Air‐Stable Self‐Powered Photodetectors Based on Lead‐Free CsBi3I10/SnO2 Heterojunction for Weak Light Detection
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202100773
Abstract: Lead halide perovskites (LHPs) have been widely investigated in photodetection applications owing to their intriguing optoelectronic properties. However, the application of LHPs‐based photodetectors (PDs) is hindered because of the toxicity of lead and instability in… read more here.
Keywords: weak light; air; csbi3i10 sno2; self powered ... See more keywords
Tailorable Dynamics in Nonlinear Optical Metasurfaces.
Sign Up to like & getrecommendations! Published in 2019 at "Advanced materials"
DOI: 10.1002/adma.201806317
Abstract: Controlling light with light is essential for all-optical switching, data processing in optical communications and computing. Until now, all-optical control of light has relied almost exclusively on nonlinear optical interactions in materials. Achieving giant nonlinearities… read more here.
Keywords: weak light; dynamics nonlinear; tailorable dynamics; optical metasurfaces ... See more keywords
Ultrafast and Sensitive Self‐Powered Photodetector Based on Graphene/Pentacene Single Crystal Heterostructure with Weak Light Detection Capacity
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Science"
DOI: 10.1002/advs.202204332
Abstract: Organic materials exhibit efficient light absorption and low‐temperature, large‐scale processability, and have stimulated enormous research efforts for next‐generation optoelectronics. While, high‐performance organic devices with fast speed and high responsivity still face intractable challenges, due to… read more here.
Keywords: light detection; pentacene single; weak light; self powered ... See more keywords
A weak-light-responsive TiO2/g-C3N4 composite film: photocatalytic activity under low-intensity light irradiation
Sign Up to like & getrecommendations! Published in 2018 at "Environmental Science and Pollution Research"
DOI: 10.1007/s11356-018-2201-1
Abstract: A TiO2/g-C3N4 composite photocatalytic film was prepared by in situ synthesis method and its photocatalytic capability under weak-visible-light condition was studied. The co-precursor with different ratio of melamine and TiO2 sol-gel precursor were treated using… read more here.
Keywords: tio2; c3n4 composite; weak light; tio2 c3n4 ... See more keywords
Self-Powered Sb2S3 Thin-Film Photodetectors with High Detectivity for Weak Light Signal Detection.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.1c25256
Abstract: Photodetectors (PDs) for weak light signal detection have wide applications for optical communication and imaging. Antimony sulfide (Sb2S3) as a nontoxic and stable light-sensitive material becomes a promising candidate for weak light PDs, which are… read more here.
Keywords: powered sb2s3; signal detection; light signal; detection ... See more keywords
Air-Stable Flexible Photodetector Based on MXene-Cs3Bi2I9 Microplate Schottky Junctions for Weak-Light Detection.
Sign Up to like & getrecommendations! Published in 2023 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c22691
Abstract: Weak-light detection technology is widely used in various fields, including industry, high-energy physics, precision analysis, and reflection imaging. Metal-semiconductor-metal (MSM) photodetectors demonstrate high detectivity and high response speed and are one of the suitable structures… read more here.
Keywords: light detection; mxene cs3bi2i9; weak light; mxene ... See more keywords
Bi2Te3 photoconductive detector under weak light
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Applied Physics"
DOI: 10.1063/1.5099026
Abstract: Bi2Te3 − xSex photoconductive detectors are attractive due to their linear photo-response (LPR), potential in ultrabroadband photo-detection, and compatibility with CMOS technology. However, as a fundamental issue for photo-detectors, the weak-light photo-response of Bi2Te3 − xSex detectors was covered… read more here.
Keywords: weak light; window; response; photo ... See more keywords
Photon-limited imaging through scattering medium based on deep learning.
Sign Up to like & getrecommendations! Published in 2019 at "Optics express"
DOI: 10.1364/oe.27.033120
Abstract: Imaging under ultra-weak light conditions is affected by Poisson noise heavily. The problem becomes worse if a scattering media is present in the optical path. Speckle patterns detected under ultra-weak light condition carry very little… read more here.
Keywords: weak light; scattering media; deep learning; ultra weak ... See more keywords
Shot-noise-limit performance of a weak-light phase readout system for intersatellite heterodyne interferometry.
Sign Up to like & getrecommendations! Published in 2021 at "Optics express"
DOI: 10.1364/oe.424968
Abstract: A laser interferometer will be used in the spaceborne gravitational-wave detection missions to measure the inter-satellite optical pathlength variations. The phase readout system of the interferometer needs to be carefully designed and tested to accomplish… read more here.
Keywords: phase readout; readout system; performance; weak light ... See more keywords
Effect of gibberellic acid on photosynthesis and oxidative stress response in maize under weak light conditions
Sign Up to like & getrecommendations! Published in 2023 at "Frontiers in Plant Science"
DOI: 10.3389/fpls.2023.1128780
Abstract: Gibberellin (GA) is an important endogenous hormone involved in plant responses to abiotic stresses. Experiments were conducted at the Research and Education Center of Agronomy, Shenyang Agricultural University (Shenyang, China) in 2021.We used a pair… read more here.
Keywords: ga3; stress; rate; seed ... See more keywords
The Contribution of Singletons and Doubletons Captured Using Weak Light Heath Traps for the Analysis of the Macroheteroceran Assemblages in Forest Biotopes
Sign Up to like & getrecommendations! Published in 2023 at "Diversity"
DOI: 10.3390/d15040508
Abstract: In nearly every ecological community, most species are represented by a few individuals, and most individuals come from a few of the most common species. Singletons (one individual sampled) and doubletons (two individuals sampled) are… read more here.
Keywords: heath traps; light heath; analysis; heath ... See more keywords