Kojima Takafumi 小嶋崇文

Researcher Number	00617417
Other IDs
Affiliation (based on the past Project Information) *help	2018 – 2024: 国立天文台, 先端技術センター, 准教授 2014 – 2018: 国立天文台, 先端技術センター, 助教 2014 – 2015: 国立天文台, 大学共同利用機関等の部局等, 助教
Review Section/Research Field	Principal Investigator Basic Section 21060:Electron device and electronic equipment-related / Electron device/Electronic equipment Except Principal Investigator Medium-sized Section 16:Astronomy and related fields / Electron device/Electronic equipment / Broad Section C / Broad Section B / Medium-sized Section 29:Applied condensed matter physics and related fields / Astronomy / Science and Engineering
Keywords	Principal Investigator SISミキサ / 低雑音 / マルチビーム / 周波数コンバータ / 増幅器 / 電波天文 / 周波数ミキサ / マイクロ波増幅器 / 冷却型増幅器 / 量子雑音限界 … More / マイクロ波 / 低雑音増幅器 / 超伝導 / 周波数分波器 / 広帯域IF受信機 / マルチバンド受信機 / サブミリ波 / 導波管 / 広帯域 / マルチバンド / 周波数マルチプレクサ / 超伝導ミキサ / ヘテロダイン … More Except Principal Investigator 超伝導 / 電波天文学 / サブミリ波 / ヘテロダイン受信 / 銀河形成 / 宇宙再電離 / 集積回路 / 窒化ニオブチタン / 星間物質 / 星形成 / 量子コンピュータ / ジョセフソン発振器 / 非相反回路 / SISミキサ / 銀河系中心 / ブラックホール / 超電導 / 受信機 / 電波 / ASTE / THz / SIS素子 / AGN / ALMA / LIRGs / 周波数アップコンバージョン利得 / 接合キャパシタンス / アップコンバージョン計算 / フォトンアシステドトンネリングステップ / Nb/AlOx/Nbアップコンバータ / 低雑音増幅器 / 周波数変換利得 / アップコンバージョン / マイクロ波増幅器 / Nb/AlOx/Nb接合 / インピーダンス整合 / 低消費電力 / 低雑音 / マイクロ波増幅 / Nb/AlOx/Nbミキサ / アップコンバージョン利得 / SIS接合 / 大規模集積回路 / 超伝導デバイス / 電波天文 / SIS / 偏波分離器 / 平面回路基板 / 広視野電波干渉計 / 超伝導集積回路 / 電波干渉計 / 広視野 / マルチビーム / オンチップ / テラヘルツ / マイクロ波伝送特性 / 非線形性 / 超伝導コプレーナ線路 / コプレーナ線路 / パラメトリック増幅 / カイネティックインダクタンス / 星間化学 / 惑星系形成 Less

Exploration of the pre-reionization era with spectroscopy of the far-infrared oxygen emission line
- Principal Investigator
  
  田村陽一
- Project Period (FY)
  2022 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 16:Astronomy and related fields
- Research Institution
  Nagoya University
Galaxy Formation in the Pre-Reionization Era Explored by Far-Infrared Nebular Emission Lines
- Principal Investigator
  
  田村陽一
- Project Period (FY)
  2022 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Review Section
  
  Broad Section B
- Research Institution
  Nagoya University
Realization of innovative non-reciprocal integrated-circuit devices using SIS mixers
- Principal Investigator
  
  鵜澤佳徳
- Project Period (FY)
  2022 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Review Section
  
  Broad Section C
- Research Institution
  National Astronomical Observatory of Japan
Search for Missing Black Holes in the Galaxy based on Submillimeter-wave Observations
- Principal Investigator
  
  岡朋治
- Project Period (FY)
  2020 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 16:Astronomy and related fields
- Research Institution
  Keio University
Study on a low-noise microwave amplifier based on frequency conversion gain of quasiparticle mixersPrincipal Investigator
- Principal Investigator
  
  Kojima Takafumi
- Project Period (FY)
  2019 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 21060:Electron device and electronic equipment-related
- Research Institution
  National Astronomical Observatory of Japan
Investigation of quantum frequency up-conversion process in SIS junctions and its application
- Principal Investigator
  
  Uzawa Yoshinori
- Project Period (FY)
  2018 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 29:Applied condensed matter physics and related fields
- Research Institution
  National Astronomical Observatory of Japan
Study of relations of the dense molecular gas, AGN and star formation enhanced by LIRGs collisions based on submillimetre and THz observations.
- Principal Investigator
  
  Asayama Shin'ichiro
- Project Period (FY)
  2018 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 16:Astronomy and related fields
- Research Institution
  National Astronomical Observatory of Japan
Development study on the Basic Technologies of Superconductive and large-scale Integrated Circuit for Radio Astronomy
- Principal Investigator
  
  Iguchi Satoru
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Astronomy
- Research Institution
  National Astronomical Observatory of Japan
Study on multiband heterodyne receiver technologies aiming at octave instantanous bandwidthPrincipal Investigator
- Principal Investigator
  
  Kojima Takafumi
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Electron device/Electronic equipment
- Research Institution
  National Astronomical Observatory of Japan
Study of low-noise superconducting parametric amplifier aiming at sensitivity enhancement of terahertz receivers
- Principal Investigator
  
  Takeda Masanori
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Electron device/Electronic equipment
- Research Institution
  Shizuoka University
Research on highly sensitive terahertz detector aiming at quantum noise limit
- Principal Investigator
  
  Uzawa Yoshinori
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Electron device/Electronic equipment
- Research Institution
  National Institute of Information and Communications Technology
Chemical Diversity of Protoplanetary Systems and its Evolution
- Principal Investigator
  
  Yamamoto Satoshi
- Project Period (FY)
  2013 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Science and Engineering
- Research Institution
  The University of Tokyo

All 2023 2022 2021 2020 2019 2018 2017 2016 2015 Other

All Journal Article Presentation Patent

[Journal Article] Development of an SIS Mixer-Based Low-Noise Amplifier Amenable to Josephson Oscillator Pumping2023
- Author(s)
  Uzawa Yoshinori、Kojima Takafumi、Makise Kazumasa、Kawakami Akira、Kozuki Yuto、Masui Sho、Shan Wenlei
- Journal Title
  
  IEEE Transactions on Applied Superconductivity
  
  Volume: 33 Issue: 5 Pages: 1-4
- DOI
  10.1109/tasc.2023.3254496
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H02205, KAKENHI-PROJECT-20J23670, KAKENHI-PROJECT-22H04955, KAKENHI-PROJECT-23K22431
[Journal Article] Characterization of a low-noise superconductor-insulator-superconductor-based microwave amplifier with local oscillator phase-adjusting architecture2023
- Author(s)
  Kojima T.、Masui S.、Shan W.、Uzawa Y.
- Journal Title
  
  Applied Physics Letters
  
  Volume: 122 Issue: 7 Pages: 072601-072601
- DOI
  10.1063/5.0134595
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H02205, KAKENHI-PROJECT-20J23670, KAKENHI-PROJECT-22H04955
[Journal Article] Proof-of-Concept Experiment on a Wideband Microwave Gyrator with Two Superconductor-Insulator-Superconductor-Based Mixers2023
- Author(s)
  Masui Sho、Kojima Takafumi、Uzawa Yoshinori、Makise Kazumasa、Ogawa Hideo、Onishi Toshikazu
- Journal Title
  
  IEEE Transactions on Applied Superconductivity
  
  Volume: 33 Issue: 5 Pages: 1-4
- DOI
  10.1109/tasc.2023.3258368
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H02205, KAKENHI-PROJECT-20J23670, KAKENHI-PROJECT-22H04955, KAKENHI-PROJECT-23K22431
[Journal Article] A Novel Microwave Nonreciprocal Isolator Based on Frequency Mixers2023
- Author(s)
  Masui Sho、Kojima Takafumi、Uzawa Yoshinori、Onishi Toshikazu
- Journal Title
  
  IEEE Microwave and Wireless Technology Letters
  
  Volume: - Issue: 7 Pages: 1-4
- DOI
  10.1109/lmwt.2023.3253124
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H02205, KAKENHI-PROJECT-20J23670
[Journal Article] Digital calibration test results for Atacama Large Millimeter/submillimeter Array band 7+8 sideband separating receiver2022
- Author(s)
  Curotto Franco、Finger Ricardo、Kojima Takafumi、Uemizu Kazunori、Gonzalez Alvaro、Uzawa Yoshinori、Bronfman Leonardo
- Journal Title
  
  Journal of Astronomical Telescopes, Instruments, and Systems
  
  Volume: 8 Issue: 02 Pages: 024004-024004
- DOI
  10.1117/1.jatis.8.2.024004
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03725, KAKENHI-PROJECT-22H04955
[Journal Article] Development of Superconducting Devices Supporting Radio Astronomy2021
- Author(s)
  UZAWA Yoshinori、KROUG Matthias、KOJIMA Takafumi、TAKEDA Masanori、MAKISE Kazumasa、EZAKI Shohei、SHAN Wenlei、MIYACHI Akihira、FUJII Yasunori、TERAI Hirotaka
- Journal Title
  
  IEICE Trans. Electron.
  
