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Ultrafast Time-resolved Near-IR Stimulated Raman Measurements of Functional π-conjugate Systems
Capitoli
- 00:05Introduction
- 00:33Optical Alignment of the Spectrometer
- 02:00White Light Continuum Generation and Raman Pump Beam Alignment
- 02:47Optimization of Probe Spectrum
- 03:31Spatial and Temporal Overlap of Raman Pump and Probe Pulses
- 04:29Adjustment of Optical Chopper Rotational Phase and Signal Maximization
- 05:20Measurement of Time-Resolved Absorption Spectra
- 06:54Measurement of Time-resolved Stimulated Raman Spectra
- 07:28Results: Measurements of Functional -conjugate Systems
- 09:06Conclusion
Details of signal generation and optimization, measurement, data acquisition, and data handling for a femtosecond time-resolved near-IR stimulated Raman spectrometer are described. A near infrared stimulated Raman study on the excited-state dynamics of β-carotene in toluene is shown as a representative application.
