Tokyo University of Agriculture and Technology Strategic Division of Young Researchers Associate Professor ASHIHARA   Satoshi Birth:1972 Master (Engineering),Doctor of Engineering Invited Joint Research Topics Joint Collaboration Achievements Books Publications Other achievements Patents Membership with Academic Societies Presentations at Conferences / Symposia Tel. 042-388-7536 Fax. 042-388-7536 E-Mail http://www.tuat.ac.jp/~ashihar a/index.html [ Affiliation ] Tokyo University of Agriculture and Technology Strategic Division of Young Researchers Faculty of Engineering   [ Employment Record ] 1996/04-2006/11 Institute of Industrial Science, Univ. of Tokyo (Research Associate) 2004/09-2006/03 Max-Born-Institute, Guest Researcher 2006/10- Japan Science and Technology Agency (JST), PRESTO 2006/12-2007/03 Tokyo University of Agriculture and Technology (Institute of Symbiotic Science and Technology), Associate Professor 2007/04- Tokyo University of Agriculture and Technology (Institute of Symbiotic Science and Technology), Associate Professor  [ Education ] 1996 Graduated  Department of Applied Physics, Faculty of Engineering, The University of Tokyo 1998 Completed  Department of Applied Physics, Faculty of Engineering, Graduate School of The University of Tokyo  [ Field of specialization ] Applied Optics/Quantum Optical Engineering Atomic/Molecular/Quantum Electronics, Plasma Physical Chemistry [ Research Keywords ] Ultrafast Phenomena, Control on Ultrashort Optical Pulses, Nonlinear Optics, Molecular Dynamics in Condensed Phases, Optical Properties of Ferroelectric Crystals  [ Research Topics ] Mid-infrared ultrashort pulse generation and its control 2007/04- [KEYWORD(S):Nonlinear Optics, Ultrashort Laser Pulses]   Summary:The aim is to generate very short optical pulses in the mid-infrared and to synthesize its waveform arbitrarily. Observation of molecular dynamics using nonlinear spectroscopy 2008/04- [KEYWORD(S):Mid-infrared, Molecular Dynamics, Ultrashort Laser Pulses]   Summary:The aim is to resolve the ultrafast molecular vibrational dynamics in the condensed phase, by use of the mid-infrared ultrafast spectroscopy. Optical properties of ferroelectric nonlinear opcial crystals 2007- [KEYWORD(S):lithium niobate, polaron, carrier relaxation, nonlinear optics]   Summary:We study fundamental optical properties of ferroelectric crystals. The carrier relaxation dynamics and its relation to macroscopic physical parameters are investigated. Optical frequency conversion by use of quasi-phase matching 2005- [KEYWORD(S):frequency conversion, quasi-phase matching, group-velocity matching, periodically-poled ferroelectrics, cascading nonlinearity]   Summary:The aim is to develop a novel scheme of optical frequency conversions based on engineered structure of ferroelectric domains.  [ Awards ] Molecular vibrational dynamics observed by mid-infrared ultrafast spectroscopy (2009/04)

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