  Volume: E104.C Issue: 9 Pages: 411-421
- DOI
  10.1587/transele.2020SUI0003
- NAID
  130008082177
- ISSN
  0916-8524, 1745-1353
- Year and Date
  2021-09-01
- Language
  English
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03881, KAKENHI-PROJECT-19H02205, KAKENHI-PROJECT-20K04598, KAKENHI-PROJECT-20H02215
[Journal Article] Superconducting Receiver Technologies Supporting ALMA and Future Prospects2021
- Author(s)
  Uzawa Y.、Fujii Y.、Kojima T.、Kroug M.、Shan W.、Ezaki S.、Miyachi A.、Kiuchi H.、Gonzalez A.
- Journal Title
  
  Radio Science
  
  Volume: ― Issue: 5
- DOI
  10.1029/2020rs007157
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03881, KAKENHI-PROJECT-19H02205
[Journal Article] Optical and Tunneling Studies of Energy Gap in Superconducting Niobium Nitride Films2020
- Author(s)
  Y. Uzawa, S. Saito, W. Qiu, K. Makise, T. Kojima, and Z. Wang
- Journal Title
  
  Journal of Low Temperature Physics
  
  Volume: 199 Issue: 1-2 Pages: 143-148
- DOI
  10.1007/s10909-019-02324-1
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03881, KAKENHI-PROJECT-19H02205, KAKENHI-PROJECT-20H02215
[Journal Article] Status of the East Asia ALMA development program: Towards the implementation of the ALMA development roadmap2020
- Author(s)
  Gonzalez Alvaro、Kojima Takafumi、Shan Wenlei、Kiuchi Hitoshi、Uzawa Yoshinori、Iono Daisuke、Kosugi George
- Journal Title
  
  SPIE Proceedings Volume 11453, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy X
  
  Volume: 11445 Pages: 1144538-1144538
- DOI
  10.1117/12.2561603
- Data Source
  KAKENHI-PROJECT-18K03708, KAKENHI-PROJECT-18H03725
[Journal Article] An SIS-mixer-based amplifier for multi-pixel heterodyne receivers2020
- Author(s)
  Uzawa Yoshinori、Kojima Takafumi、Kozuki Yuto、Fuji Yasunori、Miyachi Akihira、Tamura Tomonori、Ezaki Shohei、Shan Wenlei
- Journal Title
  
  Proc. SPIE 11453, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy X
  
  Volume: 11453 Pages: 27-27
- DOI
  10.1117/12.2563183
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H03881, KAKENHI-PROJECT-19H02205
[Journal Article] Observation of Frequency Up-conversion Gain in SIS Junctions at Millimeter Wavelengths2020
- Author(s)
  Y. Kozuki, Y. Uzawa, T. Kojima, W. Shan, and T. Sakai
- Journal Title
  
  Journal of Low Temperature Physics
  
  Volume: 印刷中 Issue: 5-6 Pages: 255-260
- DOI
  10.1007/s10909-020-02470-x
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H03881, KAKENHI-PROJECT-19H02205
[Journal Article] On-Wafer Cryogenic Characterization Technique of an SIS-Based Frequency Up and Down Converter2020
- Author(s)
  T. Kojima, Y. Uzawa, W. Shan, and Y. Kozuki
- Journal Title
  
  Journal of Low Temperature Physics
  
  Volume: 199 Issue: 1-2 Pages: 219-224
- DOI
  10.1007/s10909-020-02414-5
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H03881, KAKENHI-PROJECT-19H02205
[Journal Article] Design of all-in-one 2SB mixer for ALMA Band 102020
- Author(s)
  Fujii Yasunori、Kojima Takafumi、Kroug Matthias、Uzawa Yoshinori
- Journal Title
  
  Proceedings of SPIE, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy X
  
  Volume: 11453 Pages: 144-144
- DOI
  10.1117/12.2562032
- Data Source
  KAKENHI-PROJECT-18H03725
[Journal Article] Contribution of Quantum Susceptance in SIS Junction Capacitance Measurement2019
- Author(s)
  T. Kojima, M. Kroug, Y. Uzawa, Y. Kozuki, and W. Shan
- Journal Title
  
  IEEE Transactions on Applied Superconductivity
  
  Volume: 印刷中 Issue: 5 Pages: 1-1
- DOI
  10.1109/tasc.2019.2908092
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H03881, KAKENHI-PROJECT-16K13789
[Journal Article] Investigation of SIS up-converters for use in multi-pixel receivers2018
- Author(s)
  Y. Uzawa, T. Kojima, W. Shan, A. Gonzalez, and M. Kroug
- Journal Title
  
  Journal of Low Temperature Physics
  
  Volume: 193 Issue: 3-4 Pages: 512-517
- DOI
  10.1007/s10909-018-1874-7
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H03881
[Journal Article] How do we design the interferometric system focused on the analog and digital backend and the correlator for scientifically valuable ALMA developments?2018
- Author(s)
  Iguchi Satoru、Gonzalez Alvaro、Kojima Takafumi、Shan Wenlei、Kosugi George、Asayama Shin'ichiro、Iono Daisuke
- Journal Title
  
  Proceedings Volume SPIE 10700, Ground-based and Airborne Telescopes VII
  
  Volume: 10700 Pages: 1-9
- DOI
  10.1117/12.2312024
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-15H02074, KAKENHI-PROJECT-16K13789
[Journal Article] Fabrication and Characterization of Silicon (100) Membranes for a Multi-beam Superconducting Heterodyne Receiver2018
- Author(s)
  Ezaki Shohei、Shan Wenlei、Kojima Takafumi、Gonzalez Alvaro、Asayama Shin’ichiro、Noguchi Takashi
- Journal Title
  
  Journal of Low Temperature Physics
  
  Volume: 193 Issue: 5-6 Pages: 720-725
- DOI
  10.1007/s10909-018-2004-2
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K03708, KAKENHI-PROJECT-16K13789
[Journal Article] Overview of the East Asia ALMA development program2018
- Author(s)
  Asayama Shin'ichiro、Gonzalez Alvaro、Kiuchi Hitoshi、Kojima Takafumi、Kroug Matthias、Shan Wenlei、Kosugi George、Iono Daisuke、Iguchi Satoru
- Journal Title
  
  Proceedings Volume SPIE 10708, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy IX
  
  Volume: 10708 Pages: 1-9
- DOI
  10.1117/12.2313367
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-15H02074, KAKENHI-PROJECT-16K13789
[Journal Article] Technical achievements of the ALMA future receiver development program at the National Astronomical Observatory of Japan2018
- Author(s)
  Gonzalez Alvaro、Asayama Shin'ichiro、Iono Daisuke、Noguchi Takashi、Iguchi Satoru、Kojima Takafumi、Kroug Matthias、Shan Wenlei
- Journal Title
  
  Proceedings Volume SPIE 10708, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy IX
  
  Volume: 10708 Pages: 1-14
- DOI
  10.1117/12.2312969
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-15H02074, KAKENHI-PROJECT-16K13789
[Journal Article] On-Wafer Capacitance Measurement of Nb-Based SIS Junctions With a 4-K Probe Station2017
- Author(s)
  T. Kojima, M. Kroug, K. Sato, T. Sakai, and Y. Uzawa
- Journal Title
  
  IEEE Transactions on Applied Superconductivity
  
  Volume: 27 Issue: 4 Pages: 9000704-9000704
- DOI
  10.1109/tasc.2017.2657693
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420330, KAKENHI-PROJECT-16K13789, KAKENHI-PROJECT-15K18057
[Journal Article] Design and Development of a Hybrid-Coupled Waveguide Multiplexer for a Multiband Receiver2017
- Author(s)
  T. Kojima, A. Gonzalez, S. Asayama, and Y. Uzawa
- Journal Title
  
  IEEE Transactions on Terahertz Science and Technology
  
  Volume: 7 Pages: 10-19
- DOI
  10.1109/tthz.2016.2627220
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15K18057
[Journal Article] Performance and Characterization of a Wide IF SIS-Mixer-Preamplifier Module Employing High-J c SIS Junctions2017
- Author(s)
  T. Kojima, M. Kroug, K. Uemizu, Y. Niizeki, H. Takahashi and Y. Uzawa
- Journal Title
  
  IEEE Transactions on Terahertz Science and Technology
  
  Volume: 7 Issue: 6 Pages: 694-703
- DOI
  10.1109/tthz.2017.2758260
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K13789, KAKENHI-PROJECT-15K18057
[Journal Article] Low Leakage Current Nb-Based Tunnel Junctions with an Extra Top Al Layer2017
- Author(s)
  M. Ikeya, T. Noguhci, T. Kojima, and T. Sakai
- Journal Title
  
  IEICE Trans. Electron.
  
