PCPM 2001 -Poster Presentations -

• Wednesday, March 14 15:50~

• Thursday, March 15 16:10~

This is under construction

Wednesday, March 14 15:50~

P-1

Theoretical Studies of Electron Transfer at Dye-sensitized Solar Cells
Yoshihiro ISHIKAWA, Osamu KITAO and Hiroshi TAKAHASHI
Department of Chemical System Engineering, Univ.of Tokyo

P-2

Intramolecular Photoinduced Electron Transfer in Polymer Solids
Hideo OHKITA1, Hiroaki BENTEN1, Arihiro ANADA1, Shinzaburo ITO1, Masahide YAMAMOTO2 and Keita TANI3
1Graduate School of Engineering, Kyoto Univ.; 2Ritsumeikan Univ.; 3Osaka Kyoiku Univ.

P-3

Picosecond X-ray Pulse Excitation of Anthracene Derivatives; Time-resolved Fluorescence Measurements for Studying High-energy Electron Dynamics
Koji HATANAKA, Toshifumi MIURA, Hideho ODAKA, Sabine WIEBEL and Hiroshi FUKUMURA
Department of Chemistry, Graduate School of Science, Tohoku Univ.

P-4

Proton-Dissociation Reaction from the Excited Singlet State of Anilinium Ions in Aqueous Solution
So TAJIMA, Satoru SHIOBARA, Haruo SHIZUKA and Seiji TOBITA
Gunma Univ.

P-5

Theoretical Investigation of Electronic Spectra of Photochromic Spirooxazines: Propagator and CASSCF Approach
Yasuhiro SHIGEMITSU1, H-J. JENSEN2, H. KOCH2 and J. ODDERSHEDE2
1Industrial Technology Center of Nagasaki; 2Univ. of Suthern Denmark, Denmark

P-6

The Study of Photochemical Reaction by Using Long Wavelength
Ryuichiro TAKASAKI
Mitsubishi Chemical Yokohama Reserach Center

P-7

The Anion State between a Bacteriopheophytin and an Accessory Bacteriochlorophyll at Photosynthetic Reaction Center
Kozo AOKI1 and Osamu KITAO1,2
1NIMC; 2Univ. of Tokyo

P-8

On the Mechanism of Charge Recombination in Dye-Sensitized Nanocrystalline Semiconductors
Alexander BARZYKIN and M. TACHIYA
NIMC

P-9

Efficiency of Photo-induced Electron Injection from Adsorbed Dye to Nanocrystalline Semiconductor Film: Effect of Structure of the Sensitizer
Ryuji KATOH, Hiroaki HORIUCHI, Kohjiro HARA, Shigeo MURATA, Hideki SUGIHARA, Masanori TACHIYA and Hironori ARAKAWA
NIMC

P-10

Efficiency of Photo-induced Electron Injection from Adsorbed Dye to Nanocrystalline Semiconductor Film: Dependence on Excitation Photon Energy
Hiroaki HORIUCHI, Ryuzi KATOH, Kohjiro HARA, Shigeo MURATA, Hideki SUGIHARA, Masanori TACHIYA and Hironori ARAKAWA
NIMC

P-11

CRD Spectra of Methyl Iodide Clusters
Fumiyuki ITO and Taisuke NAKANAGA
NIMC

P-12

Effects of Disorder of LH1 Antenna Complex on Excitation Energy Transfer between LH1 and Reaction Center of Photosynthetic Bacteria
Koichiro MUKAI1,2, Shuji ABE3,4 and Hitoshi SUMI4
1Japan Science and Technology Corp., Domestic Research Fellow; 2NIMC; 3ETL; 4Tsukuba Univ.

P-13

Vibrational Mode Dependence of the Infrared Predissociaion Reaction of Aniline-water- benzene Cluster Cation
Taisuke NAKANAGA
NIMC

P-14

Theoretical Studies on Photo-Induced Electron Transfer Process at Dye-Sensitized Solar Cells
Tetsuji OGAWA1, Osamu KITAO1,2 and Hironori ARAKAWA1
1NIMC; 2Univ. of Tokyo

P-15

The Observation of Multiphoton Dissociation of Allyl Iodide Using Nanosecond Laser Pulse
Hideki OHMURA, Taisuke NAKANAGA, Fumiyuki ITOH, Hidekazu NAGAI, Hironori ARAKAWA and Masanori TACHIYA
NIMC

