岩田拡也 (Kakuya Iwata) - マイポータル

基本情報

所属: 独立行政法人産業技術総合研究所知能システム研究部門フィールドロボティクス研究グループ主任研究員

J-GLOBAL ID: 200901092279607015
researchmap会員ID: 5000005777

外部リンク: http://www.aist.go.jp/RESEARCHERDB/cgi-bin/worker_detail.cgi?call=namae&rw_id=K22143328

研究キーワード

半導体ロボット工学

研究分野

論文

Turbojet engine for Aerial Cargo Robot (ACR)

Kakuya Iwata, Koji Matsubara, Kazumasa Kawasaki, Osamu Matsumoto

Journal of Robotics and Mechatronics 24(6) 1040-1045 2012年査読有り
Ultrashort pulse characterization by ultra-thin ZnO, GaN, and AlN crystals

Yohei Kobayashi, Dai Yoshitomi, Kakuya Iwata, Hideyuki Takada, Kenji Torizuka

Optics Express 15(15) 9748-9754 2007年7月23日査読有り
Structural changes of CIGS during deposition investigated by spectroscopic light scattering: A study on Ga concentration and Se pressure

K. Sakurai, R. Scheer, S. Nakamura, Y. Kimura, T. Baba, C. A. Kaufmann, A. Neisser, S. Ishizuka, A. Yamada, K. Matsubara …

Solar Energy Materials and Solar Cells 90(18-19) 3377-3384 2006年11月23日査読有り
XAFS observations of initial growth of (0001) ZnO on {110} sapphire substrates

P. Fons, K. Nakahara, A. Yamada, K. Matsubara, K. Iwata, H. Takasu, S. Niki

Physica Scripta T T115 523-524 2005年査読有り
High-Quality Transparent Conducting Oxide Films Deposited by a Novel Ion Plating Technique

T. Sakemi, S. Shirakata, K. Iwata, K. Matsubara, H. Tampo, P. Fons, S. Niki, K. Awai, T. Yamamoto

Materials Research Society Symposium - Proceedings 763 301-306 2003年12月8日
Growth and electrical properties of ZnO thin films deposited by novel ion plating method

K. Iwata, T. Sakemi, A. Yamada, P. Fons, K. Awai, T. Yamamoto, M. Matsubara, H. Tampo, S. Niki

Thin Solid Films 445(2) 274-277 2003年12月査読有り
Bandgap engineering of ZnO transparent conducting films

Matsubara K, Tampo H, Yamada A, Fons P, Iwata K, Sakurai K, Niki S

Compound Semiconductor Photovoltaics 763 295-299 2003年査読有り
Natural ordering of ZnO1-xSex grown by radical source MBE

K. Iwata, A. Yamada, P. Fons, K. Matsubara, S. Niki

MBE 2002 - 2002 12th International Conference on Molecular Beam Epitaxy 253-254 2002年査読有り
Molecular beam epitaxial growth and characterization of CuInSe2 and CuGaSe2 for device applications

S. Niki, A. Yamada, R. Hunger, P. J. Fons, K. Iwata, K. Matsubara, A. Nishio, H. Nakanishi

Journal of Crystal Growth 237-239(1-4) 1993-1999 2002年査読有り
Growth and characterization of undoped ZnO films for single crystal based device use by radical source molecular beam epitaxy (RS-MBE)

K Nakahara, H Takasu, P Fons, K Iwata, A Yamada, K Matsubara, R Hunger, S Niki

JOURNAL OF CRYSTAL GROWTH 227 923-928 2001年7月査読有り
Significant compositional changes and formation of a Ga-O phase after oxygen-annealing of Ga-rich CuGaSe<inf>2</inf> films

Nishio A, Yamada A, Fons P.J, Hunger R, Matsubara K, Iwata K, Niki S, Nakanishi H

Materials Research Society Symposium - Proceedings 668 H571-H575 2001年査読有り
Observation of interdiffusion in ZnO/CuInSe<inf>2</inf>heterostructures and its effect on film properties

Hunger R, Fons P, Iwata K, Yamada A, Matsubara K, Niki S, Nakahara K, Takasu H

Materials Research Society Symposium - Proceedings 668 H8211-H8216 2001年査読有り
Growth of undoped ZnO films with improved electrical properties by radical source molecular beam epitaxy

