Black phosphorus mid-infrared photodetectors
WebOct 23, 2024 · Here, we review the recent progress in study of mid-IR detectors based on the low-dimensional materials, including black phosphorus, black arsenic phosphorus, tellurene and BaTiS 3, from the perspectives of crystal structure, material synthesis, optical properties, and the detector characteristics. WebSep 1, 2016 · The ambipolar behavior coupled to the fast and broadband photodetection make few-layer black phosphorus a promising 2D material for photodetsection across the visible and near-infrared part of the electromagnetic spectrum. 1,409 PDF Stable semiconductor black phosphorus (BP)@titanium dioxide (TiO2) hybrid photocatalysts …
Black phosphorus mid-infrared photodetectors
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WebBlack phosphorus (BP) offers unique opportunities for mid-infrared (MIR) waveguide photodetectors due to its narrow direct bandgap and layered lattice structure. Further … WebApr 6, 2024 · Mid-infrared photodetectors have largely been based on narrowband compound semiconductors including mercury cadmium telluride (MCT), indium …
WebNov 22, 2024 · Lately rediscovered orthorhombic black phosphorus (BP) exhibits promising properties for near- and mid-infrared optoelectronics. Although recent electrical measurements indicate that a vertical electric field can effectively reduce its transport bandgap, the impact of the electric field on light-mat … WebThe high photoresponse at mid-infrared wavelengths and the large dynamic bandwidth, together with its unique polarization dependent response induced by low crystalline … Black Phosphorus Mid-Infrared Photodetectors With High Gain - Black … American Chemical Society
WebApr 6, 2024 · In a significant advantage over graphene devices, black phosphorus photodetectors can operate under a bias with very low dark current and attain intrinsic … WebAir-Stable Room-Temperature Mid-Infrared Photodetectors Based on hBN/Black Arsenic Phosphorus/hBN Heterostructures Nano Letters March 27, 2024 Other authors
WebJun 30, 2024 · We report black arsenic phosphorus-based long-wavelength IR photodetectors, with room temperature operation up to 8.2 μm, entering the second …
WebApr 8, 2024 · It is expected to be superior to infrared photodetectors of mature technologies such as Mercury Cadmium Telluride (HgCdTe) or a quantum well infrared photodetector. ... photodetection rather than the conventional photodetectors in mid-infrared spectrum (wavelength ~ 3–15 µm) (Downs and ... et al.: HgCdTe/black … fox fur hat miWebApr 10, 2024 · Here, we demonstrate a mixed-dimensional WS 2 /WSe 2 /p-Si unipolar barrier photodetector, in which 2D WS 2 acts as the photon absorber, atomically thin WSe 2 as the unipolar barrier, and 3D p-Si as the photogenerated carrier collector. blacktown epacWebMar 2, 2015 · In a significant advantage over graphene devices, black phosphorus photodetectors can operate under bias with very low dark current and attain an intrinsic responsivity up to 135 mA W −1 and... fox fur drawingWebThe high photoresponse at mid-infrared wavelengths and the large dynamic bandwidth, together with its unique polarization dependent response induced by low crystalline … blacktown ethnic makeupWebFeb 26, 2024 · However, unlike black phosphorus and many IV–V compounds, graphene does not show in-plane anisotropy, which hinders graphene from polarization-dependent photodetectors. Moreover, graphene also suffers from low absorption in IR of ≈2.3%, resulting a low responsivity and poor sensing performance. fox fur hat pilotWebFeb 27, 2024 · Black phosphorus (BP) is a promising 2D material that has unique in-plane anisotropy and a 0.3 eV direct bandgap, making it an attractive material for mid-IR … blacktown emergency hospitalWebOct 9, 2014 · In this letter, we investigate a multilayer black phosphorus photodetector that is capable of acquiring high-contrast ( V > 0.9) images both in the visible (λ VIS = 532 nm) as well as in the infrared (λ IR = 1550 nm) spectral regime. blacktown evolve housing