2013 , APEX/JJAP編集貢献賞(応用物理学会) 2009 , 講演奨励賞;平成20年度応用物理学会北陸信越支部学術講演会 , ピリジル置換トリアゾール誘導体を発光層ホストに用いた高効率リン光有機EL 2008 , Outstanding Poster Award; 8th International Conference on Nano-Molecular Electronics , A New Molecular Thermometer Based on Photoluminescence of CuTPP 2002 , 第24回応用物理学会論文賞(JJAP奨励賞) , Photopumped organic solid-state dye laser with a second-order distributed feedback cavity 2001 , 講演奨励賞 , 有機半導体発光デバイスにおける励起子-電荷相互作用の実時間観測 2001 , Young Scientist Award , Exciton Dynamics in Electrically Driven Organic SemiconductorDevices 2000 , Young Researcher Award , High Efficiency and Good Color-Purity Red-Light-Emitting Devices Doped with New Fluorescent Dyes
論文 Electron blocking materials based on dimethyl-dihydrobenzofuran derivatives for highly efficient and long-lifetime blue fluorescent organic light-emitting diodes Org. Electron.,87:105916 2020(Dec.) Author:Baohua Hu, Ying Lu, Zhenhua Ci, Chong Li, Wei Huang, Musubu Ichikawa
Spiro derivatives as electron-blocking materials for highly stable OLEDs Org. Electron.,86:105879 2020(Nov.) Author:Baohua Hu, Zhenhua Ci, Li Liang, Chong Li, Wei Huang, Musubu Ichikaw
New xanthone derivatives as host materials: Improvement of carriers balance for high-efficiency green phosphorescent OLEDs using two host materials Dyes Pigments,178:108333-1-10 2020(Jul.) Author:Baohua Hu, Xiao Cai, Chong Li, Wei Huang, Musubu Ichikawa
Experimental Investigation of naphthalene based organic thin-film transistors by combining a polymer dielectric and a carrier injection layer J. Phys. D: Appl. Phys.,53(33):335102 2020(Jun.) Author:Atsuro Ohyama, Naoki Hirata, Naomi Oguma, Musubu Ichikawa
Solvent-free printing process for organic transistors using a naphthalene diimide bearing long alkyl chains Organic Electronics,63:300-304 2018(Dec.) Author:Atsuro Ohyama, Naoki Hirata, Naomi Oguma, Musubu Ichikawa
Printing technology based on isotropic liquid phase of naphthalene diimide derivatives for n-type organic transistors Organic Electronics,58:231-237 2018(Jul.) Author:Atsuro Ohyama, Jun Miyazawa, Yoichiro Yokota, Naoki Hirata, Naomi Oguma, Musubu Ichikawa Keywords:Organic thin-film transistor n-type Naphthalene diimide Wet process Melting point
Comparative study of long alkyl chain substituted naphthalene diimide derivatives as n-type organic thin-film transistor materials Jpn. J. Appl. Phys.,56(11) 2017 Author:Musubu Ichikawa, Kazuaki Iwasaki, Atsuro Ohyama, Jun Miyazawa, Yoichiro Yokota, Naoki Hirata, Naomi Oguma
Dependence of photocurrent generation on the crystalline phase of titanyl phthalocyanine film in heterojunction photovoltaic cells Jpn J. Appl. Phys.,54(9):91601 2015 Author:H.-G. Jeon, Y. Ito, Y. Sunohara, M. Ichikawa
Discotic liquid crystals of transition metal complexes 50: Spiranthes-like Supramolecular Structure of Phthalocyanine-fullerene Dyads J. Por. Phthalo.,18(5):366-379 2014 Author:A. Ishikawa, K. Ono, K. Ohta*, M. Yasutake, M. Ichikawa and E. Itoh
Chemiluminescence behavior of fluorescent aromatics tethered 9-methylidene-10-methylacridans involving chemiluminescence resonance energy transfer (CRET) quenching Tetrahedron Letters,54(11):1338-1343 2013(Mar.) Author:Maruyama, Takayuki; Sugishita, Hiroaki; Kujira, Harumi; Ichikawa, Musubu; Hattori, Yoshiyuki; Motoyoshiya, Jiro
Cascade-Type Excitation Energy Relay in Organic Thin-Film Solar Cells ORGANIC ELECTRONICS,14(3):814-820 2013(Mar.) Author:Ichikawa, Musubu; Takekawa, Daiki; Jeon, Hyeon-Gu; Banoukepa, Gilles D.R.
N,N'-Diphenylperylene Diimide Functioning as a Sensitizing Light Absorber for Organic Thin-Film Solar Cells ORGANIC ELECTRONICS,14(2):464-468 2013(Feb.) Author:Ichikawa, Musubu||Deguchi, Shinya||Onoguchi, Takashi||Jeon, Hyeon-Gu||Banoukepa, Gilles de Romeo
Comparative Study of Soluble Naphthalene Diimide Derivatives Bearing Long Alkyl Chains as n-type Organic Thin-Film Transistor Materials ORGANIC ELECTRONICS,14(2):516-522 2013(Feb.) Author:Ichikawa, Musubu; Yokota, Yoichiro; Jeon, Hyeon-Gu; Banoukepa, Gilles de Romeo; Hirata, Naoki; Oguma, Naomi;
Measurement of Exciton Diffusion Lengths of Phthalocyanine Derivatives Based on Interlayer Excitation Transfer THIN SOLID FILMS,527:239-243 2013(Jan.) Author:Ichikawa, Musubu
Novel Perylene Derivative having an Ether Group in the Side Chains for Solution-Processible n-Channel Transistors with Very High Electron Mobility Appl. Phys. Express,5(4):041602-1-3 2012 Author:H.-G. Jeon, Y. Yokota, J. Hattori, N. Oguma, N. Hirata, T. Suzuki, M. Ichikawa
Benzene substituted with bipyridine and terpyridine as electron-transporting materials for organic light-emitting devices J. Mater. Chem.,22(14):6765-6773 2012 Author:Ichikawa, Musubu; Yamamoto, Takayuki; Jeon, Hyeon-Gu; Kase, Kouki; Hayashi, Shuichi; Nagaoka, Makoto; Yokoyama, Norimasa
Organic photodiode with high infrared light sensitivity based on tin phthalocyanine/C60 bulk heterojunction and optical interference effect Jpn J. Appl. Phys.,51(3):034103-1-4 2012 Author:M. Ichikawa, T. Takeuchi, H.-G. Jeon, Y. Jin, S. Lee, K.-S. Kim
