– 論文 –
“Spatiotemporal dynamics of microscopic biological barrier visualized by electric-double-layer modulation imaging”
Jun Kurosu, Takato Sakamaki, Kaname Kanai, Kana Morishita, Kimio Sumaru, Jun’ya Tsutsumi,
Biosensors and Bioelectronics, 266, 15, 116721 (2024), DOI: 10.1016/j.bios.2024.116721.
“Photocatalytic performance of metal poly(heptazine imide) for carbon dioxide reduction”
Aika Yamaguchi, Chihiro Miyazaki, Yunosuke Takezawa, Goichiro Seo, Yuki Saito, Ryosuke Ohnuki, Shinya Yoshioka, Kaname Kanai*
Carbon Trends, 16, 100396 (2024), DOI: 10.1016/j.cartre.2024.100396.
“Mechanism of charge accumulation in potassium poly(heptazine imide)“,
Goichiro Seo*, Ryoma Hayakawa, Yutaka Wakayama, Ryosuke Ohnuki, Shinya Yoshioka, Kaname Kanai
Physical Chemistry Chemical Physics, 26, 20585-20597 (2024), DOI: 10.1039/D4CP02012J.
“Synthesis and characterization of octacyano-Cu-phthalocyanine“,
Momoka Isobe*, Fumiya Abe, Shunsuke Takagi, Kaname Kanai
ACS Omega, 9, 32133−32143 (2024). DOI:10.1021/acsomega.4c04292.
“Visualization of invisible cell-death sign by electric-double-layer modulation“,
Jun’ya Tsutsumi*, Jun Kurosu, Kaname Kanai, Kingo Uchida, Kana Morishita, Kimio Sumaru,
Biosensors and Bioelectronics: X, 14, 100390, (2023)
DOI: https://doi.org/10.1016/j.biosx.2023.100390
“Organic molecular materials with high fluorescence quantum yields over 90% in the near-ultraviolet region“,
Hiroki Kiuchi, Yoriko Sonoda, Kaname Kanai*
Organic Electronics, 122, 106901, (2023)
DOI: https://doi.org/10.1016/j.orgel.2023.106901
“Synthesis and characterization of octacyano-Fe-phthalocyanine“,
Momoka Isobe, Shota Nakayama, Shunsuke Takagi, Kakeru Araki, Kaname Kanai*
ACS Omega, 8, 27264–27275, (2023),
DOI: https://doi.org/10.1021/acsomega.3c02638
“Label-Free Visualization of Nano-Thick Biomolecular Binding by Electric-Double-Layer Modulation”
Jun Kurosu, Kaname Kanai, Jun’ya Tsutsumi*
Sensors and Actuators B: Chemical, 382, 133548 (2023),
DOI: https://doi.org/10.1016/j.snb.2023.133548
“Near-ultraviolet organic light emitting diodes using melem”
Hiroki Minamide, Taiki Yamazaki, Hiroki Kiuchi, Rena Moue, Yoriko Sonoda, Kaname Kanai*
Chemical Physics Letters, 815, 140367 (2023)
DOI: https://doi.org/10.1016/j.cplett.2023.140367
“Influence of ion exchange on photoresponsive properties of potassium poly(heptazine imide)”
Mai Hattori, Miyu Nakamichi, Aika Yamaguchi, Chihiro Miyazaki, Goichiro Seo, Ryosuke Ohnuki, Shinya Yoshioka, Kaname Kanai*
Chemistry of Materials, 35, 3, 1283–1294 (2023),
DOI: 10.1021/acs.chemmater.2c03325
“Topological surface state of Bi2Se3 modified by physisorption of n-alkane”
Rena Moue*, Hiroto Yamazaki, Tatsuya Kitazawa, Koichiro Yaji, Hiroshi Yaguchi, Kenta Kuroda, Takeshi Kondo, Ayumi Harasawa, Takashi Iwahashi, Yukio Ouchi, Shik Shin and Kaname Kanai,
ChemNanoMat, 2023, e202200538, (2023),
DOI: 10.1002/cnma.202200538
“Formable optoelectronic functional composites with potassium poly(heptazine imide)”
Miyu Nakamichi, Mai Hattori, Goichiro Seo, Ryosuke Ohnuki, Shinya Yoshioka, Kaname Kanai*
ACS Applied Electronic Materials, 4, 5747–5751 (2022),
DOI: 10.1021/acsaelm.2c01457
“Mechanism of High Photoluminescence Quantum Yield of Melem”,
Hiroki Kiuchi, Yoriko Sonoda, Yuto Miyake, Fumiya Kobayashi, Jun’ya Tsutsumi, Makoto Tadokoro, Kaname Kanai*
Physical Chemistry Chemical Physics, 24, 23602-23611, (2022),
DOI: 10.1039/D2CP03693B
“Enhanced Rashba Splitting of Au(111) Surface States with Hydrogen-Bonded Melamine based Organic Framework”,
Rena Moue*, Yuta Kokubo, Kozo Mukai, Hirotaka Mizushima, Yuto Fukushima, Kaishu Kawaguchi, Takeshi Kondo, Ayumi Harasawa, Jun Yoshinobu, Kazuhiko Mase, Shik Shin, Kaname Kanai,
Advanced Materials Interfaces, 2022, 2201102, (2022).
DOI: 10.1002/admi.202201102
“Growth and Characterization of Melem Hydrate Crystals with Hydrogen-Bonded Heptazine Framework“,
Tomonori Dai, Hiroki Kiuchi, Hiroki Minamide, Yuto Miyake, Hiroya Inoki, Yoriko Sonoda, Jun’ya Tsutsumi, Kaname Kanai*
Physical Chemistry Chemical Physics, 24, 13922-13934 (2022).
DOI: 10.1039/D2CP00691J
“Anomalous Interfacial Electronic Structure of Solid Films of Non-Planar π-Conjugated Molecule 6-Cycloparaphenylene”,
Takaya Furuichi, Takuya Inoue, Kouki Miyaji, Kaname Kanai*
Advanced Materials Interfaces, 2022, 2200242-1-11 (2022).
