Results 51 to 60 of about 3,346 (221)

Surface and Interfacial Engineering toward Durable Mechanically Coupled Flexible Electronics

open access: yesAdvanced Science, EarlyView.
This Review highlights how surface and interfacial engineering governs the reliability, durability, and functional stability of mechanically coupled flexible electronics. By integrating fundamental interfacial theory, failure mechanisms, multiscale engineering strategies, and representative applications, it provides a design‐oriented framework for ...
Qian Wang, Fangfang Dai, Wei Wu
wiley   +1 more source

Functional and Network PHAs via Stereoselective Polymerization and Tailored Post‐Transformation

open access: yesAngewandte Chemie, EarlyView.
Catalyst‐controlled stereoselective (co)polymerization of functionalized lactones produces vinyl‐, allyl‐, and propargyl‐functionalized PHAs with high syndiotacticity and a broad applicable temperature window, which can be further transformed into crosslinked PHA thermosets, elastic supramolecular networks, and functional grafts. ABSTRACT Incorporation
Ruirui Li   +6 more
wiley   +2 more sources

Preparation and Structural Characterization of Hydroxylethyl Methacrylate Grafted Natural Rubber Latex

open access: yesPolímeros, 2014
The graft copolymer with semi-interpenetrating polymer networks (semi-IPNs) from 2-hydroxyethyl methacrylate (HEMA) and natural rubber (NR) latex was prepared using cumene hydroperoxide and tetraethylene pentamine redox initiator system.
Feiyun Wei   +6 more
doaj   +1 more source

Chemical‐Biological Fixation for Enhanced Bone Augmentation in Guided Bone Regeneration

open access: yesAdvanced Science, EarlyView.
M2N2ACa is an innovative injectable thermoresponsive barrier membrane adhesive to achieve reliable bone graft fixation. It provides strong wet adhesion and promotes the bio‐stabilization mediated by coagulation through controlled calcium release. This dual‐fixation strategy combines external chemical fixation and internal biological fixation via clot ...
Yu‐zhu Wang   +13 more
wiley   +1 more source

CHARACTERISTIC OF ACRYLIC ACID GRAFTED POLYETHYLENE FILM PREPARED BY GAMMA IRRADIATION METHOD

open access: yesIndonesian Journal of Chemistry, 2010
In this study, high density polyethylene (PE) film (thickness 80 μm) was modified by grafting of acrylic acid (AA) onto the film using 15 kGy of g irradiation as initiator, applied at different exposure times.
John Hendri   +4 more
doaj   +1 more source

In Situ Programmable Modulation of Hydrogel Stiffness for Stage‐Adaptive Bone Regeneration

open access: yesAdvanced Science, EarlyView.
Near‐infrared (NIR) irradiation triggers Ca2+ release from thermoresponsive nanocarriers, enabling in situ stiffening of an adaptive hydrogel from a soft to a stiff state, thereby sequentially supporting mesenchymal stromal cell stemness and osteogenic differentiation for stage‐adaptive bone regeneration.
Yuxin Yang   +5 more
wiley   +1 more source

"Preparation and water-swelling properties of grafted natural rubber based water-swellable rubber"

open access: yesHecheng xiangjiao gongye
Deproteinized natural rubber (DPNR) latex was selected as the substrate for the modified rubber, the grafting copolymerization of acrylic acid (AA) monomer on DPNR chain was achieved and a type of hydrophilic AA modified DPNR copolymer (DPNR-g-PAA) was ...
LI Peng-cheng, CHEN Yi-han, YUAN Yi-zhong, SUN Jin-yu, TIAN Xiao-hui
doaj   +1 more source

Synthesis and characterization of electrical conducting chitosan-graