Results 31 to 40 of about 3,090 (200)
MoleculesWe herein report the enhanced electrical properties of self-powered perovskite-based photodetectors with high sensitivity and responsivity by applying the surface passivation strategy using C60 (fullerene) as a surface passivating agent.
Lakshmi Praba +3 more
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Sensors, 2010 Sensing from the ultraviolet-visible to the infrared is critical for a variety of industrial and scientific applications. Photodetectors with broad spectral response, from 300 nm to 1,100 nm, were fabricated using a narrow-band gap semiconducting polymer
Xiong Gong +5 more
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Phase Engineering of Nanomaterials (PEN): Evolution, Current Challenges, and Future Opportunities
Advanced Materials, EarlyView.This review summarizes the synthesis, phase transition, advanced characterization spanning ex situ to in situ and operando techniques, and diverse applications of phase engineering of nanomaterials (PEN). It further outlines key challenges and future opportunities, such as phase stability, architecture control, and artificial intelligence (AI)‐driven ...
Ye Chen +7 more
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Nanophotonics, 2021 Tin sulfide semiconductor nanowires (NWs) have been widely investigated for photodetection applications because of their good optical and electrical properties.
Zheng Dingshan +13 more
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Performance-Enhanced Polysilicon Microbolometer in CMOS Technology With a Grating Structure
IEEE Photonics Journal, 2023 The resistive microbolometer fabricated by using CMOS technology can be monolithically integrated with the readout circuit but usually performs poorly in responsivity and detectivity.
Yaozu Guo +6 more
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Advanced Materials Interfaces, EarlyView.MAPbBr3/rGO hybrids exhibit interfacial electronic restructuring that enhances charge extraction in photodetectors. The incorporation of rGO modifies the surface chemical environment, enhances electron‐dominated transport, and suppresses performance degradation, resulting in higher responsivity, detectivity, and photostability than in pristine MAPbBr3 ...
Mohammed Misbah Uddin +4 more
wiley +1 more source
High‐Detectivity GeSn Mid‐Infrared Photodetectors for Sensitive Infrared Spectroscopy
Advanced Photonics ResearchInfrared (IR) spectroscopy is a powerful, nondestructive analytical technique that requires cost‐effective and highly sensitive IR photodetectors (PDs).
Meng‐Hsien Chou +6 more
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High-Responsivity Photovoltaic Photodetectors Based on MoTe2/MoSe2 van der Waals Heterojunctions
Crystals, 2019 Van der Waals heterojunctions based on transition metal dichalcogenides (TMDs) show promising potential in optoelectronic devices, due to the ultrafast separation of photoexcited carriers and efficient generation of the photocurrent.
Hao Luo +5 more
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Advanced Materials Technologies, EarlyView.This work highlights the impact of incorporating graphene nanoflakes into precursor inks of MAPbBr3 for inkjet‐printed optoelectronic device applications. A substantial modification of the crystallization dynamics is reported despite miniscule concentrations.
Kenneth Lobo +12 more
wiley +1 more source
Solution‐Processed Tunable Spectral Response Photodetectors Enabled by Acidochromic Polymers
Advanced Electronic MaterialsSolution‐processed tunable broadband photodetectors are fabricated by using acidochromic polymers in photodiode and phototransistor geometries with SnO2/polymer p‐n heterojunctions. This organic‐inorganic heterojunction works as a rectifying junction and
Pijush Kanti Aich +5 more
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