Electrochemical Tuning of Morphological and Optoelectronic Characteristics of Donor–Acceptor Spiro-Fluorene Polymer Film. Application in the Building of an Electroluminescent Device J. Phys. Chem. C,115(44):21907-21914 2011 Author:D. Heredia, L. Fernandez, L. Otero, M. Ichikawa, C.-Y. Lin, Y.-L. Liao, S.-A. Wang, K.-T. Wong, F. Fungo
Bipyridyl-substituted benzo[1,2,3]triazoles as a thermally stable electron transporting material for organic light-emitting devices J. Mater. Chem.,21(32):11791-11799 2011 Author:M. Ichikawa*, S. Mochizuki, H.-G. Jeon, S. Hayashi, N. Yokoyama, Y. Taniguchi
Effects of volatile additives in solutions used to prepare polythiophene-based thin-film transistors J. Appl. Phys.,109(5):054504-1-6 2011 Author:M. Ichikawa, K. Yamamura, H.-G. Jeon, M. Nakajima, Y. Taniguchi
Thermal treatment effects on N-alkyl perylene diimide thin-film transistors with different alkyl chain Journal of Applied Physics,108(12):124512-1-6 2010(Dec.) Author:Hyeon-Gu Jeon, Jinya Hattori, Shimpei Kato, Naomi Oguma, Naomi Hirata, Yoshio Taniguchi, Musubu Ichikawa
Bi- or Ter-pyridine Tris-Substituted Benzenes as Electron-Transporting Materials for Organic Light-Emitting Devices Organic Electronics,11(12):1966-1973 2010(Dec.) Author:Musubu Ichikawa*, Kenta Wakabayashi, Shuichi Hayashi, Norimasa Yokoyama, Toshiki Koyama, Yoshio Taniguchi
Thin-film and single-crystal transistors based on a trifluoromethyl-substituted alternating thiophene/phenylene co-oligomer Organic Electronics,11(9):1549-1554 2010(Sep.) Author:Musubu Ichikawa, Tatsuya Kato, Tetsuro Uchino, Takeo Tsuzuki, Masamitsu Inoue, Hyeon-Gu Jeon, Toshiki Koyama, Yoshio Taniguchi
Enhancing Spectral Contrast in Organic Red-Light Photodetectors Based on a Light-Absorbing and Exciton-Blocking Layered System Journal of Applied Physics,108(3):034502-1-5 2010(Aug.) Author:Yusuke Higashi, Kyu-Sik Kim, Hyeon-Gu Jeon, Musubu Ichikawa
A highly efficient sublimation purification system using baffles with orifices Organic Electronics,11(5):794-800 2010(May) Author:Hyeon-Gu Jeon, Yoshinari Kondo, Shuji Maki, Eiichi Matsumoto, Yoshio Taniguchi, Musubu Ichikawa
Sensitization of organic photovoltaic cells based on interlayer excitation energy transfer Oraganic Electronics,11(4):700-704 2010(Apr.) Author:Musubu Ichikawa, Eiichi Suto, Hyeon-Gu Jeon, Yoshio Taniguchi
Field effect transistor behavior of organic light-emitting diodes with a modified configuration of ITO anode Synth. Met.,160(23-24):2417-2421 2010 Author:Lu, L., F. Yu, L. Long, J. Yu, B. Wei*, J. Zhang, M. Ichikawa
Transient characteristics of organic light-emitting diodes with efficient energy transfer in emitting material Thin Solid Films,508(2):567-570 2009(Nov.) Author:T. Fukuda, B. Wei, M. Ichikawa, Y. Taniguchi
A molecular thermometer based on luminescence of copper(II) tetraphenylporphyrin Thin Solid Films,518(2):563-566 2009(Nov.) Author:N. Fujino, M. Ichikawa, T. Koyama, Y. Taniguchi
Fused thiophene-split oligothiophenes with high ionization potentials for OTFTs Synthetic Metals,159(17-18):1890-1895 2009(Sep.) Author:Yanying Zhang, Musubu Ichikawa, Jinya Hattori, Tatsuya Kato, Ayumi Sazaki, Shusuke Kanazawa, Shimpei Kato, ChunHan Zhang, Yoshio Taniguchi
Dynamic Behavior of Electroluminescence from Phosphor-Sensitized Red Fluorescent Organic Light-Emitting Diodes Journal of Physical Chemistry C,113(27):11520-11523 2009(Jul.) Author:M. Ichikawa, T. Aoyama, J. Amagai, T. Koyama, Y. Taniguchi
Photoluminescence and Optical Gain Properties of a Crystalline Thiophene/Phenylene Co-oligomer Jpn J. Appl. Phys.,47(12):8961-8964 2008(Dec.) Author:S. Kanazawa, A. Uchida, M. Ichikawa, T. Koyama, Y. Taniguchi
A modified sublimation purification system using arrays of partitions Oraganic Electronics,9(5):903-905 2008(Oct.) Author:Jeon, HG; Inoue, M; Hirarnatsu, N; Ichikawa, M; Taniguchi, Y
The effect of thiophene sequence separation on air-stable organic thin-film transistor materials Oraganic Electronics,9(4):425-431 2008(Sep.) Author:Kanazawa, S; Ichikawa, M; Fujita, Y; Koike, R; Koyama, T; Taniguchi, Y
Integrating organic light-emitting diode and field-effect-transistor in a single device Oraganic Electronics,9(3):323-327 2008(Jun.) Author:Wei, B; Wang, J; Li, C; Shimada, A; Ichikawa, M; Taniguchi, Y; Kamikawa, T
Improvement of photovoltaic performances of organic thin-film solar cells by fast electron mobility oxadiazole as an exciton blocking layer material Physica Status Solidi (a),205(5):1222-1225 2008(May) Author:Musubu Ichikawa, Chieko Shimizu, Toshiki Koyama, Yoshio Taniguchi
Low-voltage, high-gain, and high-mobility organic complementary inverters based on N,N'-ditridecyl-3,4,9,10-perylenetetracarboxylic diimide and pentacene Physica Status Solidi (RRL),2(2):47-49 2008(Mar.) Author:Tatemichi, S; Ichikawa, M; Kato, S; Koyama, T; Taniguchi, Y
Bipyridyl-Substituted Triazoles as Hole-Blocking and Electron-TransportingMaterials for Organic Light-Emitting Devices Organic Electronics,9(1):77-84 2008(Feb.) Author:Ichikawa, Musubu; Fujimoto, Soichi; Miyazawa, Yuta; Koyama, Toshiki; Yokoyama, Norimasa; Miki, Tetsuzo; Taniguchi, Yoshio
