Results 111 to 120 of about 531,299 (389)

Investigating the influence of cement replacement by high volume of GGBS and PFA on the mechanical performance of cement mortar

open access: yesIOP Conference Series: Materials Science and Engineering, 2019
The technique of replacing the cement with other alternative materials focus on the production of materials with similar performance and reduced environmental impacts relative to traditional cement. The main aim of this study is to investigate the effect
A. Shubbar   +5 more
semanticscholar   +1 more source

PTFE‐Activated Graphene Overcomes Dispersion Challenges for Scalable Solvent‐Free Fabrication of Ultra‐Thick, High‐Performance Cathodes in Lithium Metal Batteries

open access: yesAdvanced Functional Materials, EarlyView.
PTFE nanoparticle–anchored rGO (rGO@PTFE) for scalable solvent‐free fabrication of ultra‐thick, high‐density cathodes, achieving high conductivity (9.55 S cm−1), lithium transference (0.73), and improved wettability, is developed. The resulting cathode delivers 15.2 mAh cm−2 areal and 563 mAh cm−3 volumetric capacities, with full cells exhibiting 637 ...
Juhee Yoon   +7 more
wiley   +1 more source

Experimental Investigation of Stochastic Mechanical Behavior of Cement Emulsified Asphalt Mortar under Monotonic Compression

open access: yesApplied Sciences, 2020
Experimental investigation on cement emulsified asphalt mortar (CA mortar) under uniaxial monotonic compression by taking into account the stochastic properties were investigated.
Xiao Li   +4 more
doaj   +1 more source

Pitchstone Fines: A New Inorganic Binder For Portland Cement-Based Construction Products [PDF]

open access: yes, 2010
The findings of this investigation into the performance pitchstone fines (PF) sourced from a naturally occurring pitchstone deposit in Queensland Australia as a potential pozzolanic supplementary cementitious material (SCM) are reported.
Haggman, J   +4 more
core  

Mechanical and Microstructure Properties of Biochar-Based Mortar: An Internal Curing Agent for PCC

open access: yesSustainability, 2019
In pursuing sustainability targets, the construction industry has witnessed significant efforts exerted on exploring new alternatives for raw materials. Such initiatives aim to alleviate concerns of overexploitation of natural resources leading to their ...
Rayane Mrad, G. Chehab
semanticscholar   +1 more source

Lithium Intercalation in the Anisotropic Van Der Waals Semiconductor CrSBr

open access: yesAdvanced Functional Materials, EarlyView.
We report the lithium intercalation in the layered van der Waals crystal CrSBr, revealing strongly anisotropic ion‐migration dynamics. Optical and electrical characterization of exfoliated CrSBr shows lithium diffusion coefficients that differ by more than an order of magnitude along a‐ and b‐directions, consistent with molecular dynamics simulations ...
Kseniia Mosina   +13 more
wiley   +1 more source

Microstructural study of Styrene Polyacrylic (SPA) latex modified mortars [PDF]

open access: yes, 2019
In this paper, the influence of the styrene polyacrylic (SPA) latex polymer on the microstructural properties of limestone mortars has been studied. For this purpose, five mortars were developed with different dosages of the SPA latex (0%, 2.5%, 5%, 7.5%
BEDERINA, Madani   +2 more
core  

Characterizing and Modeling the Mechanical Properties of the Cement Mortar Modified with Fly Ash for Various Water-to-Cement Ratios and Curing Times

open access: yesAdvance in Civil Engineering, 2019
Despite many research studies on the effect of the fly ash content (FA) on the mechanical behavior of the cement mortar, there has not been an extensive study investigating the effect of FA, curing time (t), and water-to-cement ratio (w/c) on the ...
W. Qadir, Kawan Ghafor, A. Mohammed
semanticscholar   +1 more source

Switchable Supramolecular Adhesive by Tuning Interfacial Bonding and Modulus

open access: yesAdvanced Functional Materials, EarlyView.
The supramolecular adhesive (HyDiP) shows reversible adhesion and recyclability. In the dehydrated state, it is dense, stiff (E ≈445 MPa), transparent, and provides strong bonding with adhesion strengths up to 4.65 MPa. In the hydrated state, it becomes porous, soft (E ≈0.11 MPa), and detaches easily, enabling sustainable high‐strength applications ...
Rumin Fu   +10 more
wiley   +1 more source

Kajian Kuat Tekan Mortar Menggunakan Pasir Sungai dan Pasir Apung dengan Bahan Tambah Fly Ash dan Conplast dengan Perawatan (Curing) [PDF]

open access: yes, 2014
Pada penelitian ini telah dibahas tentang penggunaan pasir sungai dan pasir apung sebagai pengganti agregat halus serta pengaruh penambahan 20%, 30%, 40%, dan 50% fly ash dan 1% conplast dalam mortar dengan perawatan (curing) terhadap kuat tekan dan ...
Simanullang, D. Y. (Dian)
core   +1 more source

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