Bio-inspired hierarchical patterning of silicon by laser interference lithography Hu, Yaowei ; Wang, Zuobin ; Weng, Zhankun ; Yu, Miao ; Wang, Dapeng Abstract Publication: Applied Optics Pub Date: April 2016 DOI: 10.1364/AO.55.003226 Bibcode: 2016ApOpt..55.3226H