Papers - YOSHIYUKI HARADA

Effect of the indium sulfide phase in CuInS2-TiO2 photocatalysts to boost hydrogen evolution by water splitting

Mizuki Inada, Shizuki Yase, Atsune Tada, Takuma Yamane, Yuki Miyaji, Masanari Hirahara, Yoshiyuki Harada, Syuji Fujii, Takashi Fukushima, Satoru Dohshi, Shinya Higashimoto  ( Multiple Authorship )

Materials Today Catalysis   7   100080 - 100080   2024.12

Research paper (scientific journal)  English

Superstrate‑type photovoltaics with copper indium sulfide (CuInS2) fabricated by solution processes: correlation between interfacial charge transfer and solar cell performance

Takayuki Harino, Yoshiyuki Harada, Akira Fujimoto, Masanari Takahashi, Shinya Higashimoto  ( Single Author )

Journal of Applied Electrochemistry   54   203 - 211   2024.08

Research paper (scientific journal)  English

Room Temperature Photoluminescence in CdTe Grown by Liquinert- Processed Vertical Bridgman Method

H. Nakata, A. Fujimoto, Y. Harada, T. Hirai, S. Sakuragi, Y. Kanematsu  ( Multiple Authorship )

48th CONFERENCE ON INFRARED, MILLIMETER, AND TERAHERTZ WAVES     2023.09

Research paper (international conference proceedings)  English

Fabrication of Cu2ZnSnS4 (CZTS) by co-electrodeposition of Cu-Zn-Sn alloys, and effect of chemical composition of CZTS on their photoelectrochemical water splitting

Mitsuru Tanaka, Yuya Hirose, Yoshiyuki Harada, Masanari Takahashi, Yoshihisa Sakata, Shinya Higashimoto  ( Single Author )

Results in Chemistry   5   100900-1 - 100900-8   2023.05

Research paper (scientific journal)  English

Fabrication of Cu2ZnSnS4 (CZTS) by co-electrodeposition of Cu-Zn-Sn alloys, and effect of chemical composition of CZTS on their photoelectrochemical water splitting

Mitsuru Tanaka, Yuya Hirose, Yoshiyuki Harada, Masanari Takahashi, Yoshihisa Sakata, Shinya Higashimoto  ( Multiple Authorship )

Results in Chemistry   5   100900-1 - 100900-8   2022.01

Research paper (scientific journal)  English

Formation of Cs3Cu2I5 microcrystals in CsI crystals through the aggregation of Cu+ ions

Takeshi Hirai, Taketoshi Kawai, Yoshiyuki Harada, Nobuhito Ohno  ( Multiple Authorship )

Japanese Journal of Applied Physics   60   075501-1 - 075501-4   2021

Research paper (scientific journal)  English

Optical and Surface-Enhanced Raman Scattering Properties of Black and Metallic Silver Micro/Nano Structures Fabricated on Cicada Wings by Silver Mirror Reaction

Ichiro Tanahashi, Yoshiyuki Harada  ( Multiple Authorship )

J. Nanosci. Nanotechnol   19   7853 - 7858   2019.05

Research paper (scientific journal)  English

A Comparison of Removal Phenomena in Photoresist Materials Using Laser Irradiation

Tomosumi Kamimura, Naoki Nishioka, Yuji Umeda, Daichi Shima, Yusuke Funamoto,Yoshiyuki Harada, Masashi Yoshimura, Ryosuke Nakamura, and Hideo Horibe  ( Multiple Authorship )

Journal of Photopolymer Science and Technology   32 ( 4 ) 603 - 607   2019.04

Research paper (scientific journal)  English

Growth and Characterization of CdTe Single Crystals Prepared bythe“Liquinert Processed”Vertical Bridgman Method for RadiationDetectors

,Ryotaro Sekine,Mizuki Uenomachi,Hiroki Asafusa,Kazuyasu Tokiwa,Kenji Shimazoe,Hiroyuki,Takahashi,Yoshiyuki Harada,Akira Fujimoto,Takeshi Hirai,and Shiro Sakuragi  ( Single Author )

Cryst.Growth Des.   19   6218 - 6223   2019

Research paper (scientific journal)  English

Disorder and Weak Localization near Charge Neutral Point in Ti-cleaned Single-Layer Graphene

Akira Fujimoto, Christopher J. Perini, Daiju Terasawa, Akira Fukuda, Yoshiyuki Harada, Shigehiko Sasa, Mitsuaki Yano, Eric M. Vogel  ( Multiple Authorship )

Physica Status Solidi B   256 ( 6 ) 201800541   2019

Research paper (scientific journal)  English

添加剤を用いた液相合成法によるZnOナノ・マイクロ粒子の合成と光学特性

 ( Multiple Authorship )

