Simple and High-Efficiency Preparation Method of Biometric 3D Artificial Compound Eyes for Wide-Field Imaging

查看全文 作　　者：Wu [1]Xinxue;Fang [1]Chaolong;Li [1]Zhihong;Zhang [1,2]Yaoju

机构地区：[1]Wenzhou Key Laboratory of Micro-Nano Optoelectronic Devices,College of Electrical and Electronic Engineering,Wenzhou University,Wenzhou,Zhejiang 325035,China;[2]College of Electronics and Communication Engineering,Quanzhou University of Information Engineering,Quanzhou,Fujian362000,China

出　　处：《激光与光电子学进展》索引2021年第58卷第12期,共9页

基　　金：This study was supported by the National Science Foundation of China(NSFC)(61805179,61905180);the Science Foundation of Zhejiang(LY19F050013). 摘　　要：Three-dimensional(3D)artificial compound eyes(ACEs)are helpful for wide field-o-fview imaging and sensing system applications.However,existing batch preparation methods are technically challenging.A bio-inspired,simple,and high-efficiency batch preparation method is proposed,which involves bonding a sticky microlens array(MLA)polydimethylsiloxane(PDMS)film to an elastic PDMS hemisphere under pressure,followed by abrupt pressure removal.Characterizations from a scanning electron microscope and laser scanning confocal microscope show that 3D ACEs prepared using the proposed method have high numbers of uniformly distributed ommatidia with a high-quality finish.Furthermore,optical imaging investigations demonstrate that the proposed preparation method can achieve clear,distortionfree imaging with a wide field-of-view(up to 140.2°). 关键词：imaging systems artificial compound eye microlens array FLEXIBILITY wide-field imaging

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Simple and High-Efficiency Preparation Method of Biometric 3D Artificial Compound Eyes for Wide-Field Imaging

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