超伝導計測信号処理グループ/ Advanced Materials and Devices Integration Group

現在位置産総研ホーム組織 > ナノエレクトロニクス研究部門 > 超伝導計測信号処理グループ > 活動

1. 実用化例

1-1. 液体ヘリウムフリー10V直流電圧標準

   日本、オーストラリア、インドネシアの標準研究機関に納品実績

1-2. 1V 電圧標準チップ

      産総研計量標準総合センターの研究開発品有料頒布リストに掲載

 https://i.aist.go.jp/webc/metrolman/metrolqual/service/kaihatsu_20140206.pdf


2.論文リスト

代表的な論文
2018 S. Kohjiro, F. Hirayama, Frequency-domain cascading microwave superconducting quantum interference device multiplexers; beyond limitations originating from room-temperature electronics, Superconductor Science & Technology, Volume 31, Issue 3, Pages 12, (2018)
2017 F. Hirayama, T. Irimatsugawa, et al., Interchannel Crosstalk and Nonlinearity of Microwave SQUID Multiplexers, IEEE Transactions on Applied Superconductivity, Volume 27, Issue 4, Pages 5, (2017)
2016 T. Yamada, C. Urano and M. Maezawa, Demonstration of Johnson noise thermometry with all-superconducting quantum voltage noise source, Applied Physics Letters, Volume 108, Pages 042605, (2016)
2015 T. Yamada, M. Maezawa, C. Urano, Design and test of component circuits of an integrated quantum voltage Cross Mark noise source for Johnson noise thermometry, Physica C, Superconductivity and Its Applications, Volume 518, Pages 85-88, Nov. 15 2015
2014 S. Kohjiro, F. Hirayama, H. Yamamori, S. Nagasawa, D. Fukuda, and M. Hidaka, White noise of Nb-based microwave superconducting quantum interference device multiplexers with NbN coplanar resonators for readout of transition edge sensors, Journal of Applied Physics, Volume 115, Issue 22, Pages: 9 (2014)
2013 F. Hirayama, S. Kohjiro, D. Fukuda, et al., Microwave SQUID Multiplexer for TES Readout, IEEE Transactions on Applied Superconductivity, Volume 23, Issue 3, Pages 5 (2013)
2012 H. Yamamori, T. Yamada, H. Sasaki,et al., NbN-Based Overdamped Josephson Junctions for Quantum Voltage Standards, IEICE Transactions on Electronics, Volume E95C, Issue 3, Pages 329-336 (2012)
2011 I. Budovsky, D. Georgakopoulos, T. Hagen, H. Sasaki, H. Yamamori, Precision AC-DC Difference Measurement System Based on a Programmable Josephson Voltage Standard, IEEE Transactions on Instrumentation and Measurement, Volume 60, Issue 7, Pages 2439-2444, July 2011
2010 H. Yamamori, H. Sasaki, S. Kohjiro, Preparation of overdamped NbTiN Josephson junctions with bilayered Ti-TiN barriers, Journal of Applied Physics, Volume 108, Issue 11, DEC 1 2010
2009 T. Yamada, Y. Murayama, H. Yamamori, et al., Comparison of a Multichip 10-V Programmable Josephson Voltage Standard System With a Superconductor-Insulator-Superconductor-Based Conventional System, IEEE Transactions on Instrumentation and Measurement, Volume 58, Issue 4, Pages 832-837, APR 2009
2008 H. Yamamori, M. Ishizaki, A. Shoji, P.D.Dresselhaus and S.P.Benz, 10 V programmable Josephson voltage standard circuits using NbN/TiNx/NbN/TiNx/NbN double-junction stacks, Applied Physics Letters, Volume 88, Issue 4, JAN 23 2006