Ya-jie WANG, Bin-bin LUO, Sheng-hui SHI, Shang-hai JIANG, De-cao WU, Sheng-xi WU, You-ming LU, Tao-jiang WU, Ming-fu ZHAO. Biosensor Based on Cladding-etched 81° Tilted Fiber Grating Coated with Graphene Oxide[J]. Acta Photonica Sinica, 2019, 48(12): 1206001