基本情報

所属学協会

• American Chemical Society
• Chemical Society of Japan

学位

• 工学修士(大阪大学)
• 工学博士(大阪大学)

経歴

• 京都大学
• 独立行政法人産業技術総合研究所 ユビキタスエネルギー研究部門 光波制御デバイスグループ

ID,URL

• J-Global ID

  200901035896717193

• 外部リンク

  http://www.aist.go.jp/RESEARCHERDB/cgi-bin/worker_detail.cgi?call=namae&rw_id=K83833661

researchmap URL

• https://researchmap.jp/read0005106

研究

研究分野

• ナノテク・材料, 光工学、光量子科学

論文

• 光を用いた環境負荷物質の高感度モニタリング

  安達雅浩; 川崎昌博; 黒川悟; 森本朗裕; 太田浩二; 鎌田賢司

  京都府中小企業総合センター技報, 2004年, 査読有り

  

MISC

• GRADUAL CHANGE OF ONE- AND TWO-PHOTON ABSORPTION PROPERTIES IN SOLUTION - PROTONATION OF 4-N,N-DIMETHYLAMINO-4’-AMINOAZOBENZENE

  ANTONOV Liudmil; ANTONOV Liudmil; KAMADA Kenji; NEDELTCHEVA Daniela; OHTA Koji; KAMOUNAH Fadhil S

  JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY, 2006年07月

  
• Second hyperpolarizabilities (γ) of bisimidazole and bistriazole benzenes: diradical character, charged state and spin state dependence

  NAKANO Masayoshi; KISHI Ryohei; NAKAGAWA Nozomi; OHTA Suguru; TAKAHASHI Hideaki; FURUKAWA Shin‐ichi; KAMADA Kenji; OHTA Koji; CHAMPAGNE Benoit; BOTEK Edith; YAMADA Satoru; YAMAGUCHI Kizashi

  JOURNAL OF PHYSICAL CHEMISTRY A, 2006年03月

  
• Second hyperpolarizability of phenalenyl radical system involving acetylene π-conjugated bridge

  OHTA Suguru; NAKANO Masayoshi; KUBO Takashi; KAMADA Kenji; OHTA Koji; KISHI Ryohei; NAKAGAWA Nozomi; CHAMPAGNE Benoit; BOTEK Edith; UMEZAKI Shin-ya; TAKEBE Akihito; TAKAHASHI Hideaki; FURUKAWA Shin-ichi; MORITA Yasushi; NAKASUJI Kazuhiro; YAMAGUCHI Kizashi

  CHEMICAL PHYSICS LETTERS, 2006年03月

  
• Theoretical investigation of two-photon absorption allowed excited states in symmetrically substituted diacetylenes by ab initio molecular-orbital method

  K Ohta; K Kamada

  JOURNAL OF CHEMICAL PHYSICS, 2006年03月

  
• Second hyperpolarizabilities of polycyclic aromatic hydrocarbons involving phenalenyl radical units

  M Nakano; T Kubo; K Kamada; K Ohta; R Kishi; S Ohta; N Nakagawa; H Takahashi; S Furukawa; Y Morita; K Nakasuji; K Yamaguchi

  CHEMICAL PHYSICS LETTERS, 2006年01月

  
• Two-photon absorption properties of self-assemblies of butadiyne-linked bis(imidazolylporphyrin)

  K Ogawa; A Ohashi; Y Kobuke; K Kamada; K Ohta

  JOURNAL OF PHYSICAL CHEMISTRY B, 2005年11月

  
• Density functional theory study of the origin of IR and Raman band shifts in H-bond complexes of triethylamine with water

  NU Zhanpeisov; K Ohta; S Kajimoto; J Hobley; K Hatanaka; H Fukumura

  INTERNATIONAL JOURNAL OF QUANTUM CHEMISTRY, 2005年11月

  
• Thickness measurements on transparent substrates based on reflection ellipsometry I Optical effects of high-refractive-index additional layers

  Soichi Otsuki; Koji Ohta; Kaoru Tamada; Shin-ichi Wakida

  Applied Optics, 2005年10月01日

  
• Theoretical study on two-photon absorption for symmetric molecular systems composed of charged groups linked with pi-conjugated bridge

  R Kishi; M Nakano; S Yamada; K Kamada; K Ohta; T Nitta; K Yamaguchi

  SYNTHETIC METALS, 2005年09月

  
• First principle study of the adsorption of atomic hydrogen on cluster-model surfaces

  Y Ohta; K Ohta

  SYNTHETIC METALS, 2005年09月

  
• Evaluation of two-photon absorption property by near-IR transient absorption spectroscopy

  Sadayuki Watanabe; Miki Murai; Yoshiaki Tamaki; Akihiro Furube; Kenji Kamada; Koji Ohta; Katsumi Tokumaru; Ryuzi Katoh