P-16

Application of the Marcus Theory to the Field Dependence of Charge Mobility in Molecularly Doped Polymers
Kazuhiko SEKI and M. TACHIYA
NIMC

P-17

Electric Field Effects on Fluorescence in Electron Transfer Processes
Sergey TRAYTAK and Masanori TACHIYA
NIMC

P-18

Photoprimary Processes of Photoconductive Thin Crystals of Oxotitanium (IV) Phthalocyanine Revealed by Femtosecond Time-resolved Absorption Spectroscopy
Minoru TSUSHIMA1, Yoshiaki MOTOJIMA1, Noriaki IKEDA1, Takeshi OHNO1, Hisatomo YONEHARA2, Hideki ETORI2 and Chyongjin PAC2
1Osaka Univ.; 2Kawamura Institute of Chemical Research

P-19

Oriented Adsorption N, N-dimethylindoaniline and 2-{Ethyl[4-[(4-nitrophenyl)azo]phenyl] amino}ethanol on Glycine Single Crystal
S. HATTORI, M. MIYAMOTO, H. KOBAYASHI and M. KOTANI
Gakushuin Univ.

P-20

Singlet Metal-to-ligand Charge Transfer State of Cu(I) Bis(diimine) Complexes
Z. A. SIDDIQUE, Y. YAMAMOTO, T. OHNO and K. NOZAKI
Osaka Univ.

P-21

Two Mechanisms in Formation of Non-equilibrium LiF-NaF Solid Solution by PLD
Kaoru IGARASHI, Koutaro KAWAI and Tadao SHIMIZU
Chiba Institute of Technology

P-22

Photochemical Processes in Aerosol Particle Formation from a Gaseous Mixture of Butyl Azide and Acrolein
Hiroshi MORITA1, Hidenori TSUNASHIMA1 and Tetsuya SANO2
1Chiba Univ.; 2Chiba Prefectural Police Head Quarter

P-23

The Onset of Optical Breakdown on KrF Laser Irradiated Silica Glass
Yoshizo KAWAGUCHI1, J. T. DICKINSON2 and S. C. LANGFORD2
1Chugoku National Industrial Research Institute; 2Washington State Univ., USA

P-24

Preparation of Epitaxial Pb(Zr,Ti)O3 Thin Films Using Coating Photolysis Process
Yuki MIYAMOTO1, Tetsuo TSUCHIYA2, Iwao YAMAGUCHI2, Takaaki MANABE2, Akio WATANABE2, Yoji IMAI2, Hiroyuki NIINO2, Toshiya KUMAGAI2, Toshio TSUCHIYA1 and Susumu MIZUTA2
1Department of Material Science and Technology, Faculty of Industrial Science and Technology, Science Univ.of Tokyo; 2NIMC

P-25

Hydrogenated Silicon Suboxide Films Prepared by TEA CO2 Pulsed Laser Deposition in Water Vapours
Vladislav DRINEK and J. POLA
Institute of Chemical Process Fundamentals, Czech Academy of Sciences, Czech Republic

P-26

Enhancement Mechanisms of Photoinitiation Systems as incorporating Chemical Additives as an Accelerator
Toshiyuki URANO1,2, Eiko OHNO-OKUMURA3, Keiichi SAKAMOTO4, Shota SUZUKI5 and Tsuguo YAMAOKA5
1Mitsubishi Chemical Research Center; 2Center for Cooperative research, Chiba Univ.; 3Research Institute of Chemical Science, Technology and Education; 4Department of Industrial Chemistry, College of Industrial Technology, Nihon Univ.; 5Department of Information and Image Science, Faculty of Engineering, Chiba Univ.

