NAGAHARA Tetsuhiko

FacultyMaterials Science and Engineering
PositionAssistant Professor
Last Updated :2021/09/16

Profile

Degree

  • 1999/03
  • 2002/03

External Career

  • 2002/04-2005/03, Institute for Molecular Science, Postdoctoral fellow
  • 2005/04-2006/01, Department of Applied Chemistry, Kyushu Universiy, Postdoctoral fellow
  • 2006/02-2007/09, Center for Quantum Life Sciences, Hiroshima University, Postdoctoral fellow
  • 2017/04-2018/03, Dipt. Fisica, Politecnico di Milano, Visiting Professor
  • Campus Career

  • 2007/10-, Kyoto Institute of Technology, Assistant Professor
  • Research Activities

    Research Field

    Papers

    • Adjusting the Interfacial States Energy in Organic Photovoltaics for Maximum Efficiency
      Author : N.Gasparini, F.V.A.Camargo, S.Frühwald, T.Nagahara, A.Classen, S.Roland, A.Wadsworth, V.G.Gregoriou, C.Chochos, D.Neher, M.Salvador, D.Baran, I.McCulloch, A.Görling, L.Lüer, G.Cerullo, C Brabec
      Journal : Nat. Commun.
      Publication Date : 2021/03
      Volume,Number,Page : 12, 1772 (2021)
    • Visualizing Ultrafast Electron Transfer Processes in Semiconductor–Metal Hybrid Nanoparticles: Toward Excitonic–Plasmonic Light Harvesting
      Author : Franco V. A. Camargo, Yuval Ben-Shahar, Tetsuhiko Nagahara, Yossef E. Panfil, Mattia Russo, Uri Banin, and Giulio Cerullo
      Journal : Nano Lett.
      Publication Date : 2021/01
      Volume,Number,Page : 21(3), pp. 1461-1468.
    • Hot Electron Transfer in Hybrid Semiconductor-Metal Nanorods Investigated with Two-Dimensional Electronic Spectroscopy
      Author : Franco V. A. Camargo, Tetsuhiko Nagahara, Yuval Ben Shahar, Yossef E. Panfil, Mattia Russo, Uri Banin, Giulio Cerullo
      Journal : Proceedings: International Conference on Ultrafast Phenomena
      Publication Date : 2020/12
      Volume,Number,Page : The 22nd International Conference on Ultrafast Phenomena 2020, Tu2A.4
    • Dark sub-gap states in metal-halide perovskites revealed by coherent multidimensional spectroscopy
      Author : Franco V. A. Camargo, Tetsuhiko Nagahara, Sascha Feldmann, Johannes M. Richter, Richard H. Friend, Giulio Cerullo, and Felix Deschler
      Journal : J. Am. Chem. Soc.
      Publication Date : 2020/01
      Volume,Number,Page : 142 (2) pp. 777-782.
    • Exciton relaxation pathways in CdSe nanorods revealed by two-dimensional electronic spectroscopy
      Author : Camargo, F.V.A., Nagahara, T., Ben-Shahar, Y., Russo, M., Banin, U., Cerullo, G.
      Journal : CLEO/Europe-EQEC 2019
      Publication Date : 2019/06
      Volume,Number,Page : Article number 8872139
    • Sub-bandgap states in lead-halide perovskites revealed by two-dimensional electronic spectroscopy
      Author : Camargo, F.V.A, Nagahara, T., Richter, J.M., Friend, R.H., Cerullo, G., Deschler, F
      Journal : CLEO/Europe-EQEC 2019
      Publication Date : 2019/06
      Volume,Number,Page : Article number 8872836
    • Ultrafast carrier interactions in metal-halide perovskites probed with two-dimensional electronic spectroscopy
      Author : Johannes M. Richter, Federico Branchi, Franco V. A. Camargo, Tetsuhiko Nagahara, Baodan Zhao, Richard H. Friend, Giulio Cerullo, and Felix Deschler
      Journal : The European Physical Journal Web of Conferences
      Publication Date : 2019/04
      Volume,Number,Page : 205:04012 (2019)