    29 - 34   2017.03

Research paper (bulletin of university, research institution)  Japanese

Ag/TiO2被覆スライドガラスの作製とSERS特性

 ( Multiple Authorship )

    23 - 27   2017.03

Research paper (bulletin of university, research institution)  Japanese

Growth and crystallographic characterization of molecular beam epitaxial WO3and MoO3/WO3thin films on sapphire substrates

Mitsuaki Yano, Kazuto Koike, Masayuki Matsuo, Takayuki Murayama,Yoshiyuki Harada, Katsuhiko Inaba  ( Multiple Authorship )

Applied Surface Science     pp. 32-35   2016.09

Research paper (scientific journal)  English

Electrochromic properties of single-crystalline tungsten trioxide films grown by molecular beam epitaxy

T. Murayama, W. Kuwagata, K. Koike, Y. Harada, S. Sasa, M. Yano, S. Kobayashi, K. Inaba  ( Multiple Authorship )

Proc. of IMFEDK2016     pp.23-24   2016.06

Research paper (scientific journal)  English

Growth and crystallographic characterization of molecular beam epitaxial WO3and MoO3/WO3thin films on sapphire substrates

Mitsuaki Yano, Kazuto Koike, Masayuki Matsuo, Takayuki Murayama,Yoshiyuki Harada, Katsuhiko Inaba  ( Multiple Authorship )

Applied Surface Science   381   32?35   2016.01

Research paper (scientific journal)  English

Naturally Inspired SERS Substrates Properties of Silver Nanoparticles Deposited on TiO2-coated Insect Wings

Ichiro Tanahashi and Yoshiyuki Harada  ( Multiple Authorship )

Extended Abstract of The Ninthe International Conference on Quantum Nano/Bio, and Micro Technologies (ICQNM 2015)     1 - 2   2015.08

Research paper (scientific journal)  English

Fabrication of visible-light-responsive titanium oxide microspheres by liquid-phase laser ablation

R. Kajimoto, Y. Sun, T. Maemoto, Y. Harada and S. Sasa  ( Multiple Authorship )

Proc. of the 2015 International Meeting for Future of Electron Devices, Kansai (IMFEDK)     82 - 83   2015.06

Research paper (scientific journal)  English

Dependence on Resist Stripping Efficiency to Irradiating Beam Size in Advanced Laser Resist Stripping Method

T.Kamimura, Y.Kuroku, T.Murakami, K. Nuno, A.Masaya,Y.Harada,T. Nishiyama,H. Horibe  ( Multiple Authorship )

Journal of Photopolymer Science and Technology   28 ( 2 ) 307 - 311   2015.06

Research paper (scientific journal)  English

Silver nanoparticles deposited on TiO2-coated cicada and butterfly wings as naturally inspired SERS substrates

Ichiro Tanahashi, Yoshiyuki Harada  ( Multiple Authorship )

Journal of Materials Chemistry C   3   5721 - 5726   2015.05

Research paper (scientific journal)  English

Synthesis and characterization of polypyrrole-platinum nanocomposite-coated latex particles

Hiroaki Takeoka, Hiroyuki Hamasaka, Yoshiyuki Harada, Yoshinobu Nakamura, Syuji Fujii  ( Multiple Authorship )

Colloid and Polymer Science   293 ( 5 ) 1483 - 1493   2015.02

Research paper (scientific journal)  English

クマゼミ上に光還元によって堆積させた銀ナノ粒子によって作製した自然SERS基板

棚橋一郎  ( Multiple Authorship )

Nanoscale Research Letters   9 ( 298 ) 1 - 5   2014.06

Research paper (scientific journal)  English

Scanning Removal of Ion-implanted Novolak Resist by using a Laser Irradiation

Tomosumi Kamimura, Yuta Kuroki, Takuya Kiriyama, Hiroki Muraoka, Takashi Nishiyama, Yoshiyuki Harada, Hiroyuki Kuramae, and Hideo Horibe  ( Multiple Authorship )

  27 ( 2 ) 237 - 241   2014.05

Research paper (scientific journal)  English

分子線エピタキシーによって成長させた酸化モリブデンの特性

小池，和田，八木，佐々，矢野  ( Multiple Authorship )

Japanease Journal Applied Physics   53   05FJ02-1～4   2014.04

Research paper (scientific journal)  English

Cl Doping Effect by Thermal Treatment with KCl for ZnO Single Crystals

Akira Fujimoto, and Yoshiyuki Harada  ( Multiple Authorship )

MRS　Proceedings   1288   g06-20   2011.01

Research paper (scientific journal)  English

Emission spectroscopy divalent-cation-doped GaN photocatalysts

T. Hirai, S. Ikeda, M. Matsumura, N. Saito, H.　Nishiyama, Y.　Inoue, Y.　Harada, N. Ohno, K. Maeda, J. Kubota, and K. Domen