P-27

Etching of Fused Silica by Laser Ablation of Organic Compound Solution with Conventional Excimer Laser
Yoshimi YASUI1, Hiroyuki NIINO1, Jun WANG1,2 and Akira YABE1
1NIMC; 2Taiyo Youden R&D Center

P-28

Benzdiynes - Ab Initio and DFT Study
Sundaram ARULMOZHIRAJA, Tadatake SATO and Akira YABE
NIMC

P-29

Size Distribution and Growth Mechanism of Transition Metal Oxide Nanoparticles Prepared by Laser Deposition
Naoto KOSHIZAKI, Aiko NARAZAKI and Takeshi SASAKI
NIMC

P-30

Pulsed Laser Deposition of CdS-ITO Nanocomposite Films
Aiko NARAZAKI, Tadatake SATO, Hiroyuki NIINO, Akira YABE, Takeshi SASAKI and Naoto KOSHIZAKI
NIMC

P-31

Laser Ablation of Solid-nittrogen Film
Hiroyuki NIINO, Tadatake SATO, Aiko NARAZAKI and Akira YABE
NIMC

P-32

Preparation of In2O3 and ITO Thin Films Using Coating Photolysis Process with ArF Excimer Laser
Tetsuo TSUCHIYA, Akio WATANABE, Yoji IMAI, Hiroyuki NIINO, Iwao YAMAGUCHI, Takaaki MANABE, Toshiya KUMAGAI and Susumu MIZUTA
NIMC

P-33

Preparation of Zirconium Oxide by Excimer Laser CVD from Zr-aetylacetonate and Zr-ter- butoxide
Akio WATANABE, Tetsuo TSUCHIYA and Yoji IMAI
NIMC

P-34

Photoelectrochemical Properties of the M/TiO2 (M=Au, Pt) Nanocomposite Thin Films
Jong-Won YOON, Takeshi SASAKI and Naoto KOSHIZAKI
NIMC

P-35

Laser Fluence and Ambient Gas Effects on Iron Oxide Particle Aggregated Films Prepared by Laser Ablation
Leszek ZBRONIEC, Takeshi SASAKI and Naoto KOSHIZAKI
NIMC

P-36

Visible Photoluminescence from Chemically-modified Si Nanoparticles Synthesized by Laser Ablation
Taiji MIZUTA, Daishi TAKEUCHI, Tetsuya MAKIMURA and Kouichi MURAKAMI
Univ. of Tsukuba

P-37

Buildup Photolithography
S. NAKAYAMA1, S. TAKAHARA1, N. KOSHIZAKI2, N. MIYAGAWA1 and T. YAMAOKA1
1Department of Information and Image Sciences, Faculty of Engineering, Chiba Univ.; 2NIMC

Thursday, March 15 16:10~

P-38

Dye-sensitized Photocells with Meso-macroporous TiO2 Film Electrodes
Seigo ITO1, Tadashi WATANABE2 and Shozo YANAGIDA1
1Graduate School of Engineering, Osaka Univ.; 2Univ. of Tokyo

P-39

Porous Structure Control of TiO2 Films and Influence on the Performance of Dye Sensitized Solar Cells
Yasuteru SAITO, Shingo KAMBE, Takayuki KITAMURA, Yuji WADA and Shozo YANAGIDA
Graduate School of Engineering, Osaka Univ.

P-40

Inter-system Crossing in the Electron Transfer Products of Ruthenium(II)-Cobalt(III) Bi-nuclear Complexes
Hiroaki TORIEDA1, Akio YOSHIMURA1, Koichi NOZAKI1, Takeshi OHNO1, Atsushi HUSHIMI2, Naoki MUTOU2 and Takuji HIROSE2
1Graduate School of Science, Osaka Univ.; 2Saitama Univ

P-41

Charge Separation by Visible Light Using Interface between Polymer and Solution
Toshifumi SHOJI, Hidenobu SHIROISHI and Masao KANEKO
Ibaraki Univ.

P-42

Photoactive TiO2 Prepared by Homogeneous Precipitation of Aqueous Solutions of Ti4+ Salts with Urea
Jan SUBRT1, Vaclav STENGL1, Snejana BAKARD IJEVA1, Vladimir BALEK1 and Jaromil JIRKOVSKY2
1Institute of Inorganic Chemistry, Czech Republic; 2Institute of Physical Chemistry, Czech Republic

P-43

Photoinduced Electron Transfer Processes in Fullerene-Anilie and Fullerene-heteroaromatic Dyads
Vasudevanpillai BIJU
Joint Tesearch Center for Atom Technology, National Institute for Advanced Interdisciplinary Research

P-44

Preparation of TiO2 Electrodes Using Sb-Doped SnO2 Fibers for Dye-Sensitized Solar Cells
Hiroaki IMAI, Hideki OKI and Kazuhiko SHIMIZU
Keio Univ.

