Results 91 to 100 of about 258,611 (317)

DFT/TD-DFT investigations on photovoltaic properties of N-Phenyl-N-(thiophen-2-yl)-1H-Pyrrol-2-amine and N,N-diphenylthiophen-2-amine based hexatriyne-thiophene Dye-sensitizers for DSSCs

open access: yesMongolian Journal of Chemistry
The optoelectronic and charge transfer properties of dyes containing N,N-diphenylthiophen-2-amine (NBBT) or N-phenyl-N-(thiophen-2-yl)-1H-pyrrol-2-amine (NTPA) as donor were computationally studied using density functional theory (DFT) and time dependent-
Kehinde Gabriel Obiyenwa   +5 more
doaj   +1 more source

DFT-Based Global Optimization of Sub-nanometer Ni–Pd Clusters

open access: yes, 2019
The Mexican enhanced genetic algorithm has been used to study the structural and energetic properties of Pd, Ni, and Ni–Pd nanocluster structures with 3–10 atoms.
Alejandra Granja-DelRío (6817109)   +2 more
core   +1 more source

DFT Exchange: Sharing Perspectives on the Workhorse of Quantum Chemistry and Materials Science

open access: yes, 2022
In this paper, the history, present status, and future of density-functional theory (DFT) is informally reviewed and discussed by 70 workers in the field, including molecular scientists, materials scientists, method developers and practitioners.
Ilaria, Ciofini   +69 more
core   +1 more source

Dual‐Salt Carbothermal Shock Strategy Enabling Ultrafast and Sustainable Regeneration of Spent LiFePO4 Cathode Materials

open access: yesAdvanced Functional Materials, EarlyView.
Lithium iron phosphate (LFP) accounts for over 50% of the global cathode market, underscoring the need for efficient recycling and regeneration. We propose a dual‐salt carbothermal shock (CTS) strategy using LiI and NaI to in situ repair Li vacancies.
Yanjuan Li   +7 more
wiley   +1 more source

Unraveling the Antioxidant Potential of Tectochrysin: A Quantum Chemical Approach to Radical Scavenging Mechanisms

open access: yesCumhuriyet Science Journal
In this study, we conducted a comprehensive quantum chemical investigation to elucidate the antioxidant mechanisms of tectochrysin via hydrogen atom transfer (HAT), single-electron transfer followed by proton transfer (SET-PT), and sequential proton loss
Dilara Özbakır Işın, Şaban Erdoğan
doaj   +1 more source

Exciton Binding Energy of Phosphorescent Emitter Molecules in Organic Light‐Emitting Diodes

open access: yesAdvanced Functional Materials, EarlyView.
Energy level alignment is key to efficient OLED design, yet determining LUMO energies remains challenging. A methodology based on field‐induced dissociation and kinetic Monte Carlo simulations is presented to extract LUMO energies of iridium‐based phosphorescent emitters from their exciton binding energy.
Hiroki Tomita   +6 more
wiley   +1 more source

Crystal structure, Hirshfeld surface analysis, and DFT and molecular docking studies of 6-cyanonaphthalen-2-yl 4-(benzyloxy)benzoate

open access: yesActa Crystallographica Section E: Crystallographic Communications
In the title compound, C25H17NO3, the torsion angle associated with the phenyl benzoate group is −173.7 (2)° and that for the benzyloxy group is −174.8 (2)° establishing an anti-type conformation.
Mahadevaiah Harish Kumar   +4 more
doaj   +1 more source

DFT-Based Approach Enables Deliberate Tuning of Alloy Nanostructure Plasmonic Properties

open access: yes, 2021
Alloying of noble metals is lately being explored as a way to tune the optical and plasmonic properties of metal nanostructures. In order to rationally modulate properties by alloying, there is a need to fundamentally understand how the composition ...
Jordi Sancho-Parramon   +3 more
core   +1 more source

The Ni,Cd Heteroatoms‐Initiated Synergistic Tuning of Electron Configuration in Fe2VO4 Nanosheets Electrocatalysts to Profoundly Stabilize Alkaline Seawater Electrolysis

open access: yesAdvanced Functional Materials, EarlyView.
A Ni,Cd‐codoped Fe2VO4/NF bifunctional electrocatalyst is rationally designed for efficient seawater electrolysis. Synergistic effect modulates electron configuration, optimizes intermediates adsorption, stabilizes high‐valence Fe/V sites, and repels chloride ions to suppress corrosion and side reactions, thus contributing to performance improvement of
Weiguo Huang   +15 more
wiley   +1 more source

Structural and Mechanical Properties of Orthorhombic Libeh3: AB-Initio Study

open access: yesAnnals of West University of Timisoara: Physics
The structural parameters and the elastic properties of orthorhombic LiBeH3 material were predicted theoretically using the density functional theory (DFT).
Rahrah M.   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy