NISHIKIORI, Hiromasa | Shinshu University Researcher Directory

Academic Organization	Academic Assembly　School of Science and Technology　Institute of Engineering	TEL
Education and Research Organization	Interdisciplinary Cluster for Cutting Edge Research　Research Initiative for Supra-Materials	FAX
Position	Professor	Mail Address
Address	4-17-1 Wakasato, Nagano 380-8553, Japan	Web site

Profile

Assigned Class: Graduate School of Science and Technology
Faculty of Engineering, Department of Materials Chemistry

Research Field: Environmental Photochemistry
Photochemistry

Current Subject: Improvement of gas-barrier properties of layered compounds by photocatalytic silica deposition between the interlayer
Keywords:layered compound , photocatalysis , silica , gas barrier , 2018-
Observation and control of hydrophilicity and charge on photocatalyst film surface
Keywords:photocatalyst , surface , hydrophilicity , charge , spectroscopic observation , 2017-
Generation of electricity and hydrogen evolution from cellulose
Keywords:cellulose , fuel cell , hydrogen evolution , photocatalyst , 2016-
Photon upconverted emission based on dye-sensitized triplet-triplet annihilation between smectite interlayers
Keywords:smectite , dye sensitization , triplet-triplet annihilation , photon upconverted emission , 2015-
Surface modification of photocatalyst particles by photocatalytic reaction
Keywords:Photocatalytic reaction , Titania , Surface modification , 2015-
Photofuel cells using metal oxide photocatalysts
Keywords:Silica , Titania , Photocatalysis , Photofuel cell , 2010-
Degradation of harmful materials using photocatalysts and clay minerals
Keywords:Degradation , Photocatalyst , Clay mineral , 2000-

Academic Background: Degree
Ph. D. , Shinshu University

Research Career: Research Career
2015- , Shinshu University Professor
2010- , Shinshu University Assosiate Professor
2007- , Shinshu University Assistant Professor
2006-2007 , Georgia Institute of Technology, Research Scholar
2000-2007 , Shinshu University Research Associate
1999-2000 , Research Center for Advanced Energy Conversion, Nagoya University Post-Doctoral Researcher

Research

Books, Articles, etc.: Books
Handbook of Sol-Gel Science and Technology, 2933-2971
Springer International Publishing 2018(Jul.)
Author:K. Matsui, H. Nishikiori, T. Fujii (Entrapment of Organic Molecules)

Nanofibers, 159-178
Intech 2010
Author:H. Nishikiori, S. Kubota, N. Tanaka, M. Endo, T. Fujii（分担執筆，第8章）

Articles
Hydrogen evolution and electric power generation through photoelectrochemical oxidation of cellulose dissolved in aqueous solution
Appl. Catal. B,327:122431 2023(Jun. 15)
Author:Yosuke Kageshima, Hiromasa Wada, Katsuya Teshima, Hiromasa Nishikiori

Impact of Ball Milling on the Hydrogen Evolution Performance of Cu2Sn0.38Ge0.62S3 Photocatalytic Particles Synthesized via a Flux Method
ACS Appl. Mater. Interfaces,15(10):13108-13120 2023(Feb. 28)
Author:Yosuke Kageshima, So Kato, Sota Shiga, Fumiaki Takagi, Hikari Minamisawa, Masaomi Horita, Tomohiko Yamakami, Katsuya Teshima, Kazunari Domen, Hiromasa Nishikiori

Formation of alkali metal titanate nanocrystals using titanium alkoxide
RESEARCH ON CHEMICAL INTERMEDIATES,47(12):5135-5153 2021(Dec.)
Author:Nishikiori, Hiromasa; Ebara, Hiroyoshi; Takayama, Hitoshi; Adachi, Shinnosuke; Kobayashi, Naoya; Hayashi, Fumitaka; Teshima, Katsuya;
Keywords:Alkali metal titanates; Sol-gel method; Phase transition; Crystal growth; Intermediate phase;

Observation of Excited State Proton Transfer between the Titania Surface and Dye Molecule by Time-Resolved Fluorescence Spectroscopy
JOURNAL OF PHYSICAL CHEMISTRY C,125(40):21958-21963 2021(Oct. 14)
Author:Nishikiori, Hiromasa; Kageshima, Yosuke; Hooshmand, Nasrin; El-Sayed, Mostafa A.; Teshima, Katsuya;

A semitransparent particulate photoanode composed of SrTiO3 powder anchored on titania nanosheets
SUSTAINABLE ENERGY & FUELS,5(19):4850-4857 2021(Oct. 07)
Author:Kageshima, Yosuke; Momose, Haruka; Takagi, Fumiaki; Fujisawa, Sora; Yamada, Tetsuya; Teshima, Katsuya; Domen, Kazunari; Nishikiori, Hiromasa;

Accelerated photoelectrochemical oxygen evolution over a BaTaO2N photoanode modified with cobalt-phosphate-loaded TiO2 nanoparticles
APPLIED PHYSICS LETTERS,119(12):123902 2021(Sep. 20)
Author:Takagi, Fumiaki; Taguchi, Suzuna; Kageshima, Yosuke; Teshima, Katsuya; Domen, Kazunari; Nishikiori, Hiromasa;