    • Instantaneous charge separation in non-fullerene acceptor bulk-heterojunction of highly efficient solar cells
      Author : Franco V. A. Camargo, Nicola Gasparini, Tetsuhiko Nagahara, Larry Lüer, Giulio Cerullo, and Christoph Brabec
      Journal : The European Physical Journal Web of Conferences
      Publication Date : 2019/04
      Volume,Number,Page : 205:05010 (2019)
    • Two-dimensional electronic spectroscopy of graphene nanoribbons in organic solution
      Author : Tetsuhiko Nagahara, Lucia Ganzer, Franco V. A. Camargo, Yinjuan Huang, Fugui Xu, Yiyong Mai, Giulio Cerullo, and Xinliang Feng
      Journal : The European Physical Journal Web of Conferences
      Publication Date : 2019/04
      Volume,Number,Page : 205:05005 (2019)
    • Intrinsic Properties of Single Graphene Nanoribbons in Solution: Synthetic and Spectroscopic Studies
      Author : Huang, Yinjuan; Xu, Fugui; Ganzer, Lucia; Camargo, Franco; Nagahara, Tetsuhiko; Teyssandier, Joan; van Gorp, Hans; Basse, Kristoffer ; Straasø, Lasse ; Nagyte, Vaiva ; Casiraghi, Cinzia; Hansen, Michael Ryan; De Feyter, Steven; Yan, Deyue; Müllen, Klaus; Feng, Xinliang; Cerullo, Giulio; Mai, Yiyong
      Journal : Journal of the American Chemical Society
      Publication Date : 2018/08
      Volume,Number,Page : 140 (33) pp. 10416-10420
    • Laser-Induced Shockwave Chromatography: A Separation and Analysis Method for Nanometer-Sized Particles and Molecules
      Author : Tetsuhiko NAGAHARA, Nobuyuki ICHINOSE, Shinpei NAKAMURA
      Journal : Anal. Chem.
      Publication Date : 2011/03
      Volume,Number,Page : 83 (7), pp. 2416-2419
    • Self-assembled monolayers of cyanoterphenyl terminated alkyl disulfides studied by vibrationally and electronically doubly-resonant sum-frequency generation spectroscopy
      Author : Tetsuhiko Nagahara, Hitoshi Fukushima, Misako Aida, Taka-aki Ishibashi
      Journal : Chem. Phys. Lett.
      Publication Date : 2011/03
      Volume,Number,Page : 506, pp. 190-195. DOI:10.1016/j.cplett.2011.03.019
    • Self-Assembled Monolayers of Double-Chain Disulfides of Adenine on Au: An IR-UV Sum-Frequency Generation Spectroscopic Study
      Author : NAGAHARA, Tetsuhiko, SUEMASU, Takumi, AIDA, Misako, ISHIBASHI, Taka-aki
      Journal : Langmuir
      Publication Date : 2009/09
      Volume,Number,Page : 26 (1), pp 389-396
    • Chiral Sum-Frequency Spectroscopy of Thin Films of Porphyrin J-Aggregates
      Author : NAGAHARA, Tetsuhiko, KISODA, Kenji, HARIMA, Hiroshi, AIDA, Misako, ISHIBASHI, Taka-aki
      Journal : J. Phys. Chem. B
      Publication Date : 2009/03
      Volume,Number,Page : 113 (15), pp 5098?5103
    • Identification of chemical species of fluorescein isothiocyanate isomer-I (FITC) monolayer on platinum by doubly-resonant sum-frequency generation spectroscopy
      Author : MAEDA, Toshiki, NAGAHARA, Tetsuhiko, AIDA, Misako, ISHIBASHI, Takaaki
      Journal : J. Raman Spectrosc.
      Publication Date : 2008/10
      Volume,Number,Page : 39, pp. 1692-1702
    • Photoluminescence from gold nanoplates induced by near-field two-photon absorption
      Author : Kohei Imura, Tetsuhiko Nagahara, Hiromi Okamoto
      Journal : Appl. Phys. Lett.
      Publication Date : 2006/12
      Volume,Number,Page : 88, pp. 023104
    • Pulse Compression Based on Coherent Molecular Motion Induced by Transient Stimulated Raman Scattering