DOI:10.1002/admi.202200242
“Electrically Reconfigurable Organic Logic Gates: A Promising Perspective on a Dual-Gate Antiambipolar Transistor”
Ryoma Hayakawa, Kosuke Honma, Shu Nakaharai, Kaname Kanai, Yutaka Wakayama,
Advanced Materials, 2022, 2109491-1-8 (2022).
https://doi.org/10.1002/adma.202109491
“Mechanism of Charge Accumulation of Poly(heptazine imide) Gel”,
Goichiro Seo, Yuki Saito, Miyu Nakamichi, Kyohei Nakano, Keisuke Tajima, Kaname Kanai,
Scientific Reports 11, 17833 (2021).
https://doi.org/10.1038/s41598-021-97025-9
“Organic heterojunction transistors for mechanically flexible multivalued logic circuits”
Debdatta Panigrahi, Ryoma Hayakawa, Kosuke Honma, Kaname Kanai, Yutaka Wakayama,
Applied Physics Express, 14 081004-1-6 (2021).
https://doi.org/10.35848/1882-0786/ac122f
“Electronic Structure of n-Cycloparaphenylenes Directly Observed by Photoemission Spectroscopy”
K. Kanai, T. Inoue, T. Furuichi, K. Shinoda, T. Iwahashi, Y. Ouchi,
Physical Chemistry Chemical Physics, 23, 8361-8367, (2021).
DOI: 10.1039/D1CP00625H
“Interface Structures and Electronic States of Epitaxial Tetraazanaphthacene on Single-Crystal Pentacene”
Y. Gunjo, H. Kamebuchi, R. Tsuruta, M. Iwashita, K. Takahashi, R. Takeuchi, K. Kanai, T. Koganezawa, K. Mase, M. Tadokoro
and Y. Nakayama,
Materials, 14 1088 (2021).
https://doi.org/10.3390/ma14051088.
“Structure and electronic structure of van der Waals interfaces at a Au(111) surface covered with a well-ordered molecular layer of n-alkanes”
Hirotaka Mizushima, Harunobu Koike, Kenta Kuroda, Koichiro Yaji, Ayumi Harasawa, Yukiaki Ishida, Mitsuhiro Nakayama, Kazuhiko Mase, Kozo Mukai, Tatsuya Kitazawa, Takeshi Kondo, Jun Yoshinobu, Shik Shin, Kaname Kanai,
Applied Surface Science, 535, 1, 147673 (2021).
https://doi.org/10.1016/j.apsusc.2020.147673
“Synthesis of Graphitic Carbon Nitride Under Low Ammonia Partial Pressure”
H. Inoki*, G. Seo*, K. Kanai,
Applied Surface Science, 534, 30, 147569 (2020).
https://doi.org/10.1016/j.apsusc.2020.147569
“Topological surface state of Bi2Se3 modified by adsorption of organic donor molecule tetrathianaphthacene”
T. Kitazawa*, K. Yaji, K. Shimozawa, H. Kondo, T. Yamanaka, H. Yaguchi, Y. Ishida, K. Kuroda, A. Harasawa, T. Iwahashi, Y. Ouchi, F. Komori, S. Shin, K. Kanai
Advanced Materials Interfaces 7, 2000524 (2020),
https://doi.org/10.1002/admi.202000524
“Elucidation of the enhanced photoactivity of melon calcined with MoO3”
M. Kawase, K. Aoyama, Y. Ito, K. Akaike, M. Tamura, K. Kanai,
Applied Catalysis B: Environmental, 273, 119068-119078 (2020),
https://doi.org/10.1016/j.apcatb.2020.119068
“Electroluminescence from sodium-doped polymeric carbon nitride film“,
Kenichi Aoyama, Kouki Akaike, Kaname Kanai,
Chemical Physics Letters 749, 137475 (2020).
https://doi.org/10.1016/j.cplett.2020.137475.
“Structural Disordering upon Formation of Molecular Heterointerfaces“,
Kouki Akaike, Akira Onishi, Yutaka Wakayama, Kaname Kanai,
J. Phys. Chem. C, 123, 12242-12248 (2019).
https://doi.org/10.1021/acs.jpcc.9b01123.
“有機半導体関連界面”
金井 要, 日本画像学会誌 第 58 巻 第 2 号, 246-256, (2019)
“Effects of Molecular Orientation of Fullerene Derivative at Donor/Acceptor Interface on
Device Performance of Organic Photovoltaics”
Kouki Akaike, Takumi Kumai, Kyohei Nakano, Shed Abdullah, Shun Ouchi, Yuuki Uemura, Yuta Ito, Akira Onishi, Hiroyuki Yoshida, Keisuke Tajima, Kaname Kanai,
Chemistry of Matrials, 30 (22), pp 8233–8243 (2018); (DOI: 10.1021/acs.chemmater.8b03659)
“Characterizing electronic structure near energy gap of
graphitic carbon nitride based on rational interpretation of chemical analysis”
Kouki Akaike, Kenichi Aoyama, Shunsuke Dekubo, Akira Onishi, Kaname Kanai
Chemistry of Materials, 30 (7), pp 2341–2352 (2018)
(DOI: 10.1021/acs.chemmater.7b05316)
“Morphological phase diagrams of C60 and C70 films on graphite”
Kazuma Sato, Tomoyasu Tanaka, Kouki Akaike, Kaname Kanai,
Surface Science, 664, 222-225 (2017),
“Effect of Physisorption of Inert Organic Molecules on Au(111) Surface Electronic States”
Hirotak Mizushima, Harunobu Koike, Kenta Kuroda, Yukiaki Ishida, Mitsuhiro Nakayama, Kazuhiko Mase, Takeshi Kondo, Shik Shin, Kaname Kanai,
Physical Chemistry Chemical Physics, 19, 18646-18651 (2017),
“Nitrogen substitution impacts organic-metal interface energetics” ,
Ao Yang, Antoni Franco-Canellas, Mikio Sato, Bin Wang, Rong-Bin Wang, Harunobu Koike, Ingo Salzmann, Pardeep Kumar Thakur, Tien-Lin Lee, Lijia Liu, Satoshi Kera, Alexander Gerlach, Kaname Kanai, Jian Fan, Frank Schreiber, Steffen Duhm,
Physical Review B 94, 155426 (2016).