Development and Electronic and Photonic Characteristics of Thiophene/Phenylene Co-Oligomers Int J Polym Mater,57(5):515-531 2008 Author:S. Hotta, T. Katagiri, T. Yamao, K. Shimizu, H. Yanagi, M. Ichikawa, Y. Taniguchi
High-efficiency transparent organic light-emitting diode with one thin layer of nickel oxide on a transparent anode for see-through-display application Semiconductor Science and Technlogy,22(7):788-792 2007(Jul.) Author:Bin Wei, Sayaka Yamamoto, Musubu Ichikawa, Chong Li, Takeshi Fukuda and Yoshio Taniguchi
Transient property of optically pumped organic film of different fluorescence lifetimes Applied Physics Letters,90:231105-1-231105-3 2007(Jun.) Author:Takeshi Fukuda, Tomoko Okada, Bin Wei, Musubu Ichikawa, and Yoshio Taniguchi
Transient response of blue organic electroluminescence devices with short fluorescence lifetime of substituted phenyl/vinyl compound as an emissive layer Optics Letters,32(9):1150-1152 2007(Apr.) Author:Fukuda, T; Ohashi, M; Wei, B; Okada, T; Ichikawa, M; Taniguchi, Y
Intense and efficient ultraviolet electroluminescence from organic light-emitting devices with fluorinated copper phthalocyanine as hole injection layer Thin Solid Films,515:3932-3935 2007(Feb.) Author:M. Ichikawa, K. Kobayashi, T. Koyama, and Y. Taniguchi
High CouplingEfficiency of Microcavity Organic Light-Emitting Diode with Optical Fiber for as Light Source for Optical Interconnects Jpn J. Appl. Phys.,46(2):642-646 2007(Feb.) Author:T. Fukuda, T. Okada, B. Wei, M. Ichikawa, M. Ohashi, Y. Taniguchi
Electron transport with mobility above 10-3 cm2/Vs in amorphous film of co-planar bipyridyl-substituted oxadiazole Physica Status Solidi (RRL),1(1):R37-R39 2007(Jan.) Author:M. Ichikawa, N. Hiramatsu, N. Yokoyama, T. Miki, S. Narita, T. Koyama, and Y. Taniguchi
Synthesis of electrochemically and thermally stable amorphous hole-transporting carbazole dendronized fluorene Synthetic Metals,157(1):17-22 2007(Jan.) Author:V. Promarak, M. Ichikawa, T. Sudyoadsuk, S. Saengsuwan, S. Jungsuttiwong, and T. Keawin
A highly color-stability white organic light-emitting diode by color conversion within hole injection layer Optics Express,15(2):608-615 2007(Jan.) Author:C. Li, M. Ichikawa, B. Wei, Y. Taniguchi, H. Kimura, K. Kawaguchi, and K. Sakurai,
Enhanced Modulation Speed of Tris(8-hydroxyquinoline)aluminum-Based Organic Light Source with Low-Work-Function Electrode Jpn J. Appl. Phys.,46(11):7483-7486 2007 Author:T. Fukuda, B. Wei, M. Ichikawa, Y. Taniguchi
Synthesis and properties of hole-transporting fluorene linked bistriphenylamine Opt. Mater.,30(3):364-369 2007 Author:V. Promarak, M. Ichikawa, T. Sudyoadsuk, S. Saengsuwan and T. Keawin
Influence of Carrier-Injection Efficiency on Modulation Rate of Organic Light Source Opt. Lett.,32(13):1905-1907 2007 Author:T. Fukuda, T. Okada, B. Wei, M. Ichikawa and Y. Taniguchi
Low-voltage driving three-peak white organic light emitting diodes with color conversion hole injection layer based on host-guest energy transfer Jpn J. Appl. Phys.,46(11):7487-7489 2007 Author:C. Li, B. Wei, K. Kawaguchi, T. Saito, H. Kimura, M. Ichikawa and Y. Taniguchi
Solution-processable dendric triphenylamine nonamers as hole-transporting and hole-injection materials for organic light-emitting devices Synth. Met.,156:1383-1389 2006(Dec.) Author:M. Ichikawa, K. Hibino, N. Yokoyama, T. Miki, T. Koyama, and Y. Taniguchi
Synthesis and properties of stable amorphous hole-transporting molecules for electroluminescent devices Tetrahedron Lett.,47(50):8949-8952 2006(Dec.) Author:V. Promarak, M. Ichikawa, D. Meunmart, T. Sudyoadsuk, S. Saengsuwan, T. Keawin
Pulse-shaped emissions with the time delay in single crystals of thiophene/phenylene co-oligomers Jpn J. Appl. Phys.,45(42-45):L1206-L1208 2006(Nov.) Author:F. Sasaki, S. Kobayashi, S. Haraichi, H. Yanagi, S. Hotta, M. Ichikawa, and Y. Taniguchi
Organic Thin-Film Transistors with Conductive Metal-Oxides as Source-Drain Electrodes Jpn J. Appl. Phys,45(44):L1171-L1174 2006(Nov.) Author:Musubu Ichikawa, Li You, Shuhei Tatemichi, Toshiki Koyama, Yoshio Taniguchi
High mobility n-type thin-film transistors based on N, N'-ditridecyl perylene diimide with thermal treatments Appl. Phys. Lett.,89(11):112108-1-112108-3 2006(Sep.) Author:S. Tatemichi, M. Ichikawa, T. Koyama, Y. Taniguchi
Self-Waveguided Photoemission and Lasing of Organic Crystalline Wires Obtained by an improved Expitaxial Growth Method ChemPhysChem,7(9):1881-1884 2006(Sep.) Author:Shusuke Kanazawa, Musubu Ichikawa, Toshiki Koyama, Yoshio Taniguchi
Photoluminescent mechanism of a proton-transfer laser dye in highly doped polymer films Chem. Phys. Lett.,420:405-409 2006(Mar.) Author:Ken-ichi Sakai, Musubu Ichikawa, Yoshio Taniguchi
Field-effect Characteristics of a One-dimensional Platinum Chain Compound, Bis(1,2-benzoquinonedioximato)platinum(II) Chem. Lett.,35(3):302-303 2006(Mar.) Author:Ken-ichi Sakai, Tatsuo Hasegawa, Musubu Ichikawa, Yoshio Taniguchi
