Yun Ye, Xianfeng Lin, Xiaoming Xi, Chen Shi, Baolai Yang, Hanwei Zhang, Xiaolin Wang, Jinyan Li, Xiaojun Xu. Novel constant-cladding tapered-core ytterbium-doped fiber for high-power fiber laser oscillator[J]. High Power Laser Science and Engineering, 2021, 9(2): 02000e21