P-45

Photoelectrical Properties of TiO2 Incorporated in Zeolite Dye Sensitized Solar Cells
L. DAMODARE1, M. RAHMAN2, K. M. KRISHNA1, T. SOGA3, T. JIMBO3 and M. UMENO4
1Research Center for Microstructure Devices, Nagoya Institute of Technology; 2Venture Business Laboratory, Nagoya Institute of Technology; 3Dept of Environmental Technology and Urban Planning, Nagoya Institute of Technology; 4Dept. of Electrical and Computer Engineering, Nagoya Institute of Technology

P-46

New Photocatalytic Water Splitting into H2 and O2 Using a Two-step Photoexcitation System Composed of Semiconductor Photocatalysts and IO3-/I- Redox Mediator
Ryu ABE1,2, Kazuhiro SAYAMA1, Kazunari DOMEN2 and Hironori ARAKAWA1,2
1NIMC, 2TIT

P-47

The Effect of Additives on the Photocatalytic Activity of WO3 for the Visible Light Water Splitting
Gratian R. BAMWENDA and Hironori ARAKAWA
NIMC

P-48

Reduction of Carbonyl Compounds Catalyzed by Rhodium and Iridium Complexes
Yuichiro HIMEDA, Nobuko ONOZAWA-KOMATSUZAKI, Kazuyuki KASUGA, Hideki SUGIHARA and Hironori ARAKAWA
NIMC

P-49

Sensitization of Nanocrystalline TiO2 Film by Ruthenium(II) Diimine Dithiolate Complexes
Ashraful ISLAM , Hideki SUGIHARA, Masatoshi YANAGIDA, Yoshiaki TAKAHASHI, Kohjiro HARA, Ryuzi KATOH and Hironori ARAKAWA
NIMC

P-50

Control of a Liquid Phase Photochemical Reaction in a Flow Reactor by Using Mesoporous Silica
Yoshinari KONISHI1,2, Masaharu OKAZAKI2 and Kazumi TORIYAMA2
1NIMC; 2National Industrial Research Institute of Nagoya

P-51

Synthesis and Photophysical Properties of Calix[4]arene System Having Two Porphyrins
Takuya NISHIOKA, Takashi ARIMURA, Yasuhiro SUGA, Seiji IDE, Hideki SUGIHARA, Shigeo MURATA and Masanori TACHIYA
NIMC

P-52

Synthesis and Properties of Ruthenium Bipyridyl-schiff Base Dinuclear Complexes Having Dipyrido Phenazine Moiety
Nobuko ONOZAWA-KOMATSUZAKI, Ryuzi KATOH, Yuichiro HIMEDA, Hideki SUGIHARA, Hironori ARAKAWA, and Kazuyuki KASUGA
NIMC

P-53

Synthesis and Photophysical Characterizations of Multistep Electron Transfer Model Systems via Hydrogen Bonds
Yasuhiro SUGA, Takashi ARIMURA, Seiji IDE, Hideki SUGIHARA, Shigeo MURATA and Masanori TACHIYA
NIMC

P-54

Sensitization of Nanocrystalline TiO2 Film by Square-planar Platinum(II) Complexes
Hidek SUGIHARA, Ashraful ISLAM, Kohjiro HARA, Ryuzi KATOH and Hironori ARAKAWA
NIMC

P-55

Optical Influence of Semiconductor Film Morphology upon Photocurrent Produced in Dye Sensitised Nanocrystalline Titanium Dioxide Solar Cells
Yasuhiro TACHIBANA, Kohjiro HARA, Kazuhiro SAYAMA and Hironori ARAKAWA
NIMC

P-56

Photosensitization of Nanocrystalline TiO2 with Dinuclear Ruthenium Complexes Bridged by Bis(beta-diketonate)
Yoshiaki TAKAHASHI, Hironori ARAKAWA and Hideki SUGIHARA
NIMC

P-57

Synthesis and pH-sensitive Properties of Excited State of New Ruthenium(II) Complexes Containing Pyrazole Derivatives as Ligands
Pengfei WANG, Kazuyuki KASUGA, Nobuko ONOZAWA-KOMATSUZAKI, Yuichiro HIMEDA, Ryuzi KATOH, Hideki SUGIHARA and Hironori ARAKAWA
NIMC

P-58

Synthesis and Characterization of 4-carboxy-2-(2'-pyridyl)quinoline Ruthenium(II) Complexes as New Photosensitizers for Nanocrystalline Solar Cells
Masatoshi YANAGIDA1, Yoshiaki TAKAHASHI1, Ashraful ISLAM1, Gaku FUJIHASHI2, Takaro HORIGUCHI2, Kohjiro HARA1, Ryuzi KATOH1, Hideki SUGIHARA1 and Hironori ARAKAWA1
1NIMC; 2Sumitomo Osaka Cement Co., Ltd.

