Kazuyoshi Koyama

Profile Information

Degree: 工学博士

J-GLOBAL ID: 200901047024588429
researchmap Member ID: 5000007022

External link: http://www.utnl.jp/~kiki/

Research Interests

Research Areas

Education

Apr, 1972 - Jun, 1976

原子核工学専攻, 工学研究科博士課程, 東北大学大学院

Awards

Apr, 2011

平成23年度科学技術分野の文部科学大臣表彰, 文部科学省

小山和義
Mar, 2010

諏訪賞, 高エネルギー加速器科学研究奨励会

小山和義
Apr, 2000

電子技術総合研究所, 科学技術庁

小山和義
Jul, 1993

研究業績賞, 電子技術総合研究所

小山和義
Aug, 1991

貢献賞, 電子技術総合研究所

小山和義
Aug, 1978

電子技術総合研究所, 電子技術総合研究所

小山和義

Papers

Grating-based waveguides for dielectric laser acceleration

Zhaofu Chen, Kazuyoshi Koyama, Mitsuru Uesaka, Mitsuhiro Yoshida, Rui Zhang

APPLIED PHYSICS LETTERS, 113(12) 124101, Sep, 2018 Peer-reviewed
Resonant enhancement of accelerating gradient with silicon dual-grating structure for dielectric laser acceleration of subrelativistic electrons

Zhaofu Chen, Kazuyoshi Koyama, Mitsuru Uesaka, Mitsuhiro Yoshida, Rui Zhang

APPLIED PHYSICS LETTERS, 112(3) 034102, Jan, 2018 Peer-reviewed
Numerical Study of Dielectric Laser Acceleration of Nonrelativistic Electrons with Colonnade Structure

Zhaofu Chen, Kazuyoshi Koyama, Mitsuru Uesaka, Mitsuhiro Yoshida, Hayato Okamoto

ADVANCED ACCELERATOR CONCEPTS, 1812, 2017 Peer-reviewed
Optimized Silicon Asymmetric Dual-Pillar Grating for Dielectric Laser Acceleration of Subrelativistic Electrons with Enhanc

Zhaofu CHEN, Kazuyoshi KOYAMA, Mitsuhiro YOSHIDA, Mitsuru UESAKA

Rev. Laser Eng., 45 97-101, 2017 Peer-reviewed
Medical applications for advanced acceleration concepts

Mitsuru Uesaka, Kazuyoshi Koyama

Reviews of Accelerator Science and Technology, 9, 2016
Advanced Accelerators for Medical Applications

Mitsuru Uesaka, Kazuyoshi Koyama

Rev. Accel. Sci. and Tech., 19 235-260, 2016 Peer-reviewed
Development and application of compact and on-chip electron linear accelerators for dynamic tracking cancer therapy and DNA damage/repair analysis

M. Uesaka, K. Demachi, T. Fujiwara, K. Dobashi, H. Fujisawa, R. B. Chhatkuli, A. Tsuda, S. Tanaka, Y. Matsumura, S. Otsuki …

IOP Conference Series: Materials Science and Engineering, 79(1), Jun 10, 2015 Peer-reviewed
Parameter study of a laser-driven dielectric accelerator for radiobiology research

Kazuyoshi Koyama, Shohei Otsuki, Mitsuru Uesaka, Mitsuhiro Yoshida, Aimiding Aimidula

JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 47(23) 234005, Dec, 2014 Peer-reviewed
Numerical investigations into a fiber laser based dielectric reverse dual-grating accelerator

A. Aimidula, C. P. Welsch, G. Xia, K. Koyama, M. Uesaka, M. Yoshida, O. Mete, Y. Matsumura

NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 740 108-113, Mar, 2014 Peer-reviewed
Numerically optimized structures for dielectric asymmetric dual-grating laser accelerators

A. Aimidula, M. A. Bake, F. Wan, B. S. Xie, C. P. Welsch, G. Xia, O. Mete, M. Uesaka, Y. Matsumura, M. Yoshida …

PHYSICS OF PLASMAS, 21(2) 023110, Feb, 2014 Peer-reviewed
Development of a Fibre-Phased Array Laser-EMAT Ultrasonic System for Defect Inspection

C. Pei, K. Demachi, T. Fukuchi, K. Koyama, M. Uesaka, Z. Chen

3RD INTERNATIONAL SYMPOSIUM ON LASER ULTRASONICS AND ADVANCED SENSING, 520, 2014 Peer-reviewed
Cracks measurement using fiber-phased array laser ultrasound generation

Cuixiang Pei, Kazuyuki Demachi, Tetsuo Fukuchi, Kazuyoshi Koyama, Mitsuru Uesaka

JOURNAL OF APPLIED PHYSICS, 113(16), Apr, 2013 Peer-reviewed
Laser-driven Dielectric Electron Accelerator for Radiobiology Researches

Koyama Kazuyoshi, Msatsumura Yoshuke, Uesaka Mitsuru, Yoshida Mitsuhiro, Natsui Takuya, Aimirding Aimidula

