TY - GEN
T1 - High-Efficiency Dual-band Orbital Angular Momentum Generation Based on Trilayer Metasurface
AU - Liu, Yiting
AU - Xin, Mingbo
AU - Xie, Rensheng
AU - Fang, Xin
AU - Zhai, Guohua
AU - Gao, Jianjun
AU - Ding, Jun
AU - Chen, Chang
N1 - Publisher Copyright:
© 2020 IEEE.
PY - 2020/7/5
Y1 - 2020/7/5
N2 - Metasurface has drawn much attention for its extraordinary ability of manipulating wavefronts at will. However, the wavelength-dependent behavior of the metasurface greatly hinders its design freedom. In this work, a novel highly efficient 2-bit dual-band metasurface unit cell is proposed, which is composed of three metallic layers separated by two spacers. As a proof of concept demonstration, a dual-band orbital angular momentum generator based on the proposed unit cells is designed and numerically verified.
AB - Metasurface has drawn much attention for its extraordinary ability of manipulating wavefronts at will. However, the wavelength-dependent behavior of the metasurface greatly hinders its design freedom. In this work, a novel highly efficient 2-bit dual-band metasurface unit cell is proposed, which is composed of three metallic layers separated by two spacers. As a proof of concept demonstration, a dual-band orbital angular momentum generator based on the proposed unit cells is designed and numerically verified.
KW - dual-band
KW - orbital angular momentum generation
KW - polarization conversion
UR - https://www.scopus.com/pages/publications/85101626500
U2 - 10.1109/IEEECONF35879.2020.9330472
DO - 10.1109/IEEECONF35879.2020.9330472
M3 - 会议稿件
AN - SCOPUS:85101626500
T3 - 2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting, IEEECONF 2020 - Proceedings
SP - 907
EP - 908
BT - 2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting, IEEECONF 2020 - Proceedings
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting, IEEECONF 2020
Y2 - 5 July 2020 through 10 July 2020
ER -