Insights into the Electrocatalytic Oxidation of Cellulose in Solution toward Applications in Direct Cellulose Fuel Cells
JOURNAL OF PHYSICAL CHEMISTRY C,125(27):14576-14582 2021(Jul. 15)
Author:Kageshima, Yosuke; Ojima, Yurina; Wada, Hiromasa; Koh, Sangho; Mizuno, Masahiro; Teshima, Katsuya; Nishikiori, Hiromasa;

Z-Scheme Overall Water Splitting Using ZnxCd1-xSe Particles Coated with Metal Cyanoferrates as Hydrogen Evolution Photocatalysts
ACS CATALYSIS,11(13):8004-8014 2021(Jul. 02)
Author:Kageshima, Yosuke; Gomyo, Yui; Matsuoka, Hikaru; Inuzuka, Hiroto; Suzuki, Hajime; Abe, Ryu; Teshima, Katsuya; Domen, Kazunari; Nishikiori, Hiromasa;
Keywords:photocatalyst; selenide; metal cyanoferrate; hydrogen evolution; Z-scheme water splitting;

Photocatalytic and Photoelectrochemical Hydrogen Evolution from Water over Cu2SnxGe1-xS3 Particles
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY,143(15):5698-5708 2021(Apr. 21)
Author:Kageshima, Yosuke; Shiga, Sota; Ode, Tatsuki; Takagi, Fumiaki; Shiiba, Hiromasa; Htay, Myo Than; Hashimoto, Yoshio; Teshima, Katsuya; Domen, Kazunari; Nishikiori, Hiromasa;

Photoelectrochemical Complete Decomposition of Cellulose for Electric Power Generation
ChemCatChem,13(6):1530-1537 2021(Mar. 19)
Author:Yosuke Kageshima, Takumi Yoshimura, Sangho Koh, Masahiro Mizuno, Katsuya Teshima, Hiromasa Nishikiori

Photocatalytic oxygen evolution triggered by photon upconverted emission based on triplet-triplet annihilation
PHYSICAL CHEMISTRY CHEMICAL PHYSICS,23(9):5673-5679 2021(Mar. 07)
Author:Kageshima, Yosuke; Tateyama, Shutaro; Kishimoto, Fuminao; Teshima, Katsuya; Domen, Kazunari; Nishikiori, Hiromasa;

Boosted Hydrogen-Evolution Kinetics Over Particulate Lanthanum and Rhodium-Doped Strontium Titanate Photocatalysts Modified with Phosphonate Groups
Angewandte Chemie International Edition,60(7):3654-3660 2021(Feb. 15)
Author:Yosuke Kageshima, Toshiki Kawanishi, Daisuke Saeki, Katsuya Teshima, Kazunari Domen, Hiromasa Nishikiori

Enhanced photoelectrochemical performance from particulate ZnSe:Cu(In,Ga)Se2 photocathodes during solar hydrogen production via particle size control
Sustainable Energy & Fuels,5(2):412-423 2021(Jan. 21)
Author:Fumiaki Takagi, Yosuke Kageshima, Katsuya Teshima, Kazunari Domen, Hiromasa Nishikiori

Photocatalytic activity of Cu-doped titania prepared by controlling the Cu distribution
JOURNAL OF THE CERAMIC SOCIETY OF JAPAN,129(1):83-90 2021(Jan.)
Author:Nishikiori, Hiromasa; Suehara, Koumei; Teshima, Katsuya;
Keywords:Sol-gel method; Titania; Copper distribution; Photocatalysis;

Photoelectrochemical Properties of Particulate CuGaSe2 and CuIn0.7Ga0.3Se2 Photocathodes in Nonaqueous Electrolyte
BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN,93(8):942-948 2020(Aug.)
Author:Kageshima, Yosuke; Shiga, Sota; Kumagai, Hiromu; Teshima, Katsuya; Domen, Kazunari; Nishikiori, Hiromasa;

Water retentivity of allophane-titania nanocomposite films
APPLIED CATALYSIS B-ENVIRONMENTAL,266:118659 2020(Jun. 05)
Author:Nishikiori, Hiromasa; Watanabe, Mizuki; Nakase, Miku; Kikuchi, Ayaka; Yamakami, Tomohiko; Teshima, Katsuya;

Observation of Photoinduced Proton Transfer between the Titania Surface and Dye Molecule
JOURNAL OF PHYSICAL CHEMISTRY C,124(7):4172-4178 2020(Feb. 20)
Author:Nishikiori, Hiromasa; Kondo, Hayato; Kageshima, Yosuke; Hooshmand, Nasrin; Panikkanvalappil, Sajanlal R.; Valverde-Chavez, David A.; Silva, Carlos; El-Sayed, Mostafa A.; Teshima, Katsuya;

Photoelectrochemical-voltaic cells consisting of particulate ZnxCd1-xSe photoanodes with photovoltages exceeding 1.23 V
SUSTAINABLE ENERGY & FUELS,3(10):2733-2741 2019(Oct. 01)
Author:Kageshima, Yosuke; Someno, Akihiko; Teshima, Katsuya; Domen, Kazunari; Nishikiori, Hiromasa;

Electrochemical Evaluation for Multiple Functions of Pt-loaded TiO2 Nanoparticles Deposited on a Photocathode
CHEMELECTROCHEM,6(18):4859-4866 2019(Sep. 16)
Author:Kageshima, Yosuke; Fujita, Takumi; Takagi, Fumiaki; Minegishi, Tsutomu; Teshima, Katsuya; Domen, Kazunari; Amao, Yutaka; Nishikiori, Hiromasa;