LASER ACCELERATION OF ELECTRONS, PROTONS, AND IONS II; AND MEDICAL APPLICATIONS OF LASER-GENERATED BEAMS OF PARTICLES II; AND HARNESSING RELATIVISTIC PLASMA WAVES III, 8779, 2013 Peer-reviewed
A Study of Internal Defect Testing With the Laser-EMAT Ultrasonic Method

Cuixiang Pei, Tetsuo Fukuchi, Haitao Zhu, Kazuyoshi Koyama, Kazuyuki Demachi, Mitsuru Uesaka

IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL, 59(12) 2702-2708, Dec, 2012 Peer-reviewed
Inspection of cracks using laser-induced ultrasound with shadow method: Modeling and validation

Cuixiang Pei, Kazuyuki Demachi, Haitao Zhu, Tetsuo Fukuchi, Kazuyoshi Koyama, Mitsuru Uesaka

OPTICS AND LASER TECHNOLOGY, 44(4) 860-865, Jun, 2012 Peer-reviewed
Numerical simulation of phased-array laser ultrasound and its application for defect inspection

Cuixiang Pei, Kazuyuki Demachi, Haitao Zhu, Kazuyoshi Koyama, Mitsuru Uesaka

INTERNATIONAL JOURNAL OF APPLIED ELECTROMAGNETICS AND MECHANICS, 39(1-4) 405-411, 2012 Peer-reviewed
Laser Plasma Accelerators for Medical and Nuclear Uses

Mitsuru Uesaka, Kazuyoshi Koyama

ADVANCED ACCELERATOR CONCEPTS, 1299 688-692, 2010 Peer-reviewed
Measurement of Stability of Electron Beam Generated by Laser-driven Plasma-based Accelerator

S. Masuda, E. Miura, K. Koyama, S. Kato

5TH INTERNATIONAL CONFERENCE ON INERTIAL FUSION SCIENCES AND APPLICATIONS (IFSA2007), 112, 2008 Peer-reviewed
Monoenergetic electron acceleration in a high-density plasma produced by an intense laser pulse

E. Miura, S. Masuda, T. Watanabe, K. Koyama, S. Kato, M. Adachi, N. Saito, M. Tanimoto

ULTRAFAST OPTICS V, 132 149-+, 2007 Peer-reviewed
Particle-in-cell simulations of high-energy electron production by intense laser pulses in underdense plasmas

S. Kato, E. Miura, M. Tanimoto, S. Masuda, M. Adachi, T. Watanabe, K. Koyama

JOURNAL OF PLASMA PHYSICS, 72 1285-1289, Dec, 2006 Peer-reviewed

Misc.

173

DLA応用のための電子源の開発研究

高橋徹, 上坂充, 吉田光宏, 小山和義

日本物理学会講演概要集(CD-ROM), 73(1) ROMBUNNO.25aK607‐7, Mar 23, 2018
Optimized Silicon Asymmetric Dual-Pillar Grating for Dielectric Laser Acceleration of Subrelativistic Electrons with Enhanced Accelerating Gradient (「X線自由電子レーザー実現のためのレーザー加速 : 先端加速器との融合」特集号)

CHEN Zhaofu, KOYAMA Kazuyoshi, YOSHIDA Mitsuhiro, UESAKA Mitsuru

レーザー研究 = The review of laser engineering : レーザー学会誌, 45(2) 104-107, Feb, 2017
共振器型レーザー駆動誘電体加速器の研究

小山和義, 小山和義, CHEN Zhaofu, 上坂充, 吉田光宏

日本加速器学会年会(Web), 14th ROMBUNNO.IPP006 (WEB ONLY), 2017
Research and Development of Photoconductive Semiconductor Switch for the Tabletop Dielectric Ion Accelerator.

Ikeda Naoki, Satoh Daisuke, Yoshida Mitsuhiro, Koyama Kazuyoshi, Uesaka Mitsuru

Meeting Abstracts of the Physical Society of Japan, 72 538-538, 2017
非相対論的エネルギー領域でのレーザー駆動誘電体加速

小山和義, 小山和義, CHEN Zhaofu, 上坂充, 吉田光宏

日本加速器学会年会(Web), 13th ROMBUNNO.TUP053 (WEB ONLY), 2016
東大ライナック・レーザー施設報告2016

上坂充, 山下真一, 上田徹, 土橋克広, 三津谷有貴, 橋本英子, 小山和義, 矢野亮太, 竹内大智, BEREDER Jean‐Michel …

日本加速器学会年会(Web), 13th ROMBUNNO.FSP016 (WEB ONLY), 2016
レーザープラズママルチビーム研究

上坂充, 小山和義, 上田徹, 陳招福, 岡元勇人, 吉田光宏, 黄衍介

UTNL-R(東京大学大学院工学系研究科原子力専攻), (0495) 15‐16, 2016
22aAP-6 Development of laser-driven dielectric accelerator