      Author : Yuichiro Kida, Tetsuhiko Nagahara, Shin-ichi Zaitsu, Masahiro Matsuse, Totaro Imasaka
      Journal : Opt. Exp.
      Publication Date : 2006/12
      Volume,Number,Page : 14, pp. 3083-3092
    • Imaging the local density-of-states in gold nanorods
      Author : Kohei Imura, Tetsuhiko Nagahara, Hiromi Okamoto
      Journal : J. Chem. Phys.
      Publication Date : 2005/12
      Volume,Number,Page : 122, pp.154701-5
    • Near-Field Two-Photon Induced Photoluminescence from Single Gold Nanorods and Imaging of Plasmon Modes
      Author : Kohei Imura, Tetsuhiko Nagahara, Hiromi Okamoto
      Journal : J. Phys. Chem. B
      Publication Date : 2005/12
      Volume,Number,Page : 109, pp.13214-13220
    • Imaging and Dispersion Relations of Surface Plasmon Modes in Silver Nanorods by Near-Field Spectroscopy
      Author : Jong Kuk Lim, Kohei Imura, Tetsuhiko Nagahara, Seong Keun Kim, Hiromi Okamoto
      Journal : Chem. Phys. Lett.
      Publication Date : 2005/12
      Volume,Number,Page : 412, pp.41-45
    • Morphological and Spectroscopic Properties of Thin Films of Self-Assembling Amphiphilic Porphyrins on Hydrophilic Surface as Revealed by Scanning Near-Field Optical Microscopy
      Author : Tetsuhiko Nagahara, Kohei Imura, Hiromi Okamoto, Akane Oguro, Hiroshi Imahori
      Journal : J. Phys. Chem. B
      Publication Date : 2005/12
      Volume,Number,Page : 109, pp.19839-19844
    • Plasmon Mode Imaging of Single Gold Nanorods
      Author : Kohei Imura, Tetsuhiko Nagahara, Hiromi Okamoto
      Journal : J. Am. Chem. Soc.
      Publication Date : 2004/12
      Volume,Number,Page : 126, pp.12730-12731
    • Imaging of Surface Plasmon and Ultrafast Dynamics in Gold Nanorods by Near-Field Microscopy
      Author : Kohei Imura, Tetsuhiko Nagahara, Hiromi Okamoto
      Journal : J. Phys. Chem. B.
      Publication Date : 2004/12
      Volume,Number,Page : 108, pp.16344-16347
    • Near-Field Spectroscopy of Water-Soluble and Water-Insoluble Porphyrin J-Aggregates
      Author : Tetsuhiko Nagahara, Kohei Imura, Hiromi Okamoto
      Journal : Scanning
      Publication Date : 2004/12
      Volume,Number,Page : 26, pp.I-10 -15
    • Time-Resolved Scanning Near-Field Microscopy with Supercontinuum Light Pulses Generated in Microstructure Fiber
      Author : Tetsuhiko Nagahara, Kohei Imura, Hiromi Okamoto
      Journal : Rev. Sci. Instrum.
      Publication Date : 2004/12
      Volume,Number,Page : 75, pp.4528-4533
    • Characteristic near-field spectra of single gold nanoparticles
      Author : Kohei Imura, Tetsuhiko Nagahara, Hiromi Okamoto
      Journal : Chem. Phys. Lett.
      Publication Date : 2004/12
      Volume,Number,Page : 400, pp.500-505
    • Ultrafast near-field microscopy imaging of electron and phonon relaxation in single gold nanoparticle
      Author : Kohei Imura, Tetsuhiko Nagahara, Hiromi Okamoto
      Journal : Ultrafast Phenomena XIV
      Publication Date : 2004/12
      Volume,Number,Page : pp.655-657
    • Pump-probe near-field optical microscopy of molecular aggregates using supercontinuum
      Author : Tetsuhiko Nagahara, Kohei Imura, Hiromi Okamoto
      Journal : Ultrafast Phenomena XIV
      Publication Date : 2004/12
      Volume,Number,Page : pp.434-436
    • Spectral Inhomogeneities and Spatially Resolved Dynamics in Porphyrin J-Aggregate Studied in the Near-Field