K Nakahara, T Tanabe, H Takasu, P Fons, K Iwata, A Yamada, K Matsubara, R Hunger, S Niki

JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS 40(1) 250-254 2001年1月査読有り
Control of optical and electrical properties of ZnO films for photovoltaic applications

Hunger R, Iwata K, Fons P, Yamada A, Matsubara K, Niki S, Nakahara K, Takasu H

Materials Research Society Symposium - Proceedings 668 H281-H286 2001年査読有り
Uniaxial locked epitaxy of ZnO on the a face of sapphire

P. Fons, K. Iwata, A. Yamada, K. Matsubara, S. Niki, K. Nakahara, T. Tanabe, H. Takasu

Applied Physics Letters 77(12) 1801-1803 2000年9月18日査読有り
Improvement of electrical properties in ZnO thin films grown by radical source(RS)-MBE

K. Iwata, P. Fons, S. Niki, A. Yamada, K. Matsubara, K. Nakahara, H. Takasu

Physica Status Solidi (A) Applied Research 180(1) 287-292 2000年7月査読有り
ZnO growth on Si by radical source MBE

K. Iwata, P. Fons, S. Niki, A. Yamada, K. Matsubara, K. Nakahara, T. Tanabe, H. Takasu

Journal of Crystal Growth 214 50-54 2000年6月2日査読有り
Uniaxial locked growth of high-quality epitaxial ZnO films on (1 1 2̄ 0)α-Al2O3

P. Fons, K. Iwata, S. Niki, A. Yamada, K. Matsubara, M. Watanabe

Journal of Crystal Growth 209(2-3) 532-536 2000年査読有り
Nitrogen-induced defects in ZnO:N grown on sapphire substrate by gas source MBE

K. Iwata, P. Fons, A. Yamada, K. Matsubara, S. Niki

Journal of Crystal Growth 209(2-3) 526-531 2000年査読有り
LiNbO<inf>3</inf>epitaxial films on c-sapphire substrates for waveguide applications

Matsubara K, Niki S, Watanabe M, Fons P, Iwata K, Yamada A

Conference on Lasers and Electro-Optics Europe - Technical Digest 203 2000年査読有り

もっとみる

MISC

Photoluminescence recombination centers in ZnO

H Shibata, H Tampo, M Sakai, A Yamada, K Matsubara, K Sakurai, S Ishizuka, K Kim, P Fons, K Iwata …

PHYSICA STATUS SOLIDI C - CURRENT TOPICS IN SOLID STATE PHYSICS, VOL 3, NO 4 3(4) 1026-+ 2006年
Improvement of ZnO TCO film growth for photovoltaic devices by reactive plasma deposition (RPD)

K Iwata, T Sakemi, A Yamada, P Fons, K Awai, T Yamamoto, S Shirakata, K Matsubara, H Tampo, K Sakurai …

THIN SOLID FILMS 480 199-203 2005年6月
Photoluminescence characterization of excitonic centers in ZnO epitaxial films

M Watanabe, M Sakai, H Shibata, H Tampo, P Fons, K Iwata, A Yamada, K Matsubara, K Sakurai, S Ishizuka …

APPLIED PHYSICS LETTERS 86(22) 221907-1-221907-3 2005年5月
Growth of ZnO and device applications

K Iwata, H Tampo, A Yamada, P Fons, K Matsubara, K Sakurai, S Ishizuka, S Niki

APPLIED SURFACE SCIENCE 244(1-4) 504-510 2005年5月
The effects of thermal treatments on the electrical properties of phosphorus doped ZnO layers grown by MBE

H Tampo, H Shibata, P Fons, A Yamada, K Matsubara, K Iwata, K Tamura, H Takasu, S Niki

JOURNAL OF CRYSTAL GROWTH 278(1-4) 268-272 2005年5月
Fabrication of wide-gap Cu(ln(1-x)Ga(x))Se-2 thin film solar cells: a study on the correlation of cell performance with highly resistive i-ZnO layer thickness

S Ishizuka, K Sakurai, A Yamada, K Matsubara, P Fons, K Iwata, S Nakamura, Y Kimura, T Baba, H Nakanishi …

SOLAR ENERGY MATERIALS AND SOLAR CELLS 87(1-4) 541-548 2005年5月
Effect of band offset on the open circuit voltage of heterojunction CuIn1-xGaxSe2 solar cells