Performance of Photofuel Cells Effectively Using Cellulose Film
CHEMISTRY LETTERS,48(5):437-440 2019(May)
Author:Nishikiori, Hiromasa; Takizawa, Yuki; Teshima, Katsuya;

Formation of CuO on TiO2 Surface Using its Photocatalytic Activity
CATALYSTS,9(4) 2019(Apr.)
Author:Nishikiori, Hiromasa; Harata, Naoya; Yamaguchi, Saho; Ishikawa, Takashi; Kondo, Hayato; Kikuchi, Ayaka; Yamakami, Tomohiko; Teshima, Katsuya;

In situ probing of photoinduced hydrophilicity on titania surface using dye molecules
ACS Omega,4(3):5944-5949 2019(Mar. 28)
Author:Hiromasa Nishikiori, Kotaro Tagami, Shingo Matsunaga, Katsuya Teshima

Formation of silica nanolayer on titania surface by photocatalytic reaction
Appl. Catal. B,241:299-304 2019(Feb.)
Author:Hiromasa Nishikiori, Shingo Matsunaga, Moeko Iwasaki, Nobuyuki Zettsu, Mari Yamakawa, Ayaka Kikuchi, Tomohiko Yamakami, Katsuya Teshima

Phase transition and crystal growth of a titania layer on a titanium metal plate
Res. Chem. Intermed.,44(12):7539-7555 2018(Dec.)
Author:Hiromasa Nishikiori, Taisuke Hizumi, Kazuki Kawamoto, Katsuya Teshima

Photon upconverted emission based on dye-sensitized triplet–triplet annihilation in silica sol–gel system
ACS Omega,3(8):8529-8536 2018(Aug. 01)
Author:Hiromasa Nishikiori, Masahiro Takeshita, Yoshihiro Komatsu, Hiroshi Satozono, Katsuya Teshima

Influence of allophane distribution on photocatalytic activity of allophane-titania composite films
Appl. Clay Sci.,146:43-49 2017(Sep. 15)
Author:Hiromasa Nishikiori, Shingo Matsunaga, Naoyuki Furuichi, Hitoshi Takayama, Koji Morita, Katsuya Teshima, Hiromi Yamashita

Reaction Kinetics on Allophane-Titania Nanocomposite Electrodes for Photofuel Cells
CHEMISTRY LETTERS,46(5):659-661 2017(May)
Author:Nishikiori, Hiromasa; Furuichi, Naoyuki; Teshima, Katsuya; Yamashita, Hiromi;

Crystal growth of titania by photocatalytic reaction
APPLIED CATALYSIS B-ENVIRONMENTAL,217:241-246 2017
Author:Nishikiori, Hiromasa; Fujiwara, Shunpei; Miyagawa, Syuhei; Zettsu, Nobuyuki; Teshima, Katsuya;

Exceptional Flux Growth and Chemical Transformation of Metastable Orthorhombic LiMnO2 Cuboids into Hierarchically-Structured Porous H1.6Mn1.6O4 Rods as Li Ion Sieves
CRYSTAL GROWTH & DESIGN,16(11):6178-6185 2016(Nov.)
Author:Hayashi, Fumitaka; Kurokawa, Shoichi; Shiiba, Hiromasa; Wagata, Hajime; Yubuta, Kunio; Oishi, Shuji; Nishikiori, Hiromasa; Teshima, Katsuya;

Potential levels of metal complexes of 8-hydroxyquinoline
CHEMICAL PHYSICS LETTERS,662:146-151 2016
Author:Nishikiori, Hiromasa; Nakamura, Shogo; Natori, Daichi; Teshima, Katsuya;

Flux-boosted coating of idiomorphic CuInS2 crystal layers on Mo-coated glass substrate
CRYSTENGCOMM,18(20):3612−3616 2016
Author:M. Kurihara, F. Hayashi, K. Shimizu, H. Wagata, T. Hirano, Y. Nakajima, H. Nishikiori, S. Oishi, K. Domen, and K. Teshima

Influence of Cu distribution on photocatalytic activity of Cu-doped titania prepared using metal alkoxides
Res. Chem. Intermed.,42(5):4813−4825 2016
Author:H. Nishikiori, T. Ikeda, Y. Izaki, R. Katayama, and Y. Shimizu

Platy KTiNbO5 as a selective Sr ion adsorbent: crystal growth, adsorption experiments, and DFT calculations
J. Phys. Chem. C,120(22):11984−11992 2016
Author:X. Xiao, F. Hayashi, H. Shiiba, S. Selcuk, K. Ishihara, K. Namiki, L. Shao, H. Nishikiori, A. Selloni, and K. Teshima

Crystal structure and photoelectric conversion properties of eosin Y-adsorbing ZnO films prepared by electroless deposition
Appl. Catal. B-Environ.,189:51−55 2016
Author:S. Nagaya and H. Nishikiori, H. Mizusaki, K. Sato, H. Wagata, and K. Teshima

Surface modification of titanium metal plate using alkali metal chlorides
Chem. Lett.,45(7):729−731 2016
Author:H. Nishikiori, T. Akaozeki, T. Hizumi, N. Zettsu, and K. Teshima