      Author : Tetsuhiko Nagahara, Kohei Imura, Hiromi Okamoto
      Journal : Chem. Phys. Lett.
      Publication Date : 2003/12
      Volume,Number,Page : 381, pp.368-375
    • Femtosecond Time-Resolved Fluorescence Spectroscopy Utilizing Optical Kerr Shutter: Direct Observation of a Temporal Fluorescence Band Shape
      Author : Tetsuhiko Nagahara, Yasuo Kanematsu, Tadashi Okada
      Journal : Ultrafast Phenomena XII
      Publication Date : 2001/12
      Volume,Number,Page : pp.192-194
    • Femtosecond Time-Resolved Fluorescence Spectroscopy Utilizing Optical Kerr Gating
      Author : Tetsuhiko Nagahara, Yasuo Kanematsu, Shuichi Kinoshita, Tadashi Okada
      Journal : Journal of the spectroscopical research of Japan
      Publication Date : 2000/12
      Volume,Number,Page : 49(4), pp.186-192
    • Excited-state dynamics for interpretation of the solvent-dependent photochemistry of 9,10-dichloroanthracene in the presence of 2,5-dimethylhexa-2,4-diene
      Author : Toshihiro Nakayama, Tetsuhiko Nagahara, Sadao Miki, Kumao Hamanoue
      Journal : J. Photochem. Photobiol. A:Chem.
      Publication Date : 2000/12
      Volume,Number,Page : 133, pp.11-20
    • Photophysics and Photochemistry of Planer Alkylanthraquinones (the 1-Methyl and 1,4-Dimethyl Compounds) Studied by Subpicosecond and Nanosecond Laser Photolysis as Well as Steady-State Photolysis
      Author : Toshihiro Nakayama, Yukiyoshi Torii, Tetsuhiko Nagahara, Sadao Miki, Kumao Hamanoue
      Journal : J. Phys. Chem. A
      Publication Date : 1999/12
      Volume,Number,Page : 103, pp.1696-1703
    • Naphthoylnaphthvalene → naphthoylnaphthalene valence isomerization via an intermediate generated from the lowest excited singlet state
      Author : Tetsuhiko Nagahara, Toshihiro Nakayama, Sadao Miki, Kumao Hamanoue
      Journal : J. Photochem. Photobiol. A:Chem.
      Publication Date : 1999/12
      Volume,Number,Page : 124, pp.47-52
    • Solvent-Dependent Quenching of the Lowest Excited Singlet State of 9,10-Dibromoanthracene by Ground-State 2,5-Dimethylhexa-2,4-diene Yielding 9-Bromoanthracene or the [4+2] Adduct
      Author : Tetsuhiko Nagahara, Toshihiro Nakayama, Kumao Hamanoue
      Journal : Acta. Phys. Pol. A
      Publication Date : 1998/12
      Volume,Number,Page : 94, pp.701-713
    • Further study on intramolecular hydrogen-atom transfer originating from the lowest excited triplet state of 2-methylbenzophenone
      Author : Toshihiro Nakayama, Yukiyoshi Torii, Tetsuhiko Nagahara, Kumao Hamanoue
      Journal : J. Photochem. Photobiol. A:Chem.
      Publication Date : 1998/12
      Volume,Number,Page : 119, pp.1-7
    • An Intermediate for Naphthoylnaphthvalene → Naphthoylnaphthalene Valence Isomerization Originating from the Lowest Excited Singlet State
      Author : Toshihiro Nakayama, Tetsuhiko Nagahara, Sadao Miki, Kumao Hamanoue
      Journal : Chem. Lett.
      Publication Date : 1997/12
      Volume,Number,Page : 1997, pp.597-598
    • Excited-state dynamics of naphthoylnaphthvalene: valence isomerization of the lowest excited singlet state and intermolecular hydrogen-atom abstraction of the lowest excited triplet state
      Author : Toshihiro Nakayama, Tetsuhiko Nagahara, Sadao Miki, Kumao Hamanoue
      Journal : Chem. Phys. Lett.
      Publication Date : 1997/12
      Volume,Number,Page : 266, pp.601-606

