中国激光, 2019, 46 (9): 0902001, 网络出版: 2019-09-10
飞秒激光加工水凝胶双面神微柱及其应用 
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Processing and Application of Hydrogel Janus Micropillars Based on Femtosecond Laser
图 & 表
图 2. 双面神微柱形状变化示意图。(a)双面神微柱的加工过程;(b)加工完成后的微柱;(c)直立状态下的微柱;(d)弯曲状态下的微柱
Fig. 2. Diagrams of shape changes of Janus micropillar. (a) Machining process of Janus micropillar; (b) micropillar after machining; (c) micropillar in straight state; (d) micropillar in bending state
图 3. 高度可控的双面神微柱的光学显微镜照片。(a)3根微柱构造单元块;(b) 4根向内微柱构造单元块;(c) 4根向外微柱构造单元块
Fig. 3. Optical micrographs of highly controllable Janus micropillars. (a) Janus micropillar arrays composed of three micropillars; (b) Janus micropillar arrays composed of four inward micropillars; (c) Janus micropillar arrays composed of four outward micropillars
图 4. 双面微柱阵列在信息加密、解密中的应用。(a)加密(左侧图)和解密(右侧图)的概念设计;(b)英文字母J加密(左侧图)和解密(右侧图)的光学显微镜照片
Fig. 4. Applications of Janus micropillars in encryption and decryption of information. (a) Conceptional design of encryption (left) and decryption (right); (b) optical micrographs of encryption (left) and decryption (right) of J
孙锐, 王重宇, 胡衍雷, 辛晨, 吴东. 飞秒激光加工水凝胶双面神微柱及其应用[J]. 中国激光, 2019, 46(9): 0902001. Sun Rui, Wang Zhongyu, Hu Yanlei, Xin Chen, Wu dong. Processing and Application of Hydrogel Janus Micropillars Based on Femtosecond Laser[J]. Chinese Journal of Lasers, 2019, 46(9): 0902001.
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