Abstract
Laser Raman spectroscopy is used to study the compressive stress effects introduced by Si3N4 cap on solid-phase crystallization of amorphous Si (a-Si). It is shown that additional cap of SiO2 on a Si3N4 cap increases speed of crystallization while increasing the stress decreases this speed. Tensile stress and relaxed compressive stress in an a-Si film can be introduced by SiO2 cap and Si3N4 cap, respectively.
Original language | English |
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Pages (from-to) | 2278-2280 |
Number of pages | 3 |
Journal | Journal of Applied Physics |
Volume | 86 |
Issue number | 4 |
DOIs | |
Publication status | Published - 1999 Aug 15 |
Externally published | Yes |
ASJC Scopus subject areas
- Physics and Astronomy(all)