Suggested Topics within your search.
Suggested Topics within your search.
-
2121
Characterizations and growth kinetics of the borided layer formed on pure nickel by molten salt electrolysis
Published 2022-01-01“…Then the diffusion coefficient constant of boron atom in nickel at 1193 K, 1223 K and 1243 K was calculated accordingly and an equation was obtained to estimate the thickness of the borided layer.…”
Get full text
Article -
2122
Dummy Template Molecularly Imprinted Polymers for Electrochemical Detection of Cardiac Troponin I: A Combined Computational and Experimental Approach
Published 2025-01-01“…Interactions and binding energies were examined using all-atom molecular dynamics (MDs) simulations and structural interaction fingerprint (SIFt) calculations. …”
Get full text
Article -
2123
Highly Strained AlGaAs‐GaAsP Nanomembranes‐Based High‐Performance Diode
Published 2025-02-01“…The crystalline quality of the NMs is characterized by X‐ray diffraction and Raman spectroscopy techniques before and after transfer, no noticeable degradation has been found in its crystalline quality. In addition, atomic force microscopy and scanning electron microscopy images confirm the smooth surface and uniformity of the NMs over the whole substrate without any formation of cracks, respectively. …”
Get full text
Article -
2124
Characterization and simulation of AlGaN barrier structure effects in normally-off recessed gate AlGaN/GaN MISHEMTs
Published 2025-01-01“…The objective of this study is to optimize the trade-off between threshold voltage (V _TH ) and maximum drain current (I _D,max ) in recessed gate AlGaN/GaN metal insulator semiconductor high electron mobility transistor (MISHEMT) using atomic layer etching (ALE) technology, with technical computer-aided design (TCAD) simulations assisting in the analysis of the underlying mechanisms to demonstrate the high performance and reliability of GaN-based power application. …”
Get full text
Article -
2125
Heavy metal contamination in freshwater habitats impairs the growth and reproductive health of wild spotted snakehead Channa punctata (Channidae) in Bangladesh
Published 2025-02-01“…The growth and reproductive health of a wild freshwater fish, C. punctata, collected from five freshwater habitats, were assayed with heavy metal bioaccumulation. Atomic absorption spectrometry detected the bioaccumulation of cadmium (Cd), chromium (Cr), mercury (Hg), and lead (Pb) in the muscle of C. punctata. …”
Get full text
Article -
2126
NMR probing of copper–amyloid β1–16 interactions and self-assembly
Published 2024-12-01“… Trace metal ions, such as copper, play an important role in the development of amyloid β (Aβ)-mediated Alzheimer’s disease (AD). Atomic-level investigation of Aβ interaction with copper ions is essential for understanding the metal-mediated peptide self-assembly. …”
Get full text
Article -
2127
Thermal Stability of Schottky Contacts and Rearrangement of Defects in β‐Ga2O3 Crystals
Published 2025-01-01“…Temperature‐dependent leakage current (at −4 V) measurements indicate oxidation of Ni, and further thermodynamic analysis suggests alloying of Au‐Ga atoms at the Au/β‐Ga2O3 interface. These studies provide insight into the behavior induced by these common Schottky contacts and the alteration associated with temperature cycling.…”
Get full text
Article -
2128
Revolutionizing radiotherapy: gold nanoparticles with polyphenol coating as novel enhancers in breast cancer cells—an in vitro study
Published 2025-01-01“…Gold nanoparticles (AuNPs) are particularly notable due to their high atomic number, which enhances radiation damage through the photoelectric effect. …”
Get full text
Article -
2129
Synthesis and application of optical silver nanoparticles capped carbon dots as dual-mode sensors for trivalent chromium ions in dietary supplements
Published 2024-01-01“…The results showed good agreement with those from a conventional method of atomic emission spectrometry. The optical changing mechanism of the nanocomposite could be explained by the electron transfer from Ag@CDs to Cr3+.…”
Get full text
Article -
2130
Synthesis, DFT Calculation, and Antimicrobial Studies of Novel Zn(II), Co(II), Cu(II), and Mn(II) Heteroleptic Complexes Containing Benzoylacetone and Dithiocarbamate
