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Hamaguchi Lab.

Spectrophysical Chemistry bridges chemistry and biology

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Publication List


Original Papers (2011-2006)

  1. Protein Secondary Structure Imaging with Ultrabroadband Multiplex Coherent Anti-Stokes Raman Scattering (CARS) Microspectroscopy.
    Kotatsu Bito, Masanari Okuno, Hideaki Kano, Shihomi Tokuhara, Satoru Naito, Yoshinori Masukawa, Philippe Leproux, Vincent Couderc and Hiro-o Hamaguchi,
    J. Phys. Chem. B. , Accepted (2012).
  2. Two-step photoionization of trans-stilbene in acetonitrile via an ion-pair precursor studied with picosecond time-resolved absorption and Raman spectroscopies.
    Hiroko Miki, Kyousuke Yoshida, Chieko Kawate, Rintaro Shimada, Tomohisa Takaya, Koichi Iwata and Hiro-o Hamaguchi,
    Chem. Phys. Lett. , Accepted (2012).
  3. Rotational dynamics of solvated carbon dioxide studied by infrared, Raman, and time-resolved infrared spectroscopies and a molecular dynamics simulation.
    Kaori Watanabe, Hajime Okajima, Takuya Kato, and Hiro-o Hamaguchi,
    J. Chem. Phys., 136, 014508 (2012).
  4. Resonance Raman quantification of the redox state of cytochromes b and c in-vivo and in-vitro.
    Minoru Kakita, Venkatesh Kaliaperumal and Hiro-o Hamaguchi,
    J. Biophoton., 5, 20-24 (2012).
  5. Unusually long trans/gauche conformational equilibration time during the melting process of BmimCl, a prototype ionic liquid.
    Hajime Okajima and Hiro-o Hamaguchi,
    Chem. Lett., 40, 1308-1309 (2011).
  6. In vivo multimode Raman imaging reveals concerted molecular composition and distribution changes during yeast cell cycle.
    Chuan-Keng Huang, Hiro-o Hamaguchi and Shinsuke Shigeto,
    Chem. Comm., 47, 9423-9425 (2011).
  7. New opportunities offered by compact sub-nanosecond supercontinuum sources in ultrabroadband multiplex CARS microspectroscopy.
    Philippe Leproux, Vincent Couderc, Annalisa De Angelis, Masanari Okuno, Hideaki Kano and Hiro-o Hamaguchi,
    J. Raman spectrosc., 42, 1871-1874 (2011).
  8. Superresolution vibrational imaging by simultaneous detection of Raman and hyper-Raman scattering.
    Korenobu Matsuzaki, Rintaro Shimada and Hiro-o Hamaguchi,
    Opt. Lett., 36, 2545-2547 (2011).
  9. Quantitative Coherent Anti-Stokes Raman Scattering (CARS) Microscopy.
    James P. R. Day, Katrin F. Domke, Gianluca Rago, Hideaki Kano, Hiro-o Hamaguchi, Erik M. Vartiainen, and Mischa Bonn,
    J. Phys. Chem. B, 115, 7713-7725 (2011).
  10. 1064 nm deep near-infrared (NIR) excited Raman microspectroscopy for studying photolabile organisms.
    Masahiro Ando, Miwa Sugiura, Hidenori Hayashi, and Hiro-o Hamaguchi,
    Appl. Spectrosc., 65, 488-492 (2011).
  11. The “Raman spectroscopic signature of life” is closely related to haem function in budding yeasts.
    Liang-da Chiu and Hiro-o Hamaguchi,
    J. Biophoton., 4, 30-33 (2011).
  12. Solute-solvent intermolecular vibronic coupling as manifested by the molecular near-field effect in resonance hyper-Raman scattering.
    Rintaro Shimada and Hiro-o Hamaguchi,
    J. Chem. Phys., 134, 034516 (2011).
  13. Multifocus confocal Raman microspectroscopy for fast multimode vibrational imaging of living cells.
    Masanari Okuno and Hiro-o Hamaguchi,
    Opt. Lett., 35, 4096-4098 (2010).