A photoluminescent six-coordinated zinc(II) complex with hydroxides as axial ligands, Zn(Hhpa)(2)(OH)(2)](Hhpa=3-hydroxypicolinamide) Dalton Transactions,(7):881-883 2006(Feb.) Author:K. Sakai, T. Imakubo, M. Ichikawa, Y. Taniguchi
Bipyridyl oxadiazoles as efficient and durable electron-transporting and hole-blocking molecular materials J. Mater. Chem.,16(2):221-225 2006(Jan.) Author:Musubu Ichikawa, Taro Kawaguchi, Kana Kobayashi, Tetsuzo Miki, Kenji Furukawa, Toshiki Koyama, Yoshio Taniguchi
Organic solid laser pumped by an organic light-emitting diode Opt. Express,14(20):9436-9443 2006 Author:B. Wei; N. Kobayashi; M. Ichikawa; T. Koyama; Y. Taniguchi; T. Fukuda
Photopumped laser oscillation and charge-injected luminescence from organic semiconductor single crystals of a thiophene/phenylene co-oligomer Appl. Phys. Lett.,87:221113/1-3 2005(Nov.) Author:Musubu Ichikawa, Kiyoshi Nakamura, Masamitsu Inoue, Hiromi Mishima, Takeshi Haritani, Ryota Hibino, Toshiki Koyama, Yoshio Taniguchi
Light Emission from Organic Single-Crystal Field-Effect Transistors Jpn J. Appl. Phys.,44(44):L1367-L1369 2005(Oct.) Author:Kiyoshi Nakamura, Musubu Ichikawa, Rei Fushiki, Taketomi Kamikawa, Masamitsu Inoue, Toshiki Koyama, Yoshio Taniguchi
Laser Oscillation in Monolithic Molecular Single Crystals Adv. Mater.,17(17):2073-2077 2005(Sep.) Author:Musubu Ichikawa, Ryota Hibino, Masamitsu Inoue, Takeshi Haritani, Shu Hotta, Kei-ichi Araki, Toshiki Koyama, Yoshio Taniguchi
New amorphous electron-transporting materials based on Tris-benzimidazoles for all wet-process OLED devices Synthetic Metals,151:261-268 2005(Aug.) Author:Masayoshi Nomura, Yuji Shibasaki, Mitsuru Ueda, Kouhei Tsugita, Musubu Ichikawa, Yoshio Taniguchi
High peak luminance of molecularly dye-doped organic light-emitting diodes under intense voltage pulses J. Appl. Phys.,98(4):044506/1-5 2005(Aug.) Author:B. Wei; M. Ichikawa; K. Furukawa; T. Koyama; Y. Taniguchi
Electroluminescence Spikes of Pulsed Organic Light-Emitting Diodes at Switch-Off Using 1,4-Bis[2-[4-[N,N-di(p-tolyl)amino]phenyl]vinyl]benzene as a Light-Emitting Layer Jpn J. Appl. Phys.,44(6A):4248-4251 2005(Jun.) Author:Bin Wei, Yashuhiro Horiba, Kenji Furukawa, Musubu Ichikawa, Toshiki Koyama, Yoshio Taniguchi
Spectrally narrowed emissions in 2,5-bis(4-biphenylyl) thiophene crystals pumped by fs laser pulse Journal of Luminescence,112:325-328 2005(Apr.) Author:S. Kobayashi; F. Sasaki; H. Yanagi; S. Hotta; M. Ichikawa; Y. Taniguchi
Energy Transfer and Charge Trapping in Dye-Doped Organic Light-Emitting Diodes Mol. Cryst. Liq. Cryst.,426:295-302 2005(Mar.) Author:B. Wei; K. Furukawa; M. Ichikawa; T. Koyama; Y. Taniguchi
Lead Halide-based Layered Perovskites Incorporated with a p-Terphenyl Laser Dye Chem. Lett.,34(2):212-213 2005(Feb.) Author:Ken-ichi Sakai, Takuya Sonoyama, Takeo Tsuzuki, Musubu Ichikawa, Yoshio Taniguchi
Synthesis of thermally stable and hole-transporting amorphous molecule having four carbazole moieties Synth. Met.,148:155-160 2005(Jan.) Author:Masayoshi Nomura, Yuji shibasaki, Mitsuru Ueda, Kouhei Tugita, Musubu Ichikawa, Yoshio taniguchi
Use of Tranpezoid Pulse Voltage in Study of Transient Response of Organic Light-Emitting Diodes Jpn J. Appl. Phys.,44(1B):604-607 2005(Jan.) Author:Bin Wei, Kenji Furukawa, Musubu Ichikawa, Toshiki Koyama, Yoshio Taniguchi
A dynamic model for injection and transport of charge carriers in pulsed organic light-emitting diodes Semicond. Sci. Technol.,19(5):56-59 2004(Mar.) Author:Bin Wei, Kenji Furukawa, Junko Amagai, Musubu Ichikawa, Toshiki Koyama, Yoshio Taniguchi
Synthesis and Properties of Poly-[di(1-naphthyl)-4-tolylamine]as a Hole Transport Material Macromolecules,37(4):1204-1210 2004(Feb.) Author:Masayoshi Nomura, Yuji Shibasaki, Mitsuru Ueda, Kouhei Tsugita, Musubu Ichikawa, Yoshio Taniguchi
Organic Field-Effect Transistor of (Thiophene/Phenylene) Co-Oligomer Single Crystals with Bottom-Contact Configuration Jpn J. Appl. Phys.,43(1A/B):L100-L102 2004(Jan.) Author:Kiyoshi Nakamura, Musubu Ichikawa, Rei Fushiki, Taketomi Kamikawa, Masamitsu Inoue, Toshiki Koyama, Yoshio Taniguchi
Crystal Structures of Thiophene/Phenylene Co-Oligomers with Different Molecular Shapes Chem. Mater.,16(2):237-241 2004(Jan.) Author:S. Hotta; M. Goto; R. Azumi; M. Inoue; M. Ichikawa; Y. Taniguchi
Organic Polymer DBR Laser by Soft Lithography II: Optimization of Distributed Bragg Reflector J. Photopolym. Sci. Technol.,16(2):329-334 2003(Dec.) Author:Akiko Seki; Musubu Ichikawa; Naotoshi Suganuma; Yuji Tanaka; Toshiki Koyama; Yoshio Taniguchi
Dynamic turn-on behavior of organic light-emitting devices with different work function cathode metals under fast pulse excitation J. Appy. Phys.,94(12):7796-7800 2003(Dec.) Author:Musubu Ichikawa, Junko Amagai, Yasuhiro Horiba, Toshiki Koyama, Yoshio Taniguchi
Comparative Carrier Transport Characteristics in Organic Field-Effect Transistore with Vapor-Deposited Thin Films and Epitaxially Grown Crystals of Biphenyl-Capped Thiophene Oligomers Adv. Funct. Mater.,13(10):767-773 2003(Oct.) Author:Hisao Yanagi, Yoshito Araki, Takahiro Ohara, Shu Hotta, Musubu Ichikawa, Yoshio Taniguchi
