Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
SCE |
2017-04-21 11:15 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Fabrication of ferromagnetic Josephson junctions for Superconducting digital circuit application Tomohiro Kamiya, Takuya Kurihara, Soya Taniguchi, Hiroshi Ito, Hiroyuki Akaike, Akira Fujimaki (Nagoya Univ.) SCE2017-4 |
We fabricated Josephson junctions with ferromagnetic layer (superconductor/ferromagnetic/insulator/superconductor, SFIS ... [more] |
SCE2017-4 pp.17-22 |
SCE |
2016-10-27 11:40 |
Miyagi |
|
Development of Image Sensing System with 2-Dimensional Serially Connected Superconducting Strip Line Detectors Array Kyohei Kamiya, Misaki Kozaka, Ryosuke Naito, Masamitsu Tanaka (Nagoya Univ.), Ali Bozbey (TOBB ETU), Hiroyuki Akaike, Akira Fujimaki (Nagoya Univ.) SCE2016-38 |
[more] |
SCE2016-38 pp.53-58 |
SCE |
2015-08-04 13:55 |
Kanagawa |
Yokohama National Univ. |
Evaluation of programmable single-flux-quantum logic cells using ferromagnetic patterns Soya Taniguchi, Hiroshi Ito, Kouta Ishikawa, Sota Kurokawa, Masamitsu Tanaka, Hiroyuki Akaike, Akira Fujimaki (Nagoya Univ.) SCE2015-9 |
We evaluated programmable single-flux-quantum (SFQ) logic cells based on superconducting phase-shift elements(PSEs) made... [more] |
SCE2015-9 pp.5-10 |
SCE |
2014-01-24 15:05 |
Tokyo |
Kikaishinkou-kaikan Bldg. |
The electrical characteristics of SQUIDs with PdNi alloy thin film patterns Soya Taniguchi, Hiroshi Ito, Kouta Ishikawa, Hiroyuki Akaike, Akira Fujimaki (Nagoya Univ.) SCE2013-55 |
We fabricated SQUIDs with PdNi alloy thin film patterns, and measured the electrical characteristics of the SQUIDs. The ... [more] |
SCE2013-55 pp.117-121 |
SCE |
2012-10-25 13:50 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Threshold characteristics and resonance steps of SQUIDs with magnetic nanoparticle films Hiroshi Ito, Takayuki Okumura, Soya Taniguchi, Hiroyuki Akaike, Akira Fujimaki (Nagoya Univ.) SCE2012-19 |
We present dependence of SQUID inductance variation on nanoparticle film thickness and SQUID resonant steps for SQUIDs w... [more] |
SCE2012-19 pp.13-18 |
SCE |
2011-10-12 13:50 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Response of SQUID inductance to magnetic nanoparticle films Shun Yano, Takayuki Okumura, Hiroyuki Akaike, Akira Fujimaki (Nagoya Univ.) SCE2011-14 |
We present the response of SQUID inductance to magnetic nanoparticle films. We have been studying the use of magnetic ma... [more] |
SCE2011-14 pp.13-17 |
SCE |
2011-10-12 14:15 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Improvement in electrical characteristics of NbN tunnel junctions with plasma-nitrided AlNx barriers Tatsunori Funai, Naoto Naito, Hiroyuki Akaike, Akira Fujimaki (Nagoya Univ.) SCE2011-15 |
We present the fabrication process of NbN tunnel junctions with plasma-nitrided AlNx barriers and the electrical charact... [more] |
SCE2011-15 pp.19-24 |
SCE |
2011-10-12 15:40 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Development of Nb multi-layer Advanced Fabrication Process for Large-scale SFQ Circuits Shuichi Nagasawa, Kenji Hinode, Tetsuro Satoh, Mutsuo Hidaka (ISTEC-SRL), Akira Fujimaki, Hiroyuki Akaike (Nagoya Uni.), Nobuyuki Yoshikawa (Yohohama National Uni.), Kazuyoshi Takagi, Naofumi Takagi (Kyoto Uni.) SCE2011-18 |
We have been developing a Nb multi-layer fabrication process for large-scale SFQ circuits. We have been evaluating both ... [more] |
SCE2011-18 pp.37-42 |
SCE |
2010-10-19 11:05 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Electric Characteristics of NbN Tunnel Junctions with Plasuma-Nitrided AlNx Barriers Naoto Naito, Tatunori Funai, Chikaze Maruyama, Hiroyuki Akaike, Akira Fujimaki (Nagoya Univ.) SCE2010-26 |
[more] |
SCE2010-26 pp.13-18 |
SCE |
2010-10-19 13:15 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
The Effect of NbN or MgB2 Ground Planes on Magnetic Flux Trapping Naoki Mitamura, Naoto Naito, Hiroyuki Akaike, Akira Fujimaki (Nagoya Univ.), Yoshihiro Niihara, Michio Naito (Tokyo Univ Agri. Tech.) SCE2010-28 |
We have investigated the effect on magnetic flux trapping by moats formed in NbN and MgB2 ground planes. The effect was ... [more] |
