QIU WEI 丘偉

Researcher Number	90535189
Other IDs
Affiliation (based on the past Project Information) *help	2015: 国立研究開発法人情報通信研究機構, 未来ICT研究所ナノICT研究室, 研究員 2014: 独立行政法人情報通信研究機構, 未来ICT研究所ナノICT研究室, 研究員 2013: 独立行政法人情報通信研究機構, 未来ICT研究所ナノICT研究室, 研究員
Review Section/Research Field	Principal Investigator Electron device/Electronic equipment
Keywords	Principal Investigator Josephson / superconducting / energy relaxation time / junction / qubit / epitaxial / dielectri loss / quality factor / Al / Epitaxial … More / Dielectric loss / Quality factor / CPW / Superconducting / 超伝導量子回路 / ジョセフソン接合 / エピタキシャル / 誘電損失 / 超伝導共振器 / NbN / TiN / 超伝導 Less

Development of the epitaxial superconducting qubits using nitride dielectric material and the substratePrincipal Investigator
- Principal Investigator
  
  QIU WEI
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Electron device/Electronic equipment
- Research Institution
  National Institute of Information and Communications Technology

All 2015 2014 2013 Other

All Journal Article Presentation

[Journal Article] Epitaxial Growth of TiN films on Single-crystal Si (100) Substrates by DC Magnetron Sputtering2015
- Author(s)
  Rui Sun, Kazumasa Makise, Wei Qiu, Hirotaka Terai, and Zhen Wang
- Journal Title
  
  IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY
  
  Volume: 25 Issue: 3 Pages: 1101204-1101204
- DOI
  10.1109/tasc.2014.2383694
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-25420352
[Journal Article] Dielectric Loss in Superconducting Microwave Resonators2015
- Author(s)
  Wei Qiu, Kazumasa Makise, Hirotaka Terai
- Journal Title
  
  Proceeding of IEICE Technical Report SCE2015-4
  
  Volume: 115 Pages: 19-23
- Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25420352
[Journal Article] Measurement of quality factor and losses in superconducting microwave resonator integrated with NbN/AlN/NbN qubit circuit2014
- Author(s)
  W Qiu, K Makise, H Terai, Y Nakamura, Z Wang
- Journal Title
  
  Journal of Physics: Conference Series (JPCS)
  
  Volume: 507
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25420352
[Journal Article] Observation of three-state dressed states in circuit quantum electrodynamics2013
- Author(s)
  K. Koshino, H. Terai, K. Inomata, T. Yamamoto, W. Qiu, Z. Wang, and Y. Nakamura
- Journal Title
  
  Physical Review Letters
  
  Volume: 110 Issue: 26 Pages: 263601-263601
- DOI
  10.1103/physrevlett.110.263601
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25400417, KAKENHI-PROJECT-25420352
[Journal Article] High-quality epitaxial NbN/AlN/NbN tunnel junctions with a wide range of current density2013
- Author(s)
  Z. Wang, H. Terai, W. Qiu, K. Makise, Y. Uzawa, K. Kimoto, Y. Nakamura
- Journal Title
  
