Abstract
The use, transportation, and storage of the hazardous gas, arsine, raise serious safety issues. Consequently, there is considerable interest in the generation of arsine on demand from less hazardous substances. We report the first use of in situ generated arsine for III-V epitaxy. The gas has been generated electrochemically at an arsenic cathode in an aqueous electrolyte and used to supply a hydride vapor phase epitaxy reactor. InGaAs/InP test structures were grown on InP substrates and were similar to comparison structures grown using tank arsine. Recessed-gate enhanced Schottky metal-semiconductor field-effect transistors were fabricated and exhibited well-behaved current-voltage characteristics.
Original language | English |
---|---|
Pages (from-to) | 1684-1686 |
Number of pages | 3 |
Journal | Applied Physics Letters |
Volume | 57 |
Issue number | 16 |
DOIs | |
Publication status | Published - 1990 |
Externally published | Yes |