TY - GEN
T1 - Dielectric Material-Assisted Optical Tamm Mode Localization for Enhanced Photonic Spin Hall Effect
AU - Goyal, Amit Kumar
AU - Divyanshu, Divyanshu
AU - Massoud, Yehia
N1 - Publisher Copyright:
© 2023 IEEE.
PY - 2023
Y1 - 2023
N2 - A dielectric material-aided excitation technique is presented in this research to confine optical Tamm mode (OTM) for enhanced photonic spin hall effect (PSHE) generation. The design comprises a bilayer photonic crystal (PhC) structure having a top defect layer. The structural dispersion analysis is carried out to validate the localization of the OTM and the generation of corresponding PSHE. Further, the impact of incidence angle and operating wavelength is also investigated towards enhancing PSHE. With an optimized defect layer thickness of 220 nm, the proposed structure exhibits substantial OTM confinement. Finally, a maximum transverse displacement of ≈ λ/2 at an incidence angle of 46.944° is reported.
AB - A dielectric material-aided excitation technique is presented in this research to confine optical Tamm mode (OTM) for enhanced photonic spin hall effect (PSHE) generation. The design comprises a bilayer photonic crystal (PhC) structure having a top defect layer. The structural dispersion analysis is carried out to validate the localization of the OTM and the generation of corresponding PSHE. Further, the impact of incidence angle and operating wavelength is also investigated towards enhancing PSHE. With an optimized defect layer thickness of 220 nm, the proposed structure exhibits substantial OTM confinement. Finally, a maximum transverse displacement of ≈ λ/2 at an incidence angle of 46.944° is reported.
UR - https://www.scopus.com/pages/publications/85173594906
UR - https://www.scopus.com/pages/publications/85173594906#tab=citedBy
U2 - 10.1109/NANO58406.2023.10231271
DO - 10.1109/NANO58406.2023.10231271
M3 - Conference contribution
AN - SCOPUS:85173594906
T3 - Proceedings of the IEEE Conference on Nanotechnology
SP - 878
EP - 881
BT - 2023 IEEE 23rd International Conference on Nanotechnology, NANO 2023
PB - IEEE Computer Society
T2 - 23rd IEEE International Conference on Nanotechnology, NANO 2023
Y2 - 2 July 2023 through 5 July 2023
ER -