Research Achievements before 2005

　　Journal Paper 2002

  1. "Ultrafast Dynamics of Photoinduced Ring-Opening and the Subsequent Ring-Closure Reactions of Spirooxazines in Crystalline State"

    Mototsugu Suzuki, Tsuyoshi Asahi, Katsutoshi Takahashi, and Hiroshi Masuhara
    Chem. Phys. Lett., Vol. 368, pp.384-392 (2002)

  2. "Novel Photonic Fabrications of Organic Nano-Structures"

    Hiroshi Masuhara and Hiroyuki Yoshikawa
    J. Spectrosc. soc. Jpn, Vol. 55, No. 5, pp. 203-213 (2002)

  3. "Photothermally Induced Conformational Changes in Poly (Substituted Thiophene) Film Leading to Nanometer Surface Protrusion: A Near-Field Fluorescence Microspectroscopic Study"

    Naonori Kurokawa, Hiroyuki Yoshikawa, Hiroshi Masuhara, Nobuaki Hirota, and Kenji Hyoudo
    J. Phys. Chem. B, Vol.106, No.42, pp.10782-10785 (2002)

  4. "Polymers Designed for Laser Ablation: Influence of Photochemical Properties"

    T. Lippert, J.T. Dickinson, M. Hauer, G. Kopitkovas, S.C. Langford, H. Masuhara, O. Nuyken, J. Robert, H. Salmio, T. Tada, K. Tomita, and A. Wokaun
    Applied Surface Science, Vol. 197-198, pp.746-756 (2002)

  5. "Laser-induced Nanometer Expansion and Contraction Dynamics of Polystyrene Films Depending on Its Molecular Weight"

    Takashi Mito and Hiroshi Masuhara
    Applied Surface Science, Vol. 197-198, pp.796-799 (2002)

  6. "Femtosecond Laser Ablation Transfer and Phase Trasition of Phthalocyanine Solids"

    Tsuyoshi Asahi, Y. Yoshikawa, Masaki Yashiro, Hiroshi Masuhara
    Applied Surface Science, Vol. 197-198, pp.777-781 (2002)

  7. "Electric Charge Measurement on a Single Microparticle Using Thermodynamic Analysis of Electostatic Forces"

    Ken-ichiro Wada, Keiji Sasaki, and Hiroshi Masuhara
    Appl. Phys. Lett., Vol.81, No.10, pp.1768-1771 (2002)

  8. "Ultrafast Charge Separation and Recombination Dynamics in a Nanometer Thin Film of Polyimide Observed by Femtosecond Transient Absorption Spectroscopy"

    Masahito Oh-e, Tsuyoshi Asahi, and Hiroshi Masuhara
    J. Phys. Chem. B, Vol.106, No.23, pp.5840-5844 (2002)

  9. "有機およびタンパク質結晶育成における短光パルスレーザーの効果"

    安達宏昭、細川陽一郎、高野和文、常定扶美、増原　宏、吉村政志、森　勇介、佐々木孝友
    日本結晶成長学会誌, Vol. 29, No.5, pp.35-39 (2002)

  10. "Ultrafast Photo-Dynamics of a Reversible Photochromic Spiropyran"

    Jonathan Hobley, Ursula Pfeifer-Fukumura, Michael Bletz, Tsuyoshi Asahi, Hiroshi Masuhara, and Hiroshi Fukumura
    J. Phys. Chem. A, Vol.106, No.10, pp.2265-2270 (2002)

  11. "Synthesis and Single Aggregate Spectroscopy of a Novel Fluorescent Dendrimer with Highly Efficient Energy Harvesting"

    Minoru Kobayashi, Shinjiro Machida, Satoshi Takahashi, Kazuyuki Horie, Hiroyuki Yoshikawa, and Hiroshi Masuhara
    Chem. Lett., No.3, pp.394-395 (2002)

  12. "Picosecond Dynamics of Excited 9, 9'- Bianthryl Adsorbed on Porous Glass: Role of Symmetry Breaking in the Ground State"