Journal of Applied Physics   110   p.113526-1 - p.113526-7   2011.01

Research paper (scientific journal)  English

"Exhibitions and Experiments", in Celebration of Nobel Prize in Physics

M.HAYASHI, ・・・Y. HARADA, etal.  ( Multiple Authorship )

Memoirs of the Osaka Institute of Technology   54 ( 2 ) pp. 25 - 37   2009.09

Research paper (bulletin of university, research institution)  Japanese

Influence of GaN intermediate layer on film characteristic and growth process of InN with N-polarity on Si(111) substrates by electron cyclotron resonance plasma-assisted molecular-beam epitaxy

T. Yodo，T. Mizutani，A. Fujimoto, Y. Harada  ( Multiple Authorship )

Extended Abs. of the 28 th Electronic Material Symposium     pp.45-46   2009.07

Research paper (scientific journal)  English

Luminescence enhancement of ZnO nanoparticles on metal surface

Y. Harada, I.Tanahashi, N.Ohno  ( Multiple Authorship )

Journal of Luminescence   129   pp.1759-1761   2009

Research paper (scientific journal)  English

Spatially resolved cathodoluminescence spectra of excitons in a ZnO microparticles

T. Hirai, N. Ohno, Y. Harada, T. Horii, Y. Sawada, and T. Itoh  ( Multiple Authorship )

Applied. Physics. Letter.   93   pp.041113-1-3   2008.01

Research paper (scientific journal)  English

Optical and Electrical Properties of ZnO single crystal coated with KCl

A. Fujimoto, Y. Harada, K. Doi, H. Fukui, and T. Yodo

Extended abstｒacts of the 27th electronic materials symposium     pp.267-268   2008.01

Research paper (scientific journal)  English

Exciton Annihilation in ZnO Ultrafine Particles with Size of 10-40nm

Takeshi Hirai, Yoshiyuki Harada, Satoshi Hashimoto, Michio Matsumura, and Nobuhito Ohno  ( Multiple Authorship )

J. Appl. Phys.   46 ( 21 ) pp.L522-L524   2007.01

Research paper (scientific journal)  English

Biexciton Emission and Lasing of Superfine ZnO particles in a Cavity

Y. Harada, A. Fujimoto, and S. Hashimoto  ( Multiple Authorship )

Proceedings of the 28th International Conference on the Physics of Semiconductors     pp.265-266   2007.01

Research paper (scientific journal)  English

Exciton Luminescence of ZnO Fine Particles

T. Hirai,Y. Harada and N. Ohno  ( Multiple Authorship )

phys. stat. sol.   (c)3 ( 10 ) pp.3565-3568   2006.01

Research paper (scientific journal)  English

酸化亜鉛微粒子の励起子発光のアニール効果

檀原 有吾、平井 豪、原田 義之、大野 宣人  ( Multiple Authorship )

第17回光物性研究会論文集     pp.425-428   2006.01

Research paper (scientific journal)  English

ECR-MBE法によるSi基板上InN薄膜成長のN2+イオンダメージ軽減の効果

淀徳男，嶋田照也，田川澄人，西本亮，日高志郎，石井圭太，瀬川紘史，平川順一，原田義之  ( Multiple Authorship )

信学技報，LQE2006-56～79（レーザ・量子エレクトロニクス）     pp.121-125   2006.01

Research paper (scientific journal)  English

ECR-MBE法によるSi基板上GaN薄膜作製への窒素プラズマが及ぼす影響

淀徳男，平田清隆，白石雄起，富田博之，西江紀明 堀部裕明，岩田圭吾，原田義之  ( Multiple Authorship )

信学技報，LQE2006-56～79（レーザ・量子エレクトロニクス）     pp.45-49   2006.01

Research paper (scientific journal)  English

Influences of substrate nitridation treatment on chrcteristics of hesagonal-GaN films growth on Si(111) subustrates at low-temperatures by electron cyclotron resonance plasma-assisted molecular-beam epitaxy

T. Yodo, Y. Shiraishi, Y. Harada and M. Yoshimoto

Extended abstracts of 25th Electronic Materials Symposium (EMS-25)   D15   pp.138-141   2006.01

Research paper (scientific journal)  English

Effects of nitrogen plasma irradiation during process except for growth rising and lowering temperatures on characteristics of hexagonal-InN films grown on Si(111) substrates by electron cyclotron resonance plasma-assisted molecular-beam epitaxy

T. Yodo, T. Shimada, S. Tagawa, Y. Harada and M. Yoshimoto  ( Multiple Authorship )

Extended Abstracts of 25th Electronic Materials Symposium (EMS-25)   B2   pp.38-41   2006.01

