Progress on nbn infrared detectors
Web张宏飞，朱旭波，李 墨，姚官生，吕衍秋锑化物中/中波双色红外探测器研究进展张宏飞1，朱旭波2,3,4，李 墨2,3,4，姚官生2,3,4， WebApr 13, 2024 · inassb nBn中波红外探测器.pdf,摘 要 中波红外光电探测技术在航空航天，军事国防，医疗卫生等多个行业有着广 泛的应用，其在红外侦查，预警，导弹防御等军事装备领域收到了国际严格管控 限制。近年来，红外光电探测技术的水平正逐步提高，应用范围和场景也日益扩 大，所以对于红外探测器综合 ...
Progress on nbn infrared detectors
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WebSep 25, 2014 · The nBn detector, showing cut-off wavelength of 5.4 μm at 77 K in photovoltaic mode, exhibits dark current density as low as 10-9 A/cm2 at -50 mV reverse bias, at least two decades lower than... WebThe nBn detector, showing cut-off wavelength of 5.4 µm at 77 K in photovoltaic mode, exhibits ... ‘Progress in focal plane array technologies’, Prog. Quant. Electron., 2012, 36, pp. 342–473 2 Maimon, S., and Wicks, G.W.: ‘nBn detector, an infrared detector with reduced dark current and higher operating temperature’, Appl. Phys. ...
Web陈正超，唐利斌，郝 群，王善力，庄继胜，孔金丞，左文彬，姬荣斌〈综述与评论〉HgCdTe多层异质结红外探测材料与器件研究 ... WebDec 20, 2024 · By 2014, LWIR nBn photodetectors had been developed demonstrating peak responsivity of ~4.5 A/W at 7.9 μm, corresponding to a quantum efficiency of 54%, though the dark current density (e.g., 440 μA/cm 2 at 77 K) was considerably higher than that for pBiBn structure devices [ 43 ].
http://journal.sitp.ac.cn/hwyhmb/hwyhmben/article/abstract/2024417 WebJul 6, 2024 · The current state of the art of single-photon detectors operating in the mid-infrared wavelength range is reported in this review. These devices are essential for a …
WebDec 27, 2024 · In this paper, the development of infrared detectors at home and abroad is reviewed and the new materials and technologies of infrared detectors are reported. …
WebApr 15, 2024 · Further progress has recently been made by using compact on-chip wavelength dispersion with signal timing information in a meandering superconducting … how to use codes in mad cityWebApr 15, 2024 · Further progress has recently been made by using compact on-chip wavelength dispersion with signal timing information in a meandering superconducting nanowire detector 17 where δω ≈ 2 meV over ... how to use codes in crossoutWebMay 20, 2011 · The overall performance of the dual-band InAs/GaSb SLS detectors with investigated designs showed comparable (nBn design) and superior (pBp design) performance to the QWIP detectors both in MWIR and LWIR bands and comparable performance to MCT detectors in MWIR band (nBn and pBp detector designs). how to use codes in honkai impactWebDec 1, 2015 · Superconducting nanowire single-photon detectors are made from superconducting thin films, including niobium nitride (NbN) [1], niobium titanium nitride (NbTiN) [9], tungsten silicide (WSi) [2], and some others. The thickness of the films required for making good devices is typically from 4 to 6 nm. how to use codes in genshin impact mobileWebJan 16, 2024 · This paper reports on the fabrication of a high performance MIR photodetector directly grown onto silicon by molecular beam epitaxy. The device exhibited an extended cutoff wavelength at ∼5.5 μm and a dark current density of 1.4 × 10 –2 A/cm 2 under 100 mV reverse bias at 200 K. how to use codes in genshinWebThe nBn infrared (IR) detector is designed to eliminate the Shockley-Read-Hall (SRH) generation-recombination (G-R) currents, which will effectively reduce the dark current … organic chemistry flashcards alkyne reactionsWebNov 3, 2024 · The metalenses enhance the detector responsivity up to 10-fold and detectors retain the same detectivity at temperatures up to 40 K higher. Detectors integrated with metalenses exhibit detectivities greater than D * = 10 10 cm Hz / W at λ = 3.75 μm up to room temperature. Our metasurface-based optical concentrators are based on circular ... how to use codes in fetch rewards