Results 71 to 80 of about 18,478 (261)

Poly(vinyl acetate)-Based Block Copolymer/Clay Nanocomposites Prepared by In Situ Atom Transfer Radical Polymerization [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2009
Atom transfer radical polymerization of styrene (St) and methyl methacrylate (MMA) was performed at 90oC in the absence and presence of nanoclay (Cloisite 30B).
M.A. Semsarzadeh, M. Abdollahi
doaj   +1 more source

MXenes as a Versatile Platform for High‐Energy‐Density Asymmetric Supercapacitors

open access: yesCarbon Energy, EarlyView.
MXenes with high conductivity and tunable surface chemistry are reviewed as advanced electrodes for asymmetric supercapacitors. MAX‐phase synthesis, surface and interlayer engineering, defect modulation, and composite designs are discussed, highlighting enhanced ion transport, pseudocapacitance, energy density, cycling stability, and sustainable routes
Seul‐Yi Lee   +3 more
wiley   +1 more source

Engineering Nanoclay Edges to Construct Effective Polysulfide‐Trapping Interface for Markedly Enhanced Electrochemical Energy Storage

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A capsule‐shaped silicate clay (H‐ATP‐N2) rich in protonated edge hydroxyl groups (‐OH2+) is synthesized through a two‐step process involving microwave‐assisted acid treatment and N2 plasma etching to fibrous natural attapulgite. The H‐ATP‐N2 host inhibits the shuttle effect owing to the dominant adsorption mechanism–Lewis acid–base interaction between
Hongjie Xu   +11 more
wiley   +1 more source

Nanoclay Reinforced Biomaterials for Mending Musculoskeletal Tissue Disorders

open access: yesAdvanced Healthcare Materials, 2021
Nanoclay‐reinforced biomaterials have sparked a new avenue in advanced healthcare materials that can potentially revolutionize treatment of musculoskeletal defects.
I. Erezuma   +9 more
semanticscholar   +1 more source

Nanoclay and Its Importance

open access: yesCurrent Journal of Applied Science and Technology, 2021
Clays are the one of the most important minerals and have numerous applications in nanotechnology, helps in improvise the product quality, cost effective and protect the environment from pollution. This review explained about the key characters of nanoclay particles and classification of nanoclay based on the sheets arrangements in their structural ...
Y. Reddi Ramu   +3 more
openaire   +2 more sources

Tribological behavior of nanoclay/epoxy composites [PDF]

open access: yes, 2007
This paper aims to discuss the mechanical performance of nanoclay/epoxy composites (NCs) through micro-hardness and abrasive tests. It was found that the hardness and wear resistance of NCs increased with increasing nanoclay content of up to 4 wt.%.
Lam, CK   +3 more
core   +1 more source

Damage Assessment in Glass Fiber-Epoxy Matrix Composite under High Velocity Impact of Ice [PDF]

open access: yesJournal of Ultrafine Grained and Nanostructured Materials, 2013
This study investigated the influence of nanoclay on the impact damage resistance of glass fiber-epoxy composites under high velocity ice impact loading. Addition of 0.5 wt.
Shokoofeh Dolati   +2 more
doaj   +1 more source

Nanofiber PVA‐Based Membranes Incorporating Functionalized Spanish Broom Derivatives for Sustainable Water Purification

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This study investigates Spanish broom (Spartium junceum) as a renewable source for electrospun composite membranes in sustainable water purification. MCC and biochar were functionalized with eco‐friendly precursors and nanomaterials (i.e., HNT, β‐CDs) to develop hybrid PVA nanofiber composites.
Giulia Rando   +7 more
wiley   +1 more source

Structure and physical properties of cellulose triacetate/ nanoclay nanocomposites [PDF]

open access: yes, 2020
The nanoclay has been used to modify cellulose triacetate by forming nanocomposites of different composition. The nanoclay and cellulose triacetate as well as the resulting nanocomposites were identified using Scanning Electron Microscopy (SEM).
Abdel Salam, Mohamed ; Mohamed Abdel Salam, PhD Professor of Physical Chemistry Chemistry Department, Faculty of Science, King Abdulaziz University, Jeddah, Saudi Arabia E-Mail: masalam16@hotmail.com, mabdelsalam@kau.edu.sa Tel.: +966-541886660; Fax: +966-2-6952292   +2 more
core   +5 more sources

Biopolymer composites from agri‐food wastes and by‐products: valorization, fabrication, and food related applications

open access: yesFood Biomacromolecules, EarlyView.
Agri‐food wastes and by‐products are transformed into sustainable biopolymer composites through extraction, modification, and advanced fabrication technologies. These value‐added materials exhibit enhanced mechanical, barrier, antimicrobial, and biodegradable properties, enabling applications in food packaging, edible coatings, and preservation systems
Samuel Ayofemi Olalekan Adeyeye   +1 more
wiley   +1 more source

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