  Volume: E100.C Issue: 3 Pages: 291-297
- DOI
  10.1587/transele.E100.C.291
- NAID
  130005397855
- ISSN
  0916-8524, 1745-1353
- Language
  English
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26420330
[Journal Article] Design of Terahertz SIS Mixers Using Nb/AlN/Nb Junctions Integrated With All-NbTiN Tuning Circuits2017
- Author(s)
  Y. Uzawa, M. Kroug, T. Kojima, K. Makise, A. Gonzalez, S. Saito, Y. Fujii, K. Kaneko, H. Terai, and Z. Wang
- Journal Title
  
  IEEE Transactions on Applied Superconductivity
  
  Volume: 27 Issue: 4 Pages: 1500705-1500705
- DOI
  10.1109/tasc.2016.2632628
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26420330, KAKENHI-PROJECT-26420334
[Journal Article] Evaluation of kinetic inductance nonlinearity in a single-crystal NbTiN-based coplanar waveguide2016
- Author(s)
  M. Takeda, T. Kojima, A. Saito, K. Makise, and H. Shimakage
- Journal Title
  
  JJAP Conference Proceeding
  
  Volume: 4 Pages: 011502-011502
- NAID
  110010008464
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26420305
[Journal Article] 進行波型カイネティックインダクタンス増幅器開発に向けた超伝導材料の検討2015
- Author(s)
  武田正典，小嶋崇文，牧瀬圭正，齊藤敦，齋藤伸吾，島影尚
- Journal Title
  
  日本赤外線学会誌
  
  Volume: 24 Pages: 50-56
- NAID
  40020360670
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26420305
[Journal Article] Characterization of NbTiN films for superconducting terahertz circuitry2015
- Author(s)
  Y. Uzawa, K. Makise, T. Kojima, M. Kroug, S. Saito, Y. Fujii, A. Gonzalez, K. Kaneko, H. Terai, and Z. Wang
- Journal Title
  
  IEEE 15th International Superconductive Electronics Conference (ISEC)
  
  Volume: Non Pages: 1-3
- DOI
  10.1109/isec.2015.7383432
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26420330
[Journal Article] Tuning circuit material for mass-produced Terahertz SIS receivers2015
- Author(s)
  Y. Uzawa, Y. Fujii, A. Gonzalez, K. Kaneko, M. Kroug, T. Kojima, A. Miyachi, K. Makise, S. Saito, H. Terai, and Z. Wang
- Journal Title
  
  IEEE Trans. Appl. Supercond.
  
