title: Maskless fabrication of concave microlens arrays on silica glasses by a femtosecond-laser-enhanced local wet etching method.
authors.affiliation: Key Laboratory for Physical Electronics and Devices of the Ministry of Education, School of Electronics & Information Engineering, Xi'an Jiaotong University, Xi'an, China. chenfeng@mail.xjtu.edu.cn
authors.forename: Feng
authors.initials: F
authors.lastname: Chen
authors.forename: Hewei
authors.initials: H
authors.lastname: Liu
authors.forename: Qing
authors.initials: Q
authors.lastname: Yang
authors.forename: Xianhua
authors.initials: X
authors.lastname: Wang
authors.forename: Cong
authors.initials: C
authors.lastname: Hou
authors.forename: Hao
authors.initials: H
authors.lastname: Bian
authors.forename: Weiwei
authors.initials: W
authors.lastname: Liang
authors.forename: Jinhai
authors.initials: J
authors.lastname: Si
authors.forename: Xun
authors.initials: X
authors.lastname: Hou