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Cds - Europe PMC

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Last Updated: 18 November 2022

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Fabrication and enhanced photoelectric properties of a novel Bi 9 O 7.5 S 6 /CdS composite film.

Layered bismuth oxygenides have been identified as potential candidates for high-speed and low-power electronics due to their exceptional environmental stability and high carrier mobility, but bulk species's photoelectric results are far from satisfactory. At 1 V, the Bi 9 O 7. 5 S 6 / CdS composite film's photoelectric current was 32. 49 u03bcC cm -2, about 13. 9-fold and 3. 3-fold higher than those of the bare Bi 9 O 7. 5 S 6 and Cds composite film's photoelectric current is 32. 49 bcA cm -2, which is about 13. 9-fold and 3. 3-fold higher than those of bare Bi 9 O 7. 5 S 6 S 6 S 6 to 13. 9-fold and 7. 5 S 6 S 6 S 6 and CdS composite film was produced as 32.

Source link: https://europepmc.org/article/MED/36301175


Ultralong Lifetime of Plasmon-Excited Electrons Realized in Nonepitaxial/Epitaxial Au@CdS/CsPbBr 3 Triple-Heteronanocrystals.

Because of the ability to obtain long-lived plasmon-induced hot electrons, a combination of the soaring light absorbers of plasmonic metals with superior charge carrier dynamics of halide perovskites is promising for bio-inspired solar-energy conversion. The resulting Au@CdS/CsPb 4 HNCs have long-lived charge carriers with a lifetime up to a nanosecond timescale, which is several orders of magnitude longer than those reported for colloidal plasmonic metal-semiconductor systems. Such long-lived carriers extracted from plasmonic antennas enable CO 2 photoreduction with a degree that surpasses previously reported CsPbbr 3 -based photocatalysts.

Source link: https://europepmc.org/article/MED/36353881


Surfactant-Modified CdS/CdCO 3 Composite Photocatalyst Morphology Enhances Visible-Light-Driven Cr(VI) Reduction Performance.

The visible-light-driven composite photocatalyst was obtained by growing CdS nanoparticles in CdCO 3's cubic crystal structure, which, following surfactant conversion, resulted in the formation of CdCO 3 elliptical spheres. CdO 3's CdS crystal structure can be used to produce lattice erosion and form hole traps, which have successfully promoted the separation and transfer of CdS photogenerated electron-hole pairs.

Source link: https://europepmc.org/article/MED/36364699


Heterointerface Engineering of ZnO/CdS Heterostructures via ZnS layer for Photocatalytic Water Splitting.

Solar-driven water splitting to produce clean and renewable hydrogen offers a green solution to the energy crisis and environmental pollution. The Z scheme charge transfer channel was promoted and achieved excellent photocatalytic results by introducing the heterointerface layer of ZnS between ZnO and CdS. By precisely adjusting the heterointerface ZnS layer thickness and CdS shell thickness, the highest hydrogen generation rate of 156. 7 bcmol/g/h was achieved.

Source link: https://europepmc.org/article/MED/36323635


Fetal deaths and maternal injury in motor-vehicle crashes using NASS-CDS and CISS field data.

In the same sample of motor-vehicle accidents, the same research established the risk for fetal death and maternal injury. Methods The 2008-2012 NASS-CIPS and 2017-2020 CISS were representative samples that were analyzed for fetal mortality and the danger of maternal injury in 2000+ model year light vehicles. Separately, the 2000-2015 NASS-CDS and 2017-2020 CISS data was reviewed for the danger of serious injury for male, female, and pregnant female occupants by seat location and crash type in 2000+ MY light vehicles. The significance of differences in risk was determined by the Rao-Scott chi-square test in SAS and z-test for proportions. With an annual occurrence of 206/yr, there were 2,467 u00b1 1,407 fetal deaths in light vehicle accidents between 2008-2015 and 2020. The risk of fetal death was 1. 25 percent —u00b1 0. 7 percent of pregnant females exposed. Fetal deaths occurred 19. 4 percent more often than pregnant female deaths. The most common method of fetal death was a minor injury to the vehicle, in 80% of the weighted cases based on a analysis of photographs of the case vehicle and finding minimal structural damage to the vehicle. In 71 percent of accidents, the minor crash involved either side loading of the pregnant female or her displacement into the restraint system and side interior. In a 12-year study of motor-vehicle accidents, pedestrian deaths occurred 19. 4 percent more often than deaths of pregnant females.

Source link: https://europepmc.org/article/MED/36318877


Engineering the synthesized colloidal CuInS 2 passivation layer in interface modification for CdS/CdSe quantum dot solar cells.

