Enhancement of terahertz photoconductive antenna operation by optical nanoantennas
Photoconductive antennas are promising sources of terahertz radiation that is widely used
for spectroscopy, characterization, and imaging of biological objects, deep space studies …
for spectroscopy, characterization, and imaging of biological objects, deep space studies …
Metallic and dielectric metasurfaces in photoconductive terahertz devices: a review
AE Yachmenev, DV Lavrukhin, IA Glinskiy… - Optical …, 2020 - spiedigitallibrary.org
This review highlights recent and novel trends focused on metallic (plasmonic) and dielectric
metasurfaces in photoconductive terahertz (THz) devices. We demonstrate the great …
metasurfaces in photoconductive terahertz (THz) devices. We demonstrate the great …
Sensing and non-destructive testing applications of terahertz spectroscopy and imaging systems: State-of-the-art and state-of-the-practice
W Nsengiyumva, S Zhong, L Zheng… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Terahertz (THz) technology has firmly established itself as an effective sensing and
nondestructive testing (NDT) technique for the detection of substances and physicochemical …
nondestructive testing (NDT) technique for the detection of substances and physicochemical …
Bias field tailored plasmonic nano-electrode for high-power terahertz photonic devices
Photoconductive antennas with nano-structured electrodes and which show significantly
improved performances have been proposed to satisfy the demand for compact and efficient …
improved performances have been proposed to satisfy the demand for compact and efficient …
Enhanced terahertz emission from imprinted halide perovskite nanostructures
Lead halide perovskites were known to be a prospective family of materials for terahertz
(THz) generation. On the other hand, perovskite nanostructures, nanoantennas, and …
(THz) generation. On the other hand, perovskite nanostructures, nanoantennas, and …
Graphene-based photoconductive antenna structures for directional terahertz emission
GJ Nissiyah, MG Madhan - Plasmonics, 2019 - Springer
Graphene-based photoconductive antenna structures for optically excited terahertz (THz)
emission is reported. Initially, a dipole antenna is designed using plasmonic graphene …
emission is reported. Initially, a dipole antenna is designed using plasmonic graphene …
[PDF][PDF] 微纳光学结构与太赫兹辐射产生技术的研究进展
韩张华， 孙开礼， 蔡阳健 - Acta Optica Sinica, 2021 - researching.cn
摘要太赫兹(THz) 技术在基础研究与产业应用中具有重要研究意义, 但其广泛应用仍受限于高效,
紧凑的THz 源, 特别是0.5~ 2.0 THz 波段. 目前, 人们已经采用了多种技术产生THz 辐射 …
紧凑的THz 源, 特别是0.5~ 2.0 THz 波段. 目前, 人们已经采用了多种技术产生THz 辐射 …
[HTML][HTML] Contribution assessment of antenna structure and in-gap photocurrent in terahertz radiation of photoconductive antenna
Photoconductive antenna (PCA) is one of the most widely used terahertz (THz) devices
nowadays. Although PCAs have been extensively studied through both theoretical analysis …
nowadays. Although PCAs have been extensively studied through both theoretical analysis …
Terahertz photoconductive antennas based on arrays of metal nanoparticle structures
S Gholami, A Bahari - Optical and Quantum Electronics, 2022 - Springer
In this study, in order to amplify the radiation at Terahertz photoconductive antennas, metal
nanoparticles are used in semiconductor layers based on plasmonic principles. The use of …
nanoparticles are used in semiconductor layers based on plasmonic principles. The use of …
Design of terahertz photoconductive antenna arrays based on defective photonic crystal substrates
E Rahmati, M Ahmadi-Boroujeni - Optics & Laser Technology, 2019 - Elsevier
In this paper, arrays of two different terahertz (THz) antennas based on defective photonic
crystal (DPC) substrates are proposed and their radiation characteristics are investigated by …
crystal (DPC) substrates are proposed and their radiation characteristics are investigated by …