1995 Fiscal Year Final Research Report Summary
Ultrafast Nonlinear Optical Properties of Conjugated Polymers and their Mechanisms
| Project/Area Number |
05102002
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| Research Category |
Grant-in-Aid for Specially Promoted Research
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| Allocation Type | Single-year Grants |
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| Review Section |
Physics
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| Research Institution | University of Tokyo |
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Principal Investigator |
KOBAYASHI Takayoshi Univ.of Tokyo School of Science Professor, 大学院・理学系研究科, 教授 (60087509)
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| Co-Investigator(Kenkyū-buntansha) |
MISAWA Kazuhiko Univ.of Tokyo School of Science Res.Associate, 大学院・理学系研究科, 助手 (80251396)
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| Project Period (FY) |
1993 – 1995
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| Keywords | Ultrashort Light Pulses / Ultrafast Time-Resolved Spectroscopy / Interferometric Spectroscopy / Conjugated Polymers / Ultrafast Nonlinear Optical Properties / One-Dimensional Systems / J-aggregates / Hierarchical Structure |
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| Research Abstract |
(1) Development of Ultrashort Light Pulses
Ti : sapphire Parametric Oscillator and Amplifier
Cr : forsterite Laser Oscillator and Dye Amplifier
(2) Development of Ultrafast Time-Resolved Spectrometers
Femtosecond Pump-Probe Experiments
Ultrashort Near-Infrared Pulses
Femtosecond Near-Infrared Spectrometer
Picosecond Time-Resolved Raman Spectrometer
(3) Develpoment of Femtosecond Interferometric Spectroscopy and Its Application
Develpoment of Frequency Domain Interferometer (FDIF)
Measurement of Group Velocity Dispersion Using FDIF
Measurement of Ultrafast Dynamics Using FDIF
Measurement of Time-Resolved Difference Phase Spectra Using Sagnac Interferometer
(4) Time-Resolved Nonlinear Optical Properties of Conjugated Polymers
Ultrafast Near-Infrared Spectroscopy of Substituted Polyacetylene
Assignment of Decomposed Transient Spectra
Spectra of Nonlinear Elementary Exciations
Relaxation in Polymers Studied by Time-Resolved Raman Gain Spectroscopy
(5) Spectroscopic Properties of Conjugated Polymers and Related One-Dimensional Systems
Picosecond Time-Resolved Vibration Spectroscopy of Oligothiophenes
Femtosecond Time-Resolved Luminescence Spectroscopy of Oligothiophenes
Femtosecond Time-Resolved Absorption Spectroscopy of Halogen Bridged Metal Complexes
(6) Nonlinear Optics and Ultrafast Dynamics in Cyanine J-aggregates
Femtosecond Excition Dynamics and Inverse Raman Process in J-aggregates
Preparetion of Oriented J-aggregates Dispersed in Polymer Films
Linear Dichroism, Hole-burning, and Electroabsorption in Oriented J-aggregates
Hierarchical Structure of Oriented J-aggregates
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Research Products
(24 results)
