PMID- 34878973 OWN - NLM STAT- MEDLINE DCOM- 20220328 LR - 20220401 IS - 1525-8955 (Electronic) IS - 0885-3010 (Linking) VI - 69 IP - 2 DP - 2022 Feb TI - An Electrical Method for Acoustic Resonance Frequency Adjustment in Standing-Wave Acousto-Optic Devices. PG - 886-891 LID - 10.1109/TUFFC.2021.3133955 [doi] AB - An acousto-optic (AO) device can be configured to operate in a standing wave (SW) mode. The effectiveness of an SW AO device surpasses the effectiveness of a conventional, running-wave one, when the driving signal frequency meets the SW condition. This SW frequency depends primarily on the acoustic wave velocity and the crystal length. While promising significant benefits, this situation imposes serious restrictions on the AO device performance. In this study, we examine the SW frequency dependency of such a device on its electrical impedance matching circuit (EIMC) parameters and configuration both theoretically and experimentally. Our analysis is aimed at this effect utilization for the purpose of expanding of the standing-wave AO devices applicability domain. FAU - Slinkov, Grigorii D AU - Slinkov GD FAU - Mantsevich, Sergey N AU - Mantsevich SN FAU - Balakshy, Vladimir I AU - Balakshy VI FAU - Magdich, Leonid N AU - Magdich LN LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20220127 PL - United States TA - IEEE Trans Ultrason Ferroelectr Freq Control JT - IEEE transactions on ultrasonics, ferroelectrics, and frequency control JID - 9882735 SB - IM MH - Acoustics MH - Electric Impedance MH - *Optics and Photonics MH - *Sound MH - Vibration EDAT- 2021/12/09 06:00 MHDA- 2022/03/29 06:00 CRDT- 2021/12/08 17:16 PHST- 2021/12/09 06:00 [pubmed] PHST- 2022/03/29 06:00 [medline] PHST- 2021/12/08 17:16 [entrez] AID - 10.1109/TUFFC.2021.3133955 [doi] PST - ppublish SO - IEEE Trans Ultrason Ferroelectr Freq Control. 2022 Feb;69(2):886-891. doi: 10.1109/TUFFC.2021.3133955. Epub 2022 Jan 27.