Low-Threshold Photopumped Distributed Feedback Plastic Laser Made by Replica Molding Jpn. J. Appl. Phys.,42:5590-5593 2003(Sep.) Author:Musubu Ichikawa, Yuji Tanaka, Naotoshi Suganuma, Toshiki Koyama, Yoshio Taniguchi
Relationship between Molecular Skeleton and Stimulated-emission Threshold In Dilute Thin Films of Linear-chain-structured Fluorescent Dyes Chem. Lett,32(10):968-969 2003(Jul.) Author:Ken-ichi Sakai, Takeo Tsuzuki, Jiro Motoyoshiya, Masamitsu Inoue, Yoshihiro Itoh, Musubu Ichikawa, Tetsuya Fujimoto, Iwao Yamamoto, Toshiki Koyama, Yoshio Taniguchi
Gain-narrowing characteristics of fluorescent organic molecules with symmetrical or asymmetrical structures in a neat thin-film optical waveguide J. Photochem. Photobio. A,:219-221 2003(Jun.) Author:Musubu Ichikawa, Tamami Tachi, Makoto Satsuki, Sadaharu Suga, Toshiki Koyama, Yoshio Taniguchi
Organic Field-Effect Transistors Made of Epitaxially Grown Crystals of a Thiophene/Phenylene Co-oligomer Adv. Mater.,14(18):1272-1275 2002(Sep.) Author:Musubu Ichikawa, Hisao Yanagi, Yusuke Shimizu, Shu Hotta, Naotoshi Suganuma, Toshiki Koyama, Yoshio Taniguchi
Method of Measuring Charge Carrier Mobility in Organic Light-Emitting Diodes Using Fast Transient Electroluminescence Responses Jpn J. Appl. Phys.,41(4A):2252-2253 2002(Apr.) Author:Musubu Ichikawa, Yasuhiro Horiba, Hiroyuki Nakatani, Masayuki Yamada, Toshiki Koyama, Yoshio Taniguchi
Influence of Hole Accumulation and Leakage at Organic/Organic Interface on Device Characteristics of Organic Light-Emitting Diodes Mol. Crys. Liq. Cryst.,377:65-68 2002(Jan.) Author:Musubu Ichikawa, Hiromoto Shibata, Katsumi Nukada, Katsuhiro Sato, Toshiki Koyama, Yoshio Taniguchi
Emission Gain Narrowing from Melt-Recrystallized Organic Semicinductors Advanced Materials,14(2):119-122 2002(Jan.) Author:Ryota Hibino, Michifumi Nagawa, Shu Hotta, Musubu Ichikawa, Toshiki Koyama, Yoshio Taniguchi
Emission gain narrowing from single crystals of a thiophene / phenylene co-oligomer Appl. Phys. Lett.,80(4):544-546 2002(Jan.) Author:Michifumi Nagawa, Ryota Hibino, Shu Hotta, Hisao Yanagi, Musubu Ichikawa, Toshiki Koyama, Yoshio Taniguchi
New Charge-Transporting Fluorinated Materials for Organic Light-Emitting Diodes and Organic Semiconductor Lasers Mol. Crys. Liq. Cryst.,377:81-84 2002(Jan.) Author:Masahide Kume, Musubu Ichikawa, Toshiki Koyama, Yoshio Taniguchi
Exciton Dynamics in Organic Semiconductor Devices:Investigation of Exciton-Charge Carrier Interactions as Revealed by Photoluminescence Responses Jpn J. Appl. Phys.,40(10A):1068-1070 2001(Oct.) Author:Musubu Ichikawa, Ryousuke Naitou, Toshiki Koyama, Yoshio Taniguchi
Photopumped Organic Solid-State Dye Laser with a Second-Order Distributed Feedback Cavity Jpn J. Appl. Phys.,40(8A):L799-L801 2001(Aug.) Author:Musubu Ichikawa, Yuji Tanaka, Naotoshi Suganuma, Toshiki Koyama, Yoshio Taniguchi
Energy Relay Systems for Efficient Organic Light-Emitting Devices Mol. Crys. Liq. Cryst.,370:31-34 2001 Author:Ryousuke Naitou, Musubu Ichikawa, Takayuki Suzuki, Chihaya Adachi, Toshiki Koyama, Yoshio Taniguchi
Organic solid-state distributed feedback dye laser with a nonmorphological modification grating APPLIED PHYSICS LETTERS,77(17):2641-2643 2000(Oct.) Author:Nagawa, M; Ichikawa, M; Koyama, T; Shirai, H; Taniguchi, Y; Hongo, A; Tsuji, S; Nakano, Y
Organic light-emitting devices patterned by screen-printing JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS,39(9AB):L942-L944 2000(Sep.) Author:Kentaro Mori, TaiLu Ning, Musubu Ichikawa, Toshiki Koyama, Yoshio Taniguchi
Development of a femtosecond diffuse reflectance spectroscopic system, evaluation of its temporal resolution, and applications to organic powder systems Rev. Sci. Instrum.,69(2):362-371 1998(Feb.) Author:T. Asahi, A. Furube, H. Fukumura, M. Ichikawa, H. Masuhara
Radiative Depopulation of the Excited Intramolecular Charge-Transfer State of 9-(4-(N,N-Dimethylamino)phenyl)phenanthrene J. Am. Chem. Soc.,118(12):2892-2902 1996(Mar.) Author:A. Onkelinx, F.C. DeSchryver, L. Viaene, M.V.d. Auweraer, K. Iwai, M. Yamamoto, M. Ichikawa, H. Masuhara
A Nanosecond Transient Absorption Study of Photoinduced Heat Generation in Microcrystals of x-Metal-Free Phthalocyanine Dispersed in Polymer Films J. Phys. Chem.,99(47):17174-17180 1995(Nov.) Author:H.V. Mingrooth, L. Viaene, M.V.d. Auweraer, F.C. DeSchryver, M. Ichikawa, H. Fukumura, H. Masuhara
Ultrafast Electron-Transfer and Recombination Processes on Copper Phthalocyanine Solid/Water Interface As Revealed by Picosecond Regular Reflection Spectroscopy J. Phys. Chem.,99(32):12072-12075 1995(Aug.) Author:M. Ichikawa, H. Fukumura, H. Masuhara
A Picosecond Regular Reflection Polarization Spectroscopic Study on Ultrafast Photothermal Conversion Dynamics and Energy Migration of Amorphous Cu-Phthalocyanine Solid Chem. Phys. Lett.,232(4):346-350 1995(Jan.) Author:M. Ichikawa, H.Fukumura, H. Masuhara*, A. Koide, H. Hyakutake
