Articles with "density functional" as a keyword



Modeling Diffusion in Functional Materials: From Density Functional Theory to Artificial Intelligence

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Published in 2019 at "Advanced Functional Materials"

DOI: 10.1002/adfm.201900778

Abstract: Diffusion describes the stochastic motion of particles and is often a key factor in determining the functionality of materials. Modeling diffusion of atoms can be very challenging for heterogeneous systems with high energy barriers. In… read more here.

Keywords: theory; density functional; diffusion; modeling diffusion ... See more keywords

A Machine‐Learning‐Based Approach for Solving Atomic Structures of Nanomaterials Combining Pair Distribution Functions with Density Functional Theory

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Published in 2022 at "Advanced Materials"

DOI: 10.1002/adma.202208220

Abstract: Determination of crystal structures of nanocrystalline or amorphous compounds is a great challenge in solid‐state chemistry and physics. Pair distribution function (PDF) analysis of X‐ray or neutron total scattering data has proven to be a… read more here.

Keywords: pair distribution; functional theory; machine learning; density functional ... See more keywords

Photodetection Enhancement of PdSe2/ReSe2 Van der Waals Heterostructure Field‐Effect Transistors: A Density Functional Theory‐Guided Approach

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Published in 2024 at "Advanced Optical Materials"

DOI: 10.1002/adom.202400038

Abstract: The fabrication of van der Waals heterostructures (vdWHs) has drawn considerable interest because of their wide range of functionalities. Herein, a novel PdSe2/ReSe2 vdWHs with gate‐tunable rectification behavior and excellent broadband photodetection characteristics is presented.… read more here.

Keywords: pdse2 rese2; van der; rese2; der waals ... See more keywords

Diffusion Characteristics of Ru and Oxygen Vacancies in Ta2O5 for Resistive Random Access Memory Devices: A Density Functional Theory Investigation

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Published in 2025 at "Advanced Electronic Materials"

DOI: 10.1002/aelm.202500128

Abstract: The resistive switching behavior of memristors is primarily determined by the characteristics of their mobile species, with balancing retention and switching energy being a significant challenge. Ruthenium (Ru) has recently emerged as a potential mobile… read more here.

Keywords: memory; oxygen; functional theory; diffusion ... See more keywords

Synthesis, characterization, density functional theory studies and antibacterial activity of a new Schiff base dioxomolybdenum(VI) complex with tryptophan as epoxidation catalyst

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Published in 2017 at "Applied Organometallic Chemistry"

DOI: 10.1002/aoc.3782

Abstract: Appl Organometal Chem. 2017;e3782. https://doi.org/10.1002/aoc.3782 A cis‐dioxomolybdenum(VI) complex was prepared with MoO2(acac)2 and a Schiff base ligand (2‐((2‐hydroxybenzylidene)amino)‐3‐(1H‐indol‐3‐yl)propanoic acid) derived from salicylaldehyde and L‐tryptophan in ethanol and designated as [MoO2(Sal‐Tryp)(EtOH)]. It was characterized using several… read more here.

Keywords: density functional; antibacterial activity; functional theory; dioxomolybdenum complex ... See more keywords

Application of chromium‐doped fullerene as a carrier for thymine and uracil nucleotides: Comprehensive density functional theory calculations

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Published in 2018 at "Applied Organometallic Chemistry"

DOI: 10.1002/aoc.4070

Abstract: The interactions of the nucleobases thymine (C5H6N2O2) and uracil (C4H4N2O2) with Cr-doped C20 fullerene (C19Cr) are investigated by performing density functional theory calculations. The adsorption of these nucleobases on C19Cr leads to two distinct geometries… read more here.

Keywords: density functional; thymine uracil; theory calculations; geometry ... See more keywords

A promising perspective through potential antimicrobial, anti‐cancer, and antiviral activity against SARS‐CoV‐2 of silver(I) complexes: Synthesis, characterization, density functional theory calculations, and in‐silico molecular docking studies

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Published in 2024 at "Applied Organometallic Chemistry"

DOI: 10.1002/aoc.7461

Abstract: This study tends to accomplish the sustainable development goal, which calls for all healthy lives. Antibiotic resistance, cancer, and severe acute respiratory syndrome coronavirus all showed high death rates in recent years. Our approach is… read more here.

Keywords: molecular docking; sars cov; silver complexes; activity ... See more keywords

Synthesis, density functional theory calculation, molecular docking studies, and evaluation of novel 5‐nitrothiophene derivatives for anticancer activity

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Published in 2022 at "Archiv der Pharmazie"

DOI: 10.1002/ardp.202200105

Abstract: Within the scope of this study, new 2‐{2‐[(5‐nitrothiophen‐2‐yl)methylene]hydrazinyl}thiazole derivatives (2a–j) were synthesized and investigated for their potential anticancer and enzyme inhibition activities. Spectroscopic techniques were used to determine the structures of substances. The anticancer activities… read more here.

Keywords: molecular docking; functional theory; anticancer activity; density functional ... See more keywords
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Effect of Atomic Vacancies on the Structure and the Electrocatalytic Activity of Pt‐rich/C Nanoparticles: A Combined Experimental and Density Functional Theory Study

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Published in 2017 at "ChemCatChem"

DOI: 10.1002/cctc.201601672

Abstract: We present a joint experimental and density functional theory (DFT) study on the effect of atomic vacancies on the restructuring of platinum—transition metal alloy nanocatalysts and the associated changes in electrocatalytic activity. Atomic vacancies were… read more here.

Keywords: density functional; functional theory; effect; effect atomic ... See more keywords
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Oxygen Reduction Reaction on Ag(111) in Alkaline Solution: A Combined Density Functional Theory and Kinetic Monte Carlo Study

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Published in 2018 at "ChemCatChem"

DOI: 10.1002/cctc.201701539

Abstract: We reported a detailed mechanistic study of the oxygen reduction reaction (ORR) on the model Ag(111) surface in alkaline solution by using density functional theory (DFT) and Kinetic Monte Carlo (KMC) simulations, in which multiple… read more here.

Keywords: reduction; density functional; alkaline solution; functional theory ... See more keywords

How Ir–Rh Alloys Improve Electrochemical Ammonia Oxidation Activity Studied by Density Functional Theory

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Published in 2024 at "ChemCatChem"

DOI: 10.1002/cctc.202401177

Abstract: The electrochemical ammonia oxidation reaction (AOR) has applications in hydrogen storage and ammonia waste remediation. Using density functional theory, we investigate the mechanism of AOR on Ir, Rh, and their alloys at varied atomic ratios… read more here.

Keywords: electrochemical ammonia; text; ammonia oxidation; ammonia ... See more keywords