Ken Nakahara - Publications, H-index & Citations

Ken Nakahara

research & development center rohm company ltd

28H指数

164论文数

3.2K被引数

收录论文 24

发表时间

Quantitative Reliability Design Framework for Pressureless Sintered Silver Joints Based on Accumulated Plastic Strain 基于累积塑性应变的无压烧结银接头定量可靠性设计框架

IEEE Open Journal of Power Electronics

IF3.9

2026-08-18

OAAI

Keisuke Wakamoto; Ayumi Saito; Ken Nakahara

Concentration Measurement Technology for Ternary Gas Mixtures Using a Thermal Conductivity Gas Sensor 三元气体混合物浓度测量技术：基于热导率气体传感器

IEEE Sensors Journal

IF4.5

2026-01-12

OAAI

Shunsuke Akasaka; Ken Nakahara

Probing electron trapping by current collapse in GaN/AlGaN FETs utilizing quantum transport characteristics

APPLIED PHYSICS LETTERS

IF3.6

2024-12-16

OAAI

Abe, Takaya; Shinozaki, Motoya; Matsumura, Kazuma; Aizawa, Takumi; Kumasaka, Takeshi; Ito, Norikazu; Tanaka, Taketoshi; Nakahara, Ken; Otsuka, Tomohiro

Effect of the Conduction Resistance of SiC MOSFET on the Harmonics of Inverter Voltage in Wireless Power-Transfer Systems for Electric Vehicles

IEEE ACCESS

IF3.6

2024-01-01

OAAI

Yanagi, Tatsuya; Nakahara, Ken; Sumiya, Hayato; Nagai, Sakahisa; Shimizu, Osamu; Fujimoto, Hiroshi

An Evaluation of a New Type of High Efficiency Hybrid Gate Drive Circuit for SiC-MOSFET Suitable for Automotive Power Electronics System Applications

IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS COMMUNICATIONS AND COMPUTER SCIENCES

IF0.4

2022-05-01

OAAI

Yamamoto, Masayoshi; Shirai, Shinya; Thilak, Senanayake; Imaoka, Jun; Ishido, Ryosuke; Okawauchi, Yuta; Nakahara, Ken

Prominent luminescence of silicon-vacancy defects created in bulk silicon carbide p-n junction diodes

SCIENTIFIC REPORTS

IF3.9

2021-01-15

OAAI

Nagasawa, Fumiya; Takamura, Makoto; Sekiguchi, Hiroshi; Miyamae, Yoshinori; Oku, Yoshiaki; Nakahara, Ken

Temperature Dependence on Tensile Mechanical Properties of Sintered Silver Film 烧结银膜拉伸力学性能的温度依赖性

MATERIALS

IF3.2

2020-09-13

OAAI

Wakamoto, Keisuke; Mochizuki, Yo; Otsuka, Takukazu; Nakahara, Ken; Namazu, Takahiro

Electrothermal Cosimulation for Predicting the Power Loss and Temperature of SiC MOSFET Dies Assembled in a Power Module 用于预测功率模块中组装的SiC MOSFET管芯的功率损耗和温度的电热联合仿真

IEEE TRANSACTIONS ON POWER ELECTRONICS

IF6.5

2020-03-01

OAAI

Nakamura, Yohei; Evans, Tristan M.; Kuroda, Naotaka; Sakairi, Hiroyuki; Nakakohara, Yusuke; Otake, Hirotaka; Nakahara, Ken

Magnetic Near-Field Strength Prediction of a Power Module by Measurement-Independent Modeling of Its Structure

IEEE ACCESS

IF3.6

2020-01-01

OAAI

Kashiwagi, Junichi; Sakairi, Hiroyuki; Otake, Hirotaka; Nakakohara, Yusuke; Nakahara, Ken

Hysteretic Control Embedded Boost Converter Operating at 25-MHz Switching

IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS

IF4.9

2019-01-01

OAAI

Kashiwagi, Junichi; Yamaguchi, Atsushi; Moriyama, Yohei; Nakahara, Ken

A Fanless Operating Trans-Linked Interleaved 5 kW Inverter Using SiC MOSFETs to Achieve 99% Power Conversion Efficiency 使用SiC mosfet实现99% 功率转换效率的无风扇操作跨链交错5 kW逆变器

IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS

IF7.2

2018-12-01

PREAI

Miyazaki, Tatsuya; Otake, Hirotaka; Nakakohara, Yusuke; Tsuruya, Mamoru; Nakahara, Ken

Three-Phase LLC Series Resonant DC/DC Converter Using SiC MOSFETs to Realize High-Voltage and High-Frequency Operation

IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS

IF7.2

2015-01-01

OAAI

Nakakohara, Yusuke; Otake, Hirotaka; Evans, Tristan M.; Yoshida, Tomohiko; Tsuruya, Mamoru; Nakahara, Ken

Magneto-photoluminescence of charged excitons from MgxZn1-xO/ZnO heterojunctions

PHYSICAL REVIEW B

IF3.7

2013-02-20

PREAI

Makino, T.; Segawa, Y.; Tsukazaki, A.; Saito, H.; Takeyama, S.; Akasaka, S.; Nakahara, K.; Kawasaki, M.

Insulating phase of a two-dimensional electron gas in MgxZn1-xO/ZnO heterostructures below v=1/3

PHYSICAL REVIEW B

IF3.7

2011-07-25

OAAI

Kozuka, Y.; Tsukazaki, A.; Maryenko, D.; Falson, J.; Akasaka, S.; Nakahara, K.; Nakamura, S.; Awaji, S.; Ueno, K.; Kawasaki, M.

Observation of the fractional quantum Hall effect in an oxide

NATURE MATERIALS

IF38.5

2010-10-17

281

PREAI

Tsukazaki, A.; Akasaka, S.; Nakahara, K.; Ohno, Y.; Ohno, H.; Maryenko, D.; Ohtomo, A.; Kawasaki, M.

Nitrogen doped MgxZn1-xO/ZnO single heterostructure ultraviolet light-emitting diodes on ZnO substrates

APPLIED PHYSICS LETTERS

IF3.6

2010-07-06

204

OAAI

Nakahara, K.; Akasaka, S.; Yuji, H.; Tamura, K.; Fujii, T.; Nishimoto, Y.; Takamizu, D.; Sasaki, A.; Tanabe, T.; Takasu, H.; Amaike, H.; Onuma, T.; Chichibu, S. F.; Tsukazaki, A.; Ohtomo, A.; Kawasaki, M.

Electronic-Field Control of Two-Dimensional Electrons in Polymer-Gated-Oxide Semiconductor Heterostructures

ADVANCED MATERIALS

IF26.8

2010-02-18

PREAI

Nakano, Masaki; Tsukazaki, Atsushi; Ohtomo, Akira; Ueno, Kazunori; Akasaka, Shunsuke; Yuji, Hiroyuki; Nakahara, Ken; Fukumura, Tomoteru; Kawasaki, Masashi

Spin susceptibility and effective mass of two-dimensional electrons in MgxZn1-xO/ZnO heterostructures

PHYSICAL REVIEW B

IF3.7

2008-12-10

OAAI

Tsukazaki, A.; Ohtomo, A.; Kawasaki, M.; Akasaka, S.; Yuji, H.; Tamura, K.; Nakahara, K.; Tanabe, T.; Kamisawa, A.; Gokmen, T.; Shabani, J.; Shayegan, M.

Transparent polymer Schottky contact for a high performance visible-blind ultraviolet photodiode based on ZnO

APPLIED PHYSICS LETTERS

IF3.6

2008-09-24

126

OAAI

Nakano, M.; Makino, T.; Tsukazaki, A.; Ueno, K.; Ohtomo, A.; Fukumura, T.; Yuji, H.; Akasaka, S.; Tamura, K.; Nakahara, K.; Tanabe, T.; Kamisawa, A.; Kawasaki, M.

Photoluminescence characterization of excitonic centers in ZnO epitaxial films

APPLIED PHYSICS LETTERS

IF3.6

2005-05-24

PREAI

Watanabe, M; Sakai, M; Shibata, H; Tampo, H; Fons, P; Iwata, K; Yamada, A; Matsubara, K; Sakurai, K; Ishizuka, S; Niki, S; Nakahara, K; Takasu, H

研究方向