Abstract
The linear expansion and thermo-optic coefficients of a bacteriorhodopsin film were measured by using an interferometric method. The experimental results confirm the previous suspicions that the large refractive nonlinearity which occurs at high illumination intensities arises form a thermal effect. The results also suggest a possible way to increase the usable thermal nonlinearity by four times.
Original language | English (US) |
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Pages (from-to) | 471-474 |
Number of pages | 4 |
Journal | Optics Communications |
Volume | 115 |
Issue number | 5-6 |
DOIs | |
State | Published - Apr 1 1995 |
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Atomic and Molecular Physics, and Optics
- Physical and Theoretical Chemistry
- Electrical and Electronic Engineering