Department of Electrical and Electronics Engineering2024-11-0920229781-5575-2820-9N/A2-s2.0-85146652042https://hdl.handle.net/20.500.14288/12884We demonstrate controlled random lasers via origami of dye-doped silk fibroin protein sheets. Folding the films generate nano-scale cracks that form spatially localized feedback and lead to low threshold laser emission.OpticsConference proceedinghttps://www.scopus.com/inward/record.uri?eid=2-s2.0-85146652042&partnerID=40&md5=7b1110ffa8b2d2dc6df3bfa63b4e3bec10548