  14. Ordering, interaction, and reactivity of the low-lying nπ* and ππ* excited triplet states of acetophenone derivatives.
    Sohshi Yabumoto, Shinsuke Shigeto, Yuan-Pern Lee and Hiro-o Hamaguchi
    Angew. Chem. Int. Ed., 49, 9201-9205 (2010).
  15. Differentiation of animal fats from different origins: use of polymorphic features detected by Raman spectroscopy.
    Michiyo Motoyama, Masahiro Ando, Keisuke Sasaki, and Hiro-o Hamaguchi,
    Appl. Spectrosc., 64, 1244-1250 (2010).
  16. Quantitative CARS molecular fingerprinting of single living cells with the use of the maximum entropy method.
    Masanari Okuno, Hideaki Kano, Philippe Leproux, Vincent Couderc, James P. R. Day, Mischa Bonn and Hiro-o Hamaguchi,
    Angew. Chem. Int. Ed., 49, 6773-6777 (2010).
  17. Triplet quantum chain process in the photoisomerization of 9-cis retinal as revealed by nanosecond time-resolved infrared spectroscopy.
    Tetsuro Yuzawa and Hiro-o Hamaguchi,
    J. Mol. Struc., 976, 414-418 (2010).
  18. In vivo resonance raman detection of ferrous cytochrome c from mitochondria of single living yeast cells.
    Chikao Onogi and Hiro-o Hamaguchi,
    Chem. Lett. , 39, 270-271 (2010).
  19. Visible nonlinear band-edge luminescence in ZnSe and CdS excited by a mid-infrared free-electron laser.
    Eiji Tokunaga, Naoto Sato, Jiro Korenaga, Takayuki Imai, Shin Sato and Hiro-o Hamaguchi,
    Opt. Rev. , 17, 341-345 (2010).
  20. Two different charge transfer states of photoexcited 9,9′-bianthryl in polar and nonpolar solvents characterized by nanosecond time-resolved near-IR spectroscopy in the 4500-10500 cm?1 region.
    Nobuyuki Asami, Tomohisa Takaya, Soshi Yabumoto, Shinsuke Shigeto, Hiro-o Hamaguchi and Koichi Iwata ,
    J. Phys. Chem. A , 114, 6351-6365 (2010).
  21. A near-infrared Raman spectroscopic study on the bovine lens applied to the solar radiation in Antarctica.
    Tatsuyuki Yamamoto, Keisuke Yoshikiyo, Young-Kun Min, Hiro-o Hamaguchi, Satoshi Imura, Sakae Kudoh, Tetsuya Takahashi and Naoyuki Yamamoto,
    J. Mol. Struct. , 968, 115-119 (2010).
  22. Study of the ‘Raman spectroscopic signature of life’ in mitochondria isolated from budding yeast.
    Liang-da Chiu, Masahiro Ando and Hiro-o Hamaguchi,
    J. Raman Spectrosc. , 41, 2-3 (2010).
  23. Raman spectra of isotope-substituted mitochondria of living budding yeast cells: possible origin of the "Raman spectroscopic signature of life".
    Chikao Onogi, Hajime Torii and Hiro-o Hamaguchi,
    Chem. Lett., 38, 898-890 (2009).
  24. Fast low frequency (down to 10 cm-1) multichannel Raman spectroscopy using an iodine vapor filter.
    Hajime Okajima and Hiro-o Hamaguchi,
    Appl. Spectrosc. , 63, 958-960 (2009).
  25. Photobleaching of the "Raman spectroscopic signature of life" and mitochondrial activity in rho- budding yeast cells.
    Chikao Onogi and Hiro-o Hamaguchi,
    J. Phys. Chem. B , 113, 10942-10945 (2009).
  26. Femtosecond time-resolved absorption anisotropy spectroscopy on 9,9'-bianthryl: Detection of partial intramolecular charge transfer in polar and nonpolar solvents.