Research paper (scientific journal)  English

Influences of thin InN buffer layer on growth mode and characteristics of grown on GaAs(001) substrates by electron cyclotron resonance plasma-assisted molecular-beam epitaxy

T. Yodo, S. Tagawa, T. Yamamoto and Y. Harada  ( Multiple Authorship )

Extended Abstracts of 25th Electronic Materials Symposium (EMS-25)   B1   pp.36-37.   2006.01

Research paper (scientific journal)  English

Biexciton lasing of submicron-sized ZnO particle in a Fabry-Perot cavity

Y. Harada, H. Kondo, and S. Hashimoto  ( Multiple Authorship )

J. Appl. Phys.   98   pp.093510-093514.   2005.11

Research paper (scientific journal)  English

Growth of hexagonal-InN films on GaAs(001) substrates by electron cyclotron resonance plasma-assisted molecular-beam epitaxy

T. Yodo, Y. Fujii, T. Shimada, K. Tamoto and Y. Harada  ( Multiple Authorship )

Extended Abstracts of 24th Electronic Materials Symposium   H3   pp. 165-166   2005.07

Research paper (scientific journal)  English

Low temperature growth of cubic-GaN films on GaAs(001) substrates by electron cyclotron resonance plasma-assisted molecular-beam epitaxy

T. Yodo, T. Fukuyama, Y. Shiraishi, K. Fuchigami and Y. Harada  ( Multiple Authorship )

Extended Abstracts of 24th Electronic Materials Symposium   K11   pp. 249-250   2005.07

Research paper (scientific journal)  English

Growth of cubic-InN films on GaAs(001) substrates by electron cyclotron resonance plasma-assisted molecular-beam epitaxy

T. Yodo, T. Yamamoto, T. Kohyama, T. Nakamura and Y. Harada  ( Multiple Authorship )

Extended Abstracts of 24th Electronic Materials Symposium   H7   pp. 173-174   2005.07

Research paper (scientific journal)  English

Luminescence of excitons in mesoscopic ZnO particles

T. Hirai, Y. Harada, S. Hashimoto, T. Itoh and N. Ohno

Journal of Luminescence   112   pp. 196-199.   2005.01

Research paper (scientific journal)  English

Luminescence of bound excitons in ZnO:Zn phosphor powders

T. Hirai, Y. Harada, S. Hashimoto, T. Itoh, and N. Ohno  ( Multiple Authorship )

Journal of Luminescence   113   pp. 115-120   2005.01

Research paper (scientific journal)  English

Influences of In2O3 crystal grains formed by anneal on characteristics of hexagonal InN crystalline films grown on Si(111) substrates

Tokuo Yodo, Yasunobu Kitayama, Kazunari Miyaki, Hiroaki Yona, and Yoshiyuki Harada  ( Multiple Authorship )

Jpn. J. Appl. Phys.   43 ( 2A ) pp. L139-L141   2004.01

Research paper (scientific journal)  English

ECR-assisted MBE growth of In1-XGaXN heteroepitaxial films on Si

Tokuo Yodo, Yasunari Kitayama, Kazu-nari Miyaki, Hiroaki Yona, Yoshiyuki Harada  ( Multiple Authorship )

Superlattices and Microstrucures   36   pp. 547-561   2004.01

Research paper (scientific journal)  English

Visible Emissions Near 1.9-2.2 eV From Hexagonal InN Films Grown By Electron Cyclotron Resonance Plasma-Assisted Molecular-Beam Epitaxy

Tokuo Yodo, Yasunobu Kitayama, Kazunari Miyaki, Hiroaki Yona, Yoshiyuki, Harada, Kathryn E. Prince and K. Scott A. Butcher  ( Multiple Authorship )

J. Cryst. Growth   269   pp. 145-154   2004.01

Research paper (scientific journal)  English

Low temperature growth of GaN films on Si(111) substrates by electron cyclotron resonance plasma-assisted molecular-beam epitaxy

T. Yodo, R. Fujita, M. Yamada and Y. Harada  ( Multiple Authorship )

Extended Abstracts of 22th Electronic Materials Symposium     pp. 191-192   2003.07

Research paper (scientific journal)  English

Effect of substrate bias voltage under growth on characteristics of InN films grown by molecular-beam epitaxy assisted by electron cyclotron resonance plasma

H. Yona, Y. Harada and T. Yodo  ( Multiple Authorship )

Proc. of the 5th International Conference on Nitride Semiconductors, ICNS-5,     p. 411   2003.05

Research paper (scientific journal)  English

Visible emissions near 2.2 eV from InN films grown on Si (111) and sapphire (0001) substrates by electron cyclotron resonance plasma-assisted molecular-beam epitaxy

