Fujii Kenichi 藤井賢一

… Alternative Names

藤井賢一フジイケンイチ

FUJII Kenichi 藤井賢一

Less

Researcher Number	50357901
Other IDs
Affiliation (Current)	2025: 国立研究開発法人産業技術総合研究所, 計量標準総合センター, 招聘研究員
Affiliation (based on the past Project Information) *help	2017 – 2018: 国立研究開発法人産業技術総合研究所, 計量標準総合センター, 首席研究員 2016: 国立研究開発法人産業技術総合研究所, 工学計測標準研究部門, 首席研究員 2014: 独立行政法人産業技術総合研究所, 計測標準研究部門, 首席研究員 2014: 産業技術総合研究所, 計測標準研究部門, 首席研究員 2012 – 2013: 独立行政法人産業技術総合研究所, 計測標準研究部門, 研究科長 2011: 独立行政法人産業技術総合研究所, 計測標準研究部門, 研究室付 2009 – 2010: 独立行政法人産業技術総合研究所, 計測標準研究部門, 室長
Review Section/Research Field	Principal Investigator Thermal engineering Except Principal Investigator General applied physics / Applied physics, general
Keywords	Principal Investigator マイクロカンチレバ / ファンデルポール型自励振動 / 粘性率 / マイクロカンチレバー / 自励振動 / 非線形振動 / 自励発振 / 熱物性 / MEMS / センサ / 粘度 … More Except Principal Investigator … More 超精密計測 / 光周波数制御 / アボガドロ定数 / 標準 / 基礎物理定数 / 質量 / 物理定数測定 / プランク定数 / キログラム Less

Research to realize the definition of the kilogram based on the fundamental constants
- Principal Investigator
  
  Kuramoto Naoki
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  General applied physics
- Research Institution
  National Institute of Advanced Industrial Science and Technology
Development of a two-dimensional dark fringe method to measure sphere diameters and an accurate determination of the Avogadro constant by using a 28Si crystal
- Principal Investigator
  
  KURAMOTO NAOKI
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Applied physics, general
- Research Institution
  National Institute of Advanced Industrial Science and Technology
Development of MEMS based viscosity sensorPrincipal Investigator
- Principal Investigator
  
  FUJII Kenichi
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Thermal engineering
- Research Institution
  National Institute of Advanced Industrial Science and Technology

All 2019 2018 2017 2016 2015 2014 2013 2012 2011 Other

All Journal Article Presentation

[Journal Article] Electron Paramagnetic Resonance Study on 28Si Single Crystal for the Future Realization of the Kilogram2019
- Author(s)
  Shigeki Mizushima, Naoki Kuramoto, Kenichi Fujii, and Takahide Umeda
- Journal Title
  
  IEEE Transactions on Instrumentation and Measurement
  
  Volume: 68 Issue: 6 Pages: 1879-1886
- DOI
  10.1109/tim.2018.2884044
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K05112, KAKENHI-PROJECT-16H03901
[Journal Article] XPS study of silicon spheres as a density standard2019
- Author(s)
  Zhang Lulu、Kuramoto Naoki、Kurokawa Akira、Fujii Kenichi
- Journal Title
  
  Surface and Interface Analysis
  
  Volume: 51 Issue: 4 Pages: 400-407
- DOI
  10.1002/sia.6594
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H03901
[Journal Article] Volume Measurement of a 28Si-Enriched Sphere for a Determination of the Avogadro Constant at NMIJ2019
- Author(s)
  Kuramoto Naoki、Zhang Lulu、Fujita Kazuaki、Okubo Sho、Inaba Hajime、Fujii Kenichi
- Journal Title
  
  IEEE Transactions on Instrumentation and Measurement
  
  Volume: 印刷中 Issue: 6 Pages: 1913-1920
- DOI
  10.1109/tim.2018.2878072
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H03901
[Journal Article] The CODATA 2017 values of h, e, k, and NA for the revision of the SI2018
- Author(s)
  D B Newell, F Cabiati, J Fischer, K Fujii, S G Karshenboim, H S Margolis, E de Mirand P J Mohr, F Nez, K Pachucki
- Journal Title
  
