Results 41 to 50 of about 296,199 (268)
Advanced Materials Interfaces, EarlyView.Modification of geopolymer surface with a silane coupling agent containing quaternary ammonium group enables the development of dual‐functioning ion exchanger for both cations and anions. In the present study, the performance of this material was demonstrated for the uptake of ammonium and nitrate from water.
Yangmei Yu +7 more
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Bio‐Based Polyurethanes for Sustainable and Multifunctional Applications
Advanced Science, EarlyView.Bio‐based polyurethanes prepared from vegetable oils, lignin, and polysaccharides have attracted increasing interest as alternatives to fossil‐derived polyurethanes. This review summarizes recent progress in their chemistry, structural engineering, and advanced applications, highlighting the roles of feedstocks, chain‐segment design, dynamic covalent ...
Xin Li +6 more
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Effect of Silica Fume Addition on the Behavior of Silty-Clayey Soils
Journal of Engineering and Sustainable Development, 2012 The aim of this research is to investigate the effect of silica fume addition on the behavior of soil subgrades which has inadequate natural stability.
Adel A. Al-Azzawi +2 more
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Advanced Science, EarlyView.This article aims to elucidate the biological mechanisms of bone repair and the evolution of material design, highlighting key cellular and molecular processes. It further proposes strategies and prospects for programmable bio‐interactive materials, which enable precisely guided bone tissue regeneration by dynamically regulating cell behavior and the ...
Qingrui Fan +6 more
wiley +1 more source
Performance of geopolymer concrete activated by sodium silicate and silica fume activator
Case Studies in Construction Materials, 2022 This study examined the properties (strength, workability and crack) of geopolymer concrete activated by sodium silicate and silica fume activator.
Xinyan Wu, Yanghai Shen, Liang Hu
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Advanced Science, EarlyView.Mesoporous mixed ionic‐electronic PU/PEDOT: PSS electrodes enable label‐free detection of stochastic extracellular bioelectrical dynamics in living Phaeodactylum tricornutum. Living diatoms actively modulate interfacial ionic dynamics, establishing stochastic electrochemical noise as a sensitive probe of microbial bioelectrochemical activity and a new ...
David M. S. Silva +7 more
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BuildingsSilica fume (SF) has been widely used in engineering; however, its densification during transportation reduces its original pozzolanic activity. This paper investigates the effects of wet grinding and chemical activation on the mechanical properties and ...
Canhao Zhao +3 more
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Experimental Study on the Characteristics of Polymer Concrete With Epoxy Resin [PDF]
Bulletin of the Polytechnic Institute of Jassy: Constructions, Architechture Section, 2008 In the paper are presented the results of some experimental researches concerning polymer mortars and concretes realized of epoxy resin, silica fume and crushed aggregates. The mechanical characteristics of hardened concrete were determined.
Maria Harja Ioniţă +1 more
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Advanced Science, EarlyView.Biomass‐derived isosorbide‐based PUDA crosslinker enables optically clear adhesives with ultrahigh transparency (99.8%), rapid strain recovery, and stable adhesion for flexible displays. ABSTRACT Flexible and foldable displays require optically clear adhesives (OCAs) that combine ultrahigh optical transparency with mechanical resilience under repeated ...
Yoonji Choi +8 more
wiley +1 more source
Advances in Materials Science and Engineering, 2018 Recently, China has started paying more attention to environmental protection, and the efficient utilization of exhaust gases produced by smelting has emerged as a key problem concern. The silica fume collected from the exhaust gases produced by smelting
Cao Kai +3 more
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