T. Yodo, H. Yona, Y. Harada, A. Sasaki and M. Yoshimoto  ( Multiple Authorship )

Proc. of the 5th International Conference on Nitride Semiconductors, ICNS-5,     p. 412   2003.05

Research paper (scientific journal)  English

Enhancement of band-edge photoluminescence of bulk ZnO single crystals coated with alkali halide

Y. Harada, and S. Hashimoto  ( Multiple Authorship )

Physical. Review   B68   pp.045421-1- 045421-4   2003.01

Research paper (scientific journal)  English

Visible emissions near 2.2 eV from InN films grown on Si (111) and sapphire (0001) substrates by electron cyclotron resonance plasma-assisted molecular-beam epitaxy

T. Yodo, H. Yona, Y. Harada, A. Sasaki and M. Yoshimoto

phys. stat. sol.   (c)0 ( 7 ) pp. 2802-2805   2003.01

Research paper (scientific journal)  English

Effect of substrate bias voltage under growth on characteristics of InN films grown by molecular-beam epitaxy assisted by electron cyclotron resonance plasma

H. Yona, Y. Harada and T. Yodo  ( Multiple Authorship )

phys. stat. sol.   (c)0 ( 7 ) pp. 2545-2548   2003.01

Research paper (scientific journal)  English

Characterization of polycrystalline GaN layers grown on alkali metal-free glass substrates by molecular-beam epitaxy assisted by electron cyclotron resonance plasma

T.Yodo, T.Hirano and Y.Harada  ( Multiple Authorship )

Extended Abstract of International Conference on Polycrystalline Semiconductors 2002     pp. 80   2002.09

Research paper (scientific journal)  English

Investigation of Initial Growth Process for GaN Heteroepitaxial Layers Grown on Si(001) and Si(111) Substrates by ECR-assisted MBE

T.Yodo and H.Ando and D.Nosei and Y.Harada and M.Tamura  ( Multiple Authorship )

J. Cryst. Growth   237-239   pp. 1104-1109   2002.08

Research paper (scientific journal)  English

Growth and characterization of InN heteroepitaxial layers grown on Si(111) substrates by molecular beam epitaxy assisted by electron cyclotron resonance plasma

T.Yodo, H.Yona, K.Iwai, N.Toyotomi and Y.Harada  ( Multiple Authorship )

21th Electronic Materials Symposium   B3   pp. 9-12   2002.06

Research paper (scientific journal)  English

Characterization of GaN layers grown on alkali metal-free glass substrates by molecular-beam epitaxy assisted by electron cyclotron resonance plasma

T.Yodo, T.Hirano and Y.Harada  ( Multiple Authorship )

21th Electronic Materials Symposium   B4   pp. 13-16   2002.06

Research paper (scientific journal)  English

Influences of substrate anneal before growth on initial growth process and characteristics for GaN heteroepitaxial layers grown on Si(111) substrates by electron cyclotron resonance plasma-assisted molecular-beam epitaxy

T.Yodo, M. Yamada, M. Araki, N. Enosaki, S. Umasaki, Y. Harada, A. Sasaki, and M. Yoshimoto  ( Multiple Authorship )

21th Electronic Materials Symposium   B14   pp. 37-40   2002.06

Research paper (scientific journal)  English

Instability of Cl-Related Deep Defects in ZnSe

Yoshiyuki Harada,Hiroyasu Nakata, Tyuzi Ohyama, Kazuhiro Ohkawa and Minoru Isshiki  ( Multiple Authorship )

Jpn. J. Appl. Phys.   41   pp..514-517   2002.02

Research paper (scientific journal)  English

Strong band edge luminescence from InN films grown on Si substrates by electron cyclotron resonance-assisted molecular beam epitaxy

Tokuo Yodo,Hiroaki Yona,Hironori Ando, and Daiki Nosei,Yoshiyuki Harada  ( Multiple Authorship )

Applied Physics Letter   80   pp. 968-970   2002.02

Research paper (scientific journal)  English

Optical Properties of Single Micron-Sized ZnO Particles Embedded in Alkali Halide Crystals Studied by Cathodoluminescence

T. Ota, S. Sasa, Y.Harada and S. Hashimoto  ( Multiple Authorship )

phys.stat.sol. (b)   229   pp.815-818   2002.01

Research paper (scientific journal)  English

Composition dependence of the four A bands for thin-solid films of KBr1?xIx:Tl+

Satoshi Hashimoto, Misato Mori, Nobuko Ichimura, Hisao Kondo, Yoshiyuki Harada  ( Multiple Authorship )

Thin Solid Films   386 ( 1 ) pp.14-18   2001.05

Research paper (scientific journal)  English

Luminescence of sub-micron-sized ZnO particles embedded in alkali halide crystals

