Abstract
A study of thermo-optical coefficient (dn/dT) of GaN using spectroscopic ellipsometry is made, and a large thermo-optical nonlinearity near band edge, which increases with increasing temperature, has been observed. Kramers-Kronig transformation has been used to verify our results and a qualitative consistency has been obtained.
Original language | English |
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Pages (from-to) | 22-24 |
Number of pages | 3 |
Journal | Applied Physics Letters |
Volume | 73 |
Issue number | 1 |
DOIs | |
Publication status | Published - 1998 Dec 1 |
Externally published | Yes |
ASJC Scopus subject areas
- Physics and Astronomy (miscellaneous)