Results 11 to 20 of about 753,984 (343)

Structural and Thermodynamic Properties oF Cu2ZnSnS4 Material: Theoretical Prediction

open access: yesAnnals of West University of Timisoara: Physics, 2023
The present work aims to investigate the structural and thermodynamic properties of homogenous tetragonal Cu2ZnSnS4 (CZTS) absorber material in Kesterite phase using first-principle calculations based on density functional theory (DFT).
Boutahar L.   +3 more
doaj   +1 more source

Photocatalytic degradation and adsorption of Rhodamin B dye on CdSe and CdS nanoparticles [PDF]

open access: yesشیمی کاربردی روز, 2020
Herein, we study the adsorption and photodegradation of Rhodamin B (RhB) dye on surfaces of CdSe and CdS nanoparticles. First, the nanoparticles were synthesized and characterized.
Mehdi Irani   +3 more
doaj   +1 more source

Magnetocaloric Effect In Full-Heusler Rh2SmIn Compound Based on Rare Earths Using DFT and Monte Carlo Studies

open access: yesAnnals of West University of Timisoara: Physics, 2023
Magnetocaloric refrigeration is an integral part of technology and is under constant investigation. In this regard, the characterization of the magnetocaloric materials used is of major concern.
Koudjeti N.N.   +5 more
doaj   +1 more source

Interaction of atomic hydrogen with monometallic Au(100), Cu(100), Pt(100) surfaces and surface of bimetallic Au@Cu(100), Au@Pt(100) overlayer systems: The role of magnetism [PDF]

open access: yesHydrogen, Fuel Cell & Energy Storage, 2018
The spin-polarized calculations in generalized gradient approximation density–functional theory (GGA–DFT) have been used to show how the existence of second metals can modify the atomic hydrogen adsorption on Au (100), Cu (100), and Pt (100) surfaces ...
Razeih Habibpour, Eslam Kashi
doaj   +1 more source

ANI-1: an extensible neural network potential with DFT accuracy at force field computational cost [PDF]

open access: yesChemical Science, 2016
We demonstrate how a deep neural network (NN) trained on a data set of quantum mechanical (QM) DFT calculated energies can learn an accurate and transferable atomistic potential for organic molecules containing H, C, N, and O atoms.
Justin S. Smith, O. Isayev, A. Roitberg
semanticscholar   +1 more source

Application of DFT Calculations in Designing Polymer-Based Drug Delivery Systems: An Overview

open access: yesPharmaceutics, 2022
Drug delivery systems transfer medications to target locations throughout the body. These systems are often made up of biodegradable and bioabsorbable polymers acting as delivery components.
O. C. Adekoya   +4 more
semanticscholar   +1 more source

Ibuprofen and Paracetamol when They Meet: Quantum Theory of Atoms in Molecules Perspective

open access: yesCumhuriyet Science Journal, 2023
Ibuprofen (IBP) and paracetamol (PCM) are widely used and prescribed two drugs for particularly their effects in reducing pain and fever. For enhanced pain relief, combinations of IBP and PCM are considered another option rather than taken each drug ...
Cemal Parlak   +3 more
doaj   +1 more source

Novel Bis-1,3,4-Thiadiazoles Derivatives: Synthesis, Spectroscopic Characterization, DFT Calculations and Evaluation of their Antimicrobial and Antioxidant Activities

open access: yesCumhuriyet Science Journal, 2023
Two new, bis-1,3,4-thiadiazoles derivatives (I and II), were prepared by cyclization reaction of oxalic acid with N-alkyl/allyl thiosemicarbazides and phosphorous oxychloride (POCl3).
Muhammet Çavuş, Şükriye Çakmak
doaj   +1 more source

A framework for quantifying uncertainty in DFT energy corrections

open access: yesScientific Reports, 2021
In this work, we demonstrate a method to quantify uncertainty in corrections to density functional theory (DFT) energies based on empirical results.
Amanda Wang   +7 more
semanticscholar   +1 more source

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