Y. Harada, H. Kondo and S. Hashimoto  ( Multiple Authorship )

Proceeding of the 25th International Conference on the Physics of Semiconductors, Osaka 2000 (Eds. N. Miura and T. Ando)     pp.1573-1574   2001.01

Research paper (scientific journal)  English

Growth and Characterization of InN Heteroepitaxial Layers Grown on Si Substrates by ECR-Assisted MBE

T.Yodo,H.Ando,D.Nosei and Y.Harada  ( Multiple Authorship )

phys.stat.sol. (b)   228   pp.21-26.   2001.01

Research paper (scientific journal)  English

Lifetimes of excitons in ZnO fine particles dispersed in alkali halide crystals

T.Hirai,Y.Harada,S.Hashimoto,K.Edamatsu,T.Itoh  ( Multiple Authorship )

Journal of Luminescence   94-95   pp.261-265   2001.01

Research paper (scientific journal)  English

Excitons in colloidal CuI particles dispersed in a KI crystal

T.Hirai,K.Edamatsu and T.Itoh,Y.Harada,S.Hashimoto  ( Multiple Authorship )

International Journal of Modern Physics   B15   pp..3789-3792   2001.01

Research paper (scientific journal)  English

Mutual influence among inert nitrogen molecules,nitrogen radical atoms,nitrogen radical molecules and nitrogen molecular ions on growth process and crystal structure of GaN heteroepitaxial layers grown on Si(001) and Si(111) substrates by molecular-beam epitaxy assisted by electron cyclotron resonance

Tokuo Yodo,Hironori Ando,Daiki Nosei,Jyunya Seko,Kentarou Sakai,Masakazu Shimeno,Yoshiyuki Harada  ( Multiple Authorship )

Journal of Crystal Growth   233   pp. 22-33   2001.01

Research paper (scientific journal)  English

Influence of substrate nitridation before growth on initial growth process of GaN heteroepitaxial layers grown on Si(001) and Si(111) substrates by ECR-MBE

T.Yodo,H.Ando,H.Tsuchiya,D.Nosei,M.Shimeno,Y.Harada  ( Multiple Authorship )

Journal of Crystal Growth   227-228   pp.431-436   2001.01

Research paper (scientific journal)  English

Influence of Inert Molecules,Nitrogen Radical Atoms and Nitrogen Molecular Ions on Growth Process and Crystal Structure of GaN Heteroepitaxial Layers Grown on Si(001) and Si(111) Substrares by Molecular-Beam Epitaxy Assisted by Electron Cyclotron Reasonance

Tokuo YODO,Hironori ANDO,Hironori TSUCHIYA,Daiki NOSEI,Masakazu SHIMENO,Yoshiyuki HARADA,Mituyasu FURUSAWA  ( Multiple Authorship )

International Workshop on Nitride SemiconductorIWN2000-,Techinical Digest   PTD-01   pp.251   2000.09

Research paper (scientific journal)  English

Influence of substrate nitridation before growth on initial growth process of GaN heteroepitaxial layer grown on Si(001) and Si(111) substrates by ECRMBE

T.Yodo,H.Anndo,H.tsuchiya,D.Nosei,M.Shimeno and Y.Harada  ( Multiple Authorship )

Eleventh International Conference on Molecular Beam Epitaxy, Abstract Book, Bejjin,China     pp.470-471   2000.09

Research paper (scientific journal)  English

Influence of Inert Nitrogen Molecules Nitrogen Radical Atoms and Nitorogen Molecular Ions on Growth Process and Crystal Structure of ＧａＮ Heteroepitaxial Layers Grown on Si(001) and Si(111) Substrates by Molecular-Beam Epitaxy Assisted by Electron Cyclotron Resonance”

T.Yodo,H.Ando,H.Tsuchiya,D.Nosei,M.Shimeno, Y.Harada,M.Furusawa and M.Yoshimoto  ( Multiple Authorship )

Proceedings of International Workshop on Nitride Semiconductors IPAP Conf.   Series1   pp.351-354   2000.06

Research paper (scientific journal)  English

Damage due to nitrogen molecular ions of GaN heteroepitaxial layers grown on Si(001)substrates by molecular beam epitaxy assisited by electron cyclotron resonannce"

T.Yodo,H.Tsuchiya,H.Ando and Y.Harada  ( Multiple Authorship )

Jpn.J.Appl.Phys.   39 ( 5A ) pp.2523-2525   2000.05

Research paper (scientific journal)  English

Luminescence　of　colloidal　Cul　particles　dispersed　in KI　matrix　under　matrix　excitation-Energy　transfer　through　the　interface-

T．Hirai，Y．Harada，S．Hashimoto　and　T．Itoh

Proceedings　of　the　fourth　symposium　on　atom-scale　ｓｕｒｆａｃｅ　ａｎｄ　ｉｎｔｅｒｆａｃｅ　ｄｙｎａｍｉｃs     pp.165-170   2000.01

