Recently, Zenobi, Hahn and Zare introduced thin-film resistance sensors for the surface temperature measurement of dielectric materials heated by pulsed laser radiation. They concluded that absorption or reflection by their thin-film sensor is in any case negligible, thus causing no systematic error
Surface temperature measurement of dielectric materials heated by pulsed laser radiation
β Scribed by Renato Zenobi; Jong Hoon Hahn; Richard N. Zare
- Publisher
- Elsevier Science
- Year
- 1988
- Tongue
- English
- Weight
- 508 KB
- Volume
- 150
- Category
- Article
- ISSN
- 0009-2614
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β¦ Synopsis
The temperature of a dielectric surface irradiated by a laser pulse can be measured by recording the time-resolved resistance change of a thin platinum stripe vapor-deposited on this surface. Results are reported for quartz and glass surfaces exposed to a pulsed COz laser, showing heating rates in excess of 1 OS K/s.
π SIMILAR VOLUMES
Pulsed laser-induced two-photon photoemission has been used as a probe of the instantaneous heating of a single crystal surface by the laser pulse itself. The high kinetic energy edge of the photocmission spectra are fitted to Fermi-Dirac distributions to determine substrate lattice temperatures. Su