[Peer reviewed papers]
Multicolor Band-Edge Electrochemiluminescence of Colloidal Silicon Quantum Dots from Thin-Layer Cell
Sugaya, Ryota; Kuniyoshi, Keisuke; Yamamoto, Seiya; Hada, Shoma; Yamazaki, Kosuke; Koshida, Nobuyoshi; Kasahara, Takashi; Nakamura, Toshihiro
ACS Applied Optical Materials (accepted)
Gamma-ray induced luminescence from diamonds
Toshihiro Nakamura, Tomoaki Nishimura, Kazuo Kuriyama, Tohru Nakamura, and Atsushi Kinomura
Solid State Communications (accepted)
Role of impurities in gamma-ray induced luminescence from GaP single crystal
Toshihiro Nakamura, Tomoaki Nishimura, Kazuo Kuriyama, Tohru Nakamura, and Atsushi Kinomura
Radiation Effects and Defects in Solids (accepted)
Lasing emission from ZnO hierarchical spherical microcavity
Ryosuke Komatsu, Sota Yoshino, Noriko Saito, Taisei Yamamoto, Toshihiro Nakamura
Journal of Optics 26 055104 (2024)
Electrical modulation of random lasing emission from ZnO nanopowder and liquid crystal hybrid polymer film
Naoto Hara, Tomoyuki Sasaki, Toshihiro Nakamura
ACS Applied Optical Materials 2, 466 (2024)
Low-temperature high-yield fabrication of colloidal Si quantum dots with an in-situ tunability for luminescence band from red to green
Takayuki Higuchi, Nobuyoshi Koshida, Toshihiro Nakamura
Journal of Applied Physics 135, 094303 (2024)
Fermi-edge singularity and related emission from degenerate semiconductors: Transition from a spontaneous to a stimulated process
Aika Tashiro, Toshihiro Nakamura, Yutaka Adachi, Yoshiki Wada, Takashi Uchino
Physical Review B 109, 075302 (2024)
Evaluation of Electrogenerated Chemiluminescence Cells Having Titanium Dioxide Nanoparticles-Based Electron Injection Layers Annealed at Different Temperatures
Ryo Kawasaki, Ryoichi Ishimatsu, Koji Okada, Shoma Hada, Jun Mizuno, Toshihiro Nakamura, Takashi Kasahara
Transactions of The Japan Institute of Electronics Packaging 16, E22-005 (2023)
シリコン量子ドット発光材料の生成プロセスの 最新動向─低環境負荷照明光源への応用に向けて─
中村 俊博
電気学会誌 142, 415 (2022)
Gamma-ray induced photo emission from ZnO single crystal wafer: Comparison with GaN
Toshihiro Nakamura, Tomoaki Nishimura, Kazuo Kuriyama, Tohru Nakamura, and Atsushi Kinomura
Solid State Communications 336, 114413 (2021)
Gamma-ray induced photo emission from GaN single crystal wafer
Toshihiro Nakamura, Tomoaki Nishimura, Kazuo Kuriyama, Tohru Nakamura, and Atsushi Kinomura
Applied Physics Letters 118, 032106 (2021)
10.1063/5.0031098
Evolutionary Applications of Functional Porous Silicon
Nobuyoshi Koshida, Akira Kojima, Toshihiro Nakamura
ECS Transactions 98, 29 (2020)
Spectral Tuning of Colloidal Si Nanocrystal Luminescence by Post-Laser Irradiation in Liquid
Ze Yuan, Toshihiro Nakamura
RSC Advances 10, 32992-32998 (2020)
10.1039/D0RA05205A
High-yield green fabrication of colloidal silicon quantum dots by low-temperature thermal cracking of porous silicon
Toshihiro Nakamura, Nobuyoshi Koshida, Ze Yuan, Jun Otsubo
APL Materials 8, 081105 (2020)
10.1063/5.0014206
Quantum-Assisted Photon Management in Perovskite Solar Cells
Ying-Chiao Wang, Shao-Ku Huang, Toshihiro Nakamura, Yu-Ting Kao, Chun-Hao Chiang, Di-Yan Wang, Yuan-Jay Chang, Nobuyoshi Koshida, Toshikazu Shimada, Shihao Liu, Chun-Wei Chen, Kazuhito Tsukagoshi
NPG Asia Materials 12, 54 (2020)
10.1038/s41427-020-00236-1
Facile Formation of Stable Water-Dispersed Luminescent Silicon Nanocrystals by Laser Processing in liquid: Toward Fluorescent Labeling for Bio-imaging
Ze Yuan, Toshihiro Nakamura, Shanmugavel Chinnathambi, Yanbai Pu, Naoto Shirahata, Kiyoto Matsuishi
