Results 61 to 70 of about 49,182 (344)

Structural properties of a calcium aluminosilicate glass from molecular-dynamics simulations: A finite size effects study

open access: yes, 2004
We study a calcium aluminosilicate glass of composition (SiO$_2$)$_{0.67}$-(Al$_2$O$_3$)$_{0.12}$-(CaO)$_{0.21}$ by means of molecular-dynamics (MD) simulations, using a potential made of two-body and three-body interactions.
Angeli F.   +9 more
core   +1 more source

Symmetry is the Key to the Design of Reticular Frameworks

open access: yesAdvanced Materials, EarlyView.
Computational prediction of the molecular structure of porous materials, particularly reticular framework materials such as MOFs and COFs, remains a significant challenge. Considering the symmetry of the building blocks that form the desired material, and a similarity score with existing experimentally characterized structures, helps identify promising
Andrea Darù   +3 more
wiley   +1 more source

Structure of Imidazolium-N-phthalolylglycinate Salt Hydrate: Combined Experimental and Quantum Chemical Calculations Studies

open access: yesCrystals, 2020
An organic supramolecular salt hydrate (imidazolium:N-phthalolylglycinate:H2O; IM+-NPG−-HYD) has been examined for its charge-transfer (CT) characteristics. Accordingly, IM+−NPG−−HYD has been characterized thoroughly using various
Mohammad Usman   +4 more
doaj   +1 more source

High Performance P‐Channel Transistor Based on Amorphous Tellurium Trioxide

open access: yesAdvanced Materials, EarlyView.
This study introduces a breakthrough in p‐channel transistors by transforming crystalline 2D tellurium into amorphous tellurium trioxide (a‐TeO3) via UV‐O3 treatment. This transformation enhances electronic properties, resulting in transistors with reduced hysteresis, superior on/off characteristics, and low barrier height, highlighting the potential ...
Seungho Bang   +10 more
wiley   +1 more source

Electronic redistribution around oxygen atoms in silicate melts by ab initio molecular dynamics simulation

open access: yes, 2011
The structure around oxygen atoms of four silicate liquids (silica, rhyolite, a model basalt and enstatite) is evaluated by ab initio molecular dynamics simulation.
Alfè   +62 more
core   +1 more source

LiNbO3 Coatings on NCM622: Structure and Performance Insights

open access: yesAdvanced Materials Interfaces, EarlyView.
The amorphous structure of LiNbO3 coatings on LiNi0.6Co0.2Mn0.2O2 (NCM622) cathode active material is systematically investigated by scanning transmission electron microscopy. Theoretical simulations provide insight into the origin of structural transformations observed in the coating at lower calcination temperatures.
Johannes Haust   +13 more
wiley   +1 more source

Carbon Speciation and Solubility in Silicate Melts

open access: yesGeophysical Monograph Series, Page 179-194., 2020

This book is Open Access. A digital copy can be downloaded for free from Wiley Online Library.

Explores the behavior of carbon in minerals, melts, and fluids under extreme conditions

Carbon trapped in diamonds and carbonate-bearing rocks in subduction zones are examples of the continuing exchange of substantial carbon ...
Natalia Solomatova   +2 more
wiley  

+2 more sources

Nanobubble ozonation for waterbody rejuvenation at different locations in India: A holistic and sustainable approach

open access: yesResults in Engineering, 2022
In this study, four different sites of ponds at different time period were analysed to show to the effect of Nanobubble ozonation (NBO). NBO is one of novel technologies which is environmentally friendly only using air, ozone, and requiring virtually no ...
Preeti Pal   +2 more
doaj   +1 more source

Evaluation and Characterization of SEI Composition in Lithium Metal and Anode‐Free Lithium Batteries

open access: yesAdvanced Energy Materials, EarlyView.
This article emphasizes the pivotal role of solid electrolyte interphase (SEI) stability in enhancing the performance of lithium‐metal and anode‐free batteries. It illustrates how innovative additives, fluorinated electrolytes, and in situ methods improve SEI conductivity, durability, and its development under real‐world conditions.
Karthik Vishweswariah   +5 more
wiley   +1 more source

The reaction of slag in cement: theory and computer modelling [PDF]

open access: yes, 2006
In this study, theoretical models available for the reaction of both pure slag\ud (alkali-activated) and slag-blended cement are reviewed.
Brouwers, H.J.H., Chen, W.
core   +1 more source

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