ICHIKAWA, MUSUBU | Shinshu University Researcher Directory

Academic Organization	Academic Assembly　School of Science and Technology　Institute of Textile Science and Technology	TEL	0268-21-5498
Education and Research Organization	Graduate School of Medicine, Science and Technology	FAX	0268-21-5417
Position	Professor	Mail Address	musubu＠shinshu-u.ac.jp
Address	3-15-1 Tokita, Ueda, Nagano 386-8567, Japan	Web site	http://fiber.shinshu-u.ac.jp/ichikawa/

Profile

Assigned Class: Graduate School, Division of Science and Technology

Research Field: Device related chemistry
Applied materials
Crystal engineering
Keywords:Organic Semiconductors , Organic Electronics , Organic EL , Organic Solar Cells

Current Subject: Organic SolarCell
2005-
Light-Emitter of High Efficiency
2003-
Organic Light-Emitting Device
2000-
Organic Transistor
2000-
Material Science of Organic Semiconductors
2000-
Organic Laser
2000-

Academic Societies: Academic Societies
有機EL討論会
The Chemical Society of Japan
Society for Information Display
The Japanese Photochemistry Association
The Japan Society of Applied Physics
The Division of Molecular Electronics and Bioelectronics, JSAP
The Society of Polymer Science, Japan

Committee of Academic Societies
2007-2009 , The Division of Molecular Electronics and Bioelectronics, JSAP , 常任幹事
2007-2009 , The Japan Society of Applied Physics , 北陸・信越支部役員
2001-2003 , The Division of Molecular Electronics and Bioelectronics, JSAP , 幹事

Academic Background: Graduate School
Osaka University , (応用物理学専攻 , Graduate School, Division of Engineering) , 1995
Osaka University , (化学系化学専攻 , Graduate School, Division of Engineering Science) , 1992

College
Osaka University , (Faculty of Engineering Science) , 1990

Degree
Doctor of Engineering , Osaka University

Awards: 2013 , APEX/JJAP編集貢献賞
2009 , Best Presentation Award , 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 , Distinguished Paper Award , Photopumped organic solid-state dye laser with a second-order distributed feedback cavity
2001 , Best Presentation Award , 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

Research Career: Research Career
2009- , JST-PRESTO
2003-2007 , 信州大学繊維学部助手
2000-2003 , 信州大学繊維学部教務員

Research

Books, Articles, etc.: Books
第2章2節層間励起移動を用いた光捕集系を有する広帯域有機薄膜太陽電池, 太陽光と光電変換機能 , 73-79
シーエムシー出版 2016
Author:市川　結

結晶性有機半導体材料, 有機半導体デバイス , 第3章4節
オーム社 2010
Author:市川結

電子輸送材料と正孔輸送材料の最近の進歩, 有機薄膜太陽電池の最新技術II , 第3章3
シーエムシー出版 2009
Author:市川結, 谷口彬雄

スピンコート法による有機トランジスタ作製, 有機薄膜形成とデバイス応用展 , 第3章-2
シーエムシー出版 2008
Author:市川結

第3章5節「高いホール阻止能を有する新規電子輸送材料」, 有機EL技術開発の最前線 , 第3章5節
技術情報協会 2008
Author:市川結

Articles
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

High-refractive-index capping layer improves top-light-emitting device performance
Appl. Opt.,59(13):4114-4121 2020(May)
Author:Baohua Hu, Haifeng Chen, Wei Huang, 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

Wet-processed n-type OTFTs utilizing highly-stable colloids of a perylene diimide derivative
Organic Electronics,14(1):19-25 2013(Jan.)
Author:Jeona, Hyeon-Gu; Oguma, Naomi; Hirata, Naoki; 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

Fast-response organic–inorganic hybrid light-emitting diode
phys. stat. sol. (RRL),2(6):290-292 2008(Dec.)
Author:Takeshi Fukuda, Bin Wei, Eiichi Suto, Musubu Ichikawa, Yoshio 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

Using Proton-Transfer Laser Dyesfor Organic Laser Diodes
Appl. Phys. Lett.,86:81103 2005(Feb.)
Author:Ken-ichi Sakai, Takeo Tsuzuki, Yoshihiro Itoh, Musubu Ichikawa, Yoshio 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

Improved Crystal-Growthand Emission Gain-Narrowing of Thiophene/Phenylene Co-Oligomers
Adv. Mater.,15(3):213-217 2003(Feb.)
Author:Musubu Ichikawa, Ryouta Hibino, Masamitsu Inoue, Takeshi Haritani, Shu Hotta, 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

Organic PolymerDBR laser by Softlithography
J. Photopolym. Sci. Tech.,15:273-278 2002
Author:Naotoshi Suganuma, Akiko Seki, Yuji Tanaka, 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

Presentations
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

Volatile dopants in prepared solution for polythiophene thin-film transistors
Plastic Electronics Conference 2007(Nov.)
Presenter:Musubu Ichikawa, Miyako Nakajima, Shuhei Tatemichi, Toshiki Koyama, Yoshio Taniguchi

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

MISC
高効率化を実現する三置換ベンゼンを中心骨格とする新規有機EL材料
機能材料,(8) 2022(Aug.)
Author:富樫和法、市川結

有機ELと有機薄膜太陽電池（下）
加工技術,48(12):656-663 2013
Author:市川　結

有機ELと有機薄膜太陽電池（上）
加工技術,48(11):606-611 2013
Author:市川　結

アルキル置換ペリレンジイミド類を用いたｎ型薄膜トランジスタ
未来材料,11(9):26-31 2011
Author:市川　結

高効率・低電圧化を可能とする新規有機EL材料の開発
化学工業,62(3):20-24 2011
Author:市川　結

有機EL用電子輸送材料の開発
化学工業,59(9):52-56 2008
Author:市川　結，谷口彬雄

Research Activities: Journal Editorial Board
2007- , IPAP

Other Research Activities
2004- , 日本学術振興会第142委員会C部会　委員

Education

Lectures: 2009 , Waves and Lights [A]
2009 , Waves and Lights [B]
2009 , Electromagnetisc [A]
2009 , Electromagnetics [B]
2009 , Polymers in Life
2009 , Polymer Physics II
2009 , Polymer Electronics and Chemistry
2009 , Practice in Polymer Chemistry B
2009 , Material Sicence and Technology, Electronic and Bio Engineering
2009 , Freshman Seminar
2008 , Polymers in Life
2008 , Polymer Physics II
2008 , Practice in Fundamental Chemistry B
2008 , Practice in Polymer Chemistry B
2008 , Freshman Seminar
2007 , Polymers in Life
2007 , Polymer Physics II
2007 , Practice in Fundamental Chemistry B
2007 , Practice in Polymer Chemistry B
2007 , General Lecture of Functional Polymers

Shinshu University Researcher Directory

ICHIKAWA MUSUBU

Profile

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Education

ICHIKAWA　MUSUBU