ChemNanoMat 5, 1137-1143 2019
10.1002/cnma.201900289
Dynamics of resonance energy transfer process from Tb3+ to Eu3+ in Ga2O3 phosphor
Kenji Sawada, Nakamura Toshihiro
Journal of Luminescence 215, 116616 2019
10.1016/j.jlumin.2019.116616
Emerging Functions of Nanostructured Porous Silicon - With a focus on the emissive properties of photons, electrons, and ultrasound - Nobuyoshi Koshida, Nakamura Toshihiro
Frontiers in Chemistry 7 273 2019
10.3389/fchem.2019.00273
Unusual near-infrared luminescence from Ti-doped MgSiF6・6H2O powder
Shono Sakurai, Nakamura Toshihiro
Journal of Luminescence 211 157 161 2019
10.1016/j.jlumin.2019.03.035
Luminescence properties of Eu-activated TbAlO3 perovskite compound synthesized by metal organic decomposition Yuya Onishi, Nakamura Toshihiro, Hayato Sone, Adachi Sadao Japanese Journal of Applied Physics 57 82601 2018 10.7567/JJAP.57.082601
Synthesis and properties of Tb3Al5O12:Eu3+ garnet phosphor
Yuya Onishi, Nakamura Toshihiro, Hayato Sone, Adachi Sadao
Journal of Luminescence 197 242 247 2018
10.1016/j.jlumin.2018.01.043
Synthesis and properties of Rb2GeF6:Mn4+ red-emitting phosphor
Shono Sakurai, Toshihiro Nakamura, Sadao Adachi
Japanese Journal of Applied Physics 57 22601 2018
10.7567/JJAP.57.022601
Yellow-light emitting Tb3Al5O12:Ce3+ phosphor properties sensitized by Bi3+ ions
Yuya Onishi, Nakamura Toshihiro, Adachi Sadao
Journal of Luminescence 192 720 727 2017
10.1016/j.jlumin.2017.07.056
Synthesis and properties of Ca3Ga2Ge3O12:Tb3+ garnet phosphor
Sawada Kenji, Nakamura Toshihiro, Adachi Sadao
Ceramics International 43 14225 14232 2017
10.1016/j.ceramint.2017.07.170
An Orange-Light Emitting Garnet Phosphor: Tb3Ga5O12:Eu3+
Sawada Kenji, Nakamura Toshihiro, Adachi Sadao
ECS Journal of Solid State Science and Technology 6 8 R97 R104 2017
10.1149/2.0091708jss
Improvement of Laser Processing for Colloidal Silicon Nanocrystal Formation in a Reactive Solvent
Yuan Ze, Nakamura Toshihiro, Adachi Sadao, Matsuishi Kiyoto
The Journal of Physical Chemistry C 121 8623 8629 2017
10.1021/acs.jpcc.7b00288
Double threshold behavior in a resonance-controlled ZnO random laser
Niyuki Ryo, Fujiwara Hideki, Nakamura Toshihiro, Ishikawa Yoshie, Koshizaki Naoto, Tsuji Takeshi, Sasaki Keiji
APL Photonics 2 3 2017
10.1063/1.4974334
Luminescence color control and quantum-efficiency enhancement of colloidal Si nanocrystals by pulsed laser irradiation in liquid
Yuan Ze, Nakamura Toshihiro, Adachi Sadao, Matsuishi Kiyoto
Nanoscale 9 3 1193 1200 2017
10.1039/c6nr08757d
Photoluminescence properties of Tb(3)A1(5)O(12):Ce3+ garnet synthesized by the metal organic decomposition method Onishi Yuya, Nakamura Toshihiro, Adachi Sadao
Optical Materials 64 557 563 2017
10.1016/j.optmat.2017.01.024
Unique properties of ZnTiF6 center dot 6H(2)O:Mn4+ red-emitting hexahydrate phosphor
Hoshino Ryosuke, Sakurai Shono, Nakamura Toshihiro, Adachi Sadao
Journal of Luminescence 184 160 168 2017
10.1016/j.jlumin.2016.12.028
Luminescence properties of Tb3Al5O12 garnet and related compounds synthesized by the metal organic decomposition method
Onishi Yuya, Nakamura Toshihiro, Adachi Sadao
Journal of Luminescence 183 193 200 2017
10.1016/j.jlumin.2016.11.035
Synthesis and unique photoluminescence properties of Eu2Ti2O7 and Eu2TiO5
Orihashi Takuya, Nakamura Toshihiro, Adachi Sadao
Journal of the American Ceramic Society 99 9 3039 3046 2016
10.1039/c6ra13429g
Rb 2 SiF 6 :Mn 4+ and Rb 2 TiF 6 :Mn 4+ Red-Emitting Phosphors
Sakurai S., Nakamura T., Adachi S.
