Yoshinao MIZUGAKI


Planarized Nb 4-Layer Fabrication Process for Superconducting Integrated Circuits and Its Fabricated Device Evaluation
Shuichi NAGASAWA Masamitsu TANAKA Naoki TAKEUCHI Yuki YAMANASHI Shigeyuki MIYAJIMA Fumihiro CHINA Taiki YAMAE Koki YAMAZAKI Yuta SOMEI Naonori SEGA Yoshinao MIZUGAKI Hiroaki MYOREN Hirotaka TERAI Mutsuo HIDAKA Nobuyuki YOSHIKAWA Akira FUJIMAKI 
Publication:   
Publication Date: 2021/09/01
Vol. E104-C  No. 9  pp. 435-445
Type of Manuscript:  Special Section PAPER (Special Section on Fabrication of Superconductor Devices; Key Technology in Superconductor Electronics)
Category: 
Keyword: 
superconducting fabrication technologyNb/AlOx/Nb Josephson junctioncaldera planarizationmulti-layer structuresingle-flux quantum logicadiabatic quantum flux parametron logiccell-based designdiagnostic shift-registers
 Summary | Full Text:PDF

Rapid Single-Flux-Quantum NOR Logic Gate Realized through the Use of Toggle Storage Loop
Yoshinao MIZUGAKI Koki YAMAZAKI Hiroshi SHIMADA 
Publication:   
Publication Date: 2020/10/01
Vol. E103-C  No. 10  pp. 547-549
Type of Manuscript:  BRIEF PAPER
Category: Superconducting Electronics
Keyword: 
superconducting digital gatesNb ICsingle-flux-quantum circuits
 Summary | Full Text:PDF

Dielectrophoretic Assembly of Gold Nanoparticle Arrays Evaluated in Terms of Room-Temperature Resistance
Yoshinao MIZUGAKI Makoto MORIBAYASHI Tomoki YAGAI Masataka MORIYA Hiroshi SHIMADA Ayumi HIRANO-IWATA Fumihiko HIROSE 
Publication:   
Publication Date: 2020/02/01
Vol. E103-C  No. 2  pp. 62-65
Type of Manuscript:  BRIEF PAPER
Category: Semiconductor Materials and Devices
Keyword: 
single-electron effectCoulomb blockadehistogramtunnel junction
 Summary | Full Text:PDF

Numerical Simulation of Single-Electron Tunneling in Random Arrays of Small Tunnel Junctions Formed by Percolation of Conductive Nanoparticles
Yoshinao MIZUGAKI Hiroshi SHIMADA Ayumi HIRANO-IWATA Fumihiko HIROSE 
Publication:   
Publication Date: 2018/10/01
Vol. E101-C  No. 10  pp. 836-839
Type of Manuscript:  BRIEF PAPER
Category: Microwaves, Millimeter-Waves
Keyword: 
single-electron effectspercolationcircuit simulationMonte-Carlo simulation
 Summary | Full Text:PDF

Improvement of Single-Electron Digital Logic Gates by Utilizing Input Discretizers
Tran THI THU HUONG Hiroshi SHIMADA Yoshinao MIZUGAKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2016/02/01
Vol. E99-C  No. 2  pp. 285-292
Type of Manuscript:  PAPER
Category: Electronic Circuits
Keyword: 
coulomb blockadefour-junction inverterinput discretizersingle-electron tunneling
 Summary | Full Text:PDF

Pulse Response of Mutually-Coupled dc-to-SFQ Converter Investigated using an On-Chip Pulse Generator
Tomoki WATANABE Yoshiaki URAI Hiroshi SHIMADA Yoshinao MIZUGAKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2015/03/01
Vol. E98-C  No. 3  pp. 238-241
Type of Manuscript:  BRIEF PAPER
Category: 
Keyword: 
single-flux-quantum circuitNb ICpulse generatorpulse response
 Summary | Full Text:PDF

Demonstration of 6-bit, 0.20-mVpp Quasi-Triangle Voltage Waveform Generator Based on Pulse-Frequency Modulation
Yoshitaka TAKAHASHI Hiroshi SHIMADA Masaaki MAEZAWA Yoshinao MIZUGAKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2014/03/01
Vol. E97-C  No. 3  pp. 194-197
Type of Manuscript:  BRIEF PAPER
Category: 
Keyword: 
single flux quantumsuperconducting integrated circuitsJosephson junctionD/A converter
 Summary | Full Text:PDF

Balanced Ternary Quantum Voltage Generator Based on Zero Crossing Shapiro Steps in Asymmetric Two-Junction SQUIDs
Masataka MORIYA Hiroyuki TAKIZAWA Yoshinao MIZUGAKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2013/03/01
Vol. E96-C  No. 3  pp. 334-337
Type of Manuscript:  BRIEF PAPER
Category: 
Keyword: 
SQUIDzero-crossing Shapiro stepbalanced ternary quantum voltage generator
 Summary | Full Text:PDF