  Applied Physics Letters
  
  Volume: 102 Issue: 14 Pages: 142604-142604
- DOI
  10.1063/1.4801972
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23560431, KAKENHI-PROJECT-25420352
[Presentation] Dielectric Loss in Superconducting Microwave Resonators2015
- Author(s)
  Wei Qiu, Kazumasa Makise, Hirotaka Terai
- Organizer
  The Institute of Electronics Information and Communication Engineers
- Place of Presentation
  機械振興会館（東京都港区）
- Year and Date
  2015-04-22
- Data Source
  KAKENHI-PROJECT-25420352
[Presentation] Development of superconducting microwave resonator with ultralow dielectric loss2015
- Author(s)
  Wei Qiu, Kazumasa Makise, Hirotaka Terai
- Organizer
  The Europeon Conference on Applied Superconductivity
- Place of Presentation
  Lyon convention center, Lyon, France
- Year and Date
  2015-09-06
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25420352
[Presentation] Developmen of multiplex NbN superconducting resonator on Si-substrate2015
- Author(s)
  Wei Qiu, Kazumasa Makise, Hirotaka Terai
- Organizer
  The Japan Society of Applied Physics
- Place of Presentation
  名古屋国際会議場（愛知県名古屋市）
- Year and Date
  2015-09-13
- Data Source
  KAKENHI-PROJECT-25420352
[Presentation] Investigation of losses in eptaxially grown superconducting microwave resonators on MgO substrate2014
- Author(s)
  丘偉,牧瀬圭正,孫鋭,寺井弘高,王鎮
- Organizer
  応用物理学会
- Place of Presentation
  青山学院大学　相模原キャンパス　神奈川県相模原市
- Data Source
  KAKENHI-PROJECT-25420352
[Presentation] Epitaxial Growth of TiN films on Single-crystal Si (100) Substrates withHigh Vacuum Magnetron Sputtering Method2014
- Author(s)
  孫鋭,牧瀬圭正,丘偉,寺井弘高,王鎮
- Organizer
  応用物理学会
- Place of Presentation
  青山学院大学　相模原キャンパス　神奈川県相模原市
- Data Source
  KAKENHI-PROJECT-25420352
[Presentation] 窒化物超伝導ナノワイヤの超伝導絶縁体転移2014
- Author(s)
  牧瀬圭正,丘偉,寺井弘高,富成征弘,田中秀吉,篠崎　文重
- Organizer
  日本物理学会
- Place of Presentation
  東海大学湘南キャンパス　神奈川県平塚市
- Data Source
  KAKENHI-PROJECT-25420352
[Presentation] Measurement of quality factor and dielectric loss in superconducting microwave resonator integrated with epitaxial NbN/AlN/NbN qubit circuit2013
- Author(s)
  W Qiu, K Makise, H Terai, Y Nakamura, Z Wang
- Organizer
  European Conference on Applied Superconductivity (EUCAS2013)
- Place of Presentation
  Magazzini del Conte Conference facilty, Genova, Italy
- Data Source
  KAKENHI-PROJECT-25420352
[Presentation] Advanced NbN circuit fabrication process for superconducting qubit applications2013
- Author(s)
  H. Terai, K. Makise, W. Qiu , Z. Wang, J. Kimura, T. Ishikawa, R. Yamazaki and Y. Nakamura
- Organizer
  European Conference on Applied Superconductivity (EUCAS2013)
- Place of Presentation
  Magazzini del Conte Conference facilty, Genova, Italy
- Data Source
  KAKENHI-PROJECT-25420352
[Presentation] Improvement of dielectric loss in superconducting microwave resonators
- Author(s)
  丘偉，孫鋭，牧瀬圭正，寺井弘高，王鎮
- Organizer
  応用物理学会
- Place of Presentation
  北海道大学　札幌キャンパス，北海道札幌市北区北8条西5丁目
- Year and Date
  2014-09-17 – 2014-09-20
- Data Source
  KAKENHI-PROJECT-25420352
[Presentation] Epitaxial Growth of TiN films on Single-crystal Si (100) Substrates by DC Magnetron Sputtering
- Author(s)
  Rui Sun, Kazumasa Makise, Wei Qiu, Hirotaka Terai, and Zhen Wang
- Organizer
  Applied Superconductivity Conference (ASC’14)
- Place of Presentation
  Charlotte Convention Center, Charlotte North Carolina, USA
- Year and Date
  2014-08-10 – 2014-08-15
- Data Source
  KAKENHI-PROJECT-25420352
[Presentation] Impact of Deposition Methods on Losses in Thin Film Superconducting Microwave Resonators
- Author(s)
  W. Qiu, K. Makise, R. Sun, H. Terai, Z. Wang
- Organizer
  Applied Superconductivity Conference (ASC’14)
- Place of Presentation
  Charlotte Convention Center, Charlotte North Carolina, USA
- Year and Date
  2014-08-10 – 2014-08-15
- Data Source
  KAKENHI-PROJECT-25420352
[Presentation] Broadening of Superconducting Transition in NbTiN Nanowires on Si-substrate
- Author(s)
  丘偉，今村三郎，三木茂人，牧瀬圭正，寺井弘高
- Organizer
  応用物理学会
- Place of Presentation
  東海大学　湘南キャンパス，神奈川県平塚市北金目４-１-１
- Year and Date
  2015-03-11 – 2015-03-14
- Data Source
  KAKENHI-PROJECT-25420352

1. KAWAKAMI AKIRA (90359092)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
2. NAKAMURA Yasunobu

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
3. 越野和樹

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
4. 牧瀬圭正

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

QIU WEI 丘 偉

Research Projects

Research Products

Co-Researchers

Development of the epitaxial superconducting qubits using nitride dielectric material and the substratePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Epitaxial Growth of TiN films on Single-crystal Si (100) Substrates by DC Magnetron Sputtering2015

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Dielectric Loss in Superconducting Microwave Resonators2015

Author(s)

Journal Title

Data Source

[Journal Article] Measurement of quality factor and losses in superconducting microwave resonator integrated with NbN/AlN/NbN qubit circuit2014

Author(s)

Journal Title

Data Source

[Journal Article] Observation of three-state dressed states in circuit quantum electrodynamics2013

Author(s)

Journal Title

DOI

Data Source

[Journal Article] High-quality epitaxial NbN/AlN/NbN tunnel junctions with a wide range of current density2013

Author(s)

Journal Title

DOI

Data Source

[Presentation] Dielectric Loss in Superconducting Microwave Resonators2015

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] Development of superconducting microwave resonator with ultralow dielectric loss2015

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] Developmen of multiplex NbN superconducting resonator on Si-substrate2015

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] Investigation of losses in eptaxially grown superconducting microwave resonators on MgO substrate2014

Author(s)

Organizer

Place of Presentation

Data Source

[Presentation] Epitaxial Growth of TiN films on Single-crystal Si (100) Substrates withHigh Vacuum Magnetron Sputtering Method2014

Author(s)

Organizer

Place of Presentation

Data Source

[Presentation] 窒化物超伝導ナノワイヤの超伝導 絶縁体転移2014

Author(s)

Organizer

Place of Presentation

Data Source

[Presentation] Measurement of quality factor and dielectric loss in superconducting microwave resonator integrated with epitaxial NbN/AlN/NbN qubit circuit2013

Author(s)

Organizer

Place of Presentation

Data Source

[Presentation] Advanced NbN circuit fabrication process for superconducting qubit applications2013

Author(s)

Organizer

Place of Presentation

Data Source

[Presentation] Improvement of dielectric loss in superconducting microwave resonators

Author(s)

Organizer

Place of Presentation

QIU WEI 丘偉

[Presentation] 窒化物超伝導ナノワイヤの超伝導絶縁体転移2014