“Electronic structure of stable n-type semiconducting molecular complex (diC8-BTBT)(TCNQ) studied by ultraviolet photoemission and inverse photoemission spectroscopy” ,
Harunobu Koike, Jun’ya Tsutsumi, Satoshi Matsuoka, Kazuma Sato, Tatsuo Hasegawa, Kaname Kanai,
Organic Electronics 39, 184-190 (2016),
“Halide-substituted electronic properties of organometal halide perovskite films: direct and inverse photoemission studies” ,
Li Chi, Wei Jian, Sato Mikio, Koike Harunobu, Xie Zhong-Zhi, Li Yan-Qing,Kanai Kaname, Kera Satoshi, Ueno Nobuo, Tang Jian-Xin,
Applied Materials & Interfaces, 8, 11526-11531 (2016),
“Delocalized Singlet Biradical Hydrocarbon for Organic Field Effect Transistors“,
Harunobu Koike, Masayuki Chikamatsu, Reiko Azumi, Jun’ya Tsutsumi, Kazumichi Ogawa,
Wataru Yamane, Tomohiko Nishiuchi, Takashi Kubo, Tatsuo Hasegawa, Kaname Kanai,
Advanced Functional Materials, 26, 277-283 (2016).
“Improvement of on/off ratio in ambipolar organic field effect transistor using singlet biradicaloid“,
Yamane Wataru, Harunobu Koike, Masayuki Chikamatsu, Takashi Kubo, Kaname Kanai,
Japanese Journal of Applied Physics, 55, 011601 (2016).
“Role of oxygen vacancies in TiOx films in the electronic structure at the interface with an α-NPD layer“,
Mikio Sato*, Aoi Tohkairin, Kazuhiko Mase, Kaname Kanai,
Organic Electronics, 27 247-252 (2015).
“Electronic structure of phthalocyanine derivative-protected π-junction Au nanoparticles”,
Y. Abe, M. Kanehara, K. Kanai,
Organic Electronics, 15 3465–3470 (2014).
“Electronic structure of fullerene derivatives in organic photovoltaics”,
R. Nakanishi, A. Nogimura, R. Eguchi, K. Kanai,
Organic Electronics, 15 2912–2921 (2014).
“Electronic structure and surface morphology of [6,6]-phenyl-C71-butyric acid methyl ester films”,
A. Nogimura, K. Akaike, R. Nakanishi, R. Eguchi, K. Kanai,
Organic Electronics, 14 3222–3227 (2013).
“Direct observation of energy band development in a one-dimensional biradical molecular chain by ultraviolet photoemission spectroscopy”
H. Koike, T. Kubo, K. Uchida, M. Chikamatsu, R. Azumi, K. Mase, K. Kanai,
Applied Physics Letters, 102 134103-134106 (2013).
“Side chain effect on electronic structure of spin-coated films of [6,6]- phenyl-C61-butyric acid methyl ester and its bis-adduct”,
K. Akaike, K. Kanai, Y. Ouchi, K. Seki,
Chemical Physics, 415 31-35 (2013).
“Electronic structure of organic biradical molecular films”,
K. Kanai, H. Koike, R. Suizu, K. Awaga, K. Mase, T. Kubo,
Journal of The Vacuum Society of Japan, 56 32-38 (2013).
“Electronic Structure of Ionic Liquids”,
K. Kanai,
Journal of The Vacuum Society of Japan, 56 61-66 (2013).
“Interface electronic structure between organic semiconductor film and electrode metal probed by photoelectron yield spectroscopy”,
K. Kanai, M. Honda, H. Ishii, Y. Ouchi, K. Seki,
Organic Electronics, 13 309-319 (2012).
“Unoccupied states in copper phthalocyanine/fullerene blended films determined by inverse photoemission spectroscopy”,
K. Akaike, A. Opitz, J. Wagner, W. Brütting, K. Kanai, Y. Ouchi, K. Seki,
Organic Electronics 11 1853-1857 (2010).
“Alkyl-chain dividing layer at alcohol – ionic liquid buried interface studied by sum-frequency generation vibrational spectroscopy”,
T. Iwahashi, Y. Sakai, K. Kanai, D. Kim, Y. Ouchi,
Physical Chemistry Chemical Physics 12, 12943–12946 (2010).
“Electronic Structure of Delocalized Singlet Biradical Ph2-IDPL Solid Film”,
K. Kanai, Y. Noda, K. Kato, T. Kubo, K. Iketaki, A. Shimizu, Y. Ouchi, K. Nakasuji, K. Seki,
Physical Chemistry Chemical Physics 12 12570-12577 (2010).
“Lateral inhomogeneity in the electronic structure of conjugated polymer poly(3-hexylthiophene) thin film”,
K. Kanai, T. Miyazaki, T. Wakita, K. Akaike, T. Yokoya, Y. Ouchi, K. Seki,
Advanced Functional Materials 20 2046-2052 (2010).
“Highly Ordered and Stable Layered “Polymer Nanosheets” Constructed with Amorphous Side-Chains
and π-π Stacking of Functional Groups in Ternary Comb Copolymers”,
A. Fujimori, H. Hoshizawa, S. Kobayashi, N. Sato, K. Kanai, Y. Ouchi,
The Journal of Physical Chemistry B 114 2100-2110 (2010).
“Impact of Ground-State Charge Transfer and Polarization Energy Change on Energy Band Offsets at Donor/Acceptor Interface in Organic Photovoltaics”,
K. Akaike, K. Kanai, Y. Ouchi, K. Seki,
Advanced Functional Materials 20 715-721 (2010).
“Electronic Structure of Anode Interface with Molybdenum Oxide Buffer Layer”,
K. Kanai, K. Koizumi, S. Ouchi, Y. Tsukamoto, K. Sakanoue, Y. Ouchi, K. Seki,
Organic Electronics 11 188-194 (2010).
“Effect of Annealing on Electronic Structure of Poly(3-hexylthiophene) Thin Film”,
K. Kanai, T. Miyazaki, H. Suzuki, M. Inaba, Y. Ouchi K. Seki,
Physical Chemistry Chemical Physics 12 273-282 (2010).
“Surface Structural Study on Ionic Liquids Using Metastable Atom Electron Spectroscopy”,
T. Iwahashi, T. Nishi, H. Yamane, T. Miyamae, K. Kanai, K. Seki, D. Kim, Y. Ouchi,
Journal of Physical Chemistry C 113 19237-19243 (2009).
“Electronic structure of disjoint diradical 4,4’-bis(1,2,3,5-dithiadiazolyl) thin film”,
K. Kanai, H. Yoshida, Y. Noda, A. Iwasaki, R. Suizu, J. Tsutumi, H. Imabayashi, Y. Ouchi, N. Sato,
K. Seki, K. Awaga,
Physical Chemistry Chemical Physics 11 11432-11436 (2009).
