Research Center for Advanced Superconducting Materials and Devices

Research Output 1987 2017

  • 15 Article
  • 7 Conference contribution
  • 2 Review article
  • 1 Editorial
2017

Research trends and new developments in phase engineering

Yoshikawa, N. 2017 In : IEEJ Transactions on Fundamentals and Materials. 137, 1, p. 23-25 3 p.

Research output: Contribution to journalArticle

Superconducting materials
Electrons
2016
Fluxes
Inductance
Logic circuits
Excited states
Superconducting materials

Demonstration of 10k gate-scale adiabatic-quantum-flux-parametron circuits

Narama, T., Yamanashi, Y., Yoshikawa, N., Takeuchi, N. & Ortlepp, T. 2016 Jan 14 2015 15th International Superconductive Electronics Conference, ISEC 2015. Institute of Electrical and Electronics Engineers Inc., 7383438

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Fluxes
Superconducting materials
Energy dissipation
Demonstrations
Fluxes
Flip flop circuits

Design and high-speed component tests of an SFQ FFT processor using the 10 kA/cm2 Nb advanced process

Sakashita, Y., Ono, T., Yamanashi, Y. & Yoshikawa, N. 2016 Jan 14 2015 15th International Superconductive Electronics Conference, ISEC 2015. Institute of Electrical and Electronics Engineers Inc., 7383442

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Fast Fourier transforms
Fluxes
ROM
Logic circuits

Design of an extremely energy-efficient hardware algorithm using adiabatic superconductor logic

Xu, Q., Yamanashi, Y., Yoshikawa, N., Ayala, C. L., Takeuchi, N. & Ortlepp, T. 2016 Jan 14 2015 15th International Superconductive Electronics Conference, ISEC 2015. Institute of Electrical and Electronics Engineers Inc., 7383446

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Hardware
Superconducting materials
Energy efficiency
Energy dissipation
Semiconductor materials

Development of bit-serial RSFQ microprocessors integrated with shift-register-based random access memories

Tanaka, M., Takata, K., Sato, R., Fujimaki, A., Kawaguchi, T., Ando, Y., Takagi, K., Takagi, N. & Yoshikawa, N. 2016 Jan 14 2015 15th International Superconductive Electronics Conference, ISEC 2015. Institute of Electrical and Electronics Engineers Inc., 7383449

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Microprocessor chips
Fluxes
Shift registers
Hardware
Clocks

Environmental Effects on Hysteresis of Transfer Characteristics in Molybdenum Disulfide Field-Effect Transistors

Shimazu, Y., Tashiro, M., Sonobe, S. & Takahashi, M. 2016 Jul 20 In : Scientific Reports. 6, 30084

Research output: Contribution to journalArticle

Hysteresis
Gases
Field effect transistors
Temperature
Charge trapping

Grounding methods to reduce stray coupling in multilayer layouts

Fourie, C. J., Miyanishi, S. & Yoshikawa, N. 2016 Jan 14 2015 15th International Superconductive Electronics Conference, ISEC 2015. Institute of Electrical and Electronics Engineers Inc., 7383461

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Multilayers
Inductance
Integrated circuit layout
Electric grounding
Tile

Guest Editorial

Fujimaki, A., Tanaka, S., Yoshikawa, N. & Miller, D. 2016 Aug 1 In : IEEE Transactions on Applied Superconductivity. 26, 5, 7517307

Research output: Contribution to journalEditorial

Electronic equipment
Magnetoelectronics
Refrigerators
SQUIDs
Superconducting materials
Fluxes
Computer hardware description languages
Adders
Finite automata
Fabrication

High-speed demonstration of low-power 1 k-bit shift-register memories using LR-biasing SFQ circuits

Takahashi, T., Numaguchi, R., Yamanashi, Y. & Yoshikawa, N. 2016 Mar 16 In : IEICE Electronics Express. 13, 6

Research output: Contribution to journalArticle

Shift registers
Electric power utilization
Bias currents
Inductance
Microprocessor chips

Improvement of energy efficiency of 64-kb Josephson-CMOS hybrid memories

Konno, G., Sasaki, Y., Yamanashi, Y. & Yoshikawa, N. 2016 Jan 14 2015 15th International Superconductive Electronics Conference, ISEC 2015. Institute of Electrical and Electronics Engineers Inc., 7383463

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electric power utilization
Random access storage
Energy efficiency
Fluxes
Sensors
Bias currents
Electric lines
Fluxes
Shift registers
Recovery
SQUIDs
Energy dissipation
Thermal noise
Circuit simulation
Analog circuits

Pressure effect on magnetic phase transition and spin-glass-like behavior of GdCo2B2

Hu, G. H., Li, L. W. & Izuru, U. 2016 Jun 1 In : Chinese Physics B. 25, 6, 067501

Research output: Contribution to journalArticle

Temperature
Spin glass
Magnetization
Phase transitions
Pressure effects
Digital circuits
Integrated circuits
Oxides
Powders
Superconductivity
Vapor pressure
Superconducting materials
Fluxes
Logic circuits
Timing jitter
Thermal noise
Shift registers

Study of signal interface between single flux quantum circuit and adiabatic quantum flux parametron

China, F., Narama, T., Takeuchi, N., Yamanashi, Y., Yoshikawa, N. & Ortlepp, T. 2016 Jan 14 2015 15th International Superconductive Electronics Conference, ISEC 2015. Institute of Electrical and Electronics Engineers Inc., 7383483

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Fluxes
Magnetic flux
Hybrid systems
Electric lines

The First Observation of Metallic Behaviour in Nd3.5Sm0.5Ni3O8

Nakata, A., Yano, S., Yamamoto, H., Sakura, S., Kimishima, Y. & Uehara, M. 2016 In : Advances in Condensed Matter Physics. 2016, 5808029

Research output: Contribution to journalArticle

Sulfur
Intercalation
Superconductivity
Crystal structure
Oxygen

Toward the creation of future technologies based on superconductivity

Yoshikawa, N. 2016 Jan 1 In : IEEJ Transactions on Fundamentals and Materials. 136, 1, p. 18-20 3 p.

Research output: Contribution to journalArticle

Superconducting devices
Superconductivity
Superconducting materials
1987
13 Citations

Dual Conduction Characteristics Observed in Highly Resistive NbN Granular Thin Films

Yoshikawa, N., Akeyoshi, T., Kojima, M. & Sugahara, M. 1987 In : Japanese Journal of Applied Physics. 26, S3-2, p. 949-950 2 p.

Research output: Contribution to journalArticle

Thin films
Sheet resistance
Solitons
Temperature
4 Citations

Possibility of Dual Macroscopic Quantum Phenomena in 2D Superconductor Granular System

Sugahara, M. & Yoshikawa, N. 1987 In : Japanese Journal of Applied Physics. 26, S3-2, p. 1411-1412 2 p.

Research output: Contribution to journalArticle

Superconducting materials
2 Citations

Quantized Current-Step Structure Observed in RF-Irradiated Microbridge Made of NbN Granular Thin Film

Yoshikawa, N., Akeyoshi, T., Kojima, M. & Sugahara, M. 1987 In : Japanese Journal of Applied Physics. 26, S3-2, p. 1625-1626 2 p.

Research output: Contribution to journalArticle

Thin films
Irradiation