Abstract
We have reacted thin Pt, Pd, and Ni films with single-crystal Si using Q-switched Nd: YAG laser pulses of 100-nsec duration in the power range 18-50 MW cm-2. The layers are laterally very uniform in thickness but are not single phase. Average composition of the reaction product layer can be changed over a wide range by varying film thickness and laser power. The microstructure of the reacted layers indicates that reaction occurs via surface melting, mixing, and rapid resolidification.
Original language | English (US) |
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Pages (from-to) | 918-920 |
Number of pages | 3 |
Journal | Applied Physics Letters |
Volume | 33 |
Issue number | 11 |
DOIs | |
State | Published - 1978 |
Externally published | Yes |
All Science Journal Classification (ASJC) codes
- Physics and Astronomy (miscellaneous)