P-59

Observation of Photocatalytic Splitting Water on InMo4(M=Nb5+, Ta5+) under Visible Light Irradiation
Zhigang ZOU, Jinha YE and Hironori ARAKAWA
NIMC

P-60

Photocatalytic Dehalogenation by Metal Sulfide Nanocrystallites
Yuji WADA, Hengbo YIN, Takayuki KITAMURA and Shozo YANAGIDA
Material and Life Science, Graduate School of Engineering, Osaka Univ.

P-61

Multinuclear Complexes of Ruthenium and Osmium Connected by Dimethylene- and Trimethylene-linked Bisphenanthrolines
Atsushi FUSHIMI1, Yoshihito MAENO1, Tomohisa MIURA1, Akihiro TSUKAMOTO1, Takuji HIROSE1, Kazuyuki KASUGA2, Nobuko ONOZAWA-KOMATSUZAKI2, Satomi SAKAI3, Akio YOSHIMURA3 and Takeshi OHNO3
1Saitama Univ.; 2NIMC; 3Osaka Univ.

P-62

Synthesis and Properties of the Dinuclear Complexes Including Ru(II) by Using Terpyridine Unit as Bridging Ligands
Naoki MUTOH1, Yoshihiro TAKEUCHI1, Takuji HIROSE1, Nobuko ONOZAWA-KOMATSUZAKI2, Kazuyuki KASUGA2, Hiroaki TORIEDA3, Akio YOSHIMURA3 and Takeshi OHNO3
1Saitama Univ.; 2NIMC; 3Osaka Univ.

P-63

Fabrication of Dye-sensitized Solar Cells by a Spray Pyrolysis Deposition (SPD) Technique
Masayuki OKUYA, Koji NAKADE, Daisuke OSA and Shoji KANEKO
Shizuoka Univ.

P-64

Stability Improvement of Nano-porous Dye-sensitized Solid-state Photovoltaic Cell
Akinori KONNO and Gamaralalage R. A. KUMARA
Shizuoka Univ.

P-65

Femtosecond Transient Absorption Spectroscopy on a Layered Photocatalyst K4Nb6O17
Akihiro FURUBE1,2, Toshihiko SHIOZAWA1, Akio ISHIKAWA1, Akihide WADA1, Kazunari DOMEN1,2 and Chiaki HIROSE1
1Chemical Resources Laboratory, Tokyo Institute of Technology; 2CREST

P-66

Ruthenium Containing Titania: Microstructure Diagonostics by Means of Emanation Thermal Analysis
V. BALEK1, V. ZELENAK2, J. SUBRT3, T. MITSUHASHI4, A. WATANABE4 and I. N. BECKMAN5
1Nuclear Research Institute Rez plc, Czech Republic; 2P. J. Safarik Univ., Slovak Republic; 3Czech Academy of Sciences, Czech Republic; 4National Institute for Research in Inorganic Materials; 5M. V. Lomonosow Moscow State Univ., Russian Federation

P-67

Characterization of Microstructure Changes During Heating of Hydrous Titania Layers
V. BALEK1, T. MITSUHASHI2, N. SUMI2 and J. SUBRT3
1Nuclear Research Institute Rez plc, Czech Republic; 2National Institute for Research in Inorganic Materials; 3Institute of Inorganic Chemistry, Czech Republic

P-68

Effect of Size Confinement of CdSe Nanocrystals in a GeO2 Glass Matrix Characterized by Photoacoustic Spectroscopy
D. ARAE, T. TOYODA, T. LIO and Q. SHEN
The Univ. of Electro-Communications

P-69

Optical Absorption Characteristics and Modulation Frequency Dependence of the Photoelectrochemical Current Spectra of Highly Porous, Polycrystalline TiO2 Electrodes
J. SATO, T. TOYODA and Q. SHEN
The Univ. of Electro-Communications