  Metrologia
  
  Volume: 55 Issue: 1 Pages: L13-L16
- DOI
  10.1088/1681-7575/aa950a
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03901
[Journal Article] Avogadro constant measurements using enriched 28Si monocrystals2018
- Author(s)
  K Fujii, E Massa, H Bettin, Naoki Kuramoto and G Mana
- Journal Title
  
  Metrologia
  
  Volume: 55 Issue: 1 Pages: L1-L4
- DOI
  10.1088/1681-7575/aa9abd
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03901
[Journal Article] A comparison of future realizations of the kilogram2018
- Author(s)
  Michael Stock, Kenichi Fujii, Kazuaki Fujita, Naoki Kuramoto, Shigeki Mizushima, Lulu Zhang ほか
- Journal Title
  
  Metrologia
  
  Volume: 55 Issue: 1 Pages: T1-T7
- DOI
  10.1088/1681-7575/aa9a7e
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03901
[Journal Article] A new 28Si single crystal: counting the atoms for the new kilogram definition2017
- Author(s)
  Guido Bartl, Kenichi Fujii, Kazuaki Fujita, Naoki Kuramoto, Shigeki Mizushima, Lulu Zhang ほか
- Journal Title
  
  Metrologia
  
  Volume: 54 Issue: 5 Pages: 693-715
- DOI
  10.1088/1681-7575/aa7820
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03901
[Journal Article] Mass Measurement of 28Si-enriched Spheres at NMIJ for the Determination of the Avogadro Constant2017
- Author(s)
  S. Mizushima, N. Kuramoto, L. Zhang and K. Fujii
- Journal Title
  
  IEEE Trans. Instrum. Meas.
  
  Volume: 印刷中 Issue: 6 Pages: 1275-1282
- DOI
  10.1109/tim.2017.2653498
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H03901
[Journal Article] Surface Layer Analysis of a 28Si-Enriched Sphere Both in Vacuum and in Air by Ellipsometry2017
- Author(s)
  K. Fujita, N. Kuramoto, Y. Azuma, S. Mizushima and K. Fujii
- Journal Title
  
  IEEE Trans. Instrum. Meas.
  
  Volume: 印刷中 Issue: 6 Pages: 1283-1288
- DOI
  10.1109/tim.2016.2634640
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-16H03901
[Journal Article] Realization of the Kilogram Based on the Planck Constant at NMIJ2017
- Author(s)
  N. Kuramoto, L. Zhang, S. Mizushima, K. Fujita, Y. Azuma, A. Kurokawa and K. Fujii
- Journal Title
  
  IEEE Trans. Instrum. Meas.
  
  Volume: 印刷中 Issue: 6 Pages: 1267-1274
- DOI
  10.1109/tim.2016.2624878
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-16H03901
[Journal Article] Thickness Measurement of Oxide and Carbonaceous Layer on a 28Si Sphere by XPS2017
- Author(s)
  L. Zhang, N. Kuramoto, Y. Azuma, A. Kurokawa, N. Kuramoto and K. Fujii
- Journal Title
  
  IEEE Trans. Instrum. Meas.
  
  Volume: 印刷中 Issue: 6 Pages: 1297-1303
- DOI
  10.1109/tim.2016.2634678
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H03901
[Journal Article] Volume measurements of 28Si-enriched spheres using an improved optical interferometer for the determination of the Avogadro constant2017
- Author(s)
  Naoki Kuramoto, Yasushi Azuma, Hajime Inaba and Kenichi Fujii
- Journal Title
  
  Metrologia
  
  Volume: 54 Issue: 2 Pages: 193-203
- DOI
  10.1088/1681-7575/aa5379
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H03901
[Journal Article] Determination of the Avogadro constant by the XRCD method using a 28Si enriched sphere2017
- Author(s)
  Naoki Kuramoto, Shigeki Mizushima, Lulu Zhang, Kazuaki Fujita, Yasushi Azuma, Akira Kurokawa, Sho Okubo, Hajime Inaba and Kenichi Fujii
- Journal Title
  
  Metrologia
  
  Volume: 54 Issue: 5 Pages: 716-729
- DOI
  10.1088/1681-7575/aa77d1
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H03901
[Journal Article] Uniformity Evaluation of Lattice Spacing of 28Si Single Crystals2017
- Author(s)
  A. Waseda, H. Fujimoto, X. W. Zhang, N. Kuramoto and K. Fujii
- Journal Title
  
  IEEE Trans. Instrum. Meas.
  
