Manipulating refractive index, homogeneity and spectroscopy of Yb$^{3+}$-doped silica-core glass towards high-power large mode area photonic crystal fiber lasers - Fan, Wang; Lili, Hu; Wenbin, Xu; Meng, Wang; Suya, Feng; Jinjun, Ren; Lei, Zhang; Danping, Chen; Nadège, Ollier; Guojun, Gao; Chunlei, Yu; And Shikai, Wang (Optics express, 2017)
Keywords: Physics; (160.5690) Rare-earth-doped materials; (160.6060) Solgel; OCIS codes: (160.2290) Fiber materials; (160.4760) Optical properties; (160.6030) Silica