Picosecond Regular Reflection Spectroscopic Study on Ultrafast Photoinduced Heat Generation in Copper Phthalocyanine Solid J. Phys. Chem.,98(47):12211-12214 1994(Nov.) Author:M. Ichikawa, H. Fukumura, H. Masuhara
Monophotonic Ionization from the Vibrationally Unrelaxed Excited Singlet State of N,N,N',N'-Tetramethyl-p-Phenylendiamine in Acetonitrile Solution J. Phys. Chem.,94(10):3872-3874 1990(May) Author:Y. Hirata, M. Ichikawa, N. Mataga
講演・口頭発表等 Performance of NTCDI-Cn Transistors Prepared by Vacuum Evaporation and Reduction of Their Operation Voltage by Electron Injection Layer The 5th International Symposium on Organic and Inorganic Electronic Materials and Related Nanotechnologies (EM-NANO 2015) 2015(Jun.) Presenter:Musubu Ichikawa, Kazuaki Iwasaki, Naomi Oguma
n-Type Organic Thin Film Transistor Materials Enabling Vacuum, Solution, and Suspension Processes India-Japan Workshop on Biomolecular Electronics and Organic Nanotechnology for Environment Preservation (IJWBME 2013) 2013(Dec.) Presenter:Musubu Ichikawa, Kazuaki Iwasaki, Jun Miyazawa, Yoichiro Yokota, Naoki Hirata, Naomi Oguma
Using excitation transfer and plasmon enhanced excitation transfer for organic thin-film solar cell Hybrid and Organic Photovoltaics (HOPV12) 2012 Presenter:Yusuke Imamura and Musubu Ichikawa
Using excitation transfer for organic thin-film solar cell 7th International Syposium on Organic and Molecular Electronics (ISOME2012) 2012 Presenter:Musubu Ichikawa
Characteristic Changes of the PEDOT:PSS after Annealing Treatment and SWCNT Doping 2012 Electronic Materials Conference (EMC) 2012 Presenter:G. D. R. Banoukepa, M. Ichikawa, R. Antony and B. Ratier
Benzo[1,2,3]triazoles with bipyridyls as highly thermal stable electron transporting material for organic light-emitting devices India-Japan Workshop on Biomolecular Electronics and Organic Nanotechnology for Environment Preservation (IJWBE) 2011 2011 Presenter:Musubu Ichikawa, Shunji Mochizuki, Hyeon-Gu Jeon, Shuichi Hayashi, Norimasa Yokoyama, Yoshio Taniguchi
High Transparent and Conducting Film Based on PEDOT:PSS Doped with SWNT to Replace ITO in Low Cost Manufacturing Opto-Electronic Device Materials Reseach Society (MRS) Fall Meeting 2011 2011 Presenter:Gilles D. Banoukepa, Remi Antony, Musubu Ichikawa and Bernard Ratier
A new approach to wet-processing of OTFTs for printable electroncis International Workshop on Flexible and Printable Electronics (IWFPE) 2011 2011 Presenter:H.-G. Jeon, N. Oguma, N. Hirata, M. Ichikawa
Organic Thin-Film Transistors Made from Nanoparticle Colloids of a Perylene Diimide Derivative International Conference on Materials forAdvanced Technologies (ICMAT2011) 2011 Presenter:Hyeon-Gu JEON, Naomi OGUMA, Naoki HIRATA, Musubu ICHIKAWA
Challenging approaches to two basic problems of organic electronics; purity and solubility Pure and Applied Chemistry International Confererence (PACCON2010) 2010(Jan.) Presenter:Hyeon-Gu Jeon and Musubu Ichikaw,
Bulk Heterojunction Photovoltaic Cells Made of C60 Columns Preparing by Solvent Vapor Treatment International Conference on Science and Technology of Synthetic Metals 2010 (ICSM2010) 2010 Presenter:Y. Sunohara, Hyeon-Gu Jeon, Y. Taniguchi, M. Ichikawa
Effect of Baffles on the Purification Efficiency in the New Sublimation Purification System International Conference on Science and Technology of Synthetic Metals 2010 (ICSM2010) 2010 Presenter:Hyeon-Gu Jeon, Y. Kondo, S. Maki, E. Matsumoto, Y. Taniguchi, M. Ichikawa
A highly efficient sublimation purification system of organic materials using baffles with orifices 6th International Symposium on Organic Molecular Electronics (ISOME2010) 2010 Presenter:Hyeon-Gu Jeon, Yoshinari Kondo, Shuji Maki, Eiichi Matsumoto, Yoshio Taniguchi, Musubu Ichikawa
Characteristics of Organic Light Emitting Diodes with Asymmetrically Substituted Benzene Derivative with Pyridyl Group 3rd International Symposium on Organic and Inoganic Electronic Materials and Related Nanotechnologies (EM-NANO2010) 2010 Presenter:T. Yamamoto, S. Hayashi, N. Yokoyama, H.-G. Jeon, Y. Taniguchi, and M. Ichikawa
Infrared Light Sensor Based on SnPc:C60 Bulk Heterojunction 3rd International Symposium on Organic and Inoganic Electronic Materials and Related Nanotechnologies (EM-NANO2010) 2010 Presenter:Toshiki Takeuchi, Kyu-Sik Kim, Sang-Yon Lee, and Musubu Ichikawa
Organic Thin-Film Transistors Using 3,4,9,10-Perylentetracarboxilic Diimide Derivatives with Solubility-Improving Side Chain 3rd International Symposium on Organic and Inoganic Electronic Materials and Related Nanotechnologies (EM-NANO2010) 2010 Presenter:Yoichiro Yokota, Jinya Hattori, Hyeon-Gu Jeon, Naomi Oguma, NaokiHirata, Yoshio Taniguchi, and Musubu Ichikawa
Wet-processed OTFTs using nanoparticle colloids of organic semiconductor having thermotropic liquid crystalline phases 8th International Conference on Electroluminescence&Organic Optoelectronics (ICEL 2010) 2010 Presenter:Hyeon-Gu Jeon, Naomi Oguma, Naoki Hirata, Musubu Ichikawa