  Volume: 25 Issue: 3 Pages: 2401005-2401005
- DOI
  10.1109/tasc.2014.2386211
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26420330
[Patent] アイソレータ2022
- Inventor(s)
  小嶋崇文、増井翔、鵜澤佳徳
- Industrial Property Rights Holder
  小嶋崇文、増井翔、鵜澤佳徳
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2022-172655
- Filing Date
  2022
- Data Source
  KAKENHI-PROJECT-19H02205
[Patent] アイソレータ2022
- Inventor(s)
  小嶋崇文、増井翔、鵜澤佳徳
- Industrial Property Rights Holder
  小嶋崇文、増井翔、鵜澤佳徳
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2022-172655
- Filing Date
  2022
- Data Source
  KAKENHI-PROJECT-22H04955
[Patent] LOW-NOISE MICROWAVE AMPLIFIER UTILIZING SUPERCONDUCTOR-INSULATOR-SUPERCONDUCTOR JUNCTION2018
- Inventor(s)
  Y. Uzawa and T. Kojima
- Industrial Property Rights Holder
  自然科学研究機構
- Industrial Property Rights Type
  特許
- Filing Date
  2018
- Overseas
- Data Source
  KAKENHI-PROJECT-18H03881
[Patent] Low-noise microwave amplifier utilizing superconductor-insulator-superconductor2018
- Inventor(s)
  Yoshinori Uzawa, Takafumi Kojima
- Industrial Property Rights Holder
  Yoshinori Uzawa, Takafumi Kojima
- Industrial Property Rights Type
  特許
- Filing Date
  2018
- Acquisition Date
  2020
- Overseas
- Data Source
  KAKENHI-PROJECT-18H03881
[Patent] テラヘルツ波イメージング装置2016
- Inventor(s)
  鵜澤佳徳、木内等、小嶋崇文、川瀬晃道
- Industrial Property Rights Holder
  鵜澤佳徳、木内等、小嶋崇文、川瀬晃道
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2016-048305
- Filing Date
  2016-03-11
- Data Source
  KAKENHI-PROJECT-26420330
[Presentation] 2つの周波数コンバータおよび位相遅延回路を用いた広帯域アイソレータの概念実証実験2023
- Author(s)
  増井翔, 小嶋崇文, 鵜澤佳徳, 大西利和
- Organizer
  第70回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-19H02205
[Presentation] 2030年代のミリ波サブミリ波電波天文学に向けたSISデバイスの研究と高感度受信機の開発2023
- Author(s)
  小嶋崇文、牧瀬圭正、江崎翔平、田村友範、宮地晃平、単文磊、金子慶子、坂井了、今田大皓、上水和典、増井翔、鵜澤佳徳
- Organizer
  第70回応用物理学会春季学術講演会
- Invited
- Data Source
  KAKENHI-PROJECT-22H04955
[Presentation] 2030年代のミリ波サブミリ波電波天文学に向けたSISデバイスの研究と高感度受信機の開発2023
- Author(s)
  小嶋崇文，牧瀬圭正，江崎翔平, 田村友範, 宮地晃平, 単文磊，金子慶子, 坂井了, 今田大皓, 上水和典, 増井翔, 鵜澤佳徳
- Organizer
  第70回応用物理学会春季学術講演会超伝導分科会企画シンポジウム【時空間制御による新規超伝導デバイスの創出】
- Invited
- Data Source
  KAKENHI-PROJECT-19H02205
[Presentation] 2つの周波数コンバータおよび位相遅延回路を用いた広帯域アイソレータの概念実証実験2023
- Author(s)
  増井翔、小嶋崇文、鵜澤佳徳
- Organizer
  第70回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-22H04955
[Presentation] An overview of recent research on antennas and feeds for mm-wave radio astronomy at NAOJ2023
- Author(s)
  Imada Hiroaki、Kaneko Keiko、Saka Ryo、Kang Haoran、Masai Takaho、Nagai Makoto、Shan Wenlei、Ezaki Shohei、Uzawa Yoshinori、Kojima Takafumi、Gonzalez Alvaro
- Organizer
  17th European Conference on Antennas and Propagation
- Data Source
  KAKENHI-PROJECT-18H03725
[Presentation] Noise temperature and S-parameter measurements of an SIS-based microwave amplifier2022
- Author(s)
  T. Kojima, Y. Uzawa, S. Masui, Y. Kozuki, Y. Fujii, K. Makise, W. Shan
- Organizer
  32nd International Symposium on Space Terahertz Technolgy
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H02205
[Presentation] 電波望遠鏡用高感度ヘテロダイン受信機フロントエンドの開発2022
- Author(s)
  小嶋崇文
- Organizer
  NIFS研究会「新時代のミリ波技術と計測応用」
- Data Source
  KAKENHI-PROJECT-19H02205
[Presentation] Concept of a novel microwave isolator for a large integrated circuit2022
- Author(s)
  Sho Masui, Takafumi Kojima, Kazumasa Makise, Hideo Ogawa, Toshikazu Onishi, and Yoshinori Uzawa
- Organizer
  Applied Superconductivity Conference 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H02205
[Presentation] Microwave performance of an SIS-based amplifier with a millimeter-wave isolator2022
- Author(s)
  T. Kojima, Y. Uzawa, S. Masui, Y. Kozuki, Y. Fujii, K. Makise, W. Shan
- Organizer
  Applied Superconductivity Conference 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22H04955
[Presentation] Development of an SIS-mixer-based low-noise amplifier with Josephson oscillator pumping2022
- Author(s)
  Y. Uzawa, T. Kojima, K. Makise, A. Kawakami, Y. Kozuki, S. Masui, W. Shan
- Organizer
  Applied Superconductivity Conference 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22H04955
[Presentation] 周波数コンバータを用いたマイクロ波帯アイソレータの原理確認実験2022
- Author(s)
  増井翔, 小嶋崇文, 牧瀬圭正, 小川英夫, 大西利和, 鵜澤佳徳
- Organizer
  第83回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-19H02205
[Presentation] Noise temperature and S-parameter measurements of an SIS-based microwave amplifier2022
- Author(s)
  T. Kojima, Y. Uzawa, S. Masui, Y. Kozuki, Y. Fujii, K. Makise, W. Shan
- Organizer
  32nd International Symposium on Space Terahertz Technology
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22H04955
[Presentation] 2030年代のミリ波サブミリ波電波天文学に向けたSIS受信機の技術開発2022
- Author(s)
  小嶋崇文
- Organizer
  応用物理学会超伝導分科会第65回研究会
- Invited
- Data Source
  KAKENHI-PROJECT-19H02205
[Presentation] Non-reciprocal microwave circuit based on phase-controlled two-frequency-converter configuration2022
- Author(s)
  T. Kojima, S. Masui, K. Makise, W. Shan, Y. Uzawa
- Organizer
  The 23rd East Asia Sub-mm-wave Receiver Technology Workshop
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H02205
[Presentation] 2030年代のミリ波サブミリ波電波天文学に向けたSIS受信機の技術開発2022
- Author(s)
  小嶋崇文
- Organizer
  応用物理学会超伝導分科会第65回研究会
- Data Source
  KAKENHI-PROJECT-22H04955
[Presentation] Proof-of-concept experiment on a novel microwave circulator based on frequency converters2022
- Author(s)
  Sho Masui, Hideo Ogawa, Toshikazu Onishi, Kazumasa Makise, Takafumi Kojima, Yoshinori Uzawa
- Organizer
  32nd International Symposium on Space Terahertz Technolgy
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H02205
[Presentation] Microwave performance of an SIS-based amplifier with a millimeter-wave isolator2022
- Author(s)
  T. Kojima, Y. Uzawa, S. Masui, Y. Kozuki, Y. Fujii, K. Makise, W. Shan
- Organizer
  Applied Superconductivity Conference 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H02205
[Presentation] Development of an SIS-mixer-based low-noise amplifier with Josephson oscillator pumping2022
- Author(s)
  Uzawa, Y., Kojima, T., Makise, K., Kawakami, A., Kozuki, Y., Masui, S., Shan, W.
- Organizer
  Applied Superconductivity Conference 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H02205
[Presentation] Research and Development toward ALMA Upgrades2022
- Author(s)
  Y. Uzawa, T. Kojima, K. Makise, S. Masui, Y. Kozuki, W. Shan, A. Kawakami, H. Terai
- Organizer
  The 2022 JSPS 146th Committee International Symposium on Superconductor Electronics
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22H04955
[Presentation] Proof-of-concept experiment on a novel microwave circulator based on frequency converters2022
- Author(s)
  S. Masui, H. Ogawa, T. Onishi, K. Makise, T. Kojima, Y. Uzawa
- Organizer
  32nd International Symposium on Space Terahertz Technology
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22H04955
[Presentation] Concept of a novel microwave isolator for a large integrated circuit2022
- Author(s)
  S. Masui, T. Kojima, K. Makise, H. Ogawa, T. Onishi, Y. Uzawa
- Organizer
  Applied Superconductivity Conference 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22H04955
[Presentation] サブミリ波受信機用シリコン真空窓の開発2022
- Author(s)
  江崎翔平、永井誠、坂井了、金子慶子、今田大皓、小嶋崇文、単文磊、鵜澤佳徳、浅山信一郎
- Organizer
  第22回ミリ波サブミリ波受信機ワークショップ
- Data Source
  KAKENHI-PROJECT-18H03725
[Presentation] 周波数コンバータを用いたマイクロ波帯アイソレータの原理確認実験2022
- Author(s)
  増井翔、小嶋崇文、牧瀬圭正、小川英夫、大西利和、鵜澤佳徳
- Organizer
  第83回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-22H04955
[Presentation] 周波数コンバータを用いたアイソレータの設計検討2022
- Author(s)
  増井翔, 小嶋崇文, 牧瀬圭正, 鵜澤佳徳, 小川英夫, 大西利和
- Organizer
  第22回ミリ波サブミリ波受信機ワークショップ
- Data Source
  KAKENHI-PROJECT-19H02205
[Presentation] 超伝導集積回路技術を用いた新奇マイクロ波回路の研究2022
- Author(s)
  増井翔, 小嶋崇文, 牧瀬圭正, 鵜澤佳徳, 小川英夫, 大西利和
- Organizer
  第42回天文学に関する技術シンポジウム
- Data Source
  KAKENHI-PROJECT-19H02205
[Presentation] Band10 2SBミクサ2021
- Author(s)
  藤井泰範、小嶋崇文、Kroug Matthias、鵜澤佳徳
- Organizer
  第21回ミリ波サブミリ波受信機ワークショップ
- Data Source
  KAKENHI-PROJECT-18H03725
[Presentation] Technical challenges toward a large-format heterodyne focal-plane array at mm/sub-mm waves2021
- Author(s)
  Wenlei Shan, Shohei Ezaki, Takafumi Kojima, Yoshinori Uzawa, Jonsoo Kim
- Organizer
  （サブ）ミリ波単一鏡の革新で挑む、天文学の未解決問題
- Invited
- Data Source
  KAKENHI-PROJECT-18H03881
[Presentation] ミリ波アイソレータを用いたSIS増幅器のマイクロ波性能2021
- Author(s)
  小嶋崇文, 鵜澤佳徳, 上月雄人, 藤井泰範, 牧瀬圭正, 単文磊
- Organizer
  第82回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-19H02205
[Presentation] サブミリ波帯反射防止構造の開発2021
- Author(s)
  江崎翔平、永井誠、坂井了、金子慶子、小嶋崇文、Shan Wenlei、鵜澤佳徳、浅山信一郎
- Organizer
  第21回ミリ波サブミリ波受信機ワークショップ
- Data Source
  KAKENHI-PROJECT-18H03725
[Presentation] Development of silicon vacuum windows2021
- Author(s)
  Ezaki. S.、Nagai M.、Sakai R.、Kaneko K.、Imada H.、Kojima T.、Shan W.、Uzawa Y.、Asayama S.
- Organizer
  ALMA Front End Development (Virtual) Conference 2021
- Data Source
  KAKENHI-PROJECT-18H03725
[Presentation] スカラミキサ校正法を用いたSISアップ・ダウンコンバータのオンウエハ特性評価2021
- Author(s)
  小嶋崇文, 鵜澤佳徳, 単文磊, 田村友範, 上月雄人
- Organizer
  第21回ミリ波サブミリ波受信機ワークショップ
