Results 11 to 20 of about 154,815 (302)

Low-Cost Microbolometer Type Infrared Detectors [PDF]

open access: yesMicromachines, 2020
The complementary metal oxide semiconductor (CMOS) microbolometer technology provides a low-cost approach for the long-wave infrared (LWIR) imaging applications.
Le Yu   +5 more
doaj   +2 more sources

Recent Progress on Extended Wavelength and Split-Off Band Heterostructure Infrared Detectors [PDF]

open access: yesMicromachines, 2020
The use of multilayer semiconductor heterojunction structures has shown promise in infrared detector applications. Several heterostructures with innovative compositional and architectural designs have been displayed on emerging infrared technologies.
Hemendra Ghimire   +4 more
doaj   +2 more sources

InAs/InAsSb Strain-Balanced Superlattices for Longwave Infrared Detectors [PDF]

open access: yesSensors, 2019
The InAs/InAsSb type-II superlattices (T2SLs) grown on a GaSb buffer layer and GaAs substrates were theoretically investigated. Due to the stability at high operating temperatures, T2SLs could be used for detectors operating in the longwave infrared ...
Tetiana Manyk   +4 more
doaj   +2 more sources

Shape Memory Polymer Resonators as Highly Sensitive Uncooled Infrared Detectors [PDF]

open access: yesNat Commun, 2019
Uncooled InfraRed (IR) detectors have enabled the rapid growth of thermal imaging applications. These detectors are predominantly bolometers, where the heating of pixel from incoming IR radiation is read out as a resistance change.
Adiyan, Ulas   +4 more
core   +2 more sources

Graphene-Coated Nanowire Waveguides and Their Applications

open access: yesNanomaterials, 2020
In recent years, graphene-coated nanowires (GCNWs) have attracted considerable research interest due to the unprecedented optical properties of graphene in terahertz (THz) and mid-infrared bands.
Da Teng, Kai Wang, Zhe Li
doaj   +1 more source

Multispectral Quantum Dots-in-a-Well Infrared Detectors Using Plasmon Assisted Cavities [PDF]

open access: yes, 2010
We present the design, fabrication, and characterization, of multi-spectral quantum dots-in-a-well (DWELL) infrared detectors, by the integration of a surface plasmon assisted resonant cavity with the infrared detector.
Krishna, Sanjay   +4 more
core   +1 more source

Infrared Photodetection from 2D/3D van der Waals Heterostructures

open access: yesNanomaterials, 2023
An infrared photodetector is a critical component that detects, identifies, and tracks complex targets in a detection system. Infrared photodetectors based on 3D bulk materials are widely applied in national defense, military, communications, and ...
Qianying Tang   +12 more
doaj   +1 more source

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

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   +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

Influence of Welding Speed on the Microstructure and Mechanical Properties of Electron Beam-Welded Joints of TC4 and 4J29 Sheets using Cu/Nb Multi-Interlayers

open access: yesMetals, 2018
Dissimilar metal joining between titanium and kovar alloys was conducted using electron beam welding. Metallurgical bonding of titanium alloys and kovar alloys was achieved by using a Cu/Nb multi-interlayer.
Defeng Mo   +4 more
doaj   +1 more source

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