目录中文摘要ABSTRACT…第一章绪论1.1研究背景及意义…11.2石墨烯的简介…1.3基于石墨烯的表面等离子光波导的研究现状1.3.1基于石墨烯的槽波导31.3.2涂覆石墨烯的纳米线波导.…1.3.3基于涂覆石墨烯的混合波导1.3.4涂覆石墨烯的hBN纳米线对波导…1.3.5涂覆石墨烯的hBN多层介质波导81.4分折方法.81.5论文的主要内容9第二章涂覆单层石墨烯的椭圆形电介质纳米线光波导的模式特性分析112.1理论模型及计算方法.112.2结果与讨论….142.2.1确定最低阶模式2.2.2工作波长对模式特性的影响.142.2.3半长轴对模式特性的影响162.2.4半短轴对模式特性的影响….182.2.5石墨烯的费米能对模式特性的影响202.3结构对比…2.3.1波长对两个结构的影响212.3.2石墨烯的费米能对两个结构的影响…2.4本章小结…第三章涂覆双层石墨烯的共焦椭圆介质纳米线的模式分析.243.1理论模型及计算方法.243.2结果与讨论.273.2.1确定最低阶模式…273.2.2工作波长对模式特性的影响283.2.3石墨烯的费米能对模式特性的影响293.2.4半长轴间距对模式特性的影响..313.2.5内层椭圆半长轴对模式特性的影响333.2.6内层椭圆半短轴对模式特性的影响343.3结构对比.363.3.1波长对两个波导的影响363.3.2石墨烯的费米能对两个波导的影响373.4本章小结.37第四章总结与展望39参考文献…攻读学位期间取得的研究成果48致谢49个人简况及联系方式.50承诺书.…51学位论文使用授权说明52ContentsChinese Abstract.…ABSTRACT..Chapter 1 Introduction ..............1.1 Research background and significance...................1.2 Introduction to graphene............11.3 Research status of optical waveguide based on graphene surface polaritons.............31.3.1 Graphene based groove waveguides.....1.3.2 Graphene-coated nanowire waveguides.....41.3.3 Graphene-based hybrid waveguides.....61.3.4 Graphene-coated hexagon boron nitride nanowire pairs waveguide ....................71.3.5 Multilayer dielectric waveguide of graphene-coated hexagon boron nitride..........81.5 Main research contents.Chapter 2 Modes characteristics analysis of optical waveguides based ongraphene-coated ellitical dielectric nanowire.112.1 Theoretical model and calculation method.......112.2 Results and discussion..142.2.1 Determination of the lowest order modes..142.2.2 Effect of operating operating on mode characteristics..............142.2.3 Effect of semi-major axis on mode characteristics......162.2.4 Effect of semi-minor axis on mode characteristics .......................182.2.5 Effect of the Fermi energy of graphene on the mode characteristics................202.3 Comparison with nanowire.22.3.1 Effect of wavelength on two structures.............2.3.2 Effect of Fermi energy of graphene on two structures.............22Chapter 3 Modes characteristics analysis of waveguides based on threegraphene-coated dielectric nanowires with axis non-coplanar...............243.1 Theoretical model and calculation method..24