  Nonlinear Optics Quantum Optics, 2005年

  
• Theoretical study on the second hyperpolarizabilities of diradical systems

  Nonlinear Optics, Quantum Optics, 2005年

  
• A novel control scheme of the second hyperpoalrizabilities for azulene derivatives

  Nonlinear Optics, Quantum Optics, 2005年

  
• Spin state dependence of second hyperpolarizabilities of diradical molecules

  Nonlinear Optics, Quantum Optics, 2005年

  
• Second Hyperpolarizability (γ) of Biradical System: Dependency of g on the Diradical Character

  NAKANO M; KISHI R; NITTA T; KUBO T; NAKASUJI K; KAMADA K; OHTA K; CHAMPAGNE B; BOTEK E

  JOURNAL OF PHYSICAL CHEMISTRY A, 2005年

  
• Quantum effect on the internal proton transfer and structural fluctuation in the H-5(+) cluster

  Y Ohta; K Ohta; K Kinugawa

  JOURNAL OF CHEMICAL PHYSICS, 2004年12月

  
• Off-resonant third-order nonlinear optical properties of multiply-bonded multinuclear organometallic complexes measured with femtosecond pulses

  K Kamada; K Ohta; Y Shimoyama; T Miyabayashi; K Mashima

  OPTICAL MATERIALS, 2004年12月

  
• Interconversion behavior of the C-H bond in the CH4+ radical cation: Ab initio molecular dynamics study

  Y Ohta; K Ohta

  JOURNAL OF COMPUTATIONAL CHEMISTRY, 2004年11月

  
• Structure-property relation in two-photon absorption for symmetric molecules involving diacetylene π-conjugated bridge

  KISHI R; NAKANO M; YAMADA S; KAMADA K; OHTA K; NITTA T; YAMAGUCHI K

  CHEMICAL PHYSICS LETTERS, 2004年08月

  
• 光を用いた環境負荷物質の高感度モニタリング

  京都府中小企業総合センター技報告, 2004年

  
• Research Unit Evaluation System of AIST

  Proceedings of the 2nd International Conference on Project Management, 2004年

  
• Ab initio centroid path integral molecular dynamics: Application to vibrational dynamics of diatomic molecular systems

  Y Ohta; K Ohta; K Kinugawa

  JOURNAL OF CHEMICAL PHYSICS, 2004年01月

  
• Third-order nonlinear optical responses of nanoparticulate Co3O4 films

  M Ando; K Kadono; K Kamada; K Ohta

  THIN SOLID FILMS, 2004年01月

  
• Unified quantum molecular dynamics method based on centroid molecular dynamics and semiempirical molecular orbital theory

  Y Ohta; K Ohta; K Kinugawa

  INTERNATIONAL JOURNAL OF QUANTUM CHEMISTRY, 2003年11月

  
• Dynamics of liquid structure relaxation from criticality after a nanosecond laser initiated T-jump in triethylamine-water

  J Hobley; S Kajimoto; A Takamizawa; K Ohta; Q Tran-Cong; H Fukumura

  JOURNAL OF PHYSICAL CHEMISTRY B, 2003年10月

  
• Relativistic effects on linear and non-linear polarizabilities of the furan homologues

  B Jansik; B Schimmelpfennig; P Norman; P Macak; H Agren; K Ohta

  JOURNAL OF MOLECULAR STRUCTURE-THEOCHEM, 2003年08月

  
• Two-photon absorption properties of symmetric substituted diacetylene: drastic enhancement of the cross section near the one-photon absorption peak

  K Kamada; K Ohta; Yoichiro, I; K Kondo

  CHEMICAL PHYSICS LETTERS, 2003年04月

  
• Two-photon-absorption-induced accumulated thermal effect on femtosecond Z-scan experiments studied with time-resolved thermal-lens spectrometry and its simulation

  K Kamada; K Matsunaga; A Yoshino; K Ohta

  JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS, 2003年03月

  
• Strong Two-Photon Absorption of Conjugated Porphyrin Self-Assembly

  JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2003年

  
• Synthesis and photophysical properties of new two-photon absorption chromophore containing diacetylene moiety as a central π-bridge

  IWASE Y; KAMADA K; OHTA K; KONDO K

  JOURNAL OF MATERIALS CHEMISTRY, 2003年

  
• The third-order NLO properties of D-π-A molecules with changing a primary amino group into pyrrole

  AUDEBERT P; KAMADA K; MATSUNAGA K; OHTA K

  CHEMICAL PHYSICS LETTERS, 2003年01月

  
• A systematic femtosecond study on the two-photon absorbing D-π-A molecules - π-bridge nitrogen insertion and strength of the donor and acceptor groups