“Influence of ionization energy change on valence band offset in organic p-n junction”,
K. Akaike, K. Kanai, Y. Ouchi K. Seki,
Applied Physics Letters 95 113306 (2009).
“Role of interfacial dipole layer for energy-level alignment at organic/metal interfaces”,
Y. Tanaka, K. Kanai, Y. Ouchi K. Seki,
Organic Electronics 10 990-993 (2009),
“Interactive Radical Dimers in Photoconductive Organic Thin Films”,
A. Iwasaki, L. Hu, R. Suizu, K. Nomura, H. Yoshikawa, K. Awaga, Y. Noda, K. Kanai, Y. Ouchi,
K. Seki, H. Ito,
Angewante Chemie (Intern. Edn.) 48 4022-4024 (2009).
“Electronic Structures of Imidazolium Based Ionic Liquids”,
K. Kanai, T. Nishi, T. Iwahashi, Y. Ouchi, Y. Harada, S. Shin K. Seki,
Journal of Electron Spcetroscopy and Related Phenomena, 174 110-115 (2009),
“Modification of Shockley surface state by long-chain n-alkane: Photoemission study on tetratetracontane/Au(111) interface”,
K. Kanai, Y. Ouchi, K. Seki,
Thin Solid Films 517 3276-3280 (2009),
“Scanning Tunneling Microscopy Study of a Phenalenyl-Based Singlet Biradical on Graphite”,
K. Iketaki, K. Kanai, A. Shimizu, T. Kubo, Z.H. Wang, Y. Ouchi, Y. Morita, K. Nakasuji, K. Seki,
Journal of Physical Chemistry C 113 1515-1519 (2009),
“Molecular Orientation and Electronic Structure of 11,11,12,12- tetracyanonaphtho-2,6-quinodimethane (TNAP) vacuum-deposited on Metal Substrates: Charge Transfer, Complexation and Potassium Doping”,
K. Kanai, T. Ikame, Y. Ouchi, K. Seki,
Journal of Applied Physics, 105 023703-1-12 (2009),
“Determination of Electron Affinity of Electron Accepting Molecules”,
K. Kanai, K. Akaike, K. Koyasu, K. Sakai, T. Nishi, Y. Kamizuru, T. Nishi, Y. Ouchi K. Seki,
Applied Physics A 95(1), 309-313 (2009),
“Influence of Side Chain of [6,6]-phenyl-C61-butyric Acid Methyl Ester on Interfacial Electronic Structure of [6,6]-phenyl-C61-butyric Acid Methyl Ester/Ag Substrate”,
K. Akaike, K. Kanai, Y. Ouchi, K. Seki,
Applied Physics Letters 94, 043309-1-3 (2009),
“Control of Arrangement for s-Triazine Group in Comb Copolymers by Langmuir-Blodgett Method
and Its Structural Estimation by NEXAFS Spectroscopy”,
A. Fujimori, N. Sato, K. Kanai, Y. Ouchi, K. Seki,
Langmuir 25(2) 1112-1121 (2009),
“Anion configuration at the air/liquid interface of ionic liquid [bmim]OTf studied by sum-frequency
generation spectroscopy”,
T. Iwahashi, T. Miyamae, K. Kanai, K. Seki, D. Kim, Y. Ouchi,
J. Phys. Chem. B 112 11936-11941 (2008),
“Anomalous Electronic Structure of Ionic Liquids Determined by Soft X-ray Emission Spectroscopy:
Contributions from The Cations and Anions to The Occupied Electronic Structure”,
K. Kanai, T. Nishi, T. Iwahashi, Y. Ouchi, K. Seki, Y. Harada, and S. Shin,
J. Chem. Phys. 129 224507-1-5 (2008),
“Electronic Structure at Tetratetracontane/Au(111) Interface”,
K. Kanai, Y. Ouchi K. Seki,
Mater. Res. Soc. Symp. Proc.(Proceedings) (2008),
“A Role of Metal d-band in the Interfacial Electronic Structure at Organic / Metal Interface: PTCDA on Au, Ag and Cu”,
E. Kawabe, H. Yamane, R. Sumii, K. Koizumi, Y. Ouchi, K. Seki, K. Kanai,
Organic Electronics 9(5) 783-789 (2008),
“Ultraviolet Photoelectron Spectroscopy and Inverse Photoemission Spectroscopy of [6,6]-phenyl-C61-butyric Acid Methyl Ester in Gas and Solid Phases”,
K. Akaike, K. Kanai, H. Yoshida, J. Tsutsumi, T. Nishi, N. Sato, Y. Ouchi K. Seki,
Journal of Applied Physics 104 023710-1-5 (2008),
“Epitaxial growth of hexadecafluorozincphthalocyanine (F16ZnPc) film deposited on GeS(001)”,
E. Kawabe, D. Yoshimura, K. Kanai, Y. Ouchi, S. Hasegawa, K. K. Okudaira, N. Ueno, K. Seki,
Surface Science 602 1328-1336 (2008),
“Electronic structures of ionic liquids [Cnmim]+BF4- and [Cnmim]+PF6- stueide by ultraviolet photoemission, inverse photoemission, and near-edge X-ray absorption fine structure spectroscopies”,
T. Nishi, T. Iwahashi, H. Yamane, Y. Ouchi, K. Kanai, K. Seki,
Chemical Physics Letters 455(4-6) 213-217 (2008),
“Intermolecular band dispersion in highly ordered monolayer and multilayer films of pentacene on
Cu(110)”,
H. Yamane, E. Kawabe, D. Yoshimura, R. Sumii, K. Kanai, Y. Ouchi, N. Ueno K. Seki,
physica status solidi (b) 245, 793-798 (2008),
“Studies of Initial Stage of Para-sexiphenyl Growth Mode on Highly Oriented Pyrolytic Graphite Surface by Using Scanning Tunneling Microscopy”,
Z. H. Wang, K. Kanai, K. Iketaki, Y. Ouchi, K. Seki,
Thin Solid Films 516(9), 2711-2715 (2008),
