Results 1 to 10 of about 341,488 (303)

Nano-Antenna Coupled Infrared Detector Design [PDF]

open access: yesSensors, 2018
Since the 1940s, infrared (IR) detection and imaging at wavelengths in the two atmospheric windows of 3 to 5 and 8 to 14 μm has been extensively researched.
Mohamed H. Mubarak   +5 more
doaj   +2 more sources

GaN/AlN Multi-Quantum Wells Infrared Detector with Short-Wave Infrared Response at Room Temperature [PDF]

open access: yesSensors, 2022
GaN-based quantum well infrared detectors can make up for the weakness of GaAs-based quantum well infrared detectors for short-wave infrared detection.
Fengqiu Jiang, Yuyu Bu
doaj   +2 more sources

A MEMS-Based Quad-Wavelength Hybrid Plasmonic–Pyroelectric Infrared Detector [PDF]

open access: yesMicromachines, 2019
Spectrally selective detection is of crucial importance for diverse modern spectroscopic applications such as multi-wavelength pyrometry, non-dispersive infrared gas sensing, biomedical analysis, flame detection, and thermal imaging. This paper reports a
Anh Tung Doan   +8 more
doaj   +2 more sources

A CMOS Compatible Pyroelectric Mid-Infrared Detector Based on Aluminium Nitride [PDF]

open access: yesSensors, 2019
The detection of infrared radiation is of great interest for a wide range of applications, such as absorption sensing in the infrared spectral range. In this work, we present a CMOS compatible pyroelectric detector which was devised as a mid-infrared ...
Christian Ranacher   +11 more
doaj   +2 more sources

InAs/InAsSb Strained-Layer Superlattice Mid-Wavelength Infrared Detector for High-Temperature Operation [PDF]

open access: yesMicromachines, 2019
This paper reports an InAs/InAsSb strained-layer superlattice (SLS) mid-wavelength infrared detector and a focal plane array particularly suited for high-temperature operation. Utilizing the nBn architecture, the detector structure was grown by molecular
Gamini Ariyawansa   +3 more
doaj   +2 more sources

Photoelectric Performance Simulation of Small-Pixel InSb Infrared Focal Plane Devices [PDF]

open access: yesHangkong bingqi, 2022
Small-pixel is one of the development directions of InSb infrared focal plane devices, but it will have a greater impact on the photocurrent response and crosstalk of the device. Therefore, the mesa junction device model, the planar junction device model
Zhu Xubo, Li Mo, He Yingjie, LĂĽ Yanqiu
doaj   +1 more source

Design of 1 280×1 024 DI Multi-Functional IRFPA Readout Circuit [PDF]

open access: yesHangkong bingqi, 2021
To meet the needs of the third generation infrared detector, a design of 1 280×1 024 pixel infrared readout circuit with large array and low power consumption is proposed.
Qiu Tianhui, Xia Xiaojuan, Liu Qi, Guan Yu
doaj   +1 more source

Optical Properties of Type-Ⅱ InAs/GaSb Superlattices for Wide Band Infrared Detection [PDF]

open access: yesHangkong bingqi, 2021
InAs/GaSb type-Ⅱ superlattices (T2SLs) are considered as high-quality material for the third-generation infrared detectors due to the special energy band structure and mature material growth technology.
Li Hongkai, Li Mo, Dong Shangwei, Hong Jin, Chen Ye, Jing Chengbin, Yue Fangyu, Chu Junhao
doaj   +1 more source

Research on Temperature Characteristics of the Band Gap of InAlSb [PDF]

open access: yesHangkong bingqi, 2021
Based on the classical Varshni model, the empirical relationship Eg (x, T) of the energy band value Eg of In1-xAlxSb with Al composition and temperature is proposed, and the validity of the formula is verified by the existing literature data ...
Zhang Hongfei, Yang Jinkun, Chen Gang, Li Mo
doaj   +1 more source

Evaluation of Infrared Detector Response Characteristics Drift Based on Time Sequence [PDF]

open access: yesHangkong bingqi, 2023
The response characteristic drift of infrared detector seriously degrades the imaging quality and system performance. Aiming at the lack of effective evaluation index and difficulty in modeling and evaluating the response characteristic drift of infrared
Hu Ruolan, Shang Chao, Wang Jinchun, Peng Jing
doaj   +1 more source

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