激光与光电子学进展, 2020, 57 (11): 111422, 网络出版: 2020-06-02
超短脉冲激光焊接非金属材料研究进展 
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Research Progress on Ultrashort Pulsed Laser Welding of Non-Metallic Materials
图 & 表
图 1. 超短脉冲激光焊接示意图。(a)全透明材料焊接;(b)部分透明材料焊接
Fig. 1. Schematic diagram of ultrashort pulsed laser welding. (a) Welding of fully transparent materials; (b) welding of partial transparent materials
图 2. 不同聚焦深度的侧视显微图像[23]。(a)焦点位于界面处;(b)焦点位于界面下方
Fig. 2. Microscopic side view images for different focusing depths[23]. (a) Focus point locates at the interface; (b) focus point locates under the interface
图 3. 不同聚焦深度的侧视显微图像[26]。(a)不同聚焦位置飞秒激光贝塞尔光束焊接的试样图;(b)不同聚焦位置飞秒激光高斯光束焊接的试样图
Fig. 3. Microscopic side view images for different focusing depths[26]. (a) Samples welded by femtosecond laser Bessel beam with different focus positions; (b) samples welded by femtosecond laser Gaussian beam with different focus positions
图 4. 焊缝微观形貌图和宏观性能测试[32]。(a) YSZ陶瓷激光辐照区域附近横截面扫描SEM图; (b)氧化铝陶瓷激光辐照区域横截面SEM图;(c)真空压力随时间变化数据图(泄漏率测量);(d)剪切实验测试结果
Fig. 4. Micro-morphology and macro-performance testing of weld[32]. (a) SEM image of cross section of YSZ ceramics near laser-affected zone; (b) SEM image of cross section of alumina oxide ceramics near laser-affected zone; (c) vacuum pressure versus time (leak-rate measurements); (d) shear test results
图 6. PMMA基片焊接焊缝切割后的PMMA表面显微图像[38]
Fig. 6. Microscopic image of cleaved PMMA surface after welding of PMMA substrates[38]
图 7. 焊缝截面图[40]。(a)激光功率为1700 mW时焊缝的截面图;(b)激光功率为1000 mW时焊缝的俯视图
Fig. 7. Cross sections of weld[40]. (a) Cross section of weld at laser power of 1700 mW; (b) top view of weld at laser power of 1000 mW
图 9. 飞秒激光焊接形成密封微流体器件的过程示意图和密封微流体装置的俯视图[43]
Fig. 9. Schematic of sealed microfluidic devices formed by femtosecond laser welding and top view of sealed microfluidic device[43]
图 10. 微流体器件的制造示意图[44]。(a)制造通道;(b)切割入口;(c) 3D打印过滤网;(d)激光焊接
Fig. 10. Schematics of processes employed in microfluidic device fabrication[44]. (a) Fabrication channel; (b) cutting inlets; (c) filter screen of 3D fabrication; (d) laser welding
孙轲, 孙盛芝, 邱建荣. 超短脉冲激光焊接非金属材料研究进展[J]. 激光与光电子学进展, 2020, 57(11): 111422. Ke Sun, Shengzhi Sun, Jianrong Qiu. Research Progress on Ultrashort Pulsed Laser Welding of Non-Metallic Materials[J]. Laser & Optoelectronics Progress, 2020, 57(11): 111422.
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