- Data Source
  KAKENHI-PROJECT-18H03881
[Presentation] Development status of an SIS-mixer-based amplifier2021
- Author(s)
  Uzawa, Y., Kojima, T., Makise, K., Kawakami, A., Kozuki, Y., Masui, S., Shan, W.
- Organizer
  22nd East Asia Sub-millimeter-wave Receiver Technology Workshop 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H02205
[Presentation] アップ/ダウンコンバートMixerを用いたIsolatorのための原理確認実験2021
- Author(s)
  増井翔, 小嶋崇文, 鵜澤佳徳, 小川英夫, 大西利和
- Organizer
  日本天文学会2021年秋季年会
- Data Source
  KAKENHI-PROJECT-19H02205
[Presentation] ミリ波サブミリ波電波望遠鏡を支える受信機技術の動向と将来開発2021
- Author(s)
  小嶋崇文
- Organizer
  日本天文学会2021年秋季年会
- Invited
- Data Source
  KAKENHI-PROJECT-19H02205
[Presentation] Technological Challenges toward a Large-format Heterodyne Focal-plane Array at Mm/sub-mm Waves2021
- Author(s)
  単文磊、江崎翔平、小嶋崇文、鵜澤佳徳、Jonsoo Kim
- Organizer
  (サブ)ミリ波単一鏡の革新で挑む, 天文学の未解決問題
- Invited
- Data Source
  KAKENHI-PROJECT-19H02205
[Presentation] スカラミキサ校正法を用いたSISアップ・ダウンコンバータのオンウエハ特性評価2021
- Author(s)
  小嶋崇文, 鵜澤佳徳, 単文磊, 田村友範, 上月雄人
- Organizer
  第21回ミリ波サブミリ波受信機ワークショップ
- Data Source
  KAKENHI-PROJECT-19H02205
[Presentation] 150 GHz帯SISミキサを用いたマイクロ波増幅器特性の実験的評価2021
- Author(s)
  鵜澤佳徳、小嶋崇文、上月雄人、藤井泰範、宮地晃平、田村友範、江﨑翔平、単文磊
- Organizer
  第21回ミリ波サブミリ波受信機ワークショップ
- Data Source
  KAKENHI-PROJECT-18H03881
[Presentation] 150 GHz帯SISミキサを用いたマイクロ波増幅特性の実験的評価2021
- Author(s)
  鵜澤佳徳、小嶋崇文、上月雄人、藤井泰範、宮地晃平、田村友範、江﨑翔平、単文磊
- Organizer
  第21回ミリ波サブミリ波受信機ワークショップ
- Data Source
  KAKENHI-PROJECT-19H02205
[Presentation] Proof-of-concept experiment on a novel microwave circulator2021
- Author(s)
  Masui, S. Kojima, T., Uzawa, Y., Ogawa, H., Onishi, T.
- Organizer
  22nd East Asia Sub-millimeter-wave Receiver Technology Workshop 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H02205
[Presentation] 電波天文用受信機フロントエンドとマイクロ波帯超伝導増幅デバイスの研究開発2021
- Author(s)
  小嶋崇文
- Organizer
  CadenceLIVE Japan 2021
- Data Source
  KAKENHI-PROJECT-19H02205
[Presentation] 連続波を用いたWバンドSISアップコンバータの利得測定2020
- Author(s)
  上月雄人, 酒井剛, 鵜澤佳徳, 小嶋崇文, 単文磊
- Organizer
  日本天文学会秋季年会
- Data Source
  KAKENHI-PROJECT-19H02205
[Presentation] Development of Vacuum Windows with Anti-reflection Structures2020
- Author(s)
  Ezaki Shohei、Nagai Makoto、Sakai Ryo、Kaneko Keiko、Kojima Takafumi、Shan Wenlei、Uzawa Yoshinori、Asayama Shin'ichiro
- Organizer
  21st East Asia Submillimeter-wave Receiver Technology Workshop (Online)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03725
[Presentation] 電波天文学を支える超伝導デバイスの開発2020
- Author(s)
  鵜澤佳徳、クロッグマティアス、江崎翔平、単文磊、宮地晃平、小嶋崇文、牧瀬圭正、寺井弘高、王鎮
- Organizer
  電子情報通信学会総合大会
- Invited
- Data Source
  KAKENHI-PROJECT-19H02205
[Presentation] ミリ波帯低雑音SISミキサを用いたマイクロ波増幅特性評価2020
- Author(s)
  鵜澤佳徳、小嶋崇文、上月雄人、藤井泰範、単文磊
- Organizer
  応用物理学会秋季年会
- Data Source
  KAKENHI-PROJECT-19H02205
[Presentation] Characterization System for SIS Frequency Conver ters based on Scalar Mixer Calibration Technique2020
- Author(s)
  Takafumi Kojima, Yoshinori Uzawa, and Wenlei Shan, Yuto Kozuki
- Organizer
  31st International Symposium on Space Terahertz Technology
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H02205
[Presentation] An SIS-mixer-based amplifier for multi-pixel heterodyne receivers2020
- Author(s)
  Uzawa Yoshinori、Kojima Takafumi、Kozuki Yuto、Fuji Yasunori、Miyachi Akihira、Tamura Tomonori、Ezaki Shohei、Shan Wenlei
- Organizer
  SPIE ASTRONOMICAL TELESCOPES + INSTRUMENTATION
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H02205
[Presentation] 連続波を用いたWバンドSISアップコンバータの利得測定2020
- Author(s)
  上月雄人, 酒井剛, 鵜澤佳徳, 小嶋崇文, 単文磊
- Organizer
  日本天文学会秋季年会
- Data Source
  KAKENHI-PROJECT-18H03881
[Presentation] An SIS-mixer-based amplifier for multi-pixel heterodyne receivers2020
- Author(s)
  Uzawa Yoshinori、Kojima Takafumi、Kozuki Yuto、Fuji Yasunori、Miyachi Akihira、Tamura Tomonori、Ezaki Shohei、Shan Wenlei
- Organizer
  SPIE ASTRONOMICAL TELESCOPES + INSTRUMENTATION
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03881
[Presentation] Characterization System for SIS Frequency Converters based on Scalar Mixer Calibration Technique2020
- Author(s)
  T. Kojima, Y. Uzawa, W. Shan, and Y. Kozuki
- Organizer
  31st IEEE International Symposium on Space Terahertz Technology
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03881
[Presentation] ミリ波帯低雑音SISミキサを用いたマイクロ波増幅特性評価2020
- Author(s)
  鵜澤佳徳、小嶋崇文、上月雄人、藤井泰範、単文磊
- Organizer
  応用物理学会秋季年会
- Data Source
  KAKENHI-PROJECT-18H03881
[Presentation] 高速デジタイザを用いた4-21 GHz 広帯域IF受信機システムの構築とその評価2020
- Author(s)
  小嶋崇文、他7名
- Organizer
  日本天文学会2020年秋季年会
- Data Source
  KAKENHI-PROJECT-20H00178
[Presentation] 電波天文学を支える超伝導デバイスの開発2020
- Author(s)
  鵜澤佳徳、クロッグマティアス、江崎翔平、単文磊、宮地晃平、小嶋崇文、牧瀬圭正、寺井弘高、王鎮
- Organizer
  電子情報通信学会総合大会
- Invited
- Data Source
  KAKENHI-PROJECT-18H03881
[Presentation] ヘテロダイン受信機の開発状況2019
- Author(s)
  小嶋崇文
- Organizer
  宇宙史研究センター南極ワークショップ
- Invited
- Data Source
  KAKENHI-PROJECT-16K13789
[Presentation] Study and Development of Wideband Receivers at NAOJ2019
- Author(s)
  Kojima, T.
- Organizer
  ALMA Development Workshop 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03725
[Presentation] Development of a D-band Dual-polarization Balanced Integrated SIS Mixer for Multi-beam Receiver Application2019
- Author(s)
  Shan Wenlei、Ezaki Shohei、Miyachi Akihira、Kojima Takafumi、Uzawa Yoshinori、Gonzalez Alvaro
- Organizer
  日本天文学会2019年春季年会
- Data Source
  KAKENHI-PROJECT-16K13789
[Presentation] Observation of Frequency Up-conversion Gain in SIS Junctions at Millimeter Wavelengths2019
- Author(s)
  Y. Kozuki, Y. Uzawa, T. Kojima, and W. Shan
- Organizer
  18th International Workshop on Low Temperature Detectors
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03881
[Presentation] Technology developments for a submillimeter-wave receiver based on high-current-density SIS junctions2019
- Author(s)
  Kojima, T.
- Organizer
  East Asian ALMA Development Workshop 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03725
[Presentation] サブミリ波帯反射防止構造の作製と評価2019
- Author(s)
  江崎翔平,永井誠,坂井了,小嶋崇文, Wenlei Shan,鵜澤佳徳,浅山信一郎
- Organizer
  日本天文学会秋季年会2019
- Data Source
  KAKENHI-PROJECT-18H03725
[Presentation] Observation of Frequency Up-conversion Gain in SIS Junctions at Millimeter Wavelengths2019
- Author(s)
  Yuto Kozuki, Takafumi Kojima, Wenlei Shan, Yoshinori Uzawa
- Organizer
  18th International Workshop on Low Temperature Detectors
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H02205
[Presentation] On-Wafer Cryohenic Characterization Technique of an SIS-Based Frequency Up and Down Converter2019
- Author(s)
  T. Kojima, Y. Uzawa, W. Shan, and Y. Kozuki
- Organizer
  18th International Workshop on Low Temperature Detectors
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03881
[Presentation] Optical and Tunneling Studies of Energy Gap in Superconducting Niobium Nitride Films2019
- Author(s)
  Yoshinor Uzawa i、Shingo Saito、Wei Qiu、Kazumasa Makise、Takafumi Kojima、Zhen Wang
- Organizer
  18th International Workshop on Low Temperature Detectors
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H02205
[Presentation] Optical and Tunneling Studies of Energy Gap in Superconducting Niobium Nitride Films2019
- Author(s)
  Y. Uzawa, S. Saito, W. Qiu, K. Makise, T. Kojima, and Z. Wang
- Organizer
  18th International Workshop on Low Temperature Detectors
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03881
[Presentation] ヘテロダイン受信機の開発状況2019
- Author(s)
  小嶋崇文
- Organizer
  宇宙史研究センター南極ワークショップ
- Invited
- Data Source
  KAKENHI-PROJECT-18H03881
[Presentation] SIS接合におけるミリ波帯周波数アップコンバージョン利得の観測2019
- Author(s)
  鵜澤佳徳、上月雄人、小嶋崇文、単文磊
- Organizer
  応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-18H03881
[Presentation] On-wafer Characterization of Frequency Conversion Properties in an SIS Tunnel Junction2019
- Author(s)
  Takafumi Kojima, Yoshinori Uzawa, and Wenlei Shan, Yuto Kozuki
- Organizer
  18th International Workshop on Low Temperature Detectors
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H02205
[Presentation] ヘテロダイン受信機・技術の最新動向・将来展望2018
- Author(s)
  小嶋崇文
- Organizer
  2017年度宇宙電波懇談会シンポジウム
- Invited
- Data Source
  KAKENHI-PROJECT-15K18057
[Presentation] Novel concept of multibeam integrated heterodyne receiver for radio astronomy and related technological development2018
- Author(s)
  Gonzalez Alvaro、Shan Wenlei、Kojima Takafumi、Uzawa Yoshinori、Iguchi Satoru
- Organizer
  39th ESA Antenna Workshop on Multibeam and Reconfigurable Antennas for Space Applications
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K13789
[Presentation] ヘテロダイン受信機・技術の最新動向・将来展望2018
- Author(s)
  小嶋崇文
- Organizer
  2017年度宇宙電波懇談会シンポジウム
- Invited
- Data Source
  KAKENHI-PROJECT-16K13789
[Presentation] Influence of Quantum Susceptance in Specific Capacitance Measurements of SIS Junctions2018
- Author(s)
  T. Kojima, M. Kroug, Y. Uzawa, Y. Kozuki, and W. Shan
- Organizer
  Applied Superconductivity Conference 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03881
[Presentation] How do we design the interferometric system focused on the analog and digital backend and the correlator for scientifically valuable ALMA developments?2018
