中国机械工程2018,Vol.29Issue(8):979-982,4.DOI:10.3969/j.issn.1004-132X.2018.08.015
激光诱导前向转移水中制备聚二甲基硅氧烷微粒
PDMS Particle Fabrications by Laser-induced Forward Transfer within Water
摘要
Abstract
PDWS was characterized with low surface energy and high viscosity,which made it dif-ficult to form a sphere particles in air.PDMS particles were fabricated within water by laser-induced forward transfer processes.The effects of laser energy and spot sizes on mean diameters of PDMS par-ticles were experimentally investigated,and it turned out that the spot size plays a positive role on en-large the particles while the pulse energy influences it negatively,and the fabricated PDMS particles have diameter range of 20~100μm and great surface quality.With high speed camera,the particle for-mation processes were observed,and it resulted from a jet generated by laser induced thermal cavitation.关键词
激光诱导前向转移/聚二甲基硅氧烷微粒/高速摄像机/空化射流Key words
laser-induced forward transfer/Polydimethylsiloxane (PDMS)particle/high-speed camera/cavitating jet分类
信息技术与安全科学引用本文复制引用
麦文豪,邓宇,郭钟宁,洪文生..激光诱导前向转移水中制备聚二甲基硅氧烷微粒[J].中国机械工程,2018,29(8):979-982,4.基金项目
国家自然科学基金资助项目(51175091) (51175091)
广东省青年创新人才(自然)项目(2015KQNCX027) (自然)