Zinc complex formation of organic ligands on zinc oxide and titanium dioxide
J. Photochem. Photobiol. A,327:51−57 2016
Author:H. Nishikiori, D. Natori, H. Ebara, and T. Fujii

Photocatalytic degradation of chlorinated propenes using TiO2
RESEARCH ON CHEMICAL INTERMEDIATES,41(10):7641-7654 2015(Oct.)
Author:Nishikiori, H; Sato, Y; Oki, K; Fujii, T

Interaction between dye and zinc in the dye-dispersing ZnO films prepared by a wet process
RESEARCH ON CHEMICAL INTERMEDIATES,41(9):6559-6574 2015(Sep.)
Author:Nishikiori, H; Takikawa, T; Ito, K; Nagaya, S; Wagata, H; Teshima, K; Fujii, T

Photoinduced electron transfer in rhodamine B-containing amorphous titania gels
RESEARCH ON CHEMICAL INTERMEDIATES,41(6):3803-3816 2015(Jun.)
Author:Nishikiori, Hiromasa; Teshima, Katsuya; Fujii, Tsuneo;

Photoelectrochemical properties of dye-dispersing allophane-titania composite electrodes
APPLIED CLAY SCIENCE,107:138-144 2015(Apr.)
Author:Nishikiori, Hiromasa; Kanada, Naohiro; Setiawan, Rudi Agus; Morita, Koji; Teshima, Katsuya; Fujii, Tsuneo;

Chloride flux growth of La2Ti2O7 crystals and subsequent nitridation to form LaTiO2N crystals
Cryst. Growth Des.,15(1):124−128 2015
Author:H. Wagata, N. Zettsu, A. Yamaguchi, H. Nishikiori, K. Yubuta, S. Oishi, K. Teshima

Titanium Complex Formation of Organic Ligands in Titania Gels
LANGMUIR,31(3):964-969 2015
Author:Nishikiori, Hiromasa; Todoroki, Kenta; Setiawan, Rudi Agus; Teshima, Katsuya; Fujii, Tsuneo; Satozono, Hiroshi;

Degradation of Trichloroethylene Using Allophane-Titania Nanocomposite Supported on Porous Filter
CHEMISTRY LETTERS,44(5):639-641 2015
Author:Nishikiori, Hiromasa; Morita, Koji; Shibuya, Yuki; Tagashira, Kenji;

Formation Process of Eosin Y-Adsorbing ZnO Particles by Electroless Deposition and Their Photoelectric Conversion Properties
ACS APPLIED MATERIALS & INTERFACES,7(21):11592-11598 2015
Author:Nagaya, Satoshi; Nishikiori, Hiromasa; Mizusaki, Hideaki; Wagata, Hajime; Teshima, Katsuya;

Formation of ZnO thin films by photocatalytic reaction
APPLIED CATALYSIS B-ENVIRONMENTAL,160:651-657 2014(Nov.)
Author:Nishikiori, H; Nagaya, S; Takikawa, T; Kikuchi, A; Yamakami, T; Wagata, H; Teshima, K; Fujii, T

Influence of Dye Content on the Conduction Band Edge of Titania in the Steam-treated Dye-dispersing Titania Electrodes
PHOTOCHEMISTRY AND PHOTOBIOLOGY,90(5):1004-1011 2014(Sep. 05)
Author:Setiawan, RA; Nishikiori, H; Tanaka, N; Fujii, T

Influences of Acid on Molecular Forms of Fluorescein and Photoinduced Electron Transfer in Fluorescein-Dispersing Sol-Gel Titania Films
PHOTOCHEMISTRY AND PHOTOBIOLOGY,90(4):747-759 2014(Jul. 02)
Author:Nishikiori, H; Setiawan, RA; Miyashita, K; Teshima, K; Fujii, T

Reaction in photofuel cells using allophane-titania nanocomposite electrodes
APPLIED CATALYSIS B-ENVIRONMENTAL,147:246-250 2014(Apr.)
Author:Nishikiori, H; Hashiguchi, S; Ito, M; Setiawan, RA; Fujii, T

Quantitative characterization of acidic groups on acid-treated multi-walled carbon nanotubes using 1-aminopyrene as a fluorescent probe
CARBON,66:560-566 2014(Jan.)
Author:Nishikiori, H; Tanigaki, T; Endo, M; Fujii, T

Photoinduced rotamerization and dissociation of o-fluorobenzoyl chloride in solid Ar
Chem. Phys. Lett.,613:34−39 2014
Author:N. Tanaka, K. Nakamura, M. Yutaka, and H. Nishikiori

Photoinduced reactions of chloroacetone in solid Ar: Identification of CH2=COCICH3
Chem. Phys. Lett.,614:258−262 2014
Author:N. Tanaka*, Y. Urashima, and H. Nishikiori

Computational study of the reaction between chloroacetone and OH radical
COMPUTATIONAL AND THEORETICAL CHEMISTRY,1020:108-112 2013(Sep.)
Author:Tanaka, N; Yamagishi, S; Nishikiori, H

Density functional theory studies on the addition and abstraction reactions of OH radicals with terephthalate dianions
INTERNATIONAL JOURNAL OF QUANTUM CHEMISTRY,113(4):418-422 2013(Feb. 15)
Author:Tanaka, N; Itoh, S; Nishikiori, H