A Yamada, K Matsubara, K Sakurai, S Ishizuka, H Tampo, PJ Fons, K Iwata, S Niki

APPLIED PHYSICS LETTERS 85(23) 5607-5609 2004年12月
InGaN-based light-emitting diodes fabricated with transparent Ga-doped ZnO as ohmic p-contact

K Tamura, K Nakahara, M Sakai, A Nakagawa, NIM Sonobe, H Takasu, H Tampo, P Fons, K Matsubara, K Iwata …

PHYSICA STATUS SOLIDI A-APPLIED RESEARCH 201(12) 2704-2707 2004年9月
Band-gap modified Al-doped Zn1-xMgxO transparent conducting films deposited by pulsed laser deposition

K Matsubara, H Tampo, H Shibata, A Yamada, P Fons, K Iwata, S Niki

APPLIED PHYSICS LETTERS 85(8) 1374-1376 2004年8月
Degenerate layers in epitaxial ZnO films grown on sapphire substrates

H Tampo, A Yamada, P Fons, H Shibata, K Matsubara, K Iwata, S Niki, K Nakahara, H Takasu

APPLIED PHYSICS LETTERS 84(22) 4412-4414 2004年5月
Doping properties of ZnO thin films for photovoltaic devices grown by URT-IP (ion plating) method

K Iwata, T Sakemi, A Yamada, R Fons, K Awai, Yamamoto, I, M Matsubara, H Tampo, K Sakurai, S Ishizuka …

THIN SOLID FILMS 451 219-223 2004年3月
Improved external efficiency InGaN-based light-emitting diodes with transparent conductive Ga-doped ZnO as p-electrodes

K Nakahara, K Tamura, M Sakai, D Nakagawa, N Ito, M Sonobe, H Takasu, H Tampo, P Fons, K Matsubara …

JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS 43(2A) L180-L182 2004年2月
Effects of low temperature buffer layer treatments on the growth of high quality ZnO films

H Tampo, A Yamada, P Fons, H Shibata, K Matsubara, K Wata, K Nakahara, S Niki

11TH INTERNATIONAL CONFERENCE ON II-VI COMPOUNDS (II-VI 2003), PROCEEDINGS 1(4) 888-891 2004年
空間移動ロボットに関する研究(第１報)

計測自動制御学会システムインテグレーション部門講演会論文集 2004年
IMPROVED OPEN CIRCUIT VOLTAGE IN WIDE-GAP Cu(In1-xGax)Se2 THIN FILM SOLAR CELLS

Proceedings of the 19th E-PVSEC 1729-1732 2004年
Characterization of ZnO crystals by photoluminescence spectroscopy�

PHYSICA STATUS SOLIDI (C) 1(4) 872-875 2004年
Thermal processing induced structural changes in ZnO films grown on (1120) sapphire substrates using molecular beam epitaxy

P Fons, H Tampo, K Nakahara, A Yamada, K Matsubara, K Iwata, H Takasu, S Niki

11TH INTERNATIONAL CONFERENCE ON II-VI COMPOUNDS (II-VI 2003), PROCEEDINGS 1(4) 868-871 2004年
The chemical environment about Cd atoms in Cd chemical bath treated CuInSe2 and CuGaSe2

P Fons, K Sakurai, A Yamada, K Matsubara, K Iwata, T Baba, Y Kimura, H Nakanishi, S Niki

JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS 64(9-10) 1733-1735 2003年9月
Estimation and correction procedure for the effects of surface roughness on electron probe microanalysis

A Yamada, PJ Fons, K Sakurai, K Matsubara, K Iwata, S Niki

JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS 42(9A) 5811-5812 2003年9月
ZnO transparent conducting films deposited by pulsed laser deposition for solar cell applications

K Matsubara, P Fons, K Iwata, A Yamada, K Sakurai, H Tampo, S Niki

THIN SOLID FILMS 431 369-372 2003年5月

もっとみる

所属学協会

共同研究・競争的資金等の研究課題

環境観測用小型無人航空機UAVの製作とシステム構築

日本学術振興会科学研究費助成事業基盤研究(C) 2014年4月 - 2017年3月

川崎一正, 松原幸治, 岩田拡也, 松平雄策
ダイナミックインバージョン制御を用いた重力制御姿勢安定化飛行体の研究

日本学術振興会科学研究費助成事業基盤研究(C) 2011年 - 2013年

岩田拡也