P-70

Influence of Anodization Period on the Photoacoustic Spectra of Porous Silicon
R. TORAI, T. TOYODA and Q. SHEN
The Univ. of Electro-Communications

P-71

Photoacoustic Spectra of Mixed TiO2 Ultrafine Powders with Rutile and Anatase Types
T. TOYODA, R. TAIRA and Q. SHEN
The Univ. of Electro-Communications

P-72

Studies on the Nitrogen Incorporated Carbon Thin Films for Optoelectronic Device Applications
Mohamad RUSOP1, S. MOHAMMAD MOMINUZZAMAN2, T. SOGA1, T. JIMBO1 and M. UMENO2,3
1Department of Environmental Technology and Urban Planning; 2Department of Electrical and Computer Engineering; 3Research Center for Micro Structure Devices Nagoya Institute of Technology

P-73

Effect of Photoirradiation on Self-Organization Behavior to Give Microfibers
Ken-ichi AOKI, Masaru NAKAGAWA and Kunihiro ICHIMURA
Chemical Resources Laboratory, Tokyo Institute of Technology

P-74

Orientation Behavior of Polysilane Chain on Azobenzene Monolayers -Effect of Lateral Packing Density and Tail Length of Azobenzene
Kazuyuki FUKUDA, Takahiro SEKI and Kunihiro ICHIMURA
Tokyo Institute of Technology

P-75

Polarized Photoluminescence from Photoaligned Discotic Liquid Crystals
Seiichi FURUMI1, Dietmar JANIETZ2, Masatoshi KIDOWAKI1, Masaru NAKAGAWA1, Shinya MORINO1, Joachim STUMPE3 and Kunihiro ICHIMURA1
1Tokyo Institute of Technology; 2Potsdam Univ.; 3Institute of Thin Film Technology and Microsensorics Erieseering, Germany

P-76

Selective Adsorption of Fluorescent Polystyrene Nano-Particles on Photopatterned Monolayers
Masaru NAKAGAWA and Kunihiro ICHIMURA
Chemical Resources Laboratory, Tokyo Institute of Technology

P-77

Amplification of Chirality Transfer of Z-azobenzenes by Conformation Control
Christian RUSLIM and Kunihiro ICHIMURA
Tokyo Institute of Technology

P-78

Markedly Efficient Photogeneration of Surface Relief Gratings in Nano-hybrid Films
Takashi UBUKATA, Takahiro SEKI and Kunihiro ICHIMURA
Tokyo Institute of Technology

P-79

1.5μm Photoluminescence of Er-doped Silicon Nanocrystallites Fabricated by Laser Ablation
Changqing LI, Keiichi KONDO, Tetsuya MAKIMURA and Kouichi MURAKAMI
Univ. of Tsukuba

P-80

Enhanced Light Emission From Doped Si Nanocrystallites Fabricated by Laser Ablation
Tetsuya MAKIMURA, Shinjo MITANI, Yoshihiro KAWAGUCHI and Kouichi MURAKAMI
Univ. of Tsukuba

P-81

One-Directional Orientation of Cyanine Dye Aggregates on a K4Nb6O17 Single Crystal
Nobuyoshi MIYAMOTO1, Kazuyuki KURODA1 and Makoto OGAWA2
1Department of Applied Chemistry, Waseda Univ.; 2Department of Earth Sciences, Waseda Univ.; PRESTO Japan Science and Technology Corporation

P-82

Photoinduced Electron Transfer between Fullerene (C60/C70) with Disubstituted Naphtalenes Using Laser Flash Photolysis
M. EL-KEMARY2, M. FUJITSUKA1, O. ITO1 and M. EL-KHOULY1
1Tohoku Univ.; 2Tanta Univ., Egypt

P-83

Photoacoustic Spectra of Manganese-doped Manocrystls of ZnS with and without Modification by Methacrylic
T. TOYODA, M. UNNO and N. NAKAJIMA
The Univ. of Electro-Communications

P-84

Towards Photoresponsive Molecularly Imprinted Membranes
II. Photoisomerisable Phenylazoacrylanilide and its Heteropolymers
A. RACHKOV and N. MINOURA NIMC

P-85

Preparation and Properties of Titania Photosensitive Layers Precusors
Shgekazu KATO1 and Vladimir BALEK2
1Photocatalytic Materials Inc.; 2Institute of Inorganic Chemistry, Czech Republic