  Volume: 印刷中 Issue: 6 Pages: 1304-1308
- DOI
  10.1109/tim.2016.2624838
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03901
[Journal Article] Realization of the kilogram by the XRCD method2016
- Author(s)
  K. Fujii, H. Bettin, P. Becker, E. Massa, O. Rienitz, A. Pramann, A. Nicolaus, N. Kuramoto, I. Busch and M. Borys
- Journal Title
  
  Metrologia
  
  Volume: 53 Issue: 5 Pages: A19-A45
- DOI
  10.1088/0026-1394/53/5/a19
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03901
[Journal Article] Improved measurement results for the Avogadro constant using a 28Si-enriched crystal2015
- Author(s)
  Yasushi Azuma, Kenichi Fujii, Hiroyuki Fujimoto, Naoki Kuramoto, Shigeki Mizushima, Atsushi Waseda ほか
- Journal Title
  
  Metrologia
  
  Volume: 52 Issue: 2 Pages: 360-375
- DOI
  10.1088/0026-1394/52/2/360
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24360037
[Journal Article] Mass Measurement of 1-kg Silicon Spheres for Determination of the Avogadro and Planck Constants2015
- Author(s)
  Shigeki Mizushima, Naoki Kuramoto, Kazunaga Ueda, Kenichi Fujii
- Journal Title
  
  IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT
  
  Volume: 64 Issue: 6 Pages: 1527-1532
- DOI
  10.1109/tim.2015.2389351
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24360037
[Journal Article] Surface Layer Analysis of Si Sphere by XRF and XPS2015
- Author(s)
  Lulu Zhang, Yasushi Azuma, Akira Kurokawa, Naoki Kuramoto, Kenichi Fujii
- Journal Title
  
  IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT
  
  Volume: 64 Issue: 6 Pages: 1509-1513
- DOI
  10.1109/tim.2015.2389352
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24360037
[Journal Article] Homogeneity Characterization of Lattice Spacing of Silicon Single Crystals2015
- Author(s)
  Atsushi Waseda, Hiroyuki Fujimoto, Xiao Wei Zhang, Naoki Kuramoto, Kenichi Fujii
- Journal Title
  
  IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT
  
  Volume: 64 Issue: 6 Pages: 1692-1695
- DOI
  10.1109/tim.2014.2383091
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24360037
[Journal Article] Improvements to the Volume Measurement of 28Si Spheres to Determine the Avogadro Constant2015
- Author(s)
  Naoki Kuramoto, Yasushi Azuma, Hajime Inaba, Feng-Lei Hong, Kenichi Fujii
- Journal Title
  
  IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT
  
  Volume: 64 Issue: 6 Pages: 1650-1656
- DOI
  10.1109/tim.2015.2401212
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24360037
[Journal Article] 基礎物理定数に基づく新しいキログラムとモルの定義2015
- Author(s)
  倉本直樹、東康史、藤井賢一
- Journal Title
  
  ぶんせき
  
  Volume: 印刷中
- Data Source
  KAKENHI-PROJECT-24360037
[Journal Article] 正確なアボガドロ定数2014
- Author(s)
  藤井賢一
- Journal Title
  
  化学と教育
  
  Volume: 62 Pages: 368-371
- Data Source
  KAKENHI-PROJECT-24360037
[Journal Article] キログラムの定義改定に向けた質量標準の開発動向2014
- Author(s)
  藤井賢一
- Journal Title
  
  日本物理学会誌
  
  Volume: 69 Pages: 604-612
- Data Source
  KAKENHI-PROJECT-24360037
[Journal Article] SI単位の定義改定をめぐる最近の動き2014
- Author(s)
  藤井賢一
- Journal Title
  
  精密工学会誌
  
  Volume: 80 Pages: 625-629
- NAID
  130004513566
- Data Source
  KAKENHI-PROJECT-24360037
[Journal Article] International comparison of volume measurement for a 1 kg silicon sphere2014
- Author(s)
  Naoki Kuramoto, Kyung Ho Chang, Kenichi Fujii, Yong Jae Lee
- Journal Title
  