Published 2015-01-01“…The IR spectra showed that the metal ions coordinated with the ligands via the S- and O-donor atoms. The geometry, electronic, and thermodynamic parameters of the complexes were obtained from density functional theory (DFT) calculations. …”
Get full text
Article -
2131
Manipulation of MWCNT Concentration in MWCNT/TiO2 Nanocomposite Thin Films for Dye-Sensitized Solar Cell
Published 2014-01-01“…In this method, it has been performed under various acid treatments MWCNT concentration level at (a) 0.00 g, (b) 0.01 g, (c) 0.02 g, and (d) 0.03 g. Atomic force microscopy (AFM) was used to study surface roughness of the MWCNT/TiO2 thin films. …”
Get full text
Article -
2132
Polysulfur-based bulking of dynamin-related protein 1 prevents ischemic sulfide catabolism and heart failure in mice
Published 2025-01-01“…Abstract The presence of redox-active molecules containing catenated sulfur atoms (supersulfides) in living organisms has led to a review of the concepts of redox biology and its translational strategy. …”
Get full text
Article -
2133
Development and Characterization of Lyophilized Chondroitin Sulfate-Loaded Solid Lipid Nanoparticles: Encapsulation Efficiency and Stability
Published 2025-01-01“…<b>Results:</b> Morphological analyses using transmission electron microscopy (TEM) and atomic force microscopy (AFM) confirmed the dimensions of the nanoscales and their structural uniformity. …”
Get full text
Article -
2134
Engineering p‐Orbital States via Molecular Modules in All‐Organic Electrocatalysts toward Direct Water Oxidation
Published 2025-02-01“…It still has notable gap between metal‐free and metal‐based electrocatalysts, due to lacking accurate and efficient p‐band regulation methods on non‐metal atoms. Herein, a molecular modularization strategy is proposed for fine‐tuning the p‐orbital states of series metal‐free covalent organic frameworks (COFs) for realizing OER performance beyond benchmark precious metal catalysts. …”
Get full text
Article -
2135
Synthesis and characterization of indium-doped ZnO nanoparticles by coprecipitation method for highly photo-responsive UV light sensors
Published 2024-01-01“…In this investigation, we employed a cost-efficient co-precipitation technique to synthesize nanostructures of Indium-doped ZnO, incorporating varying percentages of Indium (0.25 %, 0.5 %, 1 %, 2 %, and 4 %) into the ZnO lattice. These Indium atoms were introduced either by replacing oxygen (O2) or occupying tetrahedral interstitial spaces within the structure. …”
Get full text
Article -
2136
Food Safety Analysis of Milk and Beef in Southwestern Uganda
Published 2023“…Samples were analyzed by atomic absorbance spectrophotometer, and the EDI and ILCR were computed using the US EPA reference values. …”
Get full text
Article -
2137
Basis Set Effects in the Description of the Cl-O Bond in ClO and XClO/ClOX Isomers (X = H, O, and Cl) Using DFT and CCSD(T) Methods
Published 2019-01-01“…For the calculation of enthalpies of formation, atomization and isodesmic reactions were employed. Both the precision of the methods with respect to the increase of the basis sets, as well as their accuracy, were gauged by comparing the results with the more accurate CCSD(T) calculations, performed using the same basis sets as for the DFT methods. …”
Get full text
Article -
2138
Study on diffusion bonding of composite metal foams
Published 2025-06-01“…This process utilizes a vacuum furnace, combining heat with intense pressure to facilitate atomic diffusion between workpieces. This study evaluates the suitability of diffusion bonding in joining CMF panels through a combination of uniaxial tensile tests and scanning electron microscopy (SEM) observations. …”
Get full text
Article -
2139
-
2140
Influence of Test Protocol on Filtration Efficiency of Medical Face Mask Material
Published 2023-11-01“…Several polydisperse test aerosols were used - DEHS, alumina, HOLI, NaCl, Staphylococcus epidermidis and Emesvirus zinderi (MS2) - produced by liquid atomization and/or powder dispersion, and sized by optical and aerodynamic counters or cascade impactors. …”
Get full text
Article