    Tomohisa Takaya, Hiro-o Hamaguchi and Koichi Iwata,
    J. Chem. Phys., 130, 14501 (2009).
  27. Intermolecular interaction between W(CO)6 and alkane molecules probed by ultrafast vibrational energy relaxation: anomalously strong interaction between W(CO)6 and decane.
    Motohiro Banno, Koichi Iwata and Hiro-o Hamaguchi,
    J. Phys. Chem. A , 113, 1007-1011 (2009).
  28. Developments of Raman spectroscopy in the past 40 years: from a molecule to a living cell.
    Hiro-o Hamaguchi,
    Curr. Sci. , 97, 186-191 (2009).
  29. Ultrafast Protonation/Deprotonation Dynamics of N,N-Dimethylacetamide in Hydrochloric Acid As Studied by Raman Band Shape Analysis.
    Daisuke Watanabe and Hiro-o Hamaguchi,
    J. Phys. Chem. C , 27, 11662-11666 (2009).
  30. Ultrafast generation/annihilation dynamics of the tert-butyl carbocation in sulfuric acid as studied by Raman band shape analysis.
    Daisuke Watanabe and Hiro-o Hamaguchi,
    Chem. Phys., 354, 27-31 (2008).
  31. High concentration trans form unsaturated lipids detected in a HeLa cell by Raman microspectroscopy.
    Chikao Onogi, Michiyo Motoyama and Hiro-o Hamaguchi,
    J. Raman Spectrosc., 39, 555-556 (2008).
  32. Ultrabroadband multiplex CARS microspectroscopy and imaging using a subnanosecond supercontinuum light source in the deep near infrared.
    Masanari Okuno, Hideaki Kano, Pilippe Leproux, Vincent Courdec and Hiro-o Hamaguchi,
    Opt. Lett., 33, 923-925 (2008).
  33. The trans/gauche conformational equilibrium and associated thermodynamic parameters of liquid 1,2-dibromoethane as studied by infrared electroabsorption spectroscopy.
    I-Chun Lee, Hiro-o Hamaguchi and Shinsuke Shigeto
    Chem. Phys. Lett., 466, 144-147 (2008)
  34. Intensity enhancement and selectivedetection of proximate solvent molecules by molecular near-field effect in resonance hyper-Raman scattering.
    Rintaro Shimada, Hideaki Kano and Hiro-o Hamaguchi,
    J. Chem. Phys., 129, 024505-1-024505-9 (2008).
  35. Structural change of 1-butyl-3-methylimidazolium tetrafluoroborate plus water mixtures studied by infrared vibrational Spectroscopy.
    Yoonnam Jeon, Jaeho Sung, Doseok Kim, Chungwon Seo, Hyeonsik Cheong, Yukio Ouchi, Ryosuke Ozawa and Hiro-o Hamaguchi,
    J. Phys. Chem. B, 112, 923-928 (2008) .
  36. In vivo measurement of human dermis by 1064 nm-excited fiber Raman spectroscopy.
    Satoshi Naito, Youn-Kun Min, K Sugata; O Osanai, T Kitahara, Hideo Hiruma and Hiro-o Hamaguchi,
    Skin Research and Technology, 14, 18-25 (2008) .
  37. Development of an automatic phase-contrast microscopic system capable of determining the microbial density and distribution inside an immobilized carrier.
    Yong-Woo Lee, Jong-Kwang Lee, Youn-Kun Min, Hiro-o Hamaguchi and Jinwook Chung,
    Anal. Sci., 24, 547-550 (2008).
  38. Behaviors of the “Raman Spectroscopic Signature of Life” in Single Living Fission Yeast Cells under Different Nutrient, Stress and Atmospheric Conditions.
    Yu-San Huang, Takeshi Nakatsuka and Hiro-o Hamaguchi,
    Appl. Spectrosc., 61, 1290-1294 (2007).
  39. Ultrabroadband (>2000 cm-1) Multiplex Coherent Anti-Stokes Raman Scattering Spectroscopy Using a Sub-Nanosecond Supercontinuum Light Source.