EFFECT OF ADDITIVES IN POLY THIOPHENE SOLUTION FOR PREPARING THIN-FILM TRANSISTORS XIX International Materials Research Congress 2010 2010 Presenter:Musubu Ichikawa, Kenta Yamamura, Hyeon Gu Jeon
Organic Thin-Film Solar Cells Having Photo-Harvesting and Energy-Transferring System Based on Interlayer Excitation Transfer 9th International Conference on Electroluminescence&Organic Optoelectronics (ICEL 2010) 2010 Presenter:Musubu Ichikawa, Eiichi Suto, Hyeon-Gu Jeon, Yoshio Taniguchi
Organic Photovoltaic Cells having photo-hervesting and energy-trasferring system based on interlayer excitation tranfer India-Japan Workshop on Biomolecular Electronics&Organic Nanotechnology for Environment Preservation (IJWBME)2009 2009(Dec.) Presenter:Musubu Ichikawa
A new cross linkable hole-transporting material for enhancing short circuit current of bulk heterojunction solar cells India-Japan Workshop on Biomolecular Electronics&Organic Nanotechnology for Environment Preservation (IJWBME)2009 2009(Dec.) Presenter:Chunhan Zhang, Kazuhiko Tsuchiya, Toshinobu Shinnai, Junpei Takahashi, HyeonGu Jeon, Yoshio Taniguchi, Musubu Ichikawa
New Electron Transporting Materials and Host Materials for Phosphorescent OLEDs 6th National Symposium on Organic Molecule and Polymer Light Emitting and Laser 2009(Nov.) Presenter:Musubu Ichikawa
New Electron Transporting Materials and Host Materials for OLEDs The 1st International Forum on Frontier Photonics 2009(Mar.) Presenter:Musubu Ichikawa and yoshio taniguchi
New Electron Transporting Materials and Host Materials for Phosphorescent OLEDs IMR Workshop on Organic Light-Emitting Devices Lecture 16 2009(Jan.) Presenter:Musubu Ichikawa et al
Fabrication and Photovoltaic Properties of Organic Solar Cells Based on Conducting Polymer-fullerene Interpenetrating Systems India-Japan Workshop on Biomolecular Electronics&Organic Nanotechnology for Environment Preservation (IJWBME)2009 2009 Presenter:C. Zhang, K. Ysuchiya, Y. Shinnai, J. Takahashi, H.-G. Jeon, Y. Taniguchi, M. Ichikawa
Extending of Light Absorption Region Based on Excitation Transfer between Semiconducting Layers for Organic Photovoltaic Cells India-Japan Workshop on Biomolecular Electronics&Organic Nanotechnology for Environment Preservation (IJWBME)2009 2009 Presenter:M. Ichikawa, E. Suto, H.G. Jeon, Y. Taniguchi
New Electron-Transporting Materials and Host Materials for Phosphorescence OLEDs 2nd International Nano Workshop in Nagano 2009 Presenter:M. Ichikawa
Transient Characteristics of Organic Light-Emitting Diodes with Efficient Energy Transfer in Emitting Material 8th International Conference on nano-Molecular Electronics 2008(Dec.) Presenter:Takeshi Fukuda, Bin Wei, Musubu Ichikawa, Yoshio Taniguchi
A New Molecular Thermometer Based on photoluminescence of CuTPP 8th International Conference on nano-Molecular Electronics 2008(Dec.) Presenter:Nozomi Fujino, Musubu Ichikawa, Toshiki Koyama, Yoshio Taniguchi
An Extending Way of Absorption Coverage for Solar Spectrum Based on Energy Transfer between Semiconducting Layers for Organic Photocoltaic Cells 8th International Conference on nano-Molecular Electronics 2008(Dec.) Presenter:EiichiSuto, Musubu Ichikawa, Toshiki Koyama, Yoshio Taniguchi
New Tris bipyridyl Derivative as Hole-Blocking and Electron-Transporting Materials for Organic Light-Emitting Devices SOCIETY FOR INFORMATION DISPLAY 2007 INTERNATIONAL SYMPOSIUM DIGEST OF TECHNICAL PAPERS 2008(May) Presenter:Musubu Ichikawa, Kenta Wakabayashi, Norimasa Yokoyama, Toshiki Koyama, Yoshio Taniguchi
White organic light-emitting diodes using color-conversion-material as a hole injection layer The 14th International Display Workshops 2007:OLED 2007(Dec.) Presenter:Chong Li, Bin Wei, Musubu Ichikawa, Kenya Sakurai, Koji Kawaguchi, Yoshio Taniguchi and Hiroshi Kimura
High-mobility n-type organic thin-film transistor and organic complementary inverters using perylene diimide derivative The 4th International Conference on Advanced Fiber/Textile Materials2007 in Ueda 2007(Dec.) Presenter:Shuhei Tatemichi, Shimpei Kato, Musubu Ichikawa, Toshiki Koyama, Yoshio Taniguchi
Thiophene Derivatives' Crystals Grown with High Pressure Buffer Gas and Field-Effect Transistors Based on Thereof Alpine Workshop on Organic FET 2007(Dec.) Presenter:Musubu Ichikawa
EFFECT OF HOLE AND ELECTRON INJECTION TIME ON MODULATION SPEED OF ORGANIC LIGHT-EMITTING DIOD 13th Microoptics Conference(MOC’07) 2007(Oct.) Presenter:Takeshi Fukuda, Bin Wei, Musubu Ichikawa, Yoshio Taniguchi
Enhancement of performance of P3HT thin-film transistors through doping with chloroform or toluene 3rd Global Plastic Electronics Conference and Showcase 2007(Oct.) Presenter:Musubu Ichikawa
Influence of carrier traveling length on transient properties of fast-response organic light sources 12th Optoelectronics and Communications Conference/16th International Conference on Integrated Optics and Optical Fiber Communication 2007(Jul.) Presenter:Takeshi Fukuda, Tomoko Okada, Bin Wei, Musubu Ichikawa, and Yoshio Taniguchi