Reaction of spironaphthoxazine with acid
JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY,252:100-106 2013(Jan.)
Author:Nishikiori, H; Shimamura, S; Fujii, T

Fabrication of NIR-Vis upconversion YO1–xF1+2x:Ln (Ln = Yb, Er, Ho, and Tm) crystal layers by flux coating and investigation of growth manner
Cryst. Growth Des.,13(3):1187−1192 2013
Author:H. Wagata, T. Wakabayashi, S. Suzuki, M. Tanaka, H. Nishikiori, S. Oishi, and K. Teshima

Photoelectric conversion properties of compositionally graded dye−titania electrode
Chem. Lett.,42(11):1391-1393 2013
Author:R. A. Setiawan, H. Nishikiori, N. Tanaka, T. Fujii

Preparation of dye-adsorbing ZnO thin films by electroless deposition and their photoelectrochemical properties
ACS Appl. Mater. Interfaces,5(18):8841-8844 2013
Author:S. Nagaya, H. Nishikiori

Dimerization of xanthene dyes in sol-gel titania films
CATALYSIS SCIENCE&TECHNOLOGY,3(10):2786-2792 2013
Author:Nishikiori, H; Setiawan, RA; Kawamoto, S; Takagi, S; Teshima, K; Fujii, T

Visible light-photocatalytic activity of sulfate-doped titanium dioxide prepared by the sol−gel method
Catalysts,3(2):363-377 2013
Author:H. Nishikiori, M. Hayashibe, T. Fujii

Complex formation in 8-hydroxyquinoline-containing titania gel films
Chem. Lett.,42(5):556-558 2013
Author:H. Nishikiori, K. Todoroki, D. Natori, R. A. Setiawan, K. Miyashita, T. Fujii

Electron transfer process in fluorescein-dispersing titania gel films observed by time-resolved fluorescence spectroscopy
J. Phys. Chem. C,117(20):10308-10314 2013
Author:R. A. Setiawan, H. Nishikiori, Y. Uesugi, K. Miyashita, M. A. El-Sayed, T. Fujii

Influence of dye dispersion on photoelectric conversion properties of dye-containing titania electrodes
CATALYSIS SCIENCE&TECHNOLOGY,3(6):1512-1519 2013
Author:Nishikiori, H; Setiawan, RA; Miyashita, K; Teshima, K; Fujii, T

Photocatalytic activity of titania layer prepared by oxidizing titanium compounds on titanium plate surface
APPLIED CATALYSIS B-ENVIRONMENTAL,127:227-233 2012(Oct.)
Author:Nishikiori, H; Takei, M; Oki, K; Takano, S; Tanaka, N; Fujii, T

Matrix isolation studies of 185 nm light-induced cage reactions of o-chlorobenzaldehyde
JOURNAL OF MOLECULAR STRUCTURE,1025:48-52 2012(Oct.)
Author:Tanaka, N; Fujiwara, H; Ogawa, H; Nishikiori, H

Deposition of ZnO particles by photocatalytic reaction
Chem. Lett.,41(9):993−995 2012(Sep. 05)
Author:Nagaya, S; Nishikiori, H

Photofuel cells using allophane−titania nanocomposites
Chem. Lett.,41(7):725−727 2012(Jul. 05)
Author:Nishikiori、H; Ito, M; Setiawan, RA; Kikuchi, A; Yamakami, T; Fujii, T

Microstructures and luminescent properties of Ce-doped transparent mica glass-ceramics
MATERIALS SCIENCE AND ENGINEERING B-ADVANCED FUNCTIONAL SOLID-STATE MATERIALS,177(7):504-509 2012(Apr.)
Author:Taruta, Seiichi; Iwasaki, Yoshitomo; Nishikiori, Hiromasa; Yamakami, Tomohiko; Yamaguchi, Tomohiro; Kitajima, Kunio; Okada, Kiyoshi

Influence of adding carbon nanotubes on photoelectric conversion properties of dye-doped titania gel
Res. Chem. Intermed.,38(8):1857-1869 2012
Author:Nishikiori, H; Ohta, T; Uesugi, Y; Itai, H; Endo, M; Fujii, T

Chelation ability of spironaphthoxazine with metal ions in silica gel
PHOTOCHEMICAL&PHOTOBIOLOGICAL SCIENCES,11(7):1164-1173 2012
Author:Nishikiori, H; Teshima, K; Fujii, T

Photoinduced electron transport in dye-containing titania gel films
RSC ADVANCES,2(10):4258-4267 2012
Author:Nishikiori, H; Setiawan, RA; Miyamoto, K; Sukmono, G; Uesugi, Y; Teshima, K; Fujii, T

Photoelectric conversion properties of dye-sensitized solar cells using dye-dispersing titania
J. Phys. Chem. C,116(7):4848−4854 2012
Author:H. Nishikiori, Y. Uesugi, R. A. Setiawan, T. Fujii, W. Qian, M. A. El-Sayed

Preparation of Cu-doped TiO2 via refluxing of alkoxide solution and its photocatalytic properties
Res. Chem. Intermed.,38(2):595-613 2012
Author:H. Nishikiori, T. Sato, S. Kubota, N. Tanaka, Y. Shimizu, T. Fujii