    Masanari Okuno, Hideaki Kano, Philippe Leproux, Vincent Couderc and Hiro-o Hamaguchi,
    Optics Lett., 32, 3050-3052 (2007).
  40. Coherent Raman Imaging of Human Living Cells Using a Supercontinuum Light Source.
    Hideaki Kano and Hiro-o Hamaguchi,
    Jpn. J. Appl.Phys., 46, 6875-6877 (2007).
  41. Supercontinuum Dynamically Visualizes a Dividing Single Cell. 
    Hideaki Kano and Hiro-o Hamaguchi, 
    Analytical Chemistry., 79, 8967-8973 (2007).
  42. Intra- and IntermolecularVibrational Eenergy Ttransfer inTungsten Carbonyl Complexes W(CO)(5)(X) (X = CO, CS, CH3CN, and CD3CN).
    Motohiro Banno, Koichi Iwata and Hiro-o Hamaguchi, 
    J. Chem. Phys., 126, 204501 (1-9) (2007).
  43. Local structure at the air/liquid interface of room-temperature ionic liquids probed by infrared-visible sum frequency generation vibrational spectroscopy: 1-alkyl-3-methylimidazolium tetrafluoroborates
    Toshifumi Iimori, Takashi Iwahashi, Kaname Kanai, Kazuhiko Seki, Jaeho Sung, Doseok Kim, Hiro-o Hamaguchi and Yukio Ouchi
    J. Phys. Chem. B, 111, 4860-4866(2007).
  44. Melting and freezing behaviors of prototype ionic liquids, 1-butyl-3-methylimidazolium bromide and its chloride, studied by using a nano-watt differential scanning calorimeter.
    Keiko Nishikawa, Shaolan Wang, Hideki Katayanagi, Satoshi Hayashi, Hiro-o Hamaguchi, Yoshikata Koga and Ken-ichi Tozaki
    J. Phys. Chem. B, 111, 4894-4900(2007).
  45. Picosecond Time-resolved Fluorescence Study on Solute-Solvent Interaction of 2-Aminoquinoline in Room-Temperature Ionic Liquids: Aromaticity of Imidazolium-Based Ionic Liquids.
    Koichi Iwata, Minoru Kakita and Hiro-o Hamaguchi, 
    J. Phys. Chem. B, 111, 4914-4919 (2007).
  46. Vibrational Cooling Process of S1 Trans-Stilbene in Ionic Liquids Observed with Picosecond Time-resolved Raman Spectroscopy.
    Koichi Iwata, Kyousuke Yoshida, Yuta Takada and Hiro-o Hamaguchi,
    Chem. Lett., 36, 504-505 (2007).
  47. Excited-State Structure and Dynamics of 1,3,5-Tris(Phenylethynyl)Benzene as Studied by Raman and Time-resolved Fluorescence Spectroscopy.
    Tomonori Nomoto, Haruko Hosoi, Tatsuya Fujino, Tahei Tahara and Hiro-o Hamaguchi, 
    J. Phys. Chem. A, 111, 2907-2912 (2007).
  48. Proton-Conducting Properties of a Bronsted Acid-Base Ionic Liquid and Ionic Melts Consisting of Bis(Trifluoromethanesulfonyl)Imide and Benzimidazole for Fuel Cell Electrolytes.
    Hirofumi Nakamoto, Akihiro Noda, Kikuko Hayamizu, Satoshi Hayashi, Hiro-o Hamaguchi and Masayoshi Watanabe,
    J. Phys. Chem., 111, 1541-1548 (2007).
  49. Raman spectra indicative of unusual water structure in crystals formed from a room-temperature ionic liquid.
    Hiroko Miki, Satoshi Hayashi, Hiroshige Kikura and Hiro-o Hamaguchi,
    J. Raman Spectrosc., 37, 1242-1243 (2006).
  50. Vibrational imaging of a J-aggregate microcrystal using ultrabroadband multiplex coherent anti-Stokes Raman scattering microspectroscopy.
