Calcium titanate orthorhombic perovskite-nickel oxide solar-blind UVC photodetectors with unprecedented long-term stability exceeding 500 days and their …

S Lee, T Park, J Hur, H Yoo - ACS Photonics, 2022 - ACS Publications
In recent years, the rapid increase in fire frequency has led to demands for efficient fire
monitoring systems. To realize sensitive and large-area fire monitoring, flame sensing based …

AlGaN-based solar-blind UV heterojunction bipolar phototransistors: structural design, epitaxial growth, and optoelectric properties

Y Chen, J Shi, Z Zhang, G Miao, H Jiang… - Journal of Materials …, 2023 - pubs.rsc.org
An AlGaN-based solar-blind UV heterojunction bipolar phototransistor (HBPT) with an
AlGaN-based multiple quantum well (MQW) layer as the light absorption layer is proposed in …

Deep-UV Transparent Conducting Oxide La-Doped SrSnO3 with a High Figure of Merit

J Kim, H Yun, J Seo, JH Kim, JH Kim… - ACS Applied …, 2022 - ACS Publications
Perovskite stannate SrSnO3 (SSO) is attracting attention as ultraviolet transparent
conducting oxides (UV TCOs) due to its ultrawide band gap and high conductivity. Here, we …

Graphene quantum dots enhance UV photoresponsivity and surface-related sensing speed of zinc oxide nanorod thin films

K Rahimi, A Yazdani, M Ahmadirad - Materials & Design, 2018 - Elsevier
Thin films of almost vertically-grown zinc oxide nanorods (ZnO NR) were prepared via a
solvothermal method, and graphene quantum dots (GQDs) were synthesized by pyrolyzing …

Electro-optical performance study of 4H-SiC/Pd Schottky UV photodetector array for space applications

SP Karanth, MA Sumesh, V Shobha… - … on Electron Devices, 2020 - ieeexplore.ieee.org
4H-SiC Schottky photodetector array was fabricated by pulsed dc sputter deposition of
palladium thin film as UV semitransparent Schottky contact on active pixel. Results of electro …

[PDF][PDF] 固体火箭发动机羽烟紫外辐射特性分析

国爱燕, 白廷柱, 胡海鹤, 唐义 - Acta Optica Sinica, 2012 - researching.cn
摘要为了研究推进剂类型和铝粉含量对固体火箭发动机羽烟紫外辐射特性的影响,
采用二维流场和三维辐射传输相结合的方式建立羽烟紫外辐射模型, 模型中可考虑热发射, CO+ …

Bandgap Engineering of AlxZn1-xO Deposited by Mist Chemical Vapor Deposition for Photodetector Applications: From UV-A to UV-C

HY Liu, ZY Huang - IEEE Transactions on Electron Devices, 2022 - ieeexplore.ieee.org
This study investigates metal–semiconductor–metal ultraviolet (UV) photodetectors (PDs)
based on Al0. 1Zn0. 9O, Al0. 3Zn0. 7O, and Al0. 5Zn0. 5O deposited using the mist chemical …

High-performance of Al nanoparticle enhanced 4H-SiC MSM photodiodes for deep ultraviolet detection

SX Liu, T Wang, ZZ Chen - IEEE Electron Device Letters, 2017 - ieeexplore.ieee.org
The size controlled Al nanoparticles (NPs) were prepared by magnetron sputtering and
subsequent rapid thermal annealing. Significant deep ultraviolet (DUV) detection …

Two-color infrared missile warning sensors

F Neele - … , Reconnaissance (ISR) Systems and Applications II, 2005 - spiedigitallibrary.org
Current missile-warning sensors on aircraft mostly operate in the ultraviolet wavelength
band. Aimed primarily at detecting short-range, shoulder-fired surface-to-air missiles, the …

On-Orbit Performance of Pd/4H-SiC Schottky UV Detectors in a Low-Earth Orbit

D Bhavana, J Sirisha, MA Sumesh, A Maji… - Indian Journal of Pure …, 2023 - or.niscpr.res.in
The monitoring of solar ultraviolet radiation from a space platform is now considered
essential for a wide range of fields including solar physics, atmospheric science and …