A high-Q slot mode photonic crystal nanobeam cavity based biosensor design with positive optomechanical feedback is presented. Detailed analysis of sensitivity enhancement due to feedback shows a fourfold improvement without any compromise in quality factor.
Mertcan ErdilYiğit ÖzerSerdar Kocaman
Alexandre BazinR. RajFabrice Raineri
Daquan YangHuiping TianYuefeng Ji