    Hideaki Kano and Hiro-o Hamaguchi,
    Vibrational Spectrosc., 42, 1 (2006).
  51. Magnetic manipulation of materials in a magnetic ionic liquid.
    Masanari Okuno, Satoshi Hayashi and Hiro-o Hamaguchi,
    Appl. Phys. Lett., 89, 132506 (2006).
  52. Evidence for mesoscopic local structures in ionic liquids: CARS signel spatial distribution of C(n)mim[PF6] (n=4,6,8).
    Shinsuke Shigeto and Hiro-o Hamaguchi,
    Chem. Phys. Lett., 427, 329-332 (2006).
  53. Ion association dynamics in aqueous solutions of sulfate salts as studied by Raman band shape analysis.
    DaisukeWatanabe and Hiro-o Hamaguchi,
    J. Chem. Phys., 124, 247102 (2006).
  54. Heat capacity and glass transition of an ionic liquid 1-butyl-3-methylimidazolium chloride.
    Osamu Yamamuro, Y.Minamimoto, Y. Inamura, Satoshi Hayashi and Hiro-o Hamaguchi,
    Chem. Phys. Lett., 423, 371-375 (2006).
  55. In-vivo multi-nonlinear optical imaging of a living cell using a supercontinuum light source generated from a photonic crystal fiber.
    Hideaki Kano and Hiro-o Hamaguchi,
    Optics Express 14, 2798-2804 (2006).
  56. Charge resonance character in the charge transfer state of bianthryls: Effect of symmetry breaking on time-resolved near-IR absorption spectra.
    Tomohisa Takaya, Satyen Saha, Hiro-o Hamaguchi, Munna Sarkar, Anunay Samanta and Koichi Iwata,
    J. Phys. Chem. A, 110 (13) 4291-4295 (2006).
  57. Structure and dipole moments of the two distinct solvated forms of p-nitroaniline in acetonitrile/CCl4 as studied by infrared electroabsorption spectroscopy.
    Shinsuke Shigeto, Hirotsugu Hiramatsu and Hiro-o Hamaguchi,
    J. Physical Chem. A, 110 (13) 3738-3743 (2006).
  58. Vibrational Imaging of a Single Pollen Grain by Ultrabroadband Multiplex Coherent Anti-Stokes Raman Scattering Microspectroscopy.
    Hideaki Kano and Hiro-o Hamaguchi,
    Chem. Lett., 35 (10) 1124-1125 (2006).
  59. Molecular near-field effect and intensity enhancement of solvent modes in resonance hyper-Raman sattering.
    Rintaro Shimada, Hideaki Kano and Hiro-o Hamaguchi,
    J. Raman Spectrosc., 37, 469-471 (2006).
  60. Effect of water on the molecular structure and arrangement of nitrile-functionalized ionic liquids.
    Satyen Saha and Hiro-o Hamaguchi,
    J. Phys. Chem. B, 110 (6) 2777-2781 (2006).
  61. Dispersion-compensated supercontinuum generation for ultrabroadband multiplex coherent anti-Stokes Raman scattering spectroscopy.
    Hideaki Kano and Hiro-o Hamaguchi,
    J. Raman Spectrosc., 37, 411-415 (2006).
  62. Hyper-Raman microspectroscopy: a new approach to completing vibrational spectral and imaging information under a microscope.
    Rintaro Shimada, Hideaki Kano and Hiro-o Hamaguchi,
    Optics Lett., 31 (3) 320-322 (2006).
  63. A new nonlinear Raman probe for local structures in liquids and solutions.
    Shinsuke Shigeto and Hiro-o Hamaguchi,
    Chem. Phys. Lett., 417, 149-153 (2006).
  64. A new class of magnetic fluids: bmim[FeCl4] and nbmim[FeCl4] ionic liquids.
    Satoshi Hayashi, Satyen Saha and Hiro-o Hamaguchi,
    IEEE Transactions on Magnetics, 42, 12-14 (2006).

