Results 71 to 80 of about 92,049 (241)

Hydration of tricalcium silicate in the presence of synthetic calcium–silicate–hydrate

open access: yesJournal of Materials Chemistry, 2009
The early age-hydration of tricalcium silicate, the main chemical compound in Portland cement, was studied in the presence of synthetic calcium silicate hydrate (C–S–H) addition having C/S ratios = 0.8 and 1.2. Isothermal conduction calorimetry, scanning electron microscopy, differential scanning calorimetry and 29Si MAS NMR were employed in order to ...
Alizadeh, Rouhollah   +4 more
openaire   +4 more sources

Uniaxial Stretching of Biodegradable Poly(Butylene Succinate‐Co‐Adipate) Films Filled With Silane‐Treated Wollastonite: Processing and Performance Evaluation

open access: yesJournal of Applied Polymer Science, EarlyView.
Biobased poly(butylene succinate‐co‐adipate) films filled with silane‐treated wollastonite were engineered using blown film extrusion followed by uniaxial stretching. The tensile strength and moisture barrier properties of 15% filled films improved by approximately 213% and 12%, respectively, after uniaxial stretching.
Debarshi Nath   +2 more
wiley   +1 more source

Recent Advances in PBAT (Nano) Composite Materials for Food Packaging: A Comprehensive Review

open access: yesJournal of Applied Polymer Science, EarlyView.
Poly(butylene adipate‐co‐terephthalate) (PBAT) is the most commonly used plastic. PBAT‐based (nano) composites provide a lot of potential as food wrapping. The preparation of plastics based on PBAT composites is described. PBAT materials' distinctive properties lead to suitability for application in food packaging.
Raja Venkatesan   +3 more
wiley   +1 more source

Raman spectroscopy, a non-destructive solution to the study of glass and its alteration [PDF]

open access: yes, 2008
This paper presents the potential of Raman spectroscopy, a non-destructive technique which can be applied in-situ, for the analyses of glass and their alteration. Recent analytical developments are summarised for different glass composition and practical
Bouquillon, A   +6 more
core  

Fracture Toughness of Silicate Glasses: Insights from Molecular Dynamics Simulations

open access: yes, 2015
Understanding, predicting and eventually improving the resistance to fracture of silicate materials is of primary importance to design new glasses that would be tougher, while retaining their transparency. However, the atomic mechanism of the fracture in
Bauchy, Mathieu   +3 more
core   +2 more sources

A comparative study of experimental configurations in synchrotron pair distribution function [PDF]

open access: yes, 2019
The identification and quantification of amorphous components and nanocrystalline phases with very small crystal sizes, smaller than ~3 nm, within samples containing crystalline phases is very challenging.
Ana Cuesta   +12 more
core   +2 more sources

Simvastatin‐Release Photocurable Hydrogel With Microsphere Delivery System for Improved Dental Applications

open access: yesJournal of Applied Polymer Science, EarlyView.
ABSTRACT The development of multifunctional injectable biomaterials that serve as frameworks for tissue neo‐deposition and promote dentin regeneration through resident dental pulp cells represents an innovative approach in regenerative dentistry. This study presents an injectable system based on a photocrosslinkable hydrogel, functionalized with a drug
Erika S. Bronze‐Uhle   +10 more
wiley   +1 more source

Fully Aqueous‐Processed Li‐Ion Electrodes with Ultra‐High Loading and Potential for Roll‐to‐Roll Processing

open access: yesBatteries &Supercaps, EarlyView.
High areal capacity electrodes increase energy density by decreasing the fraction of inactive materials. The use of electrodes prepared from porous carbon current collectors infiltrated with the electrode slurry are a pathway to this goal. This concept can be scaled to a continuous process by the use of a padder tool.
Felix Nagler   +3 more
wiley   +1 more source

Recent Cutting‐Edge Technologies for the Delivery of Peptide Nucleic Acid

open access: yesChemistry – A European Journal, EarlyView.
This review provides an overview of PNA cellular delivery methods, starting with traditional peptide‐based systems and progressing to advanced approaches using nanoparticles, liposomes, and calixarene. It highlights how these innovative strategies have opened the way for more effective and efficient PNA delivery, ultimately enhancing the potential for ...
Concetta Avitabile   +4 more
wiley   +1 more source

Energy Landscapes in Chemical Reactions and Transport

open access: yesChemPhysChem, Volume 26, Issue 6, March 15, 2025.
Kinetics/dynamics of chemical reactivity and transport of chemical species in a solid are both determined by the energy landscape in which they take place. Discussing common grounds but also distinct differences may help in advancing the understanding in both fields.
Karl‐Michael Weitzel
wiley   +1 more source

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