“Layer Structure Estimation of Three-Dimemsional Crystal and Two-Dimensional Molecular Film for Fluorinated Copolymers”,
A. Fujimori,H. Hoshizawa, S. Kobayashi, K. Kanai, Y. Ouchi, K. Seki,
J. Polymer Science B, 46(5), 534-546 (2008),
“Electronic Structure of 1,3,5-trithia-2,4,6-triazapentalenyl on Gold”,
K. Iketaki, K. Kanai, W. Fujita, K. Awaga, J. Tsutsumi, H. Yoshida, N. Sato, M. Knupfer, Y. Ouchi, K. Seki,
Chemical Physics Letters 451(1-3) 58-62 (2008),
“Atmospheric Effect of Air, N2, O2,and Water Vapor on the Ionization Energy of Titanyl Phthalocyanine Thin Film Studied by Photoemission Yield Spectroscopy (PYS)”,
M. Honda, K. Kanai, K. Komatsu, Y. Ouchi, H. Ishii, K. Seki,
Journal of Applied Physics 102 103704-1-10 (2008),
“Electronic Structure at Highly Ordered Organic/metal Interfaces: Pentacene on Cu(110)”,
H. Yamane, D. Yoshimura, E. Kawabe, R. Sumii, K. Kanai, Y. Ouchi, N. Ueno, K. Seki,
Physical Review B 76, 165436-1-10 (2008),
“Oxygen Effect on the Interfacial Electronic Structure of C60 Film Studied by Ultraviolet Photoelectron Spectroscopy”,
Y. Tanaka, K. Kanai, Y. Ouchi, K. Seki,
Chemical Physics Letters 441(1-3) 63-67 (2007),
“Local Structure at the Air/Liquid Interface of Room-Temperature Ionic Liquids Probed by Infrared-Visible Sum Frequency Generation Vibrational Spectroscopy: 1-alkyl-3-Methylimidazoliu Tetrafluoroborates”,
T. Iimori, T. Iwahashi, K. Kanai, K. Seki, J. Sung, D. Kim, H. Hamaguchi, and Y. Ouchi,
J. Phys. Chem. B111 18, 4860-4866 (2007),
“Bottom Contact Ambipolar Organic Thin Film Transistors Based on C60/Pentacene Heterostructure”,
K. Kanai, S. D. Wang, K. Seki,
Mater. Res. Soc. Symp. Proc.,(Proceedings) 965E (2007),
“Ultrahigh Vacuum Seebeck Effect and Conductivity Measurements on N-Doping of C60 Films”,
N. Hayashi, K. Kanai, Y. Ouchi, K. Seki,
Mater. Res. Soc. Symp. Proc., (Proceedings) 965E (2007),
“The Electronic Structure and the Energy Level Alignment at the Interface Between Organic Molecules and Metals”,
E. Kawabe, H. Yamane, K. Koizumi, R. Sumii, K. Kanai, Y. Ouchi, K. Seki,
Mater. Res. Soc. Symp. Proc., (Proceedings) 965E (2007),
“Electronic Structure of Ionic Liquids Studied by UV Photoemission and Inverse Photoemission Spectroscopy”,
T. Nishi, Y. Kamizuru, K. Kanai, Y. Ouchi, K. Seki,
Mater. Res. Soc. Symp. Proc., (Proceedings) 965E (2007),
“Current Characteristics of Pristine and Tetrathianaphthacene-Doped Tris (8-Hydroxyquinoline) Aluminum (AlQ3) Thin Films”,
S. D. Wang, K. Kanai, E. Kawabe, Y. Ouchi, K. Seki,
Mol. Cryst. Liq. Cryst., (Proceedings) 455 339-346 (2006),
“Atmospheric Doping Effect on the Interfacial Electronic Structure of Titanyl Phthalocyanine Film”,
T. Nishi, K. Kanai, K. Komatsu, Y. Ouchi, M. R. Willis, K. Seki,
Mol. Cryst. Liq. Cryst. (Proceedings) 455 227-233 (2006),
“Atmospheric Effect on the Ionization Energy of Titanyl Phthalocyanine Thin Film Studied by Photoemission Yield Spectroscopy”,
M. Honda, K. Kanai, K. Komatsu, Y. Ouchi, H. Ishii, K. Seki,
Mol. Cryst. Liq. Cryst., (Proceedings) 455 219-225 (2006),
“Bottom Contact Ambipolar Organic Thin Film Transistor and Organic Inverter Based on C60/Pentacene Heterostructure”,
S. D. Wang, K. Kanai, Y. Ouchi, K. Seki,
Organic Electronics, 7 457-464 (2006),
“Formation and Structure of Organized Molecular Films for Fluorinated Comb Copolymers”,
A. Fujimori, R. Masuya, T. Masuko, E. Ito, M. Hara, K. Kanai, Y. Ouchi, K. Seki and H. Nakahara,
Polym. Adv. Technol. 17(9-10) 653-663 (2006),
“Molecular Orientation and Morphology of Organized Molecular Films for Fluorinated Comb Copolymers”,
A. Fujimori, S. Kobayashi, R. Masuya, T. Masuko, E. Ito, M. Hara, K. Kanai, Y. Ouchi, K. Seki,
H. Nakagara,
Macromol. Symp., 245-246 216-227 (2006),
“Development of Experimental Methods for Determining the Electronic Structure of Organic Materials”,
K. Seki and K. Kanai,
Mol. Cryst. Liq. Cryst., 455 145-177 (2006),
“Structural Control of Organized Molecular Films for Comb Polymers and Its Structural Estimation”,
A. Fujimori, S. Kobayashi, R. Masuya, T. Masuko, E. Ito, M. Hara, K. Kanai, Y. Ouchi, K. Seki,
H. Nakahara,
Trans. Mat. Res. Soc. Jpn., 31(3) 559-564 (2006),
“Oxygen Effects on the Interfacial Electronic Structure of Titanyl Phthalocyanine Film: p-Type Doping, Band Bending, and Fermi Level Alignment”,
T. Nishi, K. Kanai, Y. Ouchi, R. Willis, K. Seki,
Chem. Phys. 325(1) 121-128 (2006),
“Apparatus for Solution Jet Beam Deposition of Organic Thin Films and in situ Ultraviolet Photoelectron Spectroscopy (UPS)”,