Reviews (2009-2007)

  1. Raman applications in cancer studies,
    Young-Kun Min and Satoru Naito and Hiroya Yamazaki and Ehiichi Kohda and Hiro-o Hamaguchi,
    Raman spectroscopy for soft matter applications, 269-290 (2009).
  2. Frontiers of Linear and Non-linear Raman Spectroscopy / From a molecule to a Living Cell,
    H. Hamaguchi,
    Frontiers of Molecular Spectroscopy, 13-34 (2008).
  3. Local structure formation in alkyl-imidazolium-based ionic liquids as revealed by linear and nonlinear Raman spectroscopy.
    Koichi Iwata, Hajime Okajima, Satyen Saha and Hiro-o Hamaguchi,  
    Accounts of Chem. Research, 40, 1174-1181 (2007).

Invited Talks (2010-2006)

  1. Deca-second Mitochondria Dynamics of Living Yeast Cells as Studied by Time- and Space-resolved Raman Spectroscopy,M. Kato, C. Onogi, H. Hamaguchi, The 22nd International Conference on Raman Spectroscopy, Boston (2010.8).
  2. Recent Developments in Space-resolved Raman Spectroscopy at Tokyo: Single Molecules, Nano-structures and Single Living Cells, Hiro-o Hamaguchi, Gordon Research Conference on Vibrational Spectroscopy, Bidderford, USA (2010.8)
  3. Raman and CARS: Which wins in microspectroscopy of living cells?, Hiro-o Hamaguchi, European Conference on Non-linear Optics and Spectroscopy, Bremen (2010.6)
  4. What Are Local Structures and Micro Molecular Environments in Ionic Liquids?, Hiro-o Hamaguchi, ACS Symposium, San Francisco (2010.3).
  5. Raman Spectroscopic View of Life, Hiro-o Hamaguchi, Indian Academy of Science Platinum Jubilee Meeting, Bangalore (2009.11).
  6. Living Cell Chemistry: Looking at Life with Chemical Eyes, Hiro-o Hamaguchi, Topical Problems in Biophotonics 2009, Nizhny Novgorod (2009.7).
  7. Nanoscopic Structure of Ionic Liquids, Hiro-o Hamaguchi, 3rd International Congress on Ionic Liquids, Cairns (2009.6).
  8. Toward Single Molecule and Single Cell Time-resolved Vibrational Spectroscopy,Hiro-o Hamaguchi, 14th International Conference on Time-resolved Vibrational Spectroscopy, Meredith NH, USA (2009.5).
  9. Can Raman Spectroscopy Image Life?, Hiro-o Hamaguchi, 9th National Institute for Basic Biology Symposium, Okazaki (2009.4).
  10. Can Raman Spectroscopy Measure and Quantify Life?,Hiro-o Hamaguchi, Physics of Qunatum Electronics Conference 2009, Snowbird (2009.1).
  11. Raman Spectroscopy and Molecular Imaging of Living Cells. Hiro-o Hamaguchi, The 14th European Congress on Molecular Spectroscopy, Opatija, Croatia (2008.9).
  12. New possibilities of Raman spectroscopy: Detection of ensembles of single molecules and probing the viability of single living cells. Hiro-o Hamaguchi, The 21st International Conference on Raman Spectroscopy, London, UK (2008.8).
  13. Molecular Near-field Effect in Resonance Hyper-Raman Scattering and Detection of Ensembles of Single Molecules. Hiro-o Hamaguchi, The 17th International Workshop on Laser Physics, Trondheim, Norway (2008.7).
  14. Liner and Non-Linear Raman Molecular Imaging of Living Cells. Hiro-o Hamaguchi, The 1st European Conference on CARS microscopy, Igls, Austria (2008.5).
  15. Raman Spectroscopy: Its Width and Depth. Hiro-o Hamaguchi, The 3rd International SAOT-Workshop, Erlangen, Germany (2008.5). The “Raman Spectroscopic Signature of Life” And Viability Imaging of Single Living cells. Hiro-o Hamaguchi, Focus on Microscopy, Awajishima (2008.4).