Photoemission Characteristics of Thiophene-Phenylene Alternating Co-Oligomers Organic and Inorganic Electronic Materials and Related Nanotechnologies 217 2007(Jun.) Presenter:Shusuke Kanazawa, Musubu Ichikawa, Toshiki Koyama, Yoshio Taniguchi
Novel Pyridyl-Substituted Triazines as Electron-Transporting Materials for Organic Light-Emitting Diodes Organic and Inorganic Electronic Materials and Related Nanotechnologies 216 2007(Jun.) Presenter:Takanori Otsubo, Makoto Nagaoka, Musubu Ichikawa, Noriaki Yokoyama, Tetsuzou Miki, Yoshio Taniguchi
Efficient Materials for Excition-Blocking Layer of Organic Thin Film Solar Cells Organic and Inorganic Electronic Materials and Related Nanotechnologies 157 2007(Jun.) Presenter:Chieko Shimizu, Musubu Ichikawa,Toshiki Koyama, Yoshio Taniguchi
Organic CMOS inverters using perylene di-imide derivative with high field-effect electron mobility Organic and Inorganic Electronic Materials and Related Nanotechnologies 85 2007(Jun.) Presenter:Shuhei Tatemichi, Shimpei Kato, Musubu Ichikawa, Toshiki Koyama, Yoshio Taniguchi
Effects of Carbon Nano-Fabric on Direct Methanol Fuel Cells International Nanofiber Symposium 2007 2007(Jun.) Presenter:Hiroshi KATSURA, Toshiki KOYAMA, Musubu ICHIKAWA, Yoshio TANIGUCHI
Wet-Processable Triphenylamine Dendrimers as Hole-Transport and -Injection Materials for Organic Light-Emitting Devices The society for Information Display International Symposium (SID2007) 2007(May) Presenter:Musubu Ichikawa, Keiko Hibino, Norimasa Yokoyama, TetsuzoMiki, Toshiki Koyama and Yoshio Taniguchi
Bicycloindazole Platinum Complexes as New Phosphorescent Compounds for Organic Light-Emitting Devices KOREA-JAPAN JOINT FORUM 2006 organic Materials for Electronics and Photonics 2006(Oct.) Presenter:Musubu ICHIKAWA, Kazuhiro OSHIMA, Toshiki KOYAMA, Yoshio TANIGUCHI
Optical and Electronic Properties of Organic Single Crystals International Microprocesses and Nanotechnology Conference (MNC2006) 2006(Oct.) Presenter:M. Ichikawa and Y. Taniguchi
Optical and Electronic Properties of Organic Semiconductor Crystals Microprocesses and Nanotechnology 2006 2006 International Microprocesses and Nanotechnology Conference October 25-27, 2006 Kamakura Prince Hotel, Japan 2006(Oct.) Presenter:Musubu Ichikawa;Yoshio Taniguchi
Development ofan Organic Solid Semiconductor Laser Pumped by Organic Light-Emitting Diode Proceedings of the 13th International Workshop on Inorganic and Organic Electroluminescence&2006 International Conference on the Science and Technology of Emissive 2006(Sep.) Presenter:Bin Wei;Takeshi Fukuda;Noriko Kobayashi;Musubu Ichikawa;Toshiki Koyama;Yoshio Taniguchi
High directivity and fast response microcavity organic light-emitting diodes for optical interconnection Proceedings of the 13th International Workshop on Inorganic and Organic Electroluminescence&2006 International Conference on the Science and Technology of Emissive Displays and Lighting (EL’06), Korea 2006(Sep.) Presenter:Takeshi Fukuda;Bin Wei;Munehisa Fujimaki;Musubu Ichikawa;Yoshio Taniguchi
Bottom contact type organic TFTs with conductive metal oxide as source and drain electrodes International Conference on Electroluminescence of Molecular Materials and Related Phenomena (ICEL-6) 2006(Aug.) Presenter:M. Ichikawa, L. You, S. Tatemichi, T. Koyama, and Y. Taniguchi
Direct temperature measurement of organic light-emitting devices with the molecular thermometer The 6th International Conference on Electroluminescence of Molecular Materials and Related Phenomeca(ICEL-6) 2006(Aug.) Presenter:Terumi Okino;Ken-ichi Araki;Musubu Ichikawa;Toshiki Koyama;Yoshio Taniguchi
Improvement of electron mobility of N,N’-ditridecyl-3,4,9,10-perylene tetracarboxilic diimide transistor by thermal-treatments The 6th International Conference on Electroluminescence of Molecular Materials and Related Phenomeca(ICEL-6) 2006(Aug.) Presenter:Shuhei Tatemichi, Musubu Ichikawa, Toshiki Koyama, Yoshio Taniguchi
Comparative study on field effect transistors based on fluorinated thiophene/phenylene co-oligomers The 6th International Conference on Electroluminescence of Molecular Materials and Related Phenomeca(ICEL-6) 2006(Aug.) Presenter:T. Uchino;T. Kamikawa;M. Inoue;T. Tsuzuki;M;Ichikawa;T. Koyama;Y. Taniguchi
New triazole derivatives as hole-blocking and electron-transporting materials for organic light-emitting devices The society for Information Display International Symposium (SID2006) 2006(Jun.) Presenter:M. Ichikawa, S. Fujimoto, T. Miki, T. Koyama, Y. Taniguchi
Bicycloindazole Platinum Complexes as New Phosphorescent Materials for Organic Light-Emitting Devices XXIst IUPAC SYMPOSIUM ON PHOTOCHEMISTRY 416- 2006(Apr.) Presenter:Musubu ICHIKAWA;Kazuhiro OSHIMA;Toshiki KOYAMA;Yoshio TANIGUCHI
Characterization of photonic properties and applications of organic semiconductor single crystals of oligo-thiophenes XXIst IUPAC SYMPOSIUM ON PHOTOCHEMISTRY 253- 2006(Apr.) Presenter:Shusuke Kanazawa;Musubu Ichikawa;Toshiki Koyama;Yoshio Taniguchi