ECS Journal of Solid State Science and Technology 5 12R206 2016
10.1149/2.0171612jss
Resonant energy transfer in (Eu3+, Bi3+)-codoped CaZrO3 red-emitting phosphor
Orihashi Takuya, Nakamura Toshihiro, Adachi Sadao
RSC Advances 6 70 66130 66139 2016
10.1039/c6ra13429g
(Tb3+, Eu3+)-Codoped Ga2O3 Phosphors: Synthesis and Photoluminescence Properties Sawada Kenji, Nakamura Toshihiro, Adachi Sadao ECS
Journal of Solid State Science and Technology 5 5 R67 R73 2016
10.1149/2.0261605jss
Solubility limit and luminescence properties of Eu3+ ions in Al2O3 powder
Onishi Yuya, Nakamura Toshihiro, Adachi Sadao
Journal of Luminescence 176 266 271 2016
10.1016/j.jlumin.2016.03.030
Abnormal photoluminescence phenomena in (Tb3+, Eu3+) codoped Ga2O3 phosphor
Sawada Kenji, Nakamura Toshihiro, Adachi Sadao
Journal of Alloys and Compounds 678 448 455 2016
10.1016/j.jallcom.2016.04.004
Structural change induced by thermal annealing of red-light-emitting ZnSnF6 center dot 6H(2)O:Mn4+ hexahydrate phosphor
Hoshino Ryosuke, Nakamura Toshihiro, Adachi Sadao
Japanese Journal of Applied Physics 55 5 2016
10.7567/JJAP.55.052601
Bright and multicolor luminescent colloidal Si nanocrystals prepared by pulsed laser irradiation in liquid
Nakamura Toshihiro, Yuan Ze, Watanabe Kanta, Adachi Sadao
Applied Physics Letters 108 2 2016
10.1063/1.4939902
Synthesis and Photoluminescence Properties of BaSnF6:Mn4+ Red Phosphor
Hoshino Ryosuke, Nakamura Toshihiro, Adachi Sadao
ECS Journal of Solid State Science and Technology 5 3 R37 R43 2016
10.1149/2.0151603jss
Tb3+ ion doping into Al2O3: Solubility limit and luminescence properties
Onishi Yuya, Nakamura Toshihiro, Adachi Sadao
Japanese Journal of Applied Physics 55 11 2016
10.7567/JAP.55.112401
Enhancement of Visible-Luminescence Saturation Intensity by Surface Plasmons in Ag/ZnO Films
Nakamura Toshihiro Physical Review Applied 6 4 2016
10.1103/PhysRevApplied.6.044009
Europium gallium garnet (Eu3Ga5O12) and Eu3GaO6: Synthesis and material properties
Sawada Kenji, Nakamura Toshihiro, Adachi Sadao
Journal of Applied Physics 120 14 2016
10.1063/1.4964444
Discrete-mode ZnO microparticle random laser
Nakamura Toshihiro, Sonoda Shohei, Yamamoto Taisei, Adachi Sadao Optics Letters 40 11 2661 2664 2015
10.1364/OL.40.002661
Size and dopant-concentration dependence of photoluminescence properties of ion-implanted phosphorus- and boron-codoped Si nanocrystals
Nakamura Toshihiro, Adachi Sadao, Fujii Minoru, Sugimoto Hiroshi, Miura Kenta, Yamamoto Shunya
Physical Review B 91 16 2015
10.1103/PhysRevB.91.165424
Temperature dependence of lasing characteristics of irregular-shaped-microparticle ZnO laser
Nakamura Toshihiro, Yamamoto Taisei, Adachi Sadao
Optics Express 23 22 2015
10.1364/OE.23.028905
Electron-hole plasma induced band gap renormalization in ZnO microlaser cavities
Dai Jun, Xu Chunxiang, Nakamura Toshihiro, Wang Yueyue, Li Jitao, Lin Yi
Optics Express 22 23 28831 28837 2014
10.1364/OE.22.028831
Emission decay rate of a light emitter on thin metal films
Nakamura Toshihiro, Moriyama Takumi, Nabatova-Gabain Nataliya, Adachi Sadao
Japanese Journal of Applied Physics 53 4 2014
10.7567/JJAP.53.045201
High-yield preparation of blue-emitting colloidal Si nanocrystals by selective laser ablation of porous silicon in liquid
Nakamura Toshihiro, Yuan Ze, Adachi Sadao
Nanotechnology 25 27 2014
10.1088/0957-4484/25/27/275602
Micronization of red-emitting K2SiF6:Mn4+ phosphor by pulsed laser irradiation in liquid
Nakamura Toshihiro, Yuan Ze, Adachi Sadao
Applied Surface Science 320 514 518 2014
10.1016/j.apsusc.2014.09.113
Origins of lasing emission in a resonance-controlled ZnO random laser
Nakamura Toshihiro, Fujiwara Hideki, Niyuki Ryo, Sasaki Keiji, Ishikawa Yoshie, Koshizaki Naoto, Tsuji Takeshi, Adachi Sadao
New Journal of Physics 16 2014
10.1088/1367-2630/16/9/093054
Plasmonic control of ZnO random lasing characteristics
Nakamura T, Sonoda S, Adachi S.
