Laser & Optoelectronics Progress, Volume. 58, Issue 7, 0723003(2021)
Two Processing Methods of Graphene in Finite Element Calculation
Figures & Tables(8)
Fig. 1. xoy cross-sections of two kinds of graphene waveguides. (a) Planar graphene dielectric structure; (b) curved graphene dielectric structure
Fig. 2. Distribution of fundamental mode field in planar graphene dielectric structure. (a) Field distribution of surface current method; (b) field distribution of thin-layer method; (c) one-dimensional field distribution curves
Fig. 3. Performance curves of planar graphene dielectric structures under different f0 values. (a) Real part; (b) imaginary part; (c) relative deviation
Fig. 4. Performance curves of planar graphene dielectric structures under different μc values. (a) Real part; (b) imaginary part; (c) relative deviation
Fig. 5. Distribution of fundamental mode fields in curved graphene dielectric structure. (a) Field distribution of surface current method; (b) field distribution of thin-layer method; (c) one-dimensional field distribution curves
Fig. 6. Performance curves of curved graphene dielectric structures under different f0 values. (a) Real part; (b) imaginary part; (c) relative deviation
Fig. 7. Performance curves of curved graphene dielectric structures at different R values. (a) Real part; (b) imaginary part; (c) relative deviation
Fig. 8. Performance curves of curved graphene dielectric structures at different μc values. (a) Real part; (b) imaginary part; (c) relative deviation
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Yongzhe Zhao, Da Teng, Yuncheng Wang, Kai Wang. Two Processing Methods of Graphene in Finite Element Calculation[J]. Laser & Optoelectronics Progress, 2021, 58(7): 0723003
Paper Information
Category: Optical Devices
Received: Aug. 28, 2020
Accepted: Sep. 8, 2020
Published Online: Apr. 25, 2021
The Author Email: Teng Da (tengda@zznu.edu.cn), Wang Kai (wangkai@mail.sitp.ac.cn)
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