Random lasing carbon dot fibers for multilevel anti-counterfeiting
Yiqun Ni, Honghao Wan, Wenqing Liang, Shaofeng Zhang, Xuesong Xu, Ling Li, Yonghong Shao, Shuangchen Ruan, Wenfei Zhang
Abstract
) at designated decomposition times and fiber diameters. It is extremely difficult to counterfeit lasing spectra and the specific laser threshold simultaneously. As a result, this will comprehensively improve system safety.
Topics & Concepts
Lasing thresholdRandom laserMaterials scienceLaserOptoelectronicsFiber laserOpticsPhysicsWavelengthRandom lasers and scattering mediaQuantum optics and atomic interactionsPhotonic Crystals and Applications