- Author(s)
  Iguchi Satoru、Gonzalez Alvaro、Kojima Takafumi、Shan Wenlei、Kosugi George、Asayama Shin'ichiro、Iono Daisuke
- Organizer
  SPIE
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K13789
[Presentation] 高臨界電流密度接合によるALMA band 10ミキサの広帯域低雑音化2018
- Author(s)
  小嶋崇文，Kroug, M., 藤井泰範, 大田原一成, 宮地晃平, Gonzalez, A., 金子慶子, 鵜澤佳徳, 浅山信一郎
- Organizer
  日本天文学会会秋季年会
- Data Source
  KAKENHI-PROJECT-18H03725
[Presentation] Technical achievements of the ALMA future receiver development program at the National Astronomical Observatory of Japan2018
- Author(s)
  Gonzalez Alvaro、Asayama Shin'ichiro、Iono Daisuke、Noguchi Takashi、Iguchi Satoru、Kojima Takafumi、Kroug Matthias、Shan Wenlei
- Organizer
  SPIE
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K13789
[Presentation] Novel concept of multibeam integrated heterodyne receiver for radio astronomy and related technological development2018
- Author(s)
  A. Gonzalez, W. Shan, T. Kojima, Y. Uzawa, and S. Iguchi
- Organizer
  39th ESA Antenna Workshop on Multibeam and Reconfigurable Antennas for Space Applications
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03881
[Presentation] Observation of Frequency Up-conversion Gain in SIS Junctions at Millimeter Wavelengths2018
- Author(s)
  Y. Uzawa, T. Kojima, W. Shan, A. Gonzalez, and M. Kroug
- Organizer
  East Asian ALMA Development Workshop 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03881
[Presentation] Influence of Quantum Susceptance in Specific Capacitance Measurements of SIS Junctions2018
- Author(s)
  Kojima Takafumi、Kroug Matthias、Uzawa Yoshinori、Kozuki Yuto、Shan Wenlei
- Organizer
  2018 Applied Superconductivity Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K13789
[Presentation] Observation of Frequency Up-conversion Gain in SIS Junctions at Millimeter Wavelengths2018
- Author(s)
  Y. Uzawa, T. Kojima, W. Shan, A. Gonzalez, and M. Kroug
- Organizer
  19th East Asia Sub-millimeter-wave Receiver Technology Workshop & 5th RIKEN-NICT Joint Workshop on Terahertz Technology
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03881
[Presentation] Overview of the East Asia ALMA development program2018
- Author(s)
  Asayama Shin'ichiro、Gonzalez Alvaro、Kiuchi Hitoshi、Kojima Takafumi、Kroug Matthias、Shan Wenlei、Kosugi George、Iono Daisuke、Iguchi Satoru
- Organizer
  SPIE
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K13789
[Presentation] 高臨界電流密度接合によるALMA band 10ミキサの広帯域低雑音化2018
- Author(s)
  小嶋崇文，Kroug, M., 藤井泰範, 大田原一成, 宮地晃平, Gonzalez, A., 金子慶子, 鵜澤佳徳, 浅山信一郎
- Organizer
  応用物理学会秋季講演会
- Data Source
  KAKENHI-PROJECT-18H03725
[Presentation] Characteristics of frequency up-conversion in SIS junctions at millimeter wavelengths2018
- Author(s)
  Y. Uzawa, T. Kojima, W. Shan, A. Gonzalez, and M. Kroug
- Organizer
  Applied Superconductivity Conference 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03881
[Presentation] ミリ波・サブミリ波帯電波望遠鏡用高感度受信機と将来開発2018
- Author(s)
  小嶋崇文
- Organizer
  2017年度先端ICTデバイスラボ研究交流会
- Invited
- Data Source
  KAKENHI-PROJECT-15K18057
[Presentation] 窒化ニオブチタン薄膜における磁場侵入長の電流依存性2017
- Author(s)
  前田瞳，武田正典，牧瀬圭正，小嶋崇文，島影尚
- Organizer
  応用物理学会
- Place of Presentation
  パシフィコ横浜（神奈川県横浜市）
- Data Source
  KAKENHI-PROJECT-26420305
[Presentation] Performance and characterization of an SIS-mixer-amplifier module with wideband IF for submillimeter-wave receivers2017
- Author(s)
  T. Kojima, H. Takahashi, M. Kroug, Y. Uzawa
- Organizer
  28th International Symposium on Space Terahertz Technology
- Place of Presentation
  University of Cologne, Cologne, Germany
- Year and Date
  2017-03-13
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K18057
[Presentation] 冷却プローブステーションを用いたSIS接合のキャパシタンス評価2017
- Author(s)
  佐藤楽, 小嶋崇文, Matthias Kroug, 酒井剛, 鵜澤佳徳
- Organizer
  第17回ミリ波サブミリ波受信機ワークショップおよび第3回理研NICT合同テラヘルツワークショップ
- Place of Presentation
  情報通信研究機構, 小金井, 東京
- Year and Date
  2017-02-27
- Data Source
  KAKENHI-PROJECT-16K13789
[Presentation] 高臨界電流密度接合を用いたIF広帯域SISミクサ‐プリアンプモジュール2017
- Author(s)
  小嶋崇文、Matthias Kroug、上水和典、新関康昭、鵜澤佳徳
- Organizer
  日本天文学会2017年秋季年会
- Data Source
  KAKENHI-PROJECT-15K18057
[Presentation] アルマ電波望遠鏡を支えるミリ波・サブミリ波高感度受信機技術と将来開発2017
- Author(s)
  小嶋崇文
- Organizer
  Microwave Workshops & Exhibition MWE 2017
- Invited
- Data Source
  KAKENHI-PROJECT-15K18057
[Presentation] Fabrication and Characterization of (100) Silicon Membranes for a Multi-beam Superconducting Heterodyne Receiver2017
- Author(s)
  Shohei Ezaki, Wenlei Shan, Matthias Kroug, Takafumi Kojima, Alvaro Gonzalez, Shin'ichiro Asayama, Takashi Noguchi
- Organizer
  17th International Workshop on Low Temperature Detectors
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K13789
[Presentation] アルマ電波望遠鏡を支えるミリ波・サブミリ波高感度受信機技術と将来開発2017
- Author(s)
  小嶋崇文
- Organizer
  Microwave Workshops & Exhibition MWE 2017
- Invited
- Data Source
  KAKENHI-PROJECT-16K13789
[Presentation] 受信機のIF広帯域化の検討2017
- Author(s)
  小嶋崇文
- Organizer
  第17回ミリ波サブミリ波受信機ワークショップ
- Place of Presentation
  情報通信研究機構, 東京, 小金井
- Year and Date
  2017-02-27
- Data Source
  KAKENHI-PROJECT-15K18057
[Presentation] ミリ波サブミリ波帯受信技術の研究とALMA受信機の将来技術開発2017
- Author(s)
  小嶋崇文
- Organizer
  2016年度宇宙電波懇談会シンポジウム
- Place of Presentation
  国立天文台, 東京, 三鷹
- Year and Date
  2017-02-22
- Invited
- Data Source
  KAKENHI-PROJECT-15K18057
[Presentation] Capacitance Measurement of High Current Density Nb/AlN/Nb Junctions with a 4-K Probe Station2016
- Author(s)
  T. Kojima, M. Kroug, K. Sato, T. Sakai, Y. Uzawa
- Organizer
  2016 Applied Superconducting conference
- Place of Presentation
  Denver, Colorado, United States
- Year and Date
  2016-09-04
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K18057
[Presentation] Development of highly sensitive superconducting receivers for ALMA band 10 and future prospects2016
- Author(s)
  Y. Uzawa, T. Kojima, M. Kroug, Y. Fujii, A. Gonzalez, K. Kaneko, K. Makise, S. Saito, H. Terai, and Z. Wang
- Organizer
  2016 URSI Asia-Pacific Radio Science Conference
- Place of Presentation
  Grand Hilton Seoul Hotel, Seoul, Korea
- Year and Date
  2016-08-21
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420330
[Presentation] On-Wafer Capacitance Measurement of Nb-Based SIS Junctions With a 4-K Probe Station2016
- Author(s)
  T. Kojima, M. Kroug, K. Sato, T. Sakai, and Y. Uzawa
- Organizer
  Applied Superconductivity Conference 2016
- Place of Presentation
  Colorado Convention Center, Denver, USA
- Year and Date
  2016-09-04
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420330
[Presentation] High Current Density SIS Mixers for the 400-500 GHz Band2016
- Author(s)
  Matthias Kroug, Kazunori Uemizu, Shohei Ezaki, Yasuaki Niizeki, Takafumi Kojima
- Organizer
  2016 URSI Asia-Pacific Radio Science Conference
- Place of Presentation
  Grand Hilton Seoul Hotel, Seoul, Korea
- Year and Date
  2016-08-21
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K13789
[Presentation] Development of Highly Sensitive Superconducting Receivers for ALMA Band 10 and Future Prospects2016
- Author(s)
  Y. Uzawa, K. Makise, S. Saito, H. Terai, Z. Wang, T. Kojima, M. Kroug, Y. Fujii, A. Gonzalez, and K. Kaneko
- Organizer
  2016 URSI Asia-Pacific Radio Science Conference
- Place of Presentation
  Grand Hilton Seoul Hotel, Seoul, Korea
- Year and Date
  2016-08-21
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420330
[Presentation] マルチバンド型受信機用450 GHz帯導波管型周波数分波器の開発2016
- Author(s)
  小嶋崇文, Alvaro Gonzalez, 浅山信一郎, 鵜澤佳徳
- Organizer
  日本天文学会秋季年会
- Place of Presentation
  愛媛大学, 愛媛, 松山
- Year and Date
  2016-09-14
- Data Source
  KAKENHI-PROJECT-15K18057
[Presentation] Feasibility Studies of a Wideband IF Receiver2016
- Author(s)
  T. Kojima
- Organizer
  NRO-ALMA Science/Development Workshop
- Place of Presentation
  国立天文台野辺山宇宙電波観測所, 長野, 南佐久
- Year and Date
  2016-07-20
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K18057
[Presentation] Development of SIS mixers for future receivers at NAOJ2016
- Author(s)
  T. Kojima
- Organizer
  ALMA Developer’s workshop
- Place of Presentation
  Chalmers University of Technology, Gothenburg, Sweden
- Year and Date
  2016-05-25
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K18057
[Presentation] Capacitance Measurements of Niobium SIS Junctions at Microwave Frequencies2016
- Author(s)
  Konomi Sato, Takafumi Kojima, Matthias Kroug, Takeshi Sakai and Yoshinori Uzawa
- Organizer
  29th International Symposium on Superconductivity
- Place of Presentation
  Tokyo International Forum, Tokyo, Japan
- Year and Date
  2016-12-13
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K13789
[Presentation] Development of SIS mixers for future receivers at NAOJ2016
- Author(s)
  Takafumi Kojima
- Organizer
  ALMA Developers' Workshop
- Place of Presentation
  Chalmers University, Gothenburg, Sweden
- Year and Date
  2016-05-25
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K13789
[Presentation] 冷却プローブステーションを用いたSIS 接合のキャパシタンス測定2016