Y. Okabayashi, K. Kanai, Y. Ouchi, K. Seki,
Rev. Sci. Instrum., 77 033905-1-5 (2006),
“Enhanced Electron Injection into tris(8-hydroxyquinoline) Aluminum (Alq3) Thin Films byTetrathianaphthacene (TTN) Doping Revealed by Current-voltage Characteristics”,
S. D. Wang, K. Kanai, E. Kawabe, Y. Ouchi, K. Seki,
Chem. Phys. Lett., 423(1-3) 170-173 (2006),
“Characterization of COOH-Terminated Self-Assembled Monolayers and Adsorption Efficience of DNA Molecules Studied by X-ray Photoelectron Spectrocopy and Near-Edge X-ray Absorption Fine Structure Spectroscopy”,
E. Ito, F. Nakamura, K. Kanai, Y. Ouchi, K. Seki, and M. Hara,
Jpn. J. Appl. Phys., 45(1B) 409-412 (2006),
“Ultrahigh-resolution photoemission spectroscopy of superconductors using a VUV laser”,
T. Kiss, T. Shimojima, F. Kanetaka, K. Kanai, T. Yokoya, S. Shin, Y. Onuki, T. Togashi, C. Q. Zhang,
C. T. Chend, S. Watanabe,
J. Electron Spectros. Rela. Phenom., 144-147 953 (2005),
“Crystal Structure and Formation of Organized Molecular Films of Fluorinated Comb Copolymers”,
A. Fujimori, R. Masuya, K. Kumagai, T. Masuko, E. Ito, M. Hara, K. Kanai, Y. Ouchi K. Seki,
Trans. Mat. Res. Soc. Jpn. 30(1) 143-146 (2005),
“Effects of Various Types of Doping on the Electronic Structure of Organic Interfaces”,
K. Seki, T. Nishi, S. Tanaka, K. Komatsu, T. Ikame, H. Ishii, K. Kanai,
Proc. Int. Symp. Super-Functionality Organic Devices IPAP Conf. Series 6 178-183 (2005) (Proceedings),
“Photoemission Spectroscopic Evidence of Gap Anisotropy in an f-Electron Superconductor”
T. Kiss, F. Kanetaka, T. Yokoya, T. Shimojima, K. Kanai, S. Shin, Y. Onuki, T. Togashi, C. Zhang,
C. T. Chen, and S. Watanabe,
Phys. Rev. Lett., 94 057001-057004 (2005),
“Direct observation of a neutral Mn acceptor in Ga1-xMnxAs by resonant x-ray emission spectroscopy”
Y. Ishiwata, T. Takeuchi, R. Eguchi, M. Watanabe, Y. Harada, K. Kanai, A. Chanani, M. Taguchi, S. Shin, M.C. Debnath, I. Souma, Y. OKa, T. Hayashi, Y. Hashimoto, S. Katsumoto, Y. Iye,
Phys. Rev. B 71 121202(R)-121205(R) (2005),
“Temperature-Dependent Luttinger Surfaces”,
T. Ito, A. Chainani, T. Haruna, K. Kanai, T. Yokoya, S. Shin, R. Kato,
Phys. Rev. Lett., 95 246402-246405 (2005),
“Interfacial Electronic States of TNAP Thin Film Deposited on Metal Substrates”,
K. Kanai, T. Ikame, K. Seki,
Mater. Res. Soc. Symp. Proc., 671E (2005) (Proceedings),
“The Effect of Atmospheric Doping on the Interfacial Electronic Structure of Phthalocyanine Thin Films as Studied by UPS”,
T. Nishi, K. Kanai, Y. Ouchi, M. R. Willis, K. Seki,
Mater. Res. Soc. Symp. Proc., 871E (2005) (Proceedings),
“Ultraviolet Photoelectron Spectroscopy(UPS) Measurements of Cyanine Dye Films Fabricated by Solution Jet Beam Deposition Method”,
Y. Okabayashi, K. Kanai, Y. Ouchi, K. Seki,
e-Journal of Surf. Sci. and Nanotechnology, 3 444-447 (2005),
“Evidence for the Atmospheric p-Type Doping of Titanyl Phthalocyanine Thin Film by Oxygen Observed as the Change of Interfacial Electronic Structure”,
T. Nishi, K. Kanai, Y. Ouchi, M. R. Willis, K. Seki,
Chem. Phys. Lett., 414 479-482 (2005),
“Neat Alq3 Thin Film and Metal/Alq3 Interfaces Studied by NEXAFS Spectroscopy”,
T. Yokoyama, H. Ishii, N. Matsuie, K. Kanai, E. Ito, A. Fujimori, T. Araki, Y. Ouchi K. Seki,
Synth. Met., 153 277-280 (2005),
“Preparation of 1,3,5-trithia-2,4,6-triazapentalenyl Films on Gold Surfaces”,
K. Iketaki, K. Kanai, K. Tsuboi, W. Fujita, K. Awaga, M. Knupfer, Y. Ouchi, K. Seki,
Synth. Met., 153 457-460 (2005),
“Molecular Orientation of F16ZnPc Deposited on Au and Mg Substrates Studied by NEXAFS and IRRAS”,
T. Ikame, K. Kanai, Y. Ouchi, E. Ito, K. Seki,
Chem. Phys. Lett., 413 373-378 (2005),
“n-Type Doping Effect on the Electronic Structure of Organic Semiconductor: Doping of Tetrathianaphthacene (TTN) into Hexadecafluorophthalocyaninatozinc (F16ZnPc) by Co-evaporation”,
S. Tanaka, E. Kawabe, K. Kanai, T. Iwahashi, T. Nishi, Y. Ouchi K. Seki,
J. Electron Spectros. Rela. Phenom., 144-147, 533-536 (2005),
“Doping Effect of Tetrathianaphthacene (TTN) Molecule in Organic Semiconductors on Their Interfacial Electronic Structures Studied by UV Photoemission Spectroscopy”,
S. Tanaka, K. Kanai, E. Kawabe, T. Iwahashi, T. Nishi, Y. Ouchi K. Seki,
Jpn. J. Appl. Phys., 44 6(A) 3760-3763 (2005),
“Preparation and Characterization of Rhodamine B and Alq3 Thin Films Deposited by Solution Jet Beam Method”,
Y. Okabayashi, T. Mitarai, S. Yamazaki, R. Matsuyama, K. Kanai, Y. Ouchi, K. Seki,