  16. Recent Advances in Raman Spectroscopy: From a Molecule to a Living Cell. Hiro-o Hamaguchi, Trombay Symposium on Radiation & Photochemsitry, Pune, India (2008.1).
  17. Frontiers of Raman Spectroscopy: From a Molecule to a Living cell. Hiro-o Hamaguchi, International Symposium at the Annual Meeting of the Spectroscopical Society of Japan, Tokyo (2007.11).
  18. Living Cell Molecular Science: A New Frontier. Hiro-o Hamaguchi, Okazaki Conference“Molecular Science and Chemical Biology of Biomolecular Function”, Okazaki (2007.11).
  19. Raman Spectroscopic Signature of Life and Cell Death at the Molecular Level. Hiro-o Hamaguchi, The 2nd International Workshop on Approaches to Single-Cell Analysis, Tokyo (2007.9).
  20. Linear and Non-linear Raman Spectroscopy and Imaging of Living Cells: Life and Death at the Cellular Level. Hiro-o Hamaguchi, Conference on Lasers and Electro-Optics Pacific Rim, Seoul, Korea (2007.8).
  21. Raman Spectroscopy Uncovers New Extra Ordinary Prorerties of Ionic Liquids. Hiro-o Hamaguchi, International Symposium on the Structure and Dynamics of Ionic Liquid, Chiba (2007.8).
  22. Raman Spectroscpy: Its Width and Depth. Hiro-o Hamaguchi, 2007 MIT/Texas A&M Universuty Summer Workshops, Casper, USA (2007.7).
  23. Raman Spectroscopic Signature of Life And Cell Death at the Molecular Level. Hiro-o Hamaguchi, 1]th International Conference on Laser Applications in Life Sciences, Moscow, Russia (2007.6).
  24. Raman Spectroscopy: Its Width and Depth. Hiro-o Hamaguchi, 1st Asian Spectroscopy Conference, Bangalore, India (2007.1).
  25. "Raman Spectroscopic Signature of Life" and Spontaneous Cell Death at the Molecular Level. Yu-San Huang and Hiro-o Hamaguchi, American Chemical Society North-East Regional Meeting, Binghamton NY, USA (2006.10).
  26. In Vivo Molecular Imaging of Life and Death of Single Living Cells by Linear and Non-linear Raman Spectroscopy. Hiro-o Hamaguchi, Indo-Japan Seminar, Kobe (2006.9).
  27. Are There Well-Defined Local Structures in Ionic Liquids? Hiro-o Hamaguchi, 232nd American Chemical Society National Meeting, San Francisco (2006.9).
  28. Near-infrared Excited Raman Spectroscopy and Its Biomedical Applications. Hiro-o Hamaguchi, New Horizon of Medical Applications of Spectroscopy: A Satellite Meeting of the 20th Internatioal Conference on Raman Spectroscopy, Tokyo (2006.8).
  29. Linear- and Non-linear Raman Microspectroscopy and Imaging of Single Living Cells: Visualization of Life and Death at the Cellilar Level. Hiro-o Hamaguchi, The 3rd International Nanophotonics Symposium, Osaka (2006.7).
  30. Looking at Molecules with Stopped Motion: From femtosecond to kilosecond. Hiro-o Hamaguchi, Indian Institute of Science CULA Inaugural Symposium, Bangalore, India (2006.4).
  31. Time- and Space-resolved Raman Spectroscopy: From Ultrafast Molecular Dynamics to Growth/Death of Living Cells. Hiro-o Hamaguchi, Pittcon 2006, Orlando, USA (2006.3).
  32. Bioactivities and Molecular Imaging of a Single Living Yeast Cell by Time- and Space-resolved Raman Spectroscopy. Hiro-o Hamaguchi, Nanomedichine 1, Okazaki (2006.2).
  33. Photophysics and Photochemistry in Ionic Liquids. Hiro-o Hamaguchi, Tronbay Symposium on radiation and Photochemistry 2006, Mumbai, India (2006.1).

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