华东交通大学学报2016,Vol.33Issue(6):22-30,9.
强磁场驱动下的石墨烯中量子光学现象及其应用
Quantum Optical Phenomenon and Its Applications in Graphene under a Strong Magnetic Field
摘要
Abstract
Monolayer graphene under a strong magnetic field has fascinating electronic and optical properties, such as linear dispersion relation, massless Dirac low-energy electrons, chiral character of electron states and special selection rules between Landau levels. These properties involving the fields of quantum optics and solid material science provide great opportunities for the applications of coherent optics and nonlinear optics. In this paper, by solving the density-matrix formalism and Maxwell equation, we theoretically demonstrate that mono-layer graphene under a magnetic field can trigger a variety of optical effects. Generally ,speahing the interaction between external electromagnetic field and quantized Landau levels not only gives rise to coherent optical effects and nonlinear optical effects, but also leads to obvious linear and nonlinear optical responses. Furthermore, we also exhibit how to achieve these optical effects by introducing some examples, including terahertz (THz) signal detection, dynamic control of coherent pulses, giant optical nonlinearity of graphene, optical solitons, four wave mixing (FWM) and hyper-Raman scattering.关键词
石墨烯/相干光学效应/非线性光学效应Key words
graphene/coherent optical effects/nonlinear optical effects分类
数理科学引用本文复制引用
刘少鹏,刘莎莎,杨文星..强磁场驱动下的石墨烯中量子光学现象及其应用[J].华东交通大学学报,2016,33(6):22-30,9.基金项目
国家自然科学基金(11374050,61372102) (11374050,61372102)
东南大学优秀博士学位论文培育基金(YBJJ1622) (YBJJ1622)