Appl. Surf. Sci., 244 217-220 (2005),
“Chain Length Dependence of Adsorption Structure of COOH-terminated Alkanethiol SAMs on Au (111)”,
E. Ito, K. Konno, J. Noh, K. Kanai, Y. Ouchi, K. Seki, and M. Hara,
Appl. Surf. Sci., 244 584-587 (2005),
“Substrate Dependence of Giant Surface Potential of Alq3 and Examination of Surface Potential of Related Materials”,
N. Hayashi, K. Imai, T. Suzuki, K. Kanai, Y. Ouchi, K. Seki,
Proc. Int. Symp. Super-Functionality Organic Devices IPAP Conf. Series 6 69-72 34 (2004) (Proceedings),
“The Study of Epitaxial Growth of Phthalocyanine-related Molecular Films Deposited on GeS(001)”,
E. Kawabe, K. Kanai, Y. Suzuki, M. Fujimori, K. Awaga, Y. Ouchi, K. Seki,
Proc. Int. Symp. Super-Functionality Organic Devices IPAP Conf. Series 6 69-72 (2004) (Proceedings),
“Conduction band satellite of Ni metal observed using 3p-3d resonant inverse photoemission study”
Y. Tezuka, K. Kanai, H. Ishii, S. Shin, S. Nozawa, A. Tanaka, and T. Jo
Phys. Rev. B 70 193107-193110 (2004),
“Atomospheric Doping Effect on Titanyl Phthalocyanine Thin Film as Studied by UV Photoemission Spectroscopy”,
T. Nishi, K. Kanai, Y. Ouchi, M. R. Willis, K. Seki,
Proc. Int. Symp. Super-Functionality Organic Devices IPAP Conf. Series 6 35-37 (2004) (Proceedings),
“Characteristics of Monolayer Behavior and Multilayer Film Structures of Comb Polymers Having Different Kinds of Fluorocarbon Side-chains”,
A. Fujimori, H. Nakahara, E. Ito, M. Hara, K. Kanai, Y. Ouchi, K. Seki,
J. Colloid Interface Sci. 278 184-191 (2004),
“Electronic structure changes across the valence transition in EuNi2(Si0.2Ge0.8)2”,
P. A. Rayjada, A. Chainani, K. Kanai, T. Haruna, T. Yokoya, S. Shin, H. Wada, M. Shiga,
Phys. Rev. B 70 235105-23511 (2004),
“Formation of the Newly Greenish Organized Molecular Film of Long-chain Diynoic Acid Derivatives by Photopolymerization and Its Structural Study Using Near-Edge X-ray Absorption Fine Structure
(NEXAFS) Spectroscopy”,
A. Fujimori, M. Ishitsuka, H. Nakahara, E. Ito, M. Hara, K. Kanai, Y. Ouchi, K. Seki,
J. Phys. Chem. B, 108(35) 13153-13162 (2004),
“Change of Molecular Packing and Orientation from Monolayer to Multilayers of Hydrogenated and Fluorinated Carboxylate Studied by In-plane X-ray Diffraction Together with NEXAFS Spectroscopy at C K-edge”,
A. Fujimori, Y. Sugita, H. Nakahara, E. Ito, M. Hara, N. Matsuie, K. Kanai, Y. Ouchi, K. Seki,
Chem. Phys. Lett., 387 345-351 (2004),
“Changes in the Near-edge X-ray Absorption Fine Structure Spectra of Long-chain Diacetylene Derivatives through Photopolymerization in Langmuir-Blodgett Films”,
A. Fujimori, M. Ishitsuka, H. Nakahara, E. Ito, M. Hara, K. Kanai, H. Ishii, Y. Ouchi, K. Seki,
J. Polym. Sci. Part B 42(12) 2329-2336 (2004),
“Formation and Structure of Organized Molecular Films for Fluorinated Comb Polymers with Various Chain Lengths”,
A. Fujimori, H. Nakahara, E. Ito, M. Hara, K. Kanai, Y. Ouchi, K. Seki,
Trans. Mat. Res. Soc. Jpn., 28(1) 11-14 (2003),
“Photopolymerization and Structural Characterization of Organized Molecular Films of Long-Chain Diynoic Acid Derivative by Using NEXAFS Spectroscopy”,
M. Ishitsuka, A. Fujimori, H. Nakahara, E. Ito, M. Hara, K. Kanai, Y. Ouchi, K. Seki,
Trans. Mat. Res. Soc. Jpn., 28(1) 15-18 (2003),
“Theoretical and Experimental Study of Surface/Bulk Contributions in Resonant Inverse Photoemission of CeRh3”,
T. Uozumi, K. Kanai, S. Shin, A. Kotani,
Phys. Rev. B 65(4) 045105-1-10 (2002),
“Electronic Structure of CeRu4Sb12”,
K. Kanai, N. Takeda, S. Nozawa, T. Yokoya, M. Ishikawa, S. Shin,
Phys. Rev. B 65(4) 041105(R)-1-4 (2002),
“Direct Measurements of the Hybridization Gap on SmB6 Using Ultrahigh-resolution Photoemission Spectroscopy”,
S. Nozawa, T. Tsukamoto, K. Kanai, T. Kiss, T. Haruna, S. Shin,
J. Phys. Chem. Solids 63(6-8) 1223-1226 (2002),
“Electronic Structure of Filled Skutterudite Compound CeRu4Sb12”,
K. Kanai, N. Takeda, S. Nozawa, T. Yokoya, M. Ishikawa, S. Shin,
J. Phys. Chem. Solids, 68(6-8) 1175-1178 (2002),
“Unoccupied electronic structure in the surface state of lightly doped SrTiO3 by resonant inverse photoemission spectroscopy”,
T. Higuchi, S. Nozaw, T. Tsukamoto, H. Ishii, R. Eguchi, Y. Tezuka, S. Yamaguchi, K. Kanai, S. Shin,
Phys. Rev. B, 66 153105-1-4 (2002),
“Resonant Inverse Photoemission Spectroscopy at the Prethreshold of the Ce-N4,5 Absorption Edge in CePd3”,