    Yasuyuki Tsuboi, Tamami Kumagai, Masato Shimizu, Akira Itaya, Gerd Schweitzer, Frans C. De Schryver, Tsuyoshi Asahi, Hiroshi Masuhara, and Hiroshi Miyasaka
    J. Phys. Chem. A, Vol.106, No.10, pp.2067-2073 (2002)

  13. "Nanosecond and Femtosecond Laser Photochemistry and Ablation Dynamics of Neat Liquid Benzenes"

    Koji Hatanaka, Yasuyuki Tsuboi, Hiroshi Fukumura, and Hiroshi Masuhara
    J. Phys. Chem. B, Vol.106, No.12, pp.3049-3060 (2002)

  14. "Nanoparticle formation of Vanadyl Phthalocyanine by Laser Ablation of Its Crystalline Powder in a Poor Solvent"

    Yoshiaki Tamaki, Tsuyoshi Asahi, and Hiroshi Masuhara
    J. Phys. Chem. A, Vol.106, No.10, pp.2135-2139 (2002)

  15. "Laser-induced Decomposition and Ablation Dynamics Studied by Nanosecond Interferometry 4. A Polyimide Film"

    Tomokazu Masubuchi, Takuji Tada, Eiji Nomura, Koji Hatanaka, Hiroshi Fukumura, and Hiroshi Masuhara
    J. Phys. Chem. A, Vol.106, No.10, pp.2180-2186 (2002)

  16. "Cooperative Photochemical Reaction in Molecular Crystal Induced by Intense Femtosecond Laser Excitation: Photochromism of Spironaphthooxazine"

    Tsuyoshi Asahi, Mototsugu Suzuki, and Hiroshi Masuhara
    J. Phys. Chem. A, Vol.106, No.10, pp.2335-2340 (2002)

  17. "Repetitive Contraction and Swelling Behavior of Gel-like Wire-type Dendrimer Assemblies in Solution Layer by Photon Pressure of a Focused Near-infrared Laser Beam"

    Sadahiro Masuo, Hiroyuki Yoshikawa, Tsuyoshi Asahi, and Hiroshi Masuhara
    J. Phys. Chem. B, Vol.106, No.5, pp.905-909 (2002)

  18. "Novel applications for laser ablation of photopolymers"

    T. Lippert, C. David, M. Hauer, T. Masubuchi, H. Masuhara, K. Nomura, O. Nuyken, C. Phipps, J. Robert, T. Tada, K. Tomita, and A. Wokaun
    Applied Surface Science, Vol.186, pp.14-23 (2002)

  19. "Hot Electron Relaxation Dynamics of Gold Nanoparticles Embedded in MgSO4 Powder Compared To Solution: The Effect of the Surroundeng Medium"

    Stephan Link, Akihiro Furube, Mona B. Mohamed, Tsuyoshi Asahi, Hiroshi Masuhara, and Mostafa A. El-Sayed
    J. Phys. Chem. B, Vol.106, No.5, pp.945-955 (2002)

  20. "Photochromic Reactions of Crystalline Spiropyrans and Spirooxazines Induced by Intense Femtosecond Laser Excitation"

    Mototsugu Suzuki, Tsuyoshi Asahi, and Hiroshi Masuhara
    Phys. Chem. Chem. Phys., Vol.4, pp.185-192 (2002)

  21. "Laser Manipulation and Fixation of Single Gold Nanoparticles in Solution at Room Temperature"

    Syoji Ito, Hiroyuki Yoshikawa, and Hiroshi Masuhara
    Appl. Phys. Lett., Vol.80, No.3, pp.482-484 (2002)

  22. "Direct Demonstration of Environment-Sensitive Surface Plasmon Resonance Band in Single Gold Nanoparticles"

    Tamitake Itoh, Tsuyoshi Asahi, and Hiroshi Masuhara
    Jpn. J. Appl. Phys. Vol.41, Part 2, No.1A/B, pp.L76-L78 (2002)

Research Achievements before 2005 TOP