Nanostructure formation of double-clad Cr4+:YAG crystal fiber grown by co-drawing laser-heated pedestal
Keywords: 61.46 + w; 42.70.Hj; 42.81.Bm; 61.46.+w; 66.30.−hA1. Interdiffusion; B1. Nanocrystal; B1. Cr+4:YAG crystal fiber