Results 81 to 90 of about 128,263 (290)

Ionic and Electronic Conductivity of Sodium Iodide and Lithium Tungsten Phosphorus Oxide Glasses [PDF]

open access: yesBIO Web of Conferences
Morocco exports phosphates and is exploring new applications for local phosphate mining resources, we have turned our attention to phosphate materials derived from the xNaI-(0.5-x)Li2O-0.125WO3-0.375P2O5 with (x=0, 0.1, 0.2, 0.25, 0.3, 0.4, 0,5 ...
Abbas Lahbib   +4 more
doaj   +1 more source

Production of Green Cement from Slag Enhanced by Egyptian Metakaolin Materials

open access: yesJournal of Building Materials and Structures, 2020
New geopolymer-based materials offer excellent perspectives for the future; they should not be regarded as competitive materials for Portland cement, which has been the reference construction material for so long, but as alternative materials with a ...
Abdeen El Nagar
doaj   +1 more source

Bioactive glass engineered coatings for Ti6Al4V alloys: Influence of strontium substitution for calcium on sintering behaviour [PDF]

open access: yes, 2010
NOTICE: this is the author’s version of a work that was accepted for publication in JOURNAL OF NON-CRYSTALLINE SOLIDS. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and other quality ...
Brauer, DS   +2 more
core   +1 more source

Epidermal Patch Technologies for Integrated Healthcare and Infection Management

open access: yesAdvanced Healthcare Materials, EarlyView.
Epidermal patches have evolved from simple wound coverings into multifunctional, skin‐conformable platforms integrating drug delivery, biosensing, and therapeutic functionalities. This review highlights their material innovations, fabrication strategies, and intelligent designs, including hydrogels, microneedles, and flexible electronics, while ...
Yuqi Wang   +7 more
wiley   +1 more source

Alkali-activated composites based on slags from iron and steel metallurgy [PDF]

open access: yesMetalurgija, 2009
Slag as a secondary raw material from metallurgy is most often heaped in slag disposal areas without any profit. This paper deals with alkali activated slag from iron and steel production which can be used in the building industry.
J. Vlček   +3 more
doaj  

POM‐Based Water Splitting Catalyst Under Acid Conditions Driven by Its Assembly on Carbon Nanotubes

open access: yesAdvanced Materials, EarlyView.
A newly‐engineered POM‐based electrocatalyst incorporating non‐innocent counter cations exhibits fast kinetics for either the OER or HER under strongly acidic conditions (1 m H2SO4), depending on whether it is assembled on carbon nanotubes (1@CNT) or physically mixed with them (1/CNT). In water‐splitting tests using a two‐electrode setup, these systems
Eugenia P. Quirós‐Díez   +8 more
wiley   +1 more source

Development and engineering application validation of alkali-activated full-component shield tunnel spoil regenerated solid-waste grouting material

open access: yesJournal of Materials Research and Technology
To address the issues of high disposal costs and low resource recovery efficiency of shield tunnel spoil (STS), this study proposes an Alkali-Activated Full-Component Shield Tunnel Spoil Regenerated Solid-Waste Grouting Material (AFS-RSWGM).
Zhiran Yang   +7 more
doaj   +1 more source

Reaction products, structure and properties of alkali-activated metakaolin cements incorporated with supplementary materials – a review

open access: yesJournal of Materials Research and Technology, 2019
Incorporation of mineral blending and/or modifying additions which are single- or multi-component materials is one of the main trends in the development of both Portland clinker-based and non-clinker cements.
Nailia R. Rakhimova, Ravil Z. Rakhimov
doaj   +1 more source

Porosity Engineering of MXene Architectures: Toward High‐Performance Aqueous Electrochemical Energy Storage

open access: yesAdvanced Materials, EarlyView.
This review systematically summarizes recent advances in porosity engineering of MXenes, with a focused discussion on their structure‐governed energy storage properties. A critical analysis of structure–property relationships is presented across alkali‐ion batteries, multivalent‐ion batteries, and supercapacitors.
Shude Liu   +8 more
wiley   +1 more source

Feasibility of storable microcapsules with core-to-shell ratio designs on the setting time and mechanical properties of alkali-activated slag: Toward concrete canvas application environment

open access: yesJournal of Materials Research and Technology
The rapid dissolution time of solid alkali activator sodium silicate significantly affects the storage performance of alkali-activated slag concrete canvas.
Tao Sun   +3 more
doaj   +1 more source

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