標題: | Observation of Raman Optical Activity by Heterodyne-Detected Polarization-Resolved Coherent Anti-Stokes Raman Scattering |
作者: | Hiramatsu, Kotaro Okuno, Masanari Kano, Hideaki Leproux, Philippe Couderc, Vincent Hamaguchi, Hiro-o 應用化學系 應用化學系分子科學碩博班 Department of Applied Chemistry Institute of Molecular science |
公開日期: | 24-八月-2012 |
摘要: | We report the first observation of Raman optical activity (ROA) by coherent anti-Stokes Raman scattering. Thanks to the more freedom of polarization configurations in coherent anti-Stokes Raman scattering than in spontaneous Raman spectroscopy, the contrast ratio of the chiral signal to the achiral background has been improved markedly. For (-)-beta-pinene, it is 2 orders of magnitude better than that in the reported spontaneous ROA measurement. This is also the first measurement of ROA signal using a pulsed laser source. |
URI: | http://dx.doi.org/10.1103/PhysRevLett.109.083901 http://hdl.handle.net/11536/16726 |
ISSN: | 0031-9007 |
DOI: | 10.1103/PhysRevLett.109.083901 |
期刊: | PHYSICAL REVIEW LETTERS |
Volume: | 109 |
Issue: | 8 |
起始頁: | 0 |
結束頁: | 0 |
顯示於類別: | 期刊論文 |