Research paper (scientific journal)  English

Formation of high density color centers and laser ablation in alkali halide crystal

N.Ichimura,H.Konndo,Y.Harada and S.Hashimoto  ( Multiple Authorship )

Journal of Luminescence   87-89   pp. 586-588   2000.01

Research paper (scientific journal)  English

Photoluminescence spectra of ZnO particles Embedded in Thin Alkai Halide Crystals

Y.Harada, H.Konndo, N.ichimura and S.Hashimoto  ( Multiple Authorship )

Journal of Luminescence   87-89   pp.405-407   2000.01

Research paper (scientific journal)  English

Dependence of nitrogen gas flow rate and substrate temperature on crystalline quality of GaN films grown on Si(001) substrates by molecular beam epitaxy using nitrogen plasma discharge generated by electron cyclotron resonance

T. Yodo, H. Ando, H. Tsuchiya, Y. Harada and M. Yoshimoto  ( Multiple Authorship )

Proc.18th Electronic Materials Symposium (EMS'99)     pp. 119-122   1999.07

Research paper (scientific journal)  English

Radiation　Effects　of　an　ArF　Excimer　laser　in　Alkali　Iodide　crystals

N．Ichimura，N．Kida，Y．Harada，H．Kondo　and　S．Hashimoto  ( Multiple Authorship )

Radiation　Effects　＆　Defects　in　Solids   150   pp. 205-210   1999.01

Research paper (scientific journal)  English

Sample　Preparation　and　Photoluminescence　of　ZnO　Particles　Embedded　in　Thin　Alkali　Halide　Crystals

Y．Harada，H．Kondo，N．Ichimura　and　S．Hashimoto  ( Multiple Authorship )

Jpn．J．Appl．Phys   38   pp.1318～1320   1999.01

Research paper (scientific journal)  English

Ｆａｒ-ｉｎｆｒａｒｅｄ　Ｍａｇｎｅｔｏ-ｏｐｔｉｃａｌ　Ａｂｓoｒｐｔｉｏｎ　ｏｆ　Ｃｈｌｏｒｉｎｅ　ａｎｄ　Ｉｏｄｉｎｅ　Ｄｏｎｏｒｓ　ｉｎ　ＺｎＳｅ

Ｙ．Ｈａｒａｄａ，Ｈ．Ｎａｋａｔａ　ａｎｄ　Ｔ．Ｏｈｙａｍａ  ( Multiple Authorship )

Ｐｒｏｃｅｅｄｉｎｇ　ｏｆ　ｔｈｅ　18ｔｈ　Ｅｌｅｃｔｒｏｎｉｃ　Ｍａｔｅｒｉａｌｓ　Ｓｙｍｐｏｓｉｕｍ     pp. 93～94　   1998.07

Research paper (scientific journal)  English

Ｌｕｍｉｎｅｓｃｅｎｃｅ　ａｎｄ　ｄｅｆｅｃｔ　ｆｏｒｍａｔｉｏ ｎｕｎｄｅｒ　ＡｒＦ　ｅｘｃｉｍｅｒ　ｌａｓｅｒ　ｌｉｇｈｔ ｉｒｒａｄｉａｔｉｏｎ　ｉｎ　ａｌｋａｌｉ　ｉｏｄｉｄｅ　ｃｒｙｓｔａｌｓ

Ｓ．Ｈａｓｈｉｍｏｔｏ，Ｎ．Ｉｃｈｉｍｕｒａ，Ｈ．Ｋｏｎｄｏ　ａｎｄ　Ｙ．Ｈａｒａｄａ  ( Multiple Authorship )

Ｐｒｏｃｅｅｄｉｎｇ　ｏｆ　ｔｈｅ　ｔｈｉｒｄ　ｉｎｔｅｒｎａｔｉｏｎａｌ　ｃｏｎｆｅｒｅｎｃｅ　ｏｎ　ｅｘｃｉｔｏｎｉｃ　ｐｒｏｃｅｓｓｅｓ　ｉｎ　ｃｏｎｄｅｎｓｅｄ　ｍａｔｔｅｒ　ｓｙｍｐｏｓｉｕｍ（ＥＸＣＯＮ’98）   98 ( 25 ) pp. 444-449   1998.01

Research paper (scientific journal)  English

Production of Alkali Tri-iodide by the ArF Excimer Laser Irradiation in Alkali Iodide

N. Ichimura, N. Kida, Y. Harada, H. Kondo, S. Hashimoto and N. Ohno  ( Multiple Authorship )

Proceedings of PCPM98 (The First International Symposium on Photoreaction Control to Functional Materilas)     pp. 219-223   1997.10

