Damage Mechanism of HgCdTe Focal Plane Array Detector Irradiated Using Mid-Infrared Pulse Laser. [PDF]
Sensors (Basel), 2023 To investigate the damage threshold and mechanism of a mid-infrared HgCdTe focal plane array (FPA) detector, relevant experimental and theoretical studies were conducted.
Zhang Y +5 more
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Experimental Study on Damage Effect of Mid-Infrared Pulsed Laser on Charge Coupled Device (CCD) and HgCgTe Detectors. [PDF]
Sensors (Basel)As the weak link in electro-optical imaging systems, photodetectors have always faced the threat of laser damage. In this paper, we experimentally investigated the damage mechanism of the photodetector induced by the out-of-band laser.
Liu Y +6 more
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Study of HgCdTe (100) and HgCdTe (111)B Heterostructures Grown by MOCVD and Their Potential Application to APDs Operating in the IR Range up to 8 µm. [PDF]
Sensors (Basel), 2022 The trend related to reach the high operating temperature condition (HOT, temperature, T > 190 K) achieved by thermoelectric (TE) coolers has been observed in infrared (IR) technology recently.
Kopytko M +3 more
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Infrared HOT Photodetectors: Status and Outlook. [PDF]
Sensors (Basel), 2023 At the current stage of long-wavelength infrared (LWIR) detector technology development, the only commercially available detectors that operate at room temperature are thermal detectors.
Rogalski A +3 more
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Balancing the Number of Quantum Wells in HgCdTe/CdHgTe Heterostructures for Mid-Infrared Lasing. [PDF]
Nanomaterials (Basel), 2022 HgCdTe-based heterostructures with quantum wells (QWs) are a promising material for semiconductor lasers in the atmospheric transparency window (3–5 μm) thanks to the possibility of suppressing Auger recombination due to the no-parabolic law of carrier ...
Fadeev MA +10 more
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Impact of Residual Compositional Inhomogeneities on the MCT Material Properties for IR Detectors. [PDF]
Sensors (Basel)HgCdTe is a well-known material for state-of-the-art infrared photodetectors. The interd-iffused multilayer process (IMP) is used for Metal–Organic Chemical Vapor Deposition (MOCVD) of HgCdTe heterostructures, enabling precise control of composition.
Sobieski J +5 more
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Research on Electro-Optical Characteristics of Infrared Detectors with HgCdTe Operating at Room Temperature. [PDF]
Sensors (Basel), 2023 This paper presents a thorough analysis of the current–voltage characteristics of uncooled HgCdTe detectors optimized for different spectral ranges. HgCdTe heterostructures were grown by means of metal–organic chemical vapor deposition (MOCVD) on GaAs ...
Madejczyk P, Manyk T, Rutkowski J.
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Stimulated Emission up to 2.75 µm from HgCdTe/CdHgTe QW Structure at Room Temperature. [PDF]
Nanomaterials (Basel), 2022 Heterostructures with thin Hg(Cd)Te/CdHgTe quantum wells (QWs) are attractive for the development of mid-infrared interband lasers. Of particular interest are room-temperature operating emitters for the short-wavelength infrared range (SWIR, typically ...
Utochkin VV +12 more
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Review of Photodetectors for Space Lidars. [PDF]
Sensors (Basel)Photodetectors play a critical role in space lidars designed for scientific investigations from orbit around planetary bodies. The detectors must be highly sensitive due to the long range of measurements and tight constraints on the size, weight, and ...
Sun X.
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High-sensitivity, high-speed, broadband mid-infrared photodetector enabled by a van der Waals heterostructure with a vertical transport channel. [PDF]
Nat CommunThe realization of room-temperature-operated, high-performance, miniaturized, low-power-consumption and Complementary Metal-Oxide-Semiconductor (CMOS)-compatible mid-infrared photodetectors is highly desirable for next-generation optoelectronic ...
Wu J +18 more
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