Abstract
Photoelectric emission induced by a focused UV laser beam (λ=257 nm) has been used to probe semiconductor surfaces. It was possible to distinguish between regions of different doping levels on a silicon surface. The spatial resolution was found to be limited only by the laser beam spot size.
Original language | English (US) |
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Pages (from-to) | 481-483 |
Number of pages | 3 |
Journal | Applied Physics Letters |
Volume | 55 |
Issue number | 5 |
DOIs | |
State | Published - 1989 |
Externally published | Yes |
All Science Journal Classification (ASJC) codes
- Physics and Astronomy (miscellaneous)