Photocatalytic reaction on photofuel cell titania electrode
Res. Chem. Intermed.,38(1):241-250 2012
Author:H. Nishikiori, Y. Kato, T. Fujii

Novel fabrication of NIR-vis upconversion NaYF4:Ln (Ln = Yb, Er, Tm) crystal layers by a flux coating method
J. Mater. Chem.,21(36):13847−13852 2011
Author:S. Suzuki, K. Teshima, T. Wakabayashi, H. Nishikiori, T. Ishizaki, and S. Oishi

Matrix-isolation infrared spectroscopy of 2,3-, 2,4-, 2,5- and 3,4-difluorobenzaldehydes
J. Mol. Struct.,1000(1−3):35−38 2011
Author:T. Itoh, N. Tanaka, Y. Tsukada, H. Nishikiroi, and T. Fujii

Energetics of the rotational isomers of thiophenecarboxaldehydes in the ground state
Chem. Phys. Lett.,514(4-6):247−250 2011
Author:T. Itoh, N. Tanaka, H. Nishikiroi, and T. Fujii

Low-temperature flux growth and upconversion fluorescence of the idiomorphic hexagonal-system NaYF4 and NaYF4:Ln (Ln = Yb, Er, Tm) crystals
Cryst. Growth Des.,11(11):4825−4830 2011
Author:S. Suzuki, K. Teshima, T. Wakabayashi, H. Nishikiori, K. Yubuta, T. Shishido, and S. Oishi

Nitrogen doping into titanium dioxide by the sol−gel method using nitric acid
Res. Chem. Intermed.,37(8):869−881 2011
Author:H. Nishikiori, Y. Fukasawa, Y. Yokosuka, T. Fujii

Photofuel cells using glucose-doped titania
Appl. Catl. B-Environ.,106(1-2):250−254 2011
Author:H. Nishikiori, K. Isomura, Y. Uesugi, T. Fujii

Photochromic behavior of spironaphthoxazine in metal ion-containing solutions
J. Photochem. Photobiol. A,222(1):236−240 2011
Author:H. Nishikiori, T. Takamura, S. Shimamura, T. Fujii

Photocurrent generated from nanoelectrode consisting of dye, titania gel, and carbon nanotube
Chem. Lett.,40(6):640−641 2011
Author:H. Nishikiori, T. Ohta, T. Yamakami, M. Endo, T. Fujii

Influence of steam treatment on dye-titania complex formation and photoelectric conversion property of dye-doped titania gel
J. Phys. Chem. C,115(6):2880−2887 2011
Author:H. Nishikiori, Y. Uesugi, S. Takami, R. A. Setiawan, T. Fujii, W. Qian, M. A. El-Sayed

Degradation of trichloroethylene using highly adsorptive allophane-TiO2 nanocomposite
Appl. Catal. B-Environ.,102(3-4):470−474 2011
Author:H. Nishikiori, M. Furukawa, T. Fujii

Fluorescence properties of aromatic amine adsorbed on metallic and semiconducting single-walled carbon nanotubes
J. Photochem. Photobiol. A,218(2−3):226−230 2011
Author:S. Kubota, T. Maruyama, H. Nishikiori, F. Ito, N. Tanaka, M. Endo, T. Fujii

Photocatalysis-induced selective decoration of semiconducting single walled carbon nanotubes: hole-doping effect
CHEMICAL COMMUNICATIONS,46(37):6977-6979 2010(Oct.)
Author:Kubota, Satoshi;Shimamoto, Daisuke; Park, Jin Sung; Nishikiori, Hiromasa; Tanaka, Nobuaki; Kim, Yoong Ahm; Fujii, Tsuneo; Endo, Morinobu; Dresselhaus, Milred S.

Enhanced Photocurrent in Nanocomposite of Dye-doped Titania Gel and Carbon Nanotubes (vol 37, pg 940, 2008)
CHEMISTRY LETTERS,39(5):530-530 2010(May)
Author:Itai, Hiroyuki; Nishikiori, Hiromasa; Tanaka, Nobuaki; Endo, Morinobu; Fujii, Tsuneo

Preparation and luminescent properties of Eu-doped transparent mica glass-ceramics
CERAMICS INTERNATIONAL,36(4):1303-1309 2010(May)
Author:Taruta, S; Matsuki, M; Nishikiori, H; Yamakami, T;Yamaguchi, T; Kitajima, K

Molecular forms and fluorescence processes of 9-aminoacridine in thin sol-gel films
JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY,212(1):62-67 2010(Apr.)
Author:Nishikiori, Hiromasa; Tanaka, Nobuaki; Minami, Yuki;Katsuki, Akio; Fujii, Tsuneo

Removal of detergents and fats from waste water using allophane
APPLIED CLAY SCIENCE,47(3-4):325-329 2010(Feb.)
Author:Nishikiori, Hiromasa; Kobayashi, Kiyokazu; Kubota, Satoshi; Tanaka, Nobuaki; Fujii, Tsuneo

Photocatalytic degradation of dichloroacetyl chloride adsorbed on TiO2
Res. Chem. Intermed.,36(8):947−957 2010
Author:H. Nishikiori, M. Tagahara, L. Mukoyama, T. Fujii

Photo-electric conversion in dye-doped nanocrystalline titania films
JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY,207(2-3):204-208 2009(Sep.)
Author:Nishikiori, Hiromasa; Uesugi, Yohei; Tanaka, Nobuaki; Fujii, Tsuneo