- Author(s)
  小嶋崇文, Matthias Kroug, 酒井剛, 鵜澤佳徳
- Organizer
  2016年第77回応用物理学会秋季学術講演会
- Place of Presentation
  朱鷺メッセ, 新潟, 中央区
- Year and Date
  2016-09-13
- Data Source
  KAKENHI-PROJECT-15K18057
[Presentation] Development of Terahertz SIS Mixers Using Nb/AlN/Nb Tunnel Junctions Integrated with All NbTiN Tuning Circuits2016
- Author(s)
  Y. Uzawa, M. Kroug, T. Kojima, K. Makise, A. Gonzalez, S. Saito, Y. Fujii, K. Kaneko, H. Terai, and Z. Wang
- Organizer
  27th International Symposium on Space Terahertz Technology
- Place of Presentation
  Jinling Hotel, Nanjing, China
- Year and Date
  2016-04-12
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420330
[Presentation] Development of Terahertz SIS Mixers Using Nb/AlN/Nb Tunnel Junctions Integrated with All NbTiN Tuning Circuits2016
- Author(s)
  Y. Uzawa, M. Kroug, T. Kojima, K. Makise, A. Gonzalez, S. Saito, Y. Fujii, K. Kaneko, H. Terai, and Z. Wang
- Organizer
  Applied Superconductivity Conference 2016
- Place of Presentation
  Colorado Convention Center, Denver, USA
- Year and Date
  2016-09-04
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420330
[Presentation] Development of Superconducting THz Receivers for Radio Astronomy2016
- Author(s)
  Y. Uzawa, Y. Fujii, M. Kroug, K. Makise, A. Gonzalez, K. Kaneko, T. Kojima, A. Miyachi, S. Saito, H. Terai, and Z. Wang
- Organizer
  41st International Conference on Infrared, Millimeter and Terahertz Waves
- Place of Presentation
  Bella center, Copenhagen, Denmark
- Year and Date
  2016-09-25
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420330
[Presentation] Superconducting Receivers for ALMA Radio Telescope and Future Development2016
- Author(s)
  Takafumi Kojima, Alvaro Gonzalez, Matthias Kroug, Yasunori Fujii, Keiko Kaneko, Wenlei Shan, Shinichiro Asayama, Yoshinori Uzawa, Kazumasa Makise, Hirotaka Terai, Zhen Wang
- Organizer
  29th International Symposium on Superconductivity
- Place of Presentation
  Tokyo International Forum, Tokyo, Japan
- Year and Date
  2016-12-13
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K13789
[Presentation] 冷却プローブステーションを用いたSIS 接合のキャパシタンス測定2016
- Author(s)
  小嶋崇文, Matthias Kroug, 酒井剛, 鵜澤佳徳
- Organizer
  第77回応用物理学会秋季学術講演会
- Place of Presentation
  朱鷺メッセ, 新潟, 新潟
- Year and Date
  2016-09-13
- Data Source
  KAKENHI-PROJECT-16K13789
[Presentation] Superconducting Receivers for ALMA Radio Telescope and Future Development2016
- Author(s)
  T. Kojima, A. Gonzalez, M. Kroug, Y. Fujii, K. Kaneko, W. Shan, S. Asayama, Y. Uzawa, K. Makise, H. Terai, Z. Wang
- Organizer
  29th International Symposium on Superconductivity
- Place of Presentation
  東京国際フォーラム, 東京, 千代田区
- Year and Date
  2016-12-13
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K18057
[Presentation] Development of Terahertz SIS Mixer Using Nb/AlN/Nb Tunnel Junctions Integrated with All NbTiN Tuning Circuits2016
- Author(s)
  Y. Uzawa, M. Kroug, T. Kojima, K. Makise, A. Gonzalez, S. Saito, Y. Fujii, K. Kaneko, H. Terai, and Z. Wan
- Organizer
  Applied Superconductivity Conference 2016
- Place of Presentation
  Colorado Convention Center, Denver, Colorado, USA
- Year and Date
  2016-09-04
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420330
[Presentation] Capacitance Measurements of Niobium SIS Junctions at Microwave Frequencies2016
- Author(s)
  K. Sato, T. Kojima, M. Kroug, T. Sakai and Y. Uzawa
- Organizer
  29th International Symposium on Superconductivity
- Place of Presentation
  東京国際フォーラム, 東京, 千代田区
- Year and Date
  2016-12-13
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K18057
[Presentation] Development of Superconducting THｚReceivers for Radio Astronomy2016
- Author(s)
  Y. Uzawa, Y. Fujii, M. Kroug, K. Makise, A. Gonzalez, K. Kaneko, T. Kojima, A. Miyachi, S. Saito, H. Terai, and Z. Wang
- Organizer
  41st International Conference on Infrared, Millimeter and Terahertz Waves
- Place of Presentation
  Bella center, Copenhagen, Denmark
- Year and Date
  2016-09-25
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420330
[Presentation] Development of an RF Wavegude Frequency Multiplexer for a Multiband Heterodyne System2016
- Author(s)
  Takafumi Kojima, Alvaro Gonzalez, Sinichiro Asayama and Yoshinori Uzawa
- Organizer
  The 27th International Symposium on Space and Terahertz Technology
- Place of Presentation
  中国江蘇省南京
- Year and Date
  2016-04-12
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K18057
[Presentation] Niobium SIS Junction Technology for Sub-mm Wave Mixers2016
- Author(s)
  Matthias Kroug, Mizuki Ikeya, Takafumi Kojima, Takeshi Noguchi
- Organizer
  29th International Symposium on Superconductivity
- Place of Presentation
  Tokyo International Forum, Tokyo, Japan
- Year and Date
  2016-12-13
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K13789
[Presentation] 冷却プローブステーションを用いたSIS 接合のキャパシタンス測定2016
- Author(s)
  小嶋崇文, Matthias Kroug, 酒井剛, 鵜澤佳徳
- Organizer
  2016年第77回応用物理学会秋季学術講演会
- Place of Presentation
  朱鷺メッセ（新潟県新潟市）
- Year and Date
  2016-09-13
- Data Source
  KAKENHI-PROJECT-26420330
[Presentation] 単結晶窒化ニオブチタン薄膜コプレーナ線路におけるカイネティックインダクタンス非線形性の評価2015
- Author(s)
  武田正典，小嶋崇文，齊藤敦，牧瀬圭正，鵜澤佳徳，齋藤伸吾，島影尚
- Organizer
  超伝導エレクトロニクス研究会
- Place of Presentation
  機械振興会館（東京都港区芝公園）
- Year and Date
  2015-01-22
- Data Source
  KAKENHI-PROJECT-26420305
[Presentation] Characterization of NbTiN films for superconducting terahertz circuitry2015
- Author(s)
  Y. Uzawa, K. Makise, T. Kojima, M. Kroug, S. Saito, Y. Fujii, A. Gonzalez, K. Kaneko, H. Terai, and Z. Wang
- Organizer
  The 15th International Superconductive Electronics Conference
- Place of Presentation
  名古屋大学および名古屋能楽堂（愛知県、名古屋市）
- Year and Date
  2015-07-06
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420330
[Presentation] Evaluation of kinetic-inductance nonlinearity in a single-crystal NbTiN-based coplanar waveguide2015
- Author(s)
  M. Takeda, T. Kojima, A. Saito, K. Makise, and H. Shimakage
- Organizer
  The 14th International Conference on Global Research and Education
- Place of Presentation
  Act City, Hamamatsu, Japan
- Year and Date
  2015-09-28
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420305
[Presentation] 単結晶NbTiNコプレーナ線路の超伝導カイネティックインダクタンス非線形性の評価2015
- Author(s)
  武田正典，小嶋崇文，齊藤敦，牧瀬圭正，島影尚
- Organizer
  日本赤外線学会
- Place of Presentation
  中部大学（愛知県春日井市）
- Year and Date
  2015-10-22
- Data Source
  KAKENHI-PROJECT-26420305
[Presentation] 超広帯域ヘテロダイン同時受信技術構築に向けた周波数分波器の設計2015
- Author(s)
  小嶋崇文、Alvaro Gonzalez、Matthias Kroug、浅山信一郎、鵜澤佳徳
- Organizer
  日本天文学会2015年秋季年会
- Place of Presentation
  甲南大学 (兵庫県、神戸市)
- Year and Date
  2015-09-09
- Data Source
  KAKENHI-PROJECT-15K18057
[Presentation] Characterization of NbTiN films for superconducting terahertz circuitry
- Author(s)
  Y. Uzawa, K. Makise, T. Kojima, M. Kroug, S. Saito, Y. Fujii, A. Gonzalez, K. Kaneko, H. Terai, and Z. Wang
- Organizer
  15th Workshop on Submillimeter-Wave Receiver Technologies in Eastern Asia
- Place of Presentation
  Hotel Kintetsu Aquavilla Ise-Shima, Mie, Japan
- Year and Date
  2014-12-15 – 2014-12-17
- Data Source
  KAKENHI-PROJECT-26420330
[Presentation] Performance of Terahertz Superconducting Receivers for the ALMA Telescope
- Author(s)
  Y. Uzawa, Y. Fujii, M. Kroug, K. Makise, T. Kojima, A. Miyachi, A. Gonzalez, K. Kaneko, S. Saito, H. Terai, Z. Wang, and S. Asayama
- Organizer
  The 9th International Symposium on Intrinsic Josephson Effect and THz Plasma Oscillations in High-Tc Superconductors
- Place of Presentation
  Kyoto Univ., Kyoto, Japan
- Year and Date
  2014-11-30 – 2014-12-03
- Invited
- Data Source
  KAKENHI-PROJECT-26420330
[Presentation] 単結晶NbTiN薄膜の超伝導カイネティックインダクタンス非線形性
- Author(s)
  武田正典，小嶋崇文，齊藤敦，牧瀬圭正，鵜澤佳徳，齋藤伸吾，島影尚
- Organizer
  応用物理学会
- Place of Presentation
  東海大学湘南キャンパス（神奈川県平塚市）
- Year and Date
  2015-03-11 – 2015-03-14
- Data Source
  KAKENHI-PROJECT-26420305
[Presentation] Characterization of NbTiN Films for Superconducting Terahertz Circuitry
- Author(s)
  Y. Uzawa, K. Makise, T. Kojima, S. Saito, M. Kroug, Y. Fujii, A. Gonzalez, K. Kaneko, H. Terai, and Z. Wang
- Organizer
  The 15th International Superconductive Electronics Conference
- Place of Presentation
  Nagoya University and Nogakudo, Nagoya, Japan
- Year and Date
  2015-07-06 – 2015-07-09
- Data Source
  KAKENHI-PROJECT-26420330
[Presentation] Performance of mass-produced terahertz SIS receivers for the ALMA telescope
- Author(s)
  Y. Uzawa, Y. Fujii, A. Gonzalez, K. Kaneko, M. Kroug, T. Kojima, A. Miyachi, K. Makise, H. Terai, Z. Wang, and S. Asayama
- Organizer
  Applied Superconductivity Conference 2014
- Place of Presentation
  Charlotte Convention Center, Charlotte, USA
- Year and Date
  2014-08-10 – 2014-08-15
- Data Source
  KAKENHI-PROJECT-26420330
[Presentation] 進行波型超伝導パラメトリック増幅器開発に向けたカイネティックインダクタンス非線形性の検討
- Author(s)
  武田正典，小嶋崇文，齊藤敦，牧瀬圭正，島影尚
- Organizer
  応用物理学会
- Place of Presentation
  北海道大学札幌キャンパス（北海道札幌市北区）
- Year and Date
  2014-09-17 – 2014-09-20
- Data Source
  KAKENHI-PROJECT-26420305

