Yang Dong, Liu Lipu, Yang Hong, Gong Qihuang, Li Yan. Laser Micro-Nano Three-Dimensional Printing[J]. Laser & Optoelectronics Progress, 2018, 55(1): 11411
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Fig. 13. Scanning electron microscopy images of polymerized double-helix microstructures. (a) Array of double-helix microstructures; (b) top view and (c) side view of single double-helix microstructure[46]
Yang Dong, Liu Lipu, Yang Hong, Gong Qihuang, Li Yan. Laser Micro-Nano Three-Dimensional Printing[J]. Laser & Optoelectronics Progress, 2018, 55(1): 11411