CO2 laser annealing of Ge core optical fibers with different laser power Zhao, Ziwen ; Mao, Yujizhe ; Ren, Li ; Zhang, Jianbo ; Chen, Na ; Wang, Tingyun Abstract Publication: Optical Materials Express Pub Date: March 2019 DOI: 10.1364/OME.9.001333 Bibcode: 2019OMExp...9.1333Z