Laser Physics Letters 11 1 2014
10.1088/1612-2011/11/1/016004
Electron-hole plasma lasing in a ZnO random laser
Nakamura Toshihiro, Firdaus Kurniawan, Adachi Sadao
Physical Review B 86 20 2012
10.1103/PhysRevB.86.205103
Improved lasing characteristics of ZnO/organic-dye random laser
Firdaus Kurniawan, Nakamura Toshihiro, Adachi Sadao
Applied Physics Letters 100 17 2012
10.1063/1.4705471
Phosphorus and boron codoping of silicon nanocrystals by ion implantation: Photoluminescence properties Nakamura
Toshihiro, Adachi Sadao, Fujii Minoru, Miura Kenta, Yamamoto Shunya
Physical Review B 85 4 2012
10.1103/PhysRevB.85.045441
Photoluminescence decay dynamics of silver/porous-silicon nanocomposites formed by metal-assisted etching
Nakamura Toshihiro, Adachi Sadao
Journal of Luminescence 132 11 3019 3026 2012
10.1016/j.jlumin.2012.06.031
Properties of magnetic nickel/porous-silicon composite powders
Nakamura Toshihiro, Adachi Sadao
AIP Advances 2 3 2012
10.1063/1.4754152
Strongly modified spontaneous emission decay rate of silicon nanocrystals near semicontinuous gold films
Nakamura Toshihiro, Tiwari Bishnu P, Adachi Sadao
Optics Express 20 24 26548 26558 2012
10.1364/OE.20.026548
Control of random lasing in ZnO/Al2O3 nanopowders Nakamura Toshihiro, Tiwari Bishnu P, Adachi Sadao
Applied Physics Letters 99 23 2011
10.1063/1.3665913
Direct Synthesis and Enhanced Catalytic Activities of Platinum and Porous-Silicon Composites by Metal-Assisted Chemical Etching
Nakamura Toshihiro, Tiwari Bishnu P, Adachi Sadao
Japanese Journal of Applied Physics 50 8 2011
10.1143/JJAP.50.081301
Gold-nanoparticle-assisted random lasing from powdered GaN
Nakamura Toshihiro, Hosaka Tomohiro, Adachi Sadao
Optics Express 19 2 467 475 2011
10.1364/OE.19.000467
Surface-plasmon-enhanced band-edge emission from Au/GaN powders
Nakamura Toshihiro, Hosaka Tomohiro, Adachi Sadao
Applied Physics Letters 98 16 2011
10.1063/1.3581214
Blue-emitting ZnSe random laser
Toru Takahashi, Toshihiro Nakamura, and Sadao Adachi
Proceedings of SPIE 7597 2010
10.1117/12.847278
Temperature-dependent random lasing from GaAs powder
T. Nakamura, T. Takahashi, S. Adachi
Proceedings of SPIE 7579 2010
10.1117/12.846085
Effects of thermal oxidation on the photoluminescence properties of porous silicon
Nakamura T, Ogawa T, Hosoya N, Adachi S.
