Author:
Dogru-Yuksel Itir Bakis,Jeong Chanho,Park Byeonghak,Han Mertcan,Lee Ju Seung,Kim Tae-il,Nizamoglu Sedat
Abstract
We 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.