Resonantly Pumped Continuous Wave Er:YAP Laser¹

B. Q. Yao*, X. L. Liu, L. X. Yu, X. H. Sun, Z. Y. Chen, and Y. Z. Wang

National Key Laboratory of Tunable Laser Technology, Harbin Institute of Technology, Harbin 150001, China

*e-mail: yaobq08@hit.edu.cn

Received October 31, 2011; in final form, November 4, 2011; published online March 6, 2012

Abstract—A continuous wave Er:YAP laser pumped by Mgo:PPLN laser locked at 1535 nm was reported. 170
mW of 1609 nm output was achieved under total incident pump power of 7 W at 77 K. The slope efficiency
were 5.0 and 3.1% with the cavity length 75 and 140 mm.

DOI: 10.1134/S1054660X12040299

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