  Measurement
  
  Volume: 49 Pages: 187-195
- DOI
  10.1016/j.measurement.2013.11.038
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24360037
[Journal Article] Homogeneity characterization of lattice spacing of silicon single crystals2014
- Author(s)
  Atsushi Waseda, Hiroyuki Fujimoto, Xiao Wei Zhang, Naoki Kuramoto, Kenichi Fujii
- Journal Title
  
  Digest of Conference on Precision Electromagnetic Measurements 2014
  
  Volume: - Pages: 400-401
- DOI
  10.1109/cpem.2014.6898428
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24360037
[Journal Article] Volume measurement of 28Si spheres by an improved optical interferometer and ellipsometer to determined the Avogadro constant2014
- Author(s)
  Naoki Kuramoto, Yasushi Azuma, Hajime Inaba, Feng-Lei Hong, Kenichi Fujii
- Journal Title
  
  Digest of Conference on Precision Electromagnetic Measurements 2014
  
  Volume: - Pages: 210-211
- DOI
  10.1109/cpem.2014.6898333
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24360037
[Journal Article] Mass measurement of 1-kg silicon spheres for the precise determination of the Avogadro constant at the NMIJ2014
- Author(s)
  Shigeki Mizushima, Naoki Kuramoto, Kazunaga Ueda, Kenichi Fujii
- Journal Title
  
  Digest of Conference on Precision Electromagnetic Measurements 2014
  
  Volume: - Pages: 392-393
- DOI
  10.1109/cpem.2014.6898424
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24360037
[Journal Article] Surface Layer Analysis of Si Sphere by XRF and XPS2014
- Author(s)
  Lulu Zhang, Yasushi Azuma, Akira Kurokawa, Naoki Kuramoto, Kenichi Fujii
- Journal Title
  
  Digest of Conference on Precision Electromagnetic Measurements 2014
  
  Volume: - Pages: 208-209
- DOI
  10.1109/cpem.2014.6898332
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24360037
[Journal Article] 物質量の話－モル、アボガドロ定数の現在と将来2013
- Author(s)
  倉本　直樹、藤井　賢一
- Journal Title
  
  ペトロテック
  
  Volume: 36 Pages: 482-486
- Data Source
  KAKENHI-PROJECT-24360037
[Journal Article] 国際単位系(ＳＩ）普遍定数に基づく再定義の動き2013
- Author(s)
  藤井　賢一
- Journal Title
  
  数理科学
  
  Volume: 599 Pages: 16-21
- Data Source
  KAKENHI-PROJECT-24360037
[Journal Article] 次世代質量標準実現のためのシリコン結晶の密度測定と表面分析2013
- Author(s)
  倉本　直樹、東　康史、稲場　肇、洪　鋒雷、藤井　賢一
- Journal Title
  
  第34回日本熱物性シンポジウム講演論文集
  
  Volume: 34 Pages: 132-134
- Data Source
  KAKENHI-PROJECT-24360037
[Journal Article] 単位をめぐる最先端科学－基本単位が変わるとどうなるのか－2013
- Author(s)
  藤井　賢一
- Journal Title
  
  ミルシル
  
  Volume: 6 Pages: 6-9
- Data Source
  KAKENHI-PROJECT-24360037
[Journal Article] Uncertainty reduction in the volume measurement of Si spheres by an optical interferometer to determine the Avogadro constant2012
- Author(s)
  Naoki Kuramoto, Hajime Inaba, Kenichi Fujii
- Journal Title
  
  Digest of Conference on Precision Electromagnetic Measurements 2012
  
  Pages: 356-357
- DOI
  10.1109/cpem.2012.6250949
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24360037
[Journal Article] The uncertainty of the phase-correction in sphere-diameter measurements2012
- Author(s)
  Birk Andereas, Kenichi Fujii, Naoki Kuramoto, Giovanni Mana
- Journal Title
  
