Ring resonant cavities for spectroscopy
Patent
·
OSTI ID:6329540
Ring-shaped resonant cavities for spectroscopy allow a reduction in optical feedback to the light source, and provide information on the interaction of both s- and p-polarized light with samples. A laser light source is locked to a single cavity mode. An intracavity acousto-optic modulator may be used to couple light into the cavity. The cavity geometry is particularly useful for Cavity Ring-Down Spectroscopy (CRDS). 6 figs.
- Sponsoring Organization:
- DOE; USDOE, Washington, DC (United States)
- DOE Contract Number:
- FG03-92ER14304
- Assignee:
- Leland Stanford Junior Univ., Stanford, CA (United States)
- Patent Number(s):
- US 5912740; A
- Application Number:
- PPN: US 8-879975
- OSTI ID:
- 6329540
- Country of Publication:
- United States
- Language:
- English
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