Study on the relationship between carrier mobility and nonlinear optical characteristics of Sb<sub>2</sub>Te<sub>3</sub>–Bi<sub>2</sub>Te<sub>3</sub> lateral heterostructure materials and its applications in fiber lasers
Yongjie Wang, Chunyu Song, He Zhang, Liang Jin, Yingtian Xu, Yonggang Zou, Xiaohui Ma
Abstract
Topological insulators (TIs), as a two-dimensional (2D) material, have been widely used in optoelectronic devices.
Topics & Concepts
Materials scienceHeterojunctionOptoelectronicsTopological insulatorElectron mobilityNonlinear opticalNonlinear systemCharge-carrier densityCondensed matter physicsEngineering physicsPhysicsQuantum mechanicsDopingAdvanced Fiber Laser TechnologiesPhotorefractive and Nonlinear OpticsPhotonic and Optical Devices