Spectroscopic Evaluation of the Length of Poly(ethylene glycol) Covalently Attached to Multiwalled Carbon Nanotubes
CHEMISTRY LETTERS,38(9):890-891 2009(Sep.)
Author:Kubota, Satoshi; Maruyama, Takafumi; Nishikiori, Hiromasa; Tanaka, Nobuaki; Endo, Morinobu; Fujii, Tsuneo

Photochemical deposition of Ag nanoparticles on multiwalled carbon nanotubes
CARBON,47(11):2752-2754 2009(Sep.)
Author:Tanaka, N; Nishikiori, H; Kubota, S; Endo, M; Fujii, T

Growth and characterization of pyrene crystals on carbon nanofibers
JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY,206(2-3):148-154 2009(Aug.)
Author:Kubota, Satoshi; Nishikiori, Hiromasa; Tanaka, Nobuaki; Endo, Morinobu; Fujii, Tsuneo

Proton donor–acceptor property of matrix during the sol–gel reaction
Res. Chem. Intermed.,35(2):227−240 2009
Author:H. Nishikiori, N. Tanaka, Y. Isowaki, Y. Tanno, T. Nomoto, K. Toriumi, S. Mishima, T. Fujii

Photocatalytic degradation of trichloroethylene using N-doped TiO2 prepared by a simple sol–gel process
Res. Chem. Intermed.,35(1):43−53 2009
Author:Y. Yokosuka, K. Oki, H. Nishikiori, Y. Tatsumi, N. Tanaka, T. Fujii

Adsorption of benzene derivatives on allophane
Appl. Clay Sci.,43(2):160-163 2009
Author:H. Nishikiori, J. Shindoh, N. Takahashi, T. Takagi, N. Tanaka, T. Fujii

Energy transfer and photodegradation of Perylene Red with DTTC and HITC acceptor dyes in PMMA
Dyes and Pigments,77(1):92−97 2008
Author:C. Clendinen, C. Clendinen, W.N. Sisk, H. Nishikiori, N. Tanaka, and T. Fujii

Laser-enhanced dispersion of multiwalled carbon nanotubes in acetonitrile
Chem. Lett.,37(11):1112−1113 2008
Author:N. Tanaka, H. Nishikiori, S. Kubota, A. Iinuma, M. Endo, and T. Fujii

Enhanced photocurrent in nanocomposite of dye-doped titania gel and carbon nanotubes
Chem. Lett.,37(9):940−941 2008
Author:H. Itai, H. Nishikiori, N. Tanaka, M. Endo, T. Fujii:

In situ probing of acidic groups on acid-treated carbon nanofibers using 1-aminopyrene
J. Photochem. Photobiol. A,193(2−3):161−165 2008
Author:H. Nishikiori, N. Tanaka, T. Tanigaki, M. Endo, T. Fujii

Effect of steam treatment on photocurrent and dye−titania interaction in dye-doped titania gel
J. Photochem. Photobiol. A,192(2−3):220−225 2007
Author:T. Kitsui, H. Nishikiori, N. Tanaka, T. Fujii:

Fluorescence observation of pyrene adsorbed on carbon nanofibers
Chem. Phys. Lett., 448,448(4−6):218−222 2007
Author:T. Tanigaki, H. Nishikiori, S. Kubota, N. Tanaka, M. Endo, T. Fujii

Change in titania structure from amorphousness to crystalline increasing photoinduced electron-transfer rate in dye-titania system
J. Phys. Chem. C,111(26):9008-9011 2007
Author:Hiromasa Nishikiori, Wei Qian, Mostafa A. El-Sayed, Nobuaki Tanaka, Tsuneo Fujii

Chelation of spironaphthoxazine with zinc ions and its photochromic behavior during the sol-gel-xerogel transitions of alkyl silicon alkoxide
J. Photochem. Photobiol. A,189(1):46-54 2007
Author:Hiromasa Nishikiori, Nobuaki Tanaka, Katsuhiko Takagi, Tsuneo Fujii

Zinc chelation and photofluorochromic behavior of spironaphthoxazine intercalated into hydrophobically modified montmorillonite
LANGMUIR,22(7):3376-3380 2006
Author:Nishikiori, H; Sasai, R; Takagi, K; Fujii, T

Chelation of spironaphthoxazine with zinc ionsduring the sol-gel-xerogel transitions in silicon alkoxide systems
J. Photochem. Photobiol. A,183(1-2):53-58 2006
Author:Hiromasa Nishikiori, Nobuaki Tanaka, Katsuhiko Takagi, Tsuneo Fujii

Possibility of conformation control of Micheler's ketone encapsulated into sol-gel matrices
JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY,179(1-2):156-160 2006
Author:Fujita, Y; Higuchi, K; Nishikiori, H; Tanaka, N; Fujii, T

Photocurrent observed in dye-doped titania gel
JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY,179(1-2):125-129 2006
Author:Nishikiori, H; Tanaka, N; Kitsui, T; Fujii, T

Matrix isolation and theoretical study on the photolysis of trichloroacetyl chloride
CHEMICAL PHYSICS LETTERS,423(4-6):434-438 2006
Author:Tamezane, T. Tanaka, N. Nishikiori, H. Fujii, T

