High-efficiency continuous-wave Raman conversion with a BaWO_4 Raman crystal Fan, Li ; Fan, Ya-Xian ; Li, Yu-Qiang ; Zhang, Huaijin ; Wang, Qin ; Wang, Jin ; Wang, Hui-Tian Abstract Publication: Optics Letters Pub Date: June 2009 DOI: 10.1364/OL.34.001687 Bibcode: 2009OptL...34.1687F