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Cds - DOAJ

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Last Updated: 18 September 2022

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Establishment of an Improved ELONA Method for Detecting Fumonisin B 1 Based on Aptamers and Hemin-CDs Conjugates

Fumonisin B 1 is a potent mycotoxin that is common in agricultural products. The establishment of rapid detection methods is an essential tool to prevent and monitor FB 1 contamination. In this research, an improved enzyme-linked oligonucleotide assay device was developed and tested to determine the contents of FB 1 in maize samples. Biotin was bound to an enzyme label plate that had been coated with streptavidin in advance, and carbon dots were used to color tetramethylbenzidine. We established a linear relationship in the FB 1 concentration range of 0 to u2013100 ng/mL.

Source link: https://doi.org/10.3390/s22176714


CdS Nanocubes Adorned by Graphitic C 3 N 4 Nanoparticles for Hydrogenating Nitroaromatics: A Route of Visible-Light-Induced Heterogeneous Hollow Structural Photocatalysis

Modulating the transport route of photogenerated carriers on hollow cadmium sulfide without altering its intrinsic structure remains fascinating and challenging. A number of well-defined heterogeneous hollow structural materials made from CdS hollow nanocubes and graphitic C 3 N 4 nanoparticles were specifically planned and manufactured according to an electrostatic interaction strategy. After CN NP adornment and showed versatile and remarkably improved photoreduction results, it was found that such CN NPs/CdS NCs had retaining the hollow shape after CN NP adorning and maintained the hollow structure, which showed versatility and remarkably improved photoreduction results.

Source link: https://doi.org/10.3390/molecules27175438


Effect of Al doping on photoluminescence and conductivity of 1D CdS nanobelts synthesized by CVD for optoelectronic applications

For the first time by chemical vapor deposition, one-dimensional Al-doped CdS nanobelts were synthesized. Multiple peaks were visible in the near-infrared, with one emission band visible at 928 nm, 954 nm, and 1042 nm in the near-infrared, with three peak centered at 930 nm, 954 nm, and 1042 nm were recorded in the near-infrared. Al's conductivity of the samples from 1. 097 u00d7 10u22126 to 2. 59 u22125 A was increased, indicating suitability for optoelectronic applications, such as nanoscale light sources and buffer layer materials in solar panels.

Source link: https://doi.org/10.1016/j.jsamd.2022.100464


Hydrazine Hydrate‐Induced Surface Modification of CdS Electron Transport Layer Enables 10.30%‐Efficient Sb2(S,Se)3 Planar Solar Cells

In order to increase the productivity of Sb23 solar cells, optimizing interfacial imperfections and absorber layers to a high degree is crucial. In this research, a simple and cost-effective hydrazine hydrate solution was suggested for post-u2010treatment in order to improve Sb23 solar cell efficiency. Oxides and residual chlorides, which were generated by CdCl2 treated CdS under a high temperature over 400 °C in air, are properly removed during this process, making the CdS ETL smoother and flatter CdS ETL as well as high-quality Sb23 thin films.

Source link: https://doi.org/10.1002/advs.202202356


Simulation of a New CZTS Solar Cell Model with ZnO/CdS Core-Shell Nanowires for High Efficiency

In this research, numerical simulation of Cu 2 ZnSnS 4 solar cells with ZnO/CdS core-shell nanowires of optimal dimensions with and without graphene is discussed in detail.

Source link: https://doi.org/10.3390/cryst12060772


Optical Sensor Based on a Single CdS Nanobelt

The vapor phase transportation method synthesized the CdS nanobelt. A single nanobelt Schottky contact optical sensor was developed by the electron beam lithography technique, and the device's current voltage measurements revealed back-to-back Schotky diode characteristics, according to back-to-back Schottky diode performance. The high photo sensitivity and short decay time were due to the photocurrent's exponential dependence on the number of the surface charges and the layout of the back-to-back Schottky junctions.

Source link: https://doi.org/10.3390/s140407332


Histidine Decorated Nanoparticles of CdS for Highly Efficient H 2 Production via Water Splitting

Pure cadmium sulfide and histidine decorated cadmium sulfide nanocomposites are prepared by the hydrothermal or solvothermal process. The particle sizes of pure cadmium sulfide and histidine decorated cadmium sulfide prepared by the hydrothermal method range from 0. 75 to 3. 0 u03bcm are found by Scanning electron microscopy analysis. respectively, the as-prepared samples were used to photocatalytic hydrogen production via water splitting, and the findings show that the highest H2 evolution rate for pu/Cds and hi/Cds is 1250 and 1950.

Source link: https://doi.org/10.3390/en13143738


Water-Soluble CdTe/CdS Core/Shell Semiconductor Nanocrystals: How Their Optical Properties Depend on the Synthesis Methods

We conducted a comparative synthesis of water-soluble CdTe/CdS colloidal nanocrystalline semiconductors of the core/shell type. We produced the CdS shell using two distinct techniques: a one-pot approach and successive ionic layer adsorption and reaction; in both cases, we used 3-mercaptopropionic acid as the surface ligand. We coated the exterior of three differently sized CdTe cores with one to five CdS layers with successive injections of the Cd2+ and S2u2013 ions for CdTe/CdS obtained using SILAR. Stress effects on the core/shell structure were created by deposition of three to five layers over the surface of smaller CdTe colloidal nanocrystals.

Source link: https://doi.org/10.3390/cryst6100133


Application of ALD-Al 2 O 3 in CdS/CdTe Thin-Film Solar Cells

A simple way to enhance the efficiency of cadmium telluride thin film solar cells is to apply a thinner cadmium sulfide window layer. This problem was solved by transparent conductive oxide and CdS layers, deposited in this work, and then, thin-film solar cells with a structure of TCO/Al 2 O 3 /CdS/CdTe/BC/Ni were produced, resulting in transparent Al 2 O 3 films with different thicknesses, deposited by using atomic layer deposition. Specific instruments were used to determine solar cell results, including the light and dark Ju2013V values. The transmittance of TCO/Al 2 O 3 films determined that the TCO/Al 2 O 3 films were similar to that of single TCO layer, ensuring that no additional absorption loss was observed when Al 2 O 3 buffer layers were introduced into cells.

Source link: https://doi.org/10.3390/en12061123

* 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