  Metrologia
  
  Volume: 49 Issue: 4 Pages: 479-486
- DOI
  10.1088/0026-1394/49/4/479
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24360037
[Presentation] Volume measurement of a 28Si-enriched sphere for a determination of the Avogadro constant at NMIJ2018
- Author(s)
  N. Kuramoto, L. Zhang, K. Fujita, S. Okubo, H. Inaba and K. Fujii
- Organizer
  Conference on Precision Electromagnetic Measurements 2018 (CPEM2018), 2018年7月, パリ（フランス）
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03901
[Presentation] 新たなキログラムを導くためのプランク定数精密測定2018
- Author(s)
  倉本直樹, 藤井賢一
- Organizer
  2018年精密工学会春季大会
- Invited
- Data Source
  KAKENHI-PROJECT-16H03901
[Presentation] Characterization of vapor adsorption on the surface of Si spheres by ellipsometry2018
- Author(s)
  K. Fujita, N. Kuramoto, S. Mizushima and K. Fujii
- Organizer
  Conference on Precision Electromagnetic Measurements 2018 (CPEM2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03901
[Presentation] Electron paramagnetic resonance study on 28Si single crystal for the future realization of the kilogram2018
- Author(s)
  S. Mizushima, N. Kuramoto, K. Fujii and T. Umeda
- Organizer
  Conference on Precision Electromagnetic Measurements 2018 (CPEM2018), 2018年7月, パリ（フランス）
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03901
[Presentation] Comparison of lattice spacing between crystals by the self-referenced lattice comparator2018
- Author(s)
  A. Waseda, H. Fujimoto, X. W. Zhang and K. Fujii
- Organizer
  Conference on Precision Electromagnetic Measurements 2018 (CPEM2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03901
[Presentation] キログラムの定義改定に向けた白金イリジウム製質量標準の設定2017
- Author(s)
  水島茂喜, 倉本直樹, 藤井賢一
- Organizer
  第34回センシングフォーラム（計測自動制御学会主催）
- Data Source
  KAKENHI-PROJECT-16H03901
[Presentation] Surface Layer Analysis of a 28Si-Enriched Crystal by XPS2016
- Author(s)
  L. Zhang, N. Kuramoto, Y. Azuma, A. Kurokawa, N. Kuramoto and K. Fujii
- Organizer
  7th International Symposium on Practical Surface Analysis (PSA-16)
- Place of Presentation
  Hotel ICC in Daejeon (South Korea, Daejeon)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03901
[Presentation] キログラムとモルの再定義のためのアボガドロ定数精密測定2016
- Author(s)
  倉本直樹、水島茂喜、成川知弘、東康史、藤井賢一
- Organizer
  第83回日本分析化学会有機微量分析研究懇談会
- Place of Presentation
  いわて県民情報交流センター（岩手県、盛岡市）
- Data Source
  KAKENHI-PROJECT-16H03901
[Presentation] Mass Measurement of 28Si-enriched Spheres at NMIJ for the Determination of the Avogadro Constant2016
- Author(s)
  S. Mizushima, N. Kuramoto, L. Zhang and K. Fujii
- Organizer
  Conference on Precision Electromagnetic Measurements 2016 (CPEM2016)
- Place of Presentation
  Westin Ottawa Hotel (Canada, Otawa)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03901
[Presentation] Realization of the Kilogram Based on the Planck Constant at NMIJ2016
- Author(s)
  N. Kuramoto, L. Zhang, S. Mizushima, K. Fujita, Y. Azuma, A. Kurokawa and K. Fujii
- Organizer
  Conference on Precision Electromagnetic Measurements 2016 (CPEM2016)
- Place of Presentation
  Westin Ottawa Hotel (Canada, Otawa)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03901
[Presentation] Uniformity Evaluation of Lattice Spacing of 28Si Single Crystals2016
- Author(s)
  A. Waseda, H. Fujimoto, X. W. Zhang, N. Kuramoto and K. Fujii
- Organizer
  Conference on Precision Electromagnetic Measurements 2016 (CPEM2016)
- Place of Presentation
  Westin Ottawa Hotel (Canada, Otawa)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03901
[Presentation] Surface Layer Analysis of a 28Si-Enriched Sphere Both in Vacuum and in Air by Ellipsometry2016
- Author(s)
  K. Fujita, N. Kuramoto, Y. Azuma, S. Mizushima and K. Fujii
- Organizer
  Conference on Precision Electromagnetic Measurements 2016 (CPEM2016)
- Place of Presentation
  Westin Ottawa Hotel (Canada, Otawa)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03901
