Spectra of spontaneous Raman scattering in taper-drawn micro/nano-fibers
Xu Yingxin3, Cui Liang1, †, , Li Xiaoying1, ‡, , Guo Cheng1, Li Yuhang2, Xu Zhongyang2, Wang Lijun2, Fang Wei3
       

Microscope pictures of MNFs with diameters ranging from ∼1 μm to ∼3 μm.