1. Uzawa Yoshinori (00359093)

# of Collaborated Projects: 6 results

# of Collaborated Products: 89 results
2. MAKISE Kazumasa (60363321)

# of Collaborated Projects: 4 results

# of Collaborated Products: 31 results
3. 酒井剛 (20469604)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
4. Asayama Shin'ichiro (60390621)

# of Collaborated Projects: 2 results

# of Collaborated Products: 7 results
5. 田村陽一 (10608764)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
6. 井上昭雄 (30411424)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
7. 河野孝太郎 (80321587)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
8. 田中邦彦 (00534562)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
9. Yamamoto Satoshi (80182624)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. Takeda Masanori (80470061)

# of Collaborated Projects: 1 results

# of Collaborated Products: 8 results
11. Iguchi Satoru (10342627)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
12. 坂井南美 (70533553)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. 渡邉祥正 (20586929)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. 高野秀路 (00222084)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. 廣田朋也 (10325764)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. 前澤裕之 (00377780)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. 島影尚 (80359091)

# of Collaborated Projects: 1 results

# of Collaborated Products: 8 results
18. 伊王野大介 (60425402)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
19. 木内等 (90358911)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
20. 岡朋治 (10291056)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
21. 竹川俊也 (10827851)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
22. 西山正吾 (20377948)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
23. 野村真理子 (50756351)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
24. 松本浩典 (90311365)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
25. GONZALEZ Alvaro

# of Collaborated Projects: 1 results

# of Collaborated Products: 7 results
26. ONSHI Kyoko

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
27. SHAN Wenlei

# of Collaborated Projects: 1 results

# of Collaborated Products: 10 results
28. 江崎翔平

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Kojima Takafumi 小嶋 崇文

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Study on a low-noise microwave amplifier based on frequency conversion gain of quasiparticle mixersPrincipal Investigator

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Study on multiband heterodyne receiver technologies aiming at octave instantanous bandwidthPrincipal Investigator

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[Journal Article] Development of an SIS Mixer-Based Low-Noise Amplifier Amenable to Josephson Oscillator Pumping2023

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[Journal Article] Characterization of a low-noise superconductor-insulator-superconductor-based microwave amplifier with local oscillator phase-adjusting architecture2023

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[Journal Article] Proof-of-Concept Experiment on a Wideband Microwave Gyrator with Two Superconductor-Insulator-Superconductor-Based Mixers2023

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Kojima Takafumi 小嶋崇文