[Presentation] 28Si同位体濃縮結晶を用いた新たなキログラムの定義の実現2016
- Author(s)
  倉本直樹、張ルウルウ、水島茂喜、藤田一慧、東康史、黒河明、藤井賢一
- Organizer
  計測自動制御学会第３３回センシングフォーラム
- Place of Presentation
  近畿大学和歌山キャンパス（和歌山県、紀の川市）
- Data Source
  KAKENHI-PROJECT-16H03901
[Presentation] 次世代質量標準実現のためのシリコン結晶の密度測定と表面分析2013
- Author(s)
  倉本直樹、東康史、稲場肇、洪雷鋒、藤井賢一
- Organizer
  第34回日本熱物性シンポジウム
- Place of Presentation
  富山県富山市富山県民会館
- Data Source
  KAKENHI-PROJECT-24360037
[Presentation] Toward the redefinition of the kilogram from the 28Si international research project2013
- Author(s)
  Kenichi Fujii
- Organizer
  Asia-Pacific Symposium on Measurement of Mass, Force and Torque
- Place of Presentation
  Sheraton Grande Taipei Hotel, Taipei(Taiwan)
- Invited
- Data Source
  KAKENHI-PROJECT-24360037
[Presentation] Uncertainty reduction in the volume measurement of Si spheres by an optical interferometer to determine the Avogadro constant2012
- Author(s)
  Naoki Kuramoto, Hajime Inaba, Kenichi Fujii
- Organizer
  Conference on Precision Electromagnetic Measurements 2012
- Place of Presentation
  アメリカ合衆国、ワシントンDC, Gaylord National Resort
- Year and Date
  2012-07-03
- Data Source
  KAKENHI-PROJECT-24360037
[Presentation] MEMS技術を利用した小型粘性センサの開発2011
- Author(s)
  山本泰之,松本壮平,藪野浩司,黒田雅治,藤井賢一,山本智子
- Organizer
  日本熱物性シンポジウム
- Place of Presentation
  慶應義塾大学(神奈川県)
- Year and Date
  2011-11-21
- Data Source
  KAKENHI-PROJECT-21360103
[Presentation] ダブルスパイラル形状を有する粘度センサの開発2011
- Author(s)
  山本泰之,松本壮平,藪野浩司,黒田雅治,藤井賢一
- Organizer
  応用物理学会秋季大会
- Place of Presentation
  山形大学(山形県)
- Year and Date
  2011-08-30
- Data Source
  KAKENHI-PROJECT-21360103
[Presentation] 二重渦巻き形状のMEMS粘度センサの開発2011
- Author(s)
  山本泰之,山本智子,松本壮平,藪野浩司,黒田雅治,藤井賢一
- Organizer
  マイクロ・ナノ工学シンポジウム
- Place of Presentation
  タワーホール船橋(東京都)
- Year and Date
  2011-09-26
- Data Source
  KAKENHI-PROJECT-21360103
[Presentation] Homogeneity characterization of lattice spacing of silicon single crystals
- Author(s)
  Atsushi Waseda, Hiroyuki Fujimoto, Xiao Wei Zhang, Naoki Kuramoto, Kenichi Fujii
- Organizer
  Conference on Precision Electromagnetic Measurements 2014
- Place of Presentation
  Windsor Barra Hotel、リオデジャネイロ（ブラジル）
- Year and Date
  2014-08-24 – 2014-08-29
- Data Source
  KAKENHI-PROJECT-24360037
[Presentation] Surface Layer Analysis of Si Sphere by XRF and XPS
- Author(s)
  Lulu Zhang, Yasushi Azuma, Akira Kurokawa, Naoki Kuramoto, Kenichi Fujii
- Organizer
  Conference on Precision Electromagnetic Measurements 2014
- Place of Presentation
  Windsor Barra Hotel、リオデジャネイロ（ブラジル）
- Year and Date
  2014-08-24 – 2014-08-29
- Data Source
  KAKENHI-PROJECT-24360037
[Presentation] Volume measurement of 28Si spheres by an improved optical interferometer and ellipsometer to determine the Avogadro constant
- Author(s)
  Naoki Kuramoto, Yasushi Azuma, Hajime Inaba, Feng-Lei Hong, Kenichi Fujii
- Organizer
  Conference on Precision Electromagnetic Measurements 2014
- Place of Presentation
  Windsor Barra Hotel、リオデジャネイロ（ブラジル）
- Year and Date
  2014-08-24 – 2014-08-29
- Data Source
  KAKENHI-PROJECT-24360037
[Presentation] Mass measurement of 1-kg silicon spheres for the precise determination of the Avogadro constant at the NMIJ
- Author(s)
  Shigeki Mizushima, Naoki Kuramoto, Kazunaga Ueda, Kenichi Fujii
- Organizer
  Conference on Precision Electromagnetic Measurements 2014
- Place of Presentation
  Windsor Barra Hotel、リオデジャネイロ（ブラジル）
- Year and Date
  2014-08-24 – 2014-08-29
- Data Source
  KAKENHI-PROJECT-24360037
[Presentation] European Metrology Research Program: Advances on the Realization of the Kilogram Definition
- Author(s)
  T. Arnold, Azuma Yasushi, Kenichi Fujii, Hiroyuki Hujimoto, Naoki Kuramoto, S. Mizushima, Atsushi Waseda
- Organizer
  Conference on Precision Electromagnetic Measurements 2014
- Place of Presentation
  Windsor Barra Hotel、リオデジャネイロ（ブラジル）
- Year and Date
  2014-08-24 – 2014-08-29
- Data Source
  KAKENHI-PROJECT-24360037