Dispersion of acid-treated carbon nanofibers into gel matrices prepared by the sol-gel method
J. Phys. Chem. B,109(49):23170-23174 2005
Author:Satoshi Kubota, Hiromasa Nishikiori, Nobuaki Tanaka, Morinobu Endo, Tsuneo Fujii

Quantitative characterization of surface adsorption sites of carbon nanofibers by in-situ fluorescence measurement using 1-naphthol
Chem. Phys.Lett.,412(1-3):223-227 2005
Author:Satoshi Kubota, Hiromasa Nishikiori, Nobuaki Tanaka, Morinobu Endo, Tsuneo Fujii

Relationships between fluorescence properties of benzoquinolines and physicochemical changes in the sol-gel-xerogel transitions of silicon alkoxide systems
JOURNAL OF SOL-GEL SCIENCE AND TECHNOLOGY,33(3):333-340 2005
Author:Mabuchi, T; Nishikiori, H; Tanaka, N; Fujii, T

In situ characterization of surface physicochemical properties of carbon nanofibers using 1-naphthol as a fluorescent probe
Chem. Phys. Lett.,390(4-6):389-393 2004
Author:Hiromasa Nishikiori, Nobuaki Tanaka, Satoshi Kubota, Morinobu Endo, Tsuneo Fujii

Theoretical studies on carbonyl halide-water complexes
Chemical Physics,306(1-3):25-34 2004
Author:N. Tanaka, T. Tamezane, H. Nishikiori, T. Fujii, W.N. Sisk

Ab initio study on the (O-2-HCl)(+) complex
CHEMICAL PHYSICS LETTERS,397(1-3):62-66 2004
Author:Tanaka, N. Nishikiori, H. Fujii, T. Sisk, WN.

Ab initio and density functional studies on cyclopropanone complexes with HF and HCl
Internet Electron. J. Mol. Des.,2(11):723-731 2003
Author:N. Tanaka, Y. Urashima, H. Nishikiori, and T. Fujii

Degradation and isomerization of 1,2-dichloroethenes by photocatalytic reactions
RESEARCH ON CHEMICAL INTERMEDIATES,29(7-9):827-837 2003
Author:Oki, K; Yamada, S; Tsuchida, S; Nishikiori, H; Tanaka, N; Fujii, T

Solvent effect on fluorescence spectra of a spirooxazine
Res. Chem. Intermed.,29(5):485-493 2003
Author:Hiromasa Nishikiori, Nobuaki Tanaka, Katsuhiko Takagi, Tsuneo Fujii

Coal fly ash decomposes diethyl phthalate
Res. Chem. Intermed.,29(4):441-448 2003
Author:Hiromasa Nishikiori, Nobuaki Tanaka, Junichi Shindoh, Kiyoharu Sakurai, Hitoshi Fujimatsu, Eiji Suzuki Teruko Tsuchida, Michiharu Mitani, Tsuneo Fujii

Photocatalytic degradation of chlorinated ethenes
INTERNATIONAL JOURNAL OF PHOTOENERGY,5(1):11-15 2003
Author:Oki, K; Tsuchida, S; Nishikiori, H; Tanaka, N; Fujii, T

An ab initio study on the phosgene-water complex
JOURNAL OF MOLECULAR STRUCTURE-THEOCHEM,631:21-28 2003
Author:Tanaka, N; Tamezane, T; Nishikiori, H; Fujii, T

Monomer-dimer equilibrium of rhodamine B encapsulated in Si-Al and Si-Ti binary-oxide thin films
J. Sol-Gel Sci. Technol.,20(1):95-104 2001
Author:Hiromasa Nishikiori, Nobuaki Tanaka, Tsuneo Fujii

Influence of water on molecular forms of rhodamine B in dip-coated thin films
RESEARCH ON CHEMICAL INTERMEDIATES,26(5):469-482 2000
Author:Nishikiori, H; Tanaka, N; Fujii, T

Intercalation of spirooxazine induced by zinc cation chelation in montmorillonite and its photochromic behavior
Chem. Lett.,(10):1142-1143 2000
Author:Hiromasa Nishikiori, Ryo Sasai, Norio Arai, Katsuhiko Takagi

Acid-base and monomer-dimer equilibria of methylene blue in dip-coated thin films
BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN,72(5):915-921 1999
Author:Nishikiori, H; Nagaya, S; Tanaka, N; Katsuki, A; Fujii, T

Molecular forms of rhodamine B in dip-coated thin films
JOURNAL OF PHYSICAL CHEMISTRY B,101(19):3680-3687 1997
Author:Nishikiori, H; Fujii, T

Absorption and fluorescencespectra of 9-anthrol and its chemical species in solution
RESEARCH ON CHEMICAL INTERMEDIATES,23(9):829-839 1997
Author:Fujii, T; Mishima, S; Tanaka, N; Kawauchi, O; Kodaira, K; Nishikiori, H; Kawai, Y

ABSORPTION-SPECTRA OF RHODAMINE-B DIMERS IN DIP-COATED THIN-FILMS PREPARED BY THE SOL-GEL METHOD
CHEMICAL PHYSICS LETTERS,233(4):424-429 1995
Author:FUJII, T; NISHIKIORI, H; TAMURA, T

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NISHIKIORI Hiromasa

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NISHIKIORI　Hiromasa