K. Kanai, T. Terashima, A. Kotani, T. Uozumi, G. Schmerber, J. P. Kappler, J. C. Parlebas, S. Shin,
Phys. Rev. B 63(3) 033106-1-4 (2001),
“Ultrahigh-resolution Photoemission and Resonant-inverse Photoemission Spectroscopy on CePd3”,
K. Kanai, T. Kiss, T. Yokoya, G. Schmerber, J. P. Kappler, J. C. Parleba, S. Shin,
J. Eectron Spectros. Rela. Phenom., 114 741-745 (2001),
“Resonant inverse Photoemission Study on Strongly Correlated Systems”,
K. Kanai, S. Shin,
J. Electron Spectros. Rela. Phenom., 117-118 383-395 (2001),
“High Energy Spectroscopy of NaV2O5”,
T. Terashima, K. Kanai, M. Isobe, Y. Ueda, S. Shin,
Physica B 281-282 652-653 (2001),
“Resonant Inverse Photoemission Study of CeCoGe3-xSix”,
K. Kanai, T. Terashima, D. H. Eom, M. Ishikawa, S. Shin,
Physica B 281-282 734-735 (2001),
“Contrasting Kondo Behavior and Resonant Inverse Photoemission Spectra of CeTSi3 and CeTGe3 (T=Rh and Ir)”,
Y. Muro, D. H. Eom, N. Takeda, M. Ishikawa, K. Kanai, M. Watanabe, S. Shin,
Jpn. J. Appl. Phys., Ser.11 254 (1999),
“Kondo Effect and Quantum Critical Behavior in CeCoGe3-xSix (0< x < 3)”,
M. Ishikawa, D. H. Eom, N. Takeda, K. Kanai, M. Watanabe, S. Shin,
Jpn. J. Appl. Phys., Ser.11 171 (1999),
“Contrasting Kondo Behavior and Resonant Inverse Photoemission Spectra of CeTSi3 and CeTGe3 (T=Rh and Ir)”,
Y. Muro, D. H. Eom, N. Takeda, M. Ishikawa, K. Kanai, M. Watanabe, S. Shin,
Physica B 259-261 1114-1115 (1999),
“Resonant Inverse Photoemission Study on CeRh3 at Ce 4d Absorption Edge”,
S. Shin, K. Kanai, T. Terashima, A. Kotani, G. Schmerber, J. P. Kappler, J. C. Parlebas,
Physica B 259-261 1109-1111 (1999),
“Observation of the Coherence Transition into a Collective Kondo state by Resonant Inverse Photoemission Spectroscopy”,
K. Kanai, T. Terashima, D. H. Eom, M. Ishikawa, S. Shin,
Phys. Rev. B 60(14) R9900-R9903 (1999),
“Resonant Inverse Photoemision Study of CeCoGe3-xSix”,
K. Kanai, T. Terashima, D. H. Eom, M. Ishikawa, and S. Shin,
Physica B 281-282 734-735 (1999),
“Resonance Effect on the Inverse Photoemission Spectroscopy of CeRh3, CePd3 and CeSn3”,
K. Kanai, Y. Tezuka, T. Terashima, Y. Muro, M. Ishikawa, T. Uozumi, A. Kotani, G. Schmerber,
J. P. Kappler, J. C. Parlebas, S. Shin,
Phys. Rev. B 60 8 5244-5250 (1999),
“Photoemission Study of PdCoO2”,
H. Higuchi, T. Tsukamoto, M. Tanaka, H. Ishii, K. Kanai, Y. Tezuka, S. Shin, H. Takei,
J. Electron Spcetros. Rela. Phenom., 92(1-3) 71-75 (1998),
“Resonant Inverse Photoemission of Ni Compounds”,
H. Ishii, K. Kanai, Y. Tezuka, S. Shin,
J. Electron Spcetros. Rela. Phenom. 92(1-3) 77-80 (1998),
“Temperature Dependence Study of Inverse Photoemission Spectra at Ce 4d Absorption Edge of CePd3”,
K. Kanai, Y. Tezuka, H. Ishii, S. Nozawa, S. Shin, A. Kotani, G. Schmerber, J. P. Kappler, J. C. Parlebas,
J. Electron Spcetros. Rela. Phenom. 92(1-3) 81-85 (1998),
“Observation of the Surface 4f State of CePd7 by Means of Resonant-inverse-Photoemission Study at the Ce 4d Absorption Edge”,
K. Kanai, Y. Tezuka, M. Fujisawa, Y. Harada, S. Shin, G. Schmerber, J. P. Kappler, J. C. Parlebas,
A. Kotani,
Phys. Rev. B 55(4) 2623-2627 (1997).
– 書籍-
“Solar cell applications of π-conjugated molecules“,
“Physics and Chemistry of Carbon-Based Materials: Basics and Applications” (Springer), pp. 293-332 (2019),
(ISBN 978-981133417-7)
Kouki Akaike and Kaname Kanai
“Inverse photoemission spectroscopy“,
“Compendium of Surface and Interface Analysis” (Springer) , pp. 307-312 (2018),
(ISBN 978-981-10-6156-1)
Kaname Kaname,
“The Molecular-Metal Interface“, Ed. N. Koch et al., Wiley (2013)
Chap. 7: “Fundamental Electronic Structure of Organic Solids and Their Interfaces by Photoemission Spectroscopy and Related Methods”
N. Ueno, S. Kera, K. Kanai
“有機デバイスのための塗布技術“ 竹谷純一監修, シーエムシー出版 (2012),
総ページ238 頁, “第3章 1導電性高分子薄膜界面の電子構造”, 金井 要
“有機半導体デバイス -基礎から最先端材料・デバイス-”
日本学術振興会情報科学用有機材料第142委員会編, オーム社 (2010),
総ページ540 頁, 7.3節 “正逆光電子分光”, 金井 要
“有機デバイスの界面評価と制御技術“ 岩本光正監修, シーエムシー出版 (2009),
総ページ277 頁,第I編 界面現象の観察と界面構造
“第1章 有機デバイス関連界面の電子構造の決定”, 金井 要
– 総説•解説 –
“窒化炭素ポリマーを用いた光触媒の構築と電子機能材料への応用“,
金井要, 東京理科大学 科学フォーラム, 424, p15-17 (2021)
“機能性有機材料の光電子分光および逆光電子分光”,
金井要, 応用物理学会 薄膜•表面物理分科会 NEWS LETTERS No. 136 (2009),
“有機/金属界面における電子準位接続とその制御”
山根宏之,田中裕介,河邉英司,金井要,関一彦,表面科学,29(2) 99-104 (2008),
“有機デバイス関連界面の電子構造”
金井要, 関一彦, 真空,50, 12(2007),
“微小電流計を用いた常圧下光電子分析法の開発”
石井久夫,小松賢市,末永保, 佐藤信之,木村康男, 庭野道夫,金井要,
大内幸雄, 関一彦,豊田研究報告,57,69-76 (2004),
“界面電気双極子の形成と不純物ドーピングによるフェルミ準位制御”
金井要、田中仙君、西寿朗、井亀匡敦、河辺英司、関一彦、
応用物理学会 M&BE, vol.15(1) 17 (2004).