Single longitudinal mode ring Raman laser

David James Spence (Inventor), Ondrej Kitzler (Inventor), Jipeng Lin (Inventor), Richard Paul Mildren (Inventor), Helen M Pask (Inventor), Graeme P. A Malcolm (Inventor), Nils Hempler (Inventor), Stephen Webster (Inventor)

Research output: Patent

Abstract

A single longitudinal mode ring Raman laser including: a pump source outputting a pump light power, resonantly coupled to a first ring resonator; a optical measurement and piezo-actuator for stabilising the resonant coupling of the pump light power to a first ring resonator; a first ring resonator including a Raman gain medium, wherein the Raman gain medium receives the pump light power and undergoes Raman lasing generating resonated Stokes power at the corresponding Stokes output wavelength; the first ring resonator acting as a feedback loop for the pump light power and the resonated Stokes power and outputting a portion of the Stokes power as the laser output.

Original languageEnglish
Patent number11322905
IPCH01S 3/08,H01S 3/081,H01S 3/083,H01S 3/139,H01S 3/30
Priority date22/12/17
Publication statusPublished - 3 May 2022

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