Koyama K, Otsuki S, Okamoto Y, Uesaka M, Yoshida M, Kurimura S

Meeting Abstracts of the Physical Society of Japan, 71 604-604, 2016
22aAP-5 Development of Fiber Laser for Dielectric Laser Acceleration

Okamoto H, Uesaka M, Yoshida M, Koyama K, Otsuki S, Sato D, Shibuya T

Meeting Abstracts of the Physical Society of Japan, 71 603-603, 2016
放射線生物実験用卓上誘電体イオン加速システムの基礎研究

四宮権一, 神野智史, 上坂充, 夏井拓也, 吉田光宏, 小山和義

日本原子力学会秋の大会予稿集(CD-ROM), 2015 ROMBUNNO.P39, Aug 21, 2015
東大ライナック・レーザー施設報告2015

上坂充, 山下真一, 神野智史, 上田徹, 土橋克広, 橋本英子, 關義親, 小山和義, 田儀和浩, 大槻祥平 …

日本加速器学会年会(Web), 12th, 2015
レーザー駆動誘電体加速試験に向けた工作精度評価

小山和義, 大槻祥平, 上坂充, 吉田光宏

日本加速器学会年会(Web), 12th FROM14 (WEB ONLY), 2015
放射線生物実験用卓上誘電体イオン加速システムの研究

四宮権一, 上坂充, 神野智史, 吉田光宏, 小山和義, 夏井拓也

日本加速器学会年会(Web), 12th WEP043 (WEB ONLY), 2015
レーザープラズママルチビーム研究

上坂充, 小山和義, 上田徹, 大槻祥平, 岡元勇人, 吉田光宏, 黄衍介

UTNL-R(東京大学大学院工学系研究科原子力専攻), (0493) 16‐17, 2015
21aDE-1 Development of a Tabletop Dielectric Ion Accelerator

Shinomiya K, Uesaka M, Jinno S, Yoshida M, Koyama K, Natsui T

Meeting Abstracts of the Physical Society of Japan, 70 510-510, 2015
放射線生物学応用を目指したレーザー励起誘電体粒子加速

小山和義, 大槻祥平, 松村陽介, 上坂充, 吉田光宏

日本物理学会講演概要集, 69(1) 150, Mar 5, 2014
レーザ駆動誘電体加速テストピースの製作

大槻祥平, 小山和義, 吉田光宏, 美馬覚, 上坂充

日本物理学会講演概要集, 69(1) 150, Mar 5, 2014
非線形光学効果を考慮したレーザー駆動誘電体加速のパラメータ

小山和義, 大槻祥平, 上坂充, 吉田光宏

日本加速器学会年会(Web), 11th SUOM07 (WEB ONLY), 2014
28pTN-13 Fabrication of test pieces for laser driven dielectric acceleration

Otsuki Shohei, Koyama Kazuyoshi, Yoshida Mitsuhiro, Mima Satoru, Uesaka Mitsuru

Meeting Abstracts of the Physical Society of Japan, 69 150-150, 2014
28pTN-12 Laser-driven Dielectric Particle Accelerator for Radiobiology Researches

Koyama K, Otsuki S, Matsumura Y, Uesaka M, Yoshida M

Meeting Abstracts of the Physical Society of Japan, 69 150-150, 2014

Presentations

Towards the application of dielectric laser accelerators for radiobiology Research

KOYAMA Kazuyoshi

ACHIP workshop, Sep 21, 2018 Invited
MICROBEAM IRRADIATION SYSTEM WITH A DIELECTRIC LASER ACCELERATOR FOR RADIOBIOLOGY RESEARCH

K. Koyama, Z. Chen, T, Takahashi, M. Uesaka, M. Yoshida

IPAC2018, May 1, 2018
Research on Laser-driven Electron Accelerators in Japan

KOYAMA Kazuyoshi

AFAD2018, Jan 23, 2018
Dielectric laser acceleration with double grating structure

Z. Chen, K. Koyama, M. Uesaka, M. Yoshida

14th Annual Meeting of the Japan Accelerating. Soc., Aug, 2017
共振器型レーザー駆動誘電体加速器の研究

小山和義, Zhaofu Chen, 上坂充, 吉田光宏

第14回日本加速器学会年会, Aug, 2017
レーザー誘電体加速

小山和義

光・量子ビーム科学合同シンポジウム 2017, May, 2017 Invited

Professional Memberships

Research Projects

Demonstration of an on-chip electron accelerator aiming at application to the radiobiology research

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, Apr, 2015 - Mar, 2019

Koyama Kazuyoshi
Design study of a photonic crystal particle accelerator for observing initial processes of an ionization radiation in a biological cell

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science, Apr, 2012 - Mar, 2015

KOYAMA Kazuyoshi, UESAKA Mitsuru
レーザー・プラズマ粒子加速
超高強度超短パルスレーザー生成プラズ
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Profile Information

Research Interests

Research Areas

Education

Awards

Papers

Misc.

Presentations

Professional Memberships

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