Ultrasonic Amplification in CdS with Continuous Drift Field at 20°C
- 15 March 1969
- journal article
- conference paper
- Published by AIP Publishing in Journal of Applied Physics
- Vol. 40 (4) , 1625-1627
- https://doi.org/10.1063/1.1657823
Abstract
Measurement results on CdS ultrasonic amplifiers which were operated with continuous drift fields at room temperature are presented. A material gain of 26 dB was obtained for a 200-MHz transverse-wave signal. Comparisons are made with pulsed-field data obtained from the same samples. The presence of saturation-level ultrasonic flux significantly reduces the maximum gain obtainable under continuous operation.This publication has 7 references indexed in Scilit:
- Active CdS Ultrasonic OscillatorPhysical Review B, 1966
- CW electroacoustic amplifierProceedings of the IEEE, 1965
- Effect of Trapping of Free Carriers in CdS Ultrasonic AmplifierJournal of the Physics Society Japan, 1964
- Ultrasonic Amplification and Non-Ohmic Behavior in CdS and ZnOJournal of Applied Physics, 1963
- Amplification of Ultrasonic Waves in Piezoelectric SemiconductorsJournal of Applied Physics, 1962
- Elastic Wave Propagation in Piezoelectric SemiconductorsJournal of Applied Physics, 1962
- Ultrasonic Amplification in CdSPhysical Review Letters, 1961