Large area flexible thin layer terahertz detector

Q Song, Y Zhou, Y Wang, F Gao, J Wang… - Advanced Electronic …, 2023 - Wiley Online Library
Due to the low photon energy in the relevant frequency band, fewer materials can directly
excite carriers, and an extreme lack of high‐performance, large‐area detectors, limit the …

[HTML][HTML] Room-temperature MoTe2/InSb heterostructure large-area terahertz detector

J Wang, M Zhang, Z Zhou, L Li, Q Song… - Infrared Physics & …, 2024 - Elsevier
As a building block for terahertz system, terahertz detector is expected to achieve high-
performance, room-temperature, low-cost and large-area detection available. However, the …

Dual-frequency CMOS terahertz detector with silicon-based plasmonic antenna

R Huang, X Ji, Y Liao, J Peng, K Wang, Y Xu, F Yan - Optics express, 2019 - opg.optica.org
Multi-frequency Terahertz (THz) detectors have shown great application potentials in THz
imaging and sensing systems. For the first time to our knowledge, a novel dual-frequency …

Highly-sensitive thin film THz detector based on edge metal-semiconductor-metal junction

Y Jeon, S Jung, H Jin, K Mo, KR Kim, WK Park… - Scientific Reports, 2017 - nature.com
Terahertz (THz) detectors have been extensively studied for various applications such as
security, wireless communication, and medical imaging. In case of metal-insulator-metal …

Nanogap-Enhanced Terahertz Sensing of 1 nm Thick (λ/106) Dielectric Films

HR Park, X Chen, NC Nguyen, J Peraire, SH Oh - Acs Photonics, 2015 - ACS Publications
We experimentally show that terahertz (THz) waves confined in sub-10 nm metallic gaps can
detect refractive index changes caused by only a 1 nm thick (∼ λ/106) dielectric overlayer …

High-responsivity, low-leakage current, ultra-fast terahertz detectors based on a GaN high-electron-mobility transistor with integrated bowtie antennas

Z Huang, W Yan, Z Li, H Dong, F Yang, X Wang - Sensors, 2022 - mdpi.com
In this study, we fabricated three kinds of terahertz detectors with different leakage currents
to analyze the plateau-like effect. The results indicate that the platform becomes increasingly …

The research progress and application of novel terahertz detectors

YP Zhang, T Li-Bin, L Yu-Fei, KS Teng… - Journal of Infrared …, 2020 - researching.cn
Terahertz waves have many unique electrical and optical properties, which have significant
applications in both civil and military fields, such as physics, biology, public safety …

Surface plasmon enhanced Si-based BIB terahertz detectors

H Zhu, Z Weng, J Zhu, J Xu, H Wu, N Dai - Applied Physics Letters, 2017 - pubs.aip.org
We integrate two dimensional hole arrays (2DHAs), a plasmonic structure, into silicon based
blocked impurity band (BIB) terahertz detectors. The photoresponse of the BIB device …

High-power terahertz pulse sensor with overmoded structure

XF Wang, JG Wang, GQ Wang, S Li… - Chinese Physics …, 2014 - iopscience.iop.org
Based on the hot electron effect in a semiconductor, an overmoded resistive sensor for 0.3–
0.4 THz band is investigated. The distribution of electromagnetic field components, voltage …

Silicon-based high sensitivity of room-temperature microwave and sub-terahertz detector

C Wu, W Zhou, N Yao, X Xu, Y Qu, Z Zhang… - Applied Physics …, 2019 - iopscience.iop.org
We demonstrated a Si-based photoelectric detector with silicon-on-insulator structure. The
Si-based detector was successfully fabricated and showed broadband response from 20–40 …