Research paper (scientific journal)  English

Ｆａｒ-ｉｎｆｒａｒｅｄ　Ａｂｓｏｒｐｔｉｏｎ　ｏｆ　Ｃｌ-ｄｏｎｏｒｓ　ｉｎ　ＺｎＳｅ

Ｙ．Ｈａｒａｄａ，Ｈ．Ｎａｋａｔａ，Ｔ．Ｏｈｙａｍａ，Ｋ．Ｏｈｋａｗａ  ( Multiple Authorship )

Ｐｒｏｃ.16ｔｈ　Ｅｌｅｃｔｒｏｎｉｃ　Ｍａｔｅｒｉａｌｓ　Ｓｙｍｐｏｓｉｕｍ（ＥＭＳ’97）     1997.07

Research paper (scientific journal)  English

Far-infrared study on Lattice Relaxation Phenomenon of Deep Defects in Cl-doped ZnSe

Y.Harada H.Nakata T.Ohyama K.Ohkawa and M.Isshiki  ( Multiple Authorship )

Proceedings of the 23rd International Conference，ｏｎ　ｔｈｅ　ｐｈｙｓｉｃｓ　ｏｆ　Ｓｅｍｉｃｏｎｄｕｃｔｏｒ     pp.2973～2976   1996.07

Research paper (scientific journal)  English

Stark-Broadening by Inhomogeneous Electric Field in Compensated Germanium

Y. Harada, K. Fujii, T. Ohyama, E. E. Haller and K. Itoh  ( Multiple Authorship )

Solid State Commun.   93   p. 455   1995.05

Research paper (scientific journal)  English

Internal stark Effect by Inhomogeneous Electric Field in Highly Compensated p-InSb

Y. Harada, K. Fujii and T. Ohyama  ( Multiple Authorship )

J. Phys. Soc. Jpn.   63   pp. 3880-3885   1994.10

Research paper (scientific journal)  English

Internal stark Effect by Inhomogeneous Electric Fields in Compensated Ge

Y. Harada, K. Fujii, T. Ohyama, E. E. Haller and K. Itoh  ( Multiple Authorship )

Proceedings of the 19th International Conference on Infrared and Millimeter Waves     pp.51   1994.10

Research paper (scientific journal)  English

赤外吸収からみたC60の相転移

 ( Multiple Authorship )

  83   pp. 11-15   1993.07

Research paper (bulletin of university, research institution) 

Study on Phase Transition of C60 through Fourier-Transform Infrared Spectroscopic Measurements

Y. Harada, T. Ohyama, E. Otsuka, K. Tashiro, M. Kobayashi, H. Ito, T. Matsuo, Y. Saito and H. Shinohara  ( Multiple Authorship )

J. Phys. Soc. Jpn.   62   pp. 1427-1430   1993.05

Research paper (scientific journal)  English

Temperature and Frequency Dependence of the Infrared Absorption in Three Kinds of Bi-based Compounds

Y. Hayashi, Y. Harada, H. Sasakura and N. Nagayama  ( Multiple Authorship )

Mat. Res. Soc. Symp. Proc.     pp. 837-842   1992.12

Research paper (scientific journal)  English

Infrared Absorption in Bi Based high-Tc Superconductiors

Y. Hayashi, Y. Harada and H. Sasakura  ( Multiple Authorship )

Electronic Properties and Mechanisms of High Tc Superconductors     pp. 333-336   1992.10

Research paper (scientific journal)  English

Lattice Vibration Modes in 1222 Phase of Pb-Sr-La-Ln-Cu-O System (Ln=Gd, Dy, Ho, Er)

Y. Hayashi, Y. Harada, H. Sasakura and K. Nakahigashi  ( Multiple Authorship )

Advances in Superconductivity IV     pp. 135-138   1991.10

Research paper (scientific journal)  English

Lattice Absorption Spectra in High Tc Phase Superconducting Bi Compounds

Y. Hayashi, Y. Harada, H. Sasakura and H. Teraoka  ( Multiple Authorship )

Physica C   185-189   pp. 1369-1370   1991.05

Research paper (scientific journal)  English

Infrared Absorption in Single Crystals of Bi-Sr-(Ca)-Cu-O System

Y. Hayashi, N. Fukuoka, Y. Harada and S. Nakanishi  ( Multiple Authorship )

Advances in Superconductivity Ⅲ     pp. 211-214   1991.04

Research paper (scientific journal)  English

半導体Bi2Sr2CuO6と超伝導体 Bi2Sr2CuO6の単結晶における「赤外異常」

林，福岡，原田，中西  ( Multiple Authorship )

J. Phys. Soc. Jpn   59   pp. 4142-4143   1990.11

Research paper (scientific journal)  English