Photodetectors

Dielectric metasurface enhanced performance in multilayer WS2 photodetector
Two-dimensional transition metal dichalcogenides such as WS2 are promising for high-performance photodetectors, but their atomically thin geometry limits optical absorption. Here, we integrate multilayer WS2 with dielect…
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Enhanced performance and long-term stability of 2D photodetectors through hexagonal boron nitride encapsulation
Two-dimensional (2D) semiconductor materials, such as molybdenum disulfide (MoS2), demonstrate considerable potential for optoelectronic applications, largely due to their atomic thickness, tunable bandgap, and capacity …
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High Speed Photodetector Based on 2D Organic/Inorganic Hybrid Van Der Waals Heterostructure Devices
2D van der Waals (vdWs) heterostructure photodetectors have captured significant interest for their ability to achieve substantial optical conductivity gain and device tunability. However, the light absorption in ultrath…
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High Speed Photodetector Based on 2D Organic/Inorganic Hybrid Van Der Waals Heterostructure Devices
Fast and high-responsivity MoS2/MoSe2 heterostructure photodetectors enabled by van der Waals contact interfaces
Two-dimensional (2D) materials are ideal candidates for building optoelectronic devices, owing to their fascinating photoelectric properties. However, most photodetectors based on individual 2D materials face difficultie…
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