Giant Goos-Hänchen Shifts in Au-ITO-TMDCs-Graphene Heterostructure and Its Potential for High Performance Sensor.
为提高表面等离子共振(SPR)生物传感器性能,本文提出基于石墨烯和过渡金属二硫化物(TMDCs)二维材料的 Au-ITO-TMDCs-石墨烯异质结构,以显著增强 Goos-Hänchen(GH)位移。理论分析表明,在 Kretschmann 构型中,Au 膜激发表面等离子极化激元后,ITO、TMDCs 和石墨烯层可改变反射相位并放大...