Interface modification is a significant way to enhance quantum dot sensitized solar cells's photovoltaic efficiency. CdS/CdSe QDSCs, we extracted the charge amount to demonstrate the charge separation effectiveness, indicating that we have achieved outstanding charge extraction results in CIS based CdS/CdSe QDSCs. As a result, the TiO 2 /CdS/CdSe photoanode's photoconversion efficiencies have increased from 19. 01 mA cm -2 to 22. 74 mA cm -2, showing a higher photoconversion yield of 4. 2 percent over comparison to TiO 2 /CdS/CdSe photoanoode's.

Source link: https://europepmc.org/article/MED/36317601


Fabrication of a Ternary Nanocomposite g-C 3 N 4 /Cu@CdS with Superior Charge Separation for Removal of Organic Pollutants and Bacterial Disinfection from Wastewater under Sunlight Illumination.

UV-visible absorption spectra demonstrated the methylene blue dye's catalytic activity and drug degradation. Various compositions of/Cu@CdS nanocomposite, 20%, 30%, 40%, 50%, and 60% of g-C 3 NCs were created, including 20%, 30%, 40%, 50%, and 60%. 5%Cu@CdS and 40%g-C 3 N 4 5%Cu@Cds demonstrated maximum antibacterial sensitivity and photocatalytic degradation of dye and resin, according to the data, with maximum antibacterial activity and photocatalytic degradation of dye and pharmaceutical. The fabricated ternary nanocomposite against MB dye and ciprofloxacin, an antibiotic drug, makes it a viable alternative for solving environmental issues because of its fast photocatalytic degradation process.

Source link: https://europepmc.org/article/MED/36355948


Enhanced photocatalytic hydrogen evolution by piezoelectric effects based on MoSe 2 /Se-decorated CdS nanowire edge-on heterostructure.

We've outlined a piezo-photocatalytic system made of Se-decorated CdS nanowires and few-layered edge-on MoSe 2 nanosheets for a fast H2 generation by two-pot hydrothermal synthesis here. Many edge locations for hydrogen evolution reaction were discovered on the few-layered MoSe 2's numerous edge locations for hydrogen evolution reaction. -1 g -1 The functioning of 20-MoSe 2 / CdS 0. 95 nanocomposite casted a stunning photocatalytic HER result, as demonstrated by a rate of 47. 3 mmol h -1 g -1. As a result, the HER of 20-MS/CSS at 900 rpm for piezo-photocatalysis was 59. 1 mmol -1 g -1, which was 1. 25 times greater than 20-MS/CSS for photocatalysis.

Source link: https://europepmc.org/article/MED/36334483


Encapsulated CdSe/CdS nanorods in double-shelled porous nanocomposites for efficient photocatalytic CO 2 reduction.

Colloidal quantum dots have appeared as promising photocatalysts to convert CO 2 into fuels by using solar energy. Here, we show that linking imine polycondensation reaction to self-assembly of colloidal CdSe/CdS nanorods will yield micro-meso hierarchically porous nanocomposites with double-shelled nanocomposites. The self-assembled porous nanocomposites exhibit remarkably higher emissions in solid-gas regime than those produced in nonporous solids from self-assembled CdSe/CdS nanorods under identical conditions, thanks to their hierarchical pores and the ability to distinguish photoexcited electrons.

Source link: https://europepmc.org/article/MED/36309504


Case presentations of medication management for patients at risk for drug-associated acute kidney injury identified with a CDS system and a novel biomarker.

Purpose Original methods used to measure changes in kidney function to identify acute kidney injury have significant limitations. Patients at risk of AKI can be identified by damage biomarkers ahead of changes in kidney function. Although clinical trials have shown that biomarker-guided therapy can enhance outcomes, the question of whether these biomarkers can influence providers' choice of risk prediction, monitoring, or diagnostic evaluation in clinical practice is uncertain. The following are excerpts from a case series in which 4 patients at an academic medical center were notified by kidney biomarker use in conjunction with a clinical decision support system. Conclusion This case series demonstrates four scenarios in which a kidney injury biomarker was used alongside CDSS and analysis of the patients' clinical presentation informed treatment plans with the intention to prevent AKI.

Source link: https://europepmc.org/article/MED/36308452

* Please keep in mind that all text is summarized by machine, we do not bear any responsibility, and you should always check original source before taking any actions

* Please keep in mind that all text is summarized by machine, we do not bear any responsibility, and you should always check original source before taking any actions