    Books etc

    • Photoluminescence from Gold Nanoplates induced by Near-Field Two-Photon Absorption
      Author : NAGAHARA, Tetsuhiko
      Publication Date : 2006/12
    • Scanning Near-Field Optical Microscopic Study of Porphyrin Nanowire
      Author : NAGAHARA, Tetsuhiko
      Publication Date : 2006/12
    • Plasmon Mode Imaging and Ecited State Dynamics of Gold Nanorods
      Author : Tetsuhiko Nagahara
      Publisher : 日本応用物理学会
      Publication Date : 2005/12
    • Morphological and Spectroscopic Properties of Thin Films of Self-Assembling Amphiphilic Porphyrins on Hydrophilic Surface as Revealed by Scanning Near-Field Optical Microscopy
      Author : NAGAHARA, Tetsuhiko
      Publication Date : 2005/12
    • Scanning Near-Field Optical Microscopic Study of Porphyrin Nanowire
      Author : NAGAHARA, Tetsuhiko
      Publication Date : 2005/12
    • Imaging of Plasmon Modes in Gold Nanorods
      Author : NAGAHARA, Tetsuhiko
      Publication Date : 2005/12
    • Near-Field Two-Photon Induced Photoluminescence from Single Gold Nanorods
      Author : NAGAHARA, Tetsuhiko
      Publication Date : 2005/12
    • Dispersion Relation of Plasmon Modes in the Gold Nanorods
      Author : NAGAHARA, Tetsuhiko
      Publication Date : 2005/12
    • Imaging and Dispersion Relations of Surface Plasmon Modes in Silver Nanorods by Near-Field Spectroscopy
      Author : NAGAHARA, Tetsuhiko
      Publication Date : 2005/12
    • Spatiotemporal Dynamics in Nanometric Molecular Assemblies by Near-Field Spectroscopy
      Author : NAGAHARA, Tetsuhiko
      Publication Date : 2005/12
    • Scanning Near-Field Optical Microscopy with Supercontinuum Light Pulses Generated in Microstructure Fiber
      Author : NAGAHARA, Tetsuhiko
      Publication Date : 2004/12
    • Near-Field Spectroscopy of Water-Soluble and Water-Insoluble Porphyrin J-Aggregates
      Author : NAGAHARA, Tetsuhiko
      Publication Date : 2004/12
    • Near-Field Optical Observation of Gold Nanoparticles
      Author : NAGAHARA, Tetsuhiko
      Publication Date : 2004/12
    • Two-Photon Induced Photoluminescence Imaging of Single Gold Particles
      Author : NAGAHARA, Tetsuhiko
      Publication Date : 2004/12
    • Ultrafast Near-Field Imaging of Single Gold Nanorods
      Author : NAGAHARA, Tetsuhiko
      Publication Date : 2004/12
    • Construction of a Scanning Near-Field Optical Microscope with Closed-Loop Operated Stage and an Apparatus for Fluorescence Lifetime Measurement
      Author : NAGAHARA, Tetsuhiko
      Publication Date : 2003/12
    • Near-Field Optical Transmittance Microscopy on the Thin Film of Porphyrin J-Aggregate
      Author : NAGAHARA, Tetsuhiko
      Publication Date : 2003/12
    • Time-Resolved Near-Field Spectroscopy of Porphyrin J-Aggregates
      Author : NAGAHARA, Tetsuhiko
      Publication Date : 2003/12
    • Near-Field Optical Observation of Gold Nanoparticles
      Author : NAGAHARA, Tetsuhiko
      Publication Date : 2003/12
    • Development of Dynamic Spectroscopy Apparatus Having Nanometer Spatial Resolution
      Author : NAGAHARA, Tetsuhiko
      Publication Date : 2003/12
    • Solvation Dynamics Studied by Optical Kerr Shutter
      Author : Tetsuhiko Nagahara
      Publisher : 三恵社
      Publication Date : 2002/12
    • Near-Field Autocorrelation Measurements of Femtosecond Light Pulses at a Tip of a 100-nm Apertured Probe by Two-Photon-Induced Photoconductivity
      Author : NAGAHARA, Tetsuhiko
      Publication Date : 2002/12
    • Structure and Photophysics of PIC J-Aggregates Studied by Scanning Near-Field Optical Microscopy
      Author : NAGAHARA, Tetsuhiko
      Publication Date : 2002/12
    • Development of Dynamic Spectroscopy Apparatus Having Nanometer Spatial Resolution
      Author : NAGAHARA, Tetsuhiko
      Publication Date : 2002/12


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