Estimation of Nb Junction Temperature Raised Due to Thermal Heat from Bias Resistor
Keisuke KUROIWA Masaki KADOWAKI Masataka MORIYA Hiroshi SHIMADA Yoshinao MIZUGAKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/03/01
Vol. E95-C  No. 3  pp. 355-359
Type of Manuscript:  Special Section PAPER (Special Section on Josephson Junctions – Past 50 years and Future –)
Category: 
Keyword: 
Nb superconducting integration chipsthermal heatbias resistorJosephson junction
 Summary | Full Text:PDF

Evaluation of Two Methods for Suppressing Ground Current in the Superconducting Integrated Circuits
Keisuke KUROIWA Masataka MORIYA Tadayuki KOBAYASHI Yoshinao MIZUGAKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/03/01
Vol. E94-C  No. 3  pp. 296-300
Type of Manuscript:  Special Section PAPER (Special Section on Superconducting Signal Processing Technologies)
Category: 
Keyword: 
superconductorMeissner effectcurrent distributionsuperconducting integrated circuitsSQUIDsuperconducting ground plane
 Summary | Full Text:PDF

Analytical Inductance Calculation of Superconducting Stripline by Use of Transformation into Perfect Conductor Model
Yoshinao MIZUGAKI Akio KAWAI Ryuta KASHIWA Masataka MORIYA Tadayuki KOBAYASHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2010/04/01
Vol. E93-C  No. 4  pp. 486-488
Type of Manuscript:  BRIEF PAPER
Category: 
Keyword: 
superconductorstriplineinductancepenetration depthanalytical calculationSQUID
 Summary | Full Text:PDF

Analysis of the Operation Modes of an RF-Field-Driven DC-SQUID
Yoshinao MIZUGAKI Keiji SUGI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/01/01
Vol. E86-C  No. 1  pp. 55-58
Type of Manuscript:  Special Section PAPER (Special Issue on Superconductor Digital/Analog Circuit Technologies)
Category: SQUIDs
Keyword: 
Josephson effectSQUIDShapiro stepflux quantumsimulation
 Summary | Full Text:PDF

Flux-Quantum Transitions in a Three-Junction SQUID Controlled by Two RF Signals
Yoshinao MIZUGAKI Jian CHEN Kensuke NAKAJIMA Tsutomu YAMASHITA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2002/03/01
Vol. E85-C  No. 3  pp. 803-808
Type of Manuscript:  Special Section PAPER (Special Issue on Superconductive Electronics)
Category: Novel Devices and Device Physics
Keyword: 
Josephson effectsflux quantumSQUIDzero-crossing stepsimulation
 Summary | Full Text:PDF

Switching Device Based on RF-Field-Driven High-TC SQUID
Tadayuki KONDO Yoshinao MIZUGAKI Kei SAITO Kensuke NAKAJIMA Tsutomu YAMASHITA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2001/01/01
Vol. E84-C  No. 1  pp. 55-60
Type of Manuscript:  Special Section PAPER (Special Issue on Superconductive Electronics)
Category: SQUIDs
Keyword: 
RF-induced stepRF fluxSQUIDswitching devicehigh temperature superconductor
 Summary | Full Text:PDF

Phase-Mode Circuits for High-Performance Logic
Takeshi ONOMI Yoshinao MIZUGAKI Hideki SATOH Tsutomu YAMASHITA Koji NAKAJIMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1998/10/25
Vol. E81-C  No. 10  pp. 1608-1617
Type of Manuscript:  INVITED PAPER (Special Issue on Low- and High-Temperature Superconductive Electron Devices and Their Applications)
Category: Digital Applications
Keyword: 
superconductive electronicsJosephson junctionsingle flux quantumlogic circuitintegrated circuit
 Summary | Full Text:PDF

Binary Counter with New Interface Circuits in the Extended Phase-Mode Logic Family
Takeshi ONOMI Yoshinao MIZUGAKI TsutomuYAMASHITA Koji NAKAJIMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1996/09/25
Vol. E79-C  No. 9  pp. 1200-1205
Type of Manuscript:  Special Section PAPER (Special Issue on Toward Digital and Analog Applications of Superconductors)
Category: Superconductive digital integrated circuits
Keyword: 
superconductive electronicssingle flux quantumlogic circuitJosephson junctionbinary counter
 Summary | Full Text:PDF

Neuro-Base Josephson Flip-Flop
Yoshinao MIZUGAKI Koji NAKAJIMA Tsutomu YAMASHITA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1995/05/25
Vol. E78-C  No. 5  pp. 531-534
Type of Manuscript:  Special Section PAPER (Special Issue on Superconducting Electronics and Its Applications)
Category: Superconducting integrated circuits
Keyword: 
superconductive electronicsdc-biased Josephson flip-flopcoupled-SQUIDsneural networkhigh-Jc
 Summary | Full Text:PDF

Linearization Analysis of Threshold Characteristics for Some Applications of Mutually Coupled SQUIDs
Yoshinao MIZUGAKI Koji NAKAJIMA Tsutomu YAMASHITA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1993/08/25
Vol. E76-C  No. 8  pp. 1291-1297
Type of Manuscript:  Special Section PAPER (Special Issue on High-Temperature Superconducting Electronics)
Category: 
Keyword: 
superconductive electronicsmutually coupled SQUIDslinearizationlogic gateneuron deviceA/D converter
 Summary | Full Text:PDF