1. KURAMOTO NAOKI (60356938)

# of Collaborated Projects: 2 results

# of Collaborated Products: 47 results
2. 水島茂喜 (60358091)

# of Collaborated Projects: 2 results

# of Collaborated Products: 3 results
3. MATSUMOTO Sohei (70358050)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
4. YABUNO Hiroshi (60241791)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
5. KURODA Masaharu (60344222)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
6. YAMAMOTO Yasuyuki (00398637)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
7. WASEDA Atsushi (20272172)

# of Collaborated Projects: 1 results

# of Collaborated Products: 5 results
8. AZUMA Yasushi (30356365)

# of Collaborated Projects: 1 results

# of Collaborated Products: 11 results
9. FUJIMOTO Hiroyuki (30357917)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
10. 大久保章 (30635800)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
11. 稲場肇 (70356492)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
12. 藤田一慧 (80759952)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results

Fujii Kenichi 藤井 賢一

藤井 賢一 フジイ ケンイチ

FUJII Kenichi 藤井 賢一

Research Projects

Research Products

Co-Researchers

Research to realize the definition of the kilogram based on the fundamental constants

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Development of a two-dimensional dark fringe method to measure sphere diameters and an accurate determination of the Avogadro constant by using a 28Si crystal

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Development of MEMS based viscosity sensorPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Electron Paramagnetic Resonance Study on 28Si Single Crystal for the Future Realization of the Kilogram2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] XPS study of silicon spheres as a density standard2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Volume Measurement of a 28Si-Enriched Sphere for a Determination of the Avogadro Constant at NMIJ2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] The CODATA 2017 values of h, e, k, and NA for the revision of the SI2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Avogadro constant measurements using enriched 28Si monocrystals2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] A comparison of future realizations of the kilogram2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] A new 28Si single crystal: counting the atoms for the new kilogram definition2017

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Mass Measurement of 28Si-enriched Spheres at NMIJ for the Determination of the Avogadro Constant2017

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Surface Layer Analysis of a 28Si-Enriched Sphere Both in Vacuum and in Air by Ellipsometry2017

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Realization of the Kilogram Based on the Planck Constant at NMIJ2017

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Thickness Measurement of Oxide and Carbonaceous Layer on a 28Si Sphere by XPS2017

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Volume measurements of 28Si-enriched spheres using an improved optical interferometer for the determination of the Avogadro constant2017

Fujii Kenichi 藤井賢一

藤井賢一フジイケンイチ

FUJII Kenichi 藤井賢一