TY - GEN
T1 - A Terahertz Photoconductive Antenna Design for Gain Enhancement Based on the Chinese Totem Tai-Chi
AU - Han, Ruobin
AU - Abohmra, Abdoalbaset
AU - Nourinovin, Shohreh
AU - Pires, Tomas
AU - Rehman, Masood Ur
AU - Alomainy, Akram
AU - Ponciano, Joao
AU - Imran, Muhammad
AU - Abbasi, Qammer H.
N1 - Publisher Copyright:
© 2023 IEEE.
PY - 2023
Y1 - 2023
N2 - As a promising terahertz (THz) radiation source, the photoconductive antenna (PCA) is often used in investigating and analyzing THz applications. In this paper, a novel geometric structure of THz PCA is proposed. The design is composed of a gallium arsenide (GaAs) substrate and a silicon (Si) hyper hemispherical lens. Several existing PCA designs are compared and analyzed, showing that the directivity and gain of the proposed work are significantly improved in 1.5∼3.5 THz, up to 15.45 dBi and 15.06 dBi. The design of electrodes and silicon hyper hemispherical lens are demonstrated in this paper. The proposed PCA is ideal for future THz wireless communication due to its great performance and simple structure.
AB - As a promising terahertz (THz) radiation source, the photoconductive antenna (PCA) is often used in investigating and analyzing THz applications. In this paper, a novel geometric structure of THz PCA is proposed. The design is composed of a gallium arsenide (GaAs) substrate and a silicon (Si) hyper hemispherical lens. Several existing PCA designs are compared and analyzed, showing that the directivity and gain of the proposed work are significantly improved in 1.5∼3.5 THz, up to 15.45 dBi and 15.06 dBi. The design of electrodes and silicon hyper hemispherical lens are demonstrated in this paper. The proposed PCA is ideal for future THz wireless communication due to its great performance and simple structure.
UR - https://www.scopus.com/pages/publications/85172414069
U2 - 10.1109/USNC-URSI52151.2023.10238226
DO - 10.1109/USNC-URSI52151.2023.10238226
M3 - Conference contribution
AN - SCOPUS:85172414069
T3 - IEEE Antennas and Propagation Society, AP-S International Symposium (Digest)
SP - 615
EP - 616
BT - 2023 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, AP-S/URSI 2023 - Proceedings
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2023 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, AP-S/URSI 2023
Y2 - 23 July 2023 through 28 July 2023
ER -