DOI: 10.1039/d6nr01349j ISSN: 2040-3364
Photonic fingerprint barcodes mediated by microsphere WGM lasing
Yang Liu, Shunlong Zhao, Zhi Ren, Songtao LiPrecise modulation for polymer microspheres generates photonic-fingerprint barcodes. Each barcode has a unique intensity spectrum and waveform profile to one-dimensional pattens, enabling biological identification with superior performance.