Graphene Tamm plasmon-induced giant Goos–H&#228;nchen shift at terahertz frequencies

Jiao Tang; Jiao Xu; Zhiwei Zheng; Hu Dong; Jun Dong; Shengyou Qian; Jun Guo; Leyong Jiang; Yuanjiang Xiang

doi:10.3788/COL201917.020007

Journals >Chinese Optics Letters >Volume 17 >Issue 2 >Page 020007 > Article

Chinese Optics Letters
Vol. 17, Issue 2, 020007 (2019)

Graphene Tamm plasmon-induced giant Goos–Hänchen shift at terahertz frequencies

Jiao Tang¹, Jiao Xu¹, Zhiwei Zheng^1、2, Hu Dong¹, Jun Dong¹, Shengyou Qian¹, Jun Guo³, Leyong Jiang^1、*, and Yuanjiang Xiang^2、**

Author Affiliations

¹School of Physics and Electronics, Hunan Normal University, Changsha 410081, China

²International Collaborative Laboratory of 2D Materials for Optoelectronic Science & Technology of Ministry of Education, College of Optoelectronic Engineering, Shenzhen University, Shenzhen 518060, China

³Jiangsu Key Laboratory of Advanced Laser Materials and Devices, School of Physics and Electronic Engineering, Jiangsu Normal University, Xuzhou 221116, China

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DOI: 10.3788/COL201917.020007 Cite this Article Set citation alerts

Jiao Tang, Jiao Xu, Zhiwei Zheng, Hu Dong, Jun Dong, Shengyou Qian, Jun Guo, Leyong Jiang, Yuanjiang Xiang. Graphene Tamm plasmon-induced giant Goos–Hänchen shift at terahertz frequencies[J]. Chinese Optics Letters, 2019, 17(2): 020007 Copy Citation Text

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Schematic diagram of the GH shift of the reflected beams from the G-BRC. The incident and reflected beams are schematically represented by their respective beam axes.

Fig. 1. Schematic diagram of the GH shift of the reflected beams from the G-BRC. The incident and reflected beams are schematically represented by their respective beam axes.

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Fig. 2. (a) Reflectance R and (b) reflection coefficient r as functions of incident angle at different Fermi energies for the TM polarized wave. The normalized electric field profile distributions in the G-BRC (c) without and (d) with the covering of graphene.

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Fig. 3. (a) Reflected phase ϕr and (b) reflected GH shift as functions of incident angle at different Fermi energies for the TM polarized wave. (c) Dependence of the reflected GH shift on the Fermi energy EF and the incident angle.

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Fig. 4. Numerical simulations of the reflected beam from the G-BRC under different Fermi energies. The red and blue curves denote the incident and reflected probe beams, respectively. Other parameters are the same as in Fig. 2.

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Fig. 5. Dependences of the (a) reflected phase ϕr and (b) normalized GH shift on the incident angle at different relaxation times τ of graphene.

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Fig. 6. (a) Reflected GH shift as a function of incident angle and dt for the G-BRC in Fig. 1. (b) Reflected GH shift as a function of incident angle and εt for the G-BRC. Other parameters are the same as in Fig. 2.

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