  ANTONOV L; KAMADA K; OHTA K; KAMOUNAH F S

  PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 2003年

  
• Explosive boiling of water after pulsed IR laser heating

  A Takamizawa; S Kajimoto; J Hobley; K Hatanaka; K Ohta; H Fukumura

  PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 2003年

  
• Ab initio study for hyperpolarizability of several donor-π-acceptor molecules

  MOLECULAR PHYSICS, 2003年

  
• Electronic second hyperpolarizability of the carbon tetrachloride molecule

  K Ohta; S Yamada; T Tanaka; K Kamada

  MOLECULAR PHYSICS, 2003年

  
• Density dependence of the optical Kerr effect of linear molecules

  K Kiyohara; Y Kimura; Y Takebayashi; N Hirota; K Ohta

  JOURNAL OF CHEMICAL PHYSICS, 2002年12月

  
• Estimation of two-photon absorption characteristics by a global fitting procedure

  L Antonov; K Kamada; K Ohta

  APPLIED SPECTROSCOPY, 2002年11月

  
• 1,4-addition polymerization of 1,4-bis(4-benzylpyridinium)butadiyne triflate in a dipolar aprotic solvent

  Y Iwase; K Kondo; K Kamada; K Ohta

  JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY, 2002年10月

  
• Conformation-sensitive infrared bands and conformational characteristics of stereoregular poly(methyl methacrylate)s by variable-temperature FTIR spectroscopy

  ON Tretinnikov; K Ohta

  MACROMOLECULES, 2002年09月

  
• Optical Kerr effect in nematic liquid crystals: a molecular dynamics simulation study

  K Kiyohara; K Ohta; Y Shimizu

  MOLECULAR PHYSICS, 2002年08月

  
• Theoretical study on second hyperpolarizability for cationic pyridine derivatives

  S Yamada; K Yamaguchi; K Ohta

  MOLECULAR PHYSICS, 2002年06月

  
• Polymerization and non-linear properties of 1-(4 '-substituted phenyl)-4-(4 '-methylpyridinium)butadiyne triflate

  S Hayashi; K Itoh; N Murayama; Y Iwase; K Kamada; K Ohta; K Kondo

  JOURNAL OF MACROMOLECULAR SCIENCE-PURE AND APPLIED CHEMISTRY, 2002年

  
• Photoinduced reorientation of azo dyes bonded to polyurethane studied by polarized FT-IR spectroscopy

  K Tawa; K Kamada; K Kiyohara; K Ohta; D Yasumatsu; Z Sekkat; S Kawata

  MACROMOLECULES, 2001年11月

  
• Photoinduced reorientation of azo-dyes covalently linked to a styrene copolymer in bulk state

  K Tawa; N Zettsu; K Minematsu; K Ohta; A Namba; Q Tran-Cong

  JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY, 2001年10月

  
• Strong intramolecular hydrogen bonding and molecular vibrations of 9-hydroxyphenalen-1-one

  A Kovacs; Izvekov, V; K Zauer; K Ohta

  JOURNAL OF PHYSICAL CHEMISTRY A, 2001年05月

  
• Quantum spin dynamics in solution applicable to quantum computing

  H Nagao; K Kinugawa; Y Shigeta; K Ohta; K Yamaguchi

  JOURNAL OF MOLECULAR LIQUIDS, 2001年02月

  
• A path integral centroid molecular dynamics method for Bose and Fermi statistics

  K Kinugawa; H Nagao; K Ohta

  JOURNAL OF MOLECULAR LIQUIDS, 2001年02月

  
• Synthesis and Nonlinear Properties of Poly[1,4-bis(4-alkylpyridinium)butadiyne triflate)]

  IWASE Y; KONDO K; KAMADA K; OHTA K

  J. Polym. Sci.: Part A: Polym. Sci., 2001年

  
• Theoretical study on dependence of hyperpolarizability of one-dimensional ring system on the delocalization transition

  NAGAO H; OHTA Y; YOSHIMOTO T; SAITO H; MAKI J; KAWABE H; OHTA K; NISHIKAWA K

  Int. J. Quantum Chem., 2001年

  
• Matrix formalism for calculation of the light beam intensity in stratified multilayered films, and its usein the analysis of emission spectra

  Koji Ohta; Hatsuo Ishida

  Applied Optics, 1990年

  
• Matrix formalism for calculation of the light beam intensity in stratified multilayered films, and its usein the analysis of emission spectra

  Koji Ohta; Hatsuo Ishida

  Applied Optics, 1990年

  
• Comparison Among Several Numerical Integration Method for Kramers-Kronig Transformation

  Applied Spectroscopy Vol. 42, No. 6, pp. 952-957 (1988)

  
• Basis Set Dependence of Polarizability and Hyperpolarizability of Some Organic Molecules in ab initio Molecular Orbital Calculations

  Nonlinear Optics Vol. 6, pp. 215-227 (1994)

  
• Comparison Among Several Numerical Integration Method for Kramers-Kronig Transformation

  Applied Spectroscopy Vol. 42, No. 6, pp. 952-957 (1988)

  
• Basis Set Dependence of Polarizability and Hyperpolarizability of Some Organic Molecules in ab initio Molecular Orbital Calculations

  Nonlinear Optics Vol. 6, pp. 215-227 (1994)