Journal of Luminescence 130 4 682 687 2010
10.1016/j.jlumin.2009.11.018
Properties of silver/porous-silicon nanocomposite powders prepared by metal assisted electroless chemical etching
Nakamura Toshihiro, Hosoya Naoki, Tiwari Bishnu P, Adachi Sadao
Journal of Applied Physics 108 10 2010
10.1063/1.3514581
Temperature dependence of GaAs random laser characteristics
Nakamura Toshihiro, Takahashi Toru, Adachi Sadao
Physical Review B 81 12 2010
10.1103/PhysRevB.81.125324
Enhancement of Upconversion Luminescence from Er Doped Al2O3 Films by a Thin Metal Layer
T. Nakmaura, M. Fujii, Y. Usui, T. Aisaka, and S. Hayashi
ECS Transactions 16 31 87 93 2009
10.1149/1.3112643
Blue-light-emitting ZnSe random laser
Takahashi Toru, Nakamura Toshihiro, Adachi Sadao
Optics Letters 34 24 3923 3925 2009
10.1364/OL.34.003923
Resonant energy transfer from silicon nanocrystals to iodine molecules
Nakamura Toshihiro, Ogawa Tatsuya, Adachi Sadao, Fujii Minoru
Physical Review B 79 7 2009
10.1103/PhysRevB.79.075309
Resonant Energy Transfer from Porous Silicon to Iodine Molecules
T. Nakamura, T. Ogawa, T. Kubota, S. Adachi, and M. Fujii
ECS Transactions 16 3 267 276 2008
10.1149/1.2982565
Energy transfer from Si nanocrystals to Er ions near a metal layer
Fujii M, Nakamura T, Miura S, Inui M, Hayashi S. Physica
Status Solidi a-Applications and Materials Science 205 1 47 51 2008
10.1002/pssa.200776717
Highly luminescent mono- and multilayers of immobilized CdTe nanocrystals: controlling optical properties through post chemical surface modification
Tsuruoka Takaaki, Takahashi Rena, Nakamura Toshihiro, Fujii Minoru, Akamatsu Kensuke, Nawafune Hidemi
Chemical Communications 14 1641 1643 2008
10.1039/b717732a
Enhancement of photoluminescence from excitons in silicon nanocrystals via coupling to surface plasmon polaritons Takeda Eiji, Fujii Minoru,
Nakamura Toshihiro, Mochizuki Yugo, Hayashi Shinji
Journal of Applied Physics 102 2 2007
10.1063/1.2753571
Spontaneous emission rate of Si nanocrystals on thin Au film
Nakamura Toshihiro, Fujii Minoru, Miura Satoru, Inui Masaki, Hayashi Shinji
Japanese Journal of Applied Physics Part 1-Regular Papers Brief Communications & Review Papers 46 10A 6498 6502 2007
10.1143/JJAP.46.6498
Enhancement and suppression of energy transfer from Si nanocrystals to Er ions through a control of the photonic mode density
Nakamura Toshihiro, Fujii Minoru, Miura Satoru, Inui Masaki, Hayashi Shinji
Physical Review B 74 4 2006
10.1103/PhysRevB.74.045302
Enhancement of photoluminescence from Yb and Er co-doped Al2O3 films by an asymmetric metal cavity Managaki
N, Fujii M, Nakamura T, Usui Y, Hayashi S
Applied Physics Letters 88 4 2006
10.1063/1.2166685
Enhancement of radiative recombination rate of excitons in Si nanocrystals on Au film
Imakita Kenji, Fujii Minoru, Nakamura Toshihiro, Miura Satoru, Takeda Eiji, Hayashi Shinji
Japanese Journal of Applied Physics Part 1-Regular Papers Brief Communications & Review Papers 45 8A 6132 6136 2006
10.1143/JJAP.45.6132
Size dependence of photoluminescence quantum efficiency of Si nanocrystals
Miura Satoru, Nakamura Toshihiro, Fujii Minoru, Inui Masaki, Hayashi Shinji
Physical Review B 73 24 2006
10.1103/PhysRevB.73.245333
Surface plasmon polariton mediated photoluminescence from excitons in silicon nanocrystals Takeda Eiji, Nakamura Toshihiro, Fujii Minoru, Miura Satoru, Hayashi Shinji
Applied Physics Letters 89 10 2006
10.1063/1.2345261
Enhancement of dye fluorescence by gold nanoparticles: Analysis of particle size dependence
Nakamura T, Hayashi S
Japanese Journal of Applied Physics Part 1-Regular Papers Brief Communications & Review Papers 44 9A 6833 6837 2005
10.1143/JJAP.44.6833
Modification of energy transfer from Si nanocrystals to Er3+ near a Au thin film
Nakamura T, Fujii M, Imakita K, Hayashi S
Physical Review B 72 23 2005
10.1103/PhysRevB.72.235412
[Books]
Material Processing for Colloidal Silicon Quantum Dot Formation
Toshihiro Nakamura
in High-Energy Chemistry and Processing in Liquids, Chap. 2
Ed. Yoshie Ishikawa, Takahiro Nakamura, Morihisa Saeki, Tadatake Sato, Teruki Sugiyama, Hiroyuki Wada, Tomoyuki Yatsuhashi
Springer 2022