Yu. M. Andreev, A. D. Belykh, V. G. Voevodin, P. P. Geiko, A. I. Gribenyukov, V. A. Gurashvili, S. V. Izyumov, “Doubling of the emission frequency of CO lasers with an efficiency of 3%”, Kvantovaya Elektronika, 1987, Volume 14, Number 4,Pages <nobr>782

This article is cited in 19 papers

Nonlinear optical effects and devices

Doubling of the emission frequency of CO lasers with an efficiency of 3%

Yu. M. Andreev, A. D. Belykh, V. G. Voevodin, P. P. Geiko, A. I. Gribenyukov, V. A. Gurashvili, S. V. Izyumov

Abstract: A study was made of second-harmonic generation in a high-quality ZnGeP₂ crystal (absorption coefficient 0.1 cm^–1 ) . The second-harmonic power ranged from 2.45 to 4 mW when the CO laser power was 81.25–194 mW. The maximum external efficiency of secondharmonic generation reached 3%.

UDC: 621.373.826.038.823

PACS: 42.55.Lt, 42.60.Lh, 42.65.Ky, 42.70.Mp, 42.60.Gd

Received: 01.08.1986