Abstract
The positive impact of the addition of H2 to a Cl2/Ar process for the etching of InP-based heterostructures was demonstrated. It was found that the addition of H2 balances the physical and chemical components, resulting in three distinct etch profiles. A racetrack resonator with a quality factor of 8000 was also demonstrated.
Original language | English |
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Pages (from-to) | 1327-1330 |
Number of pages | 4 |
Journal | Journal of Vacuum Science and Technology B: Microelectronics and Nanometer Structures |
Volume | 20 |
Issue number | 4 |
DOIs | |
Publication status | Published - Jul 2002 |
Externally published | Yes |
Event | Proceedings of the 29th Conference on the Physics and Chemistry of Semiconductor Interfaces - Santa Fe, NM, United States Duration: Jan 6 2002 → Jan 10 2002 |
ASJC Scopus subject areas
- Condensed Matter Physics
- Electrical and Electronic Engineering