Abstract
We report a simplified optical heterodyne detected transient grating setup consisting of a single diffractive optical element based on modifications of the arrangement used by Miller and co-workers [J. Phys. Chem. A, 103 (1999) 10619]. Our arrangement features ease of alignment, suppression of scattering and is free of pump-probe contamination in the detected transient grating signals. The capability of our arrangement is demonstrated by measurements on a non-resonant system, CS2, and a resonant system, malachite green in ethanol.
Original language | English |
---|---|
Pages (from-to) | 254-262 |
Number of pages | 9 |
Journal | Chemical Physics Letters |
Volume | 338 |
Issue number | 4-6 |
DOIs | |
State | Published - Apr 27 2001 |
Externally published | Yes |
Funding
This work was supported by National Science Foundation (NSF). We thank Prof. Larry D. Ziegler for a critical reading of the manuscript and helpful discussions.
Funders | Funder number |
---|---|
National Science Foundation |