SCE2010-28 pp.25-30 |
SCE |
2010-10-19 13:40 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Numerical analysis on the exclusion effect of magnetic field on superconducting thin film by using TDGL equation Saki Tsutsumi, Naoki Mitamura, Hiroyuki Akaike, Masumi Inoue, Akira Fujimaki (Nagoya Univ.) SCE2010-29 |
[more] |
SCE2010-29 pp.31-36 |
SCE |
2010-10-19 15:35 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Demonstration of a 2x2 Single-Flux-Quantum Reconfigurable Data-Path Based on the 10-kA/cm2 Process Masakazu Okada, Irina Kataeva, Masato Ito, Masamitsu Tanaka, Hiroyuki Akaike, Akira Fujimaki (Nagoya Univ.), Nobuyuki Yoshikawa (Yokohama National Univ.), Shuuichi Nagasawa (ISTEC), Naofumi Takagi (Kyoto Univ.) SCE2010-33 |
We have demonstrated a reconfigurable data-path (RDP) prototype using the single-flux-quantum (SFQ) circuits fabricated ... [more] |
SCE2010-33 pp.55-60 |
SCE |
2010-07-22 13:15 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Investigation to Speed Up Single-flux-quantum Circuits by Applying Higher Bias Voltage Masamitsu Tanaka, Hiroyuki Akaike, Akira Fujimaki, Kazuyoshi Takagi (Nagoya Univ./JST), Nobuyuki Yoshikawa (Yokohama National Univ./JST), Shuichi Nagasawa (SRL/JST), Naofumi Takagi (Kyoto Univ./JST) SCE2010-20 |
[more] |
SCE2010-20 pp.37-40 |
SCE |
2010-07-22 13:40 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Demonstration of a 4x4 SFQ switch fabricated with the ISTEC 10-kA/cm2 Nb Advanced process 2 Masato Ito, Irina Kataeva, Masakazu Okada, Tomohito Kouketsu, Masamitsu Tanaka, Hiroyuki Akaike, Akira Fujimaki (Nagoya Univ.) SCE2010-21 |
We have evaluated the performance of the 4×4 SFQ switch which was designed and fabricated using ISTEC Advanced process ... [more] |
SCE2010-21 pp.41-46 |
SCE |
2010-07-22 14:30 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Operations of Single Flux Quantum Circuits Based on 40-kA/cm^2 Process Tomohito Kouketsu, Hiroyuki Akaike, Akira Fujimaki (Nagoya Univ.), Tetsuro Satoh, Kenji Hinode, Shuichi Nagasawa, Mutsuo Hidaka (SRL) SCE2010-23 |
[more] |
SCE2010-23 pp.53-58 |
SCE |
2009-10-20 13:25 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
A clock line for a Large Scale Reconfigurable Data Paths Processor Irina Kataeva, Hiroyuki Akaike, Akira Fujimaki (Nagoya Univ.v) SCE2009-18 |
Clocking of the large scale SFQ circuits is a major issue due to accumulated jitter and clock skew that grow with the in... [more] |
SCE2009-18 pp.7-11 |
SCE |
2009-07-21 14:15 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Evaluation of MgB2 Josephson junctions with amorphous semiconductor barriers Naoki Mitamura, Chikaze Maruyama, Hiroyuki Akaike, Akira Fujimaki (Nagoya Univ), Rintaro Ishi, Yoshihiro Niihara, Michio Naito (Tokyo Univ. of Agri. and Tech.) SCE2009-12 |
We have fabricated and evaluated MgB2 Josephson junctions with amorphous semiconductor barriers. We have used amorphous ... [more] |
SCE2009-12 pp.19-23 |
SCE |
2009-07-21 15:15 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Fabrication of NbN Josephson Junctions with Plasma-Nitrided AlN barrier Yuki Nagai, Naoto Naito, Hiroyuki Akaike, Akira Fujimaki (Nagoya Univ.) SCE2009-14 |
We present the preparation process of plasma-nitrided AlNx barriers for NbN Josephson junctions and the electrical chara... [more] |
SCE2009-14 pp.29-33 |
SCE |
2008-10-30 16:45 |
Ibaraki |
AIST |
Research on effective moat configuration for Nb multi-layer device structure for a cell library Kan Fujiwara, Shuichi Nagasawa, Mutsuo Hidaka (SRL/CREST-JST), Nobuyuki Yoshikawa (Yokohama National Univ./CREST-JST), Masamitsu Tanaka, Hiroyuki Akaike, Akira Fujimaki, Kazuyoshi Takagi, Naofumi Takagi (Nagoya Univ./CREST-JST) SCE2008-31 |
[more] |
SCE2008-31 pp.51-56 |
SCE |
2008-01-25 13:50 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
[Invited Talk]
Development of overdamped Josephson junctions with NbN electrodes Hiroyuki Akaike, Ryouhei Kanada, Yuki Nagai, Akira Fujimaki (Nagoya Univ.) |
This paper describes the current status and future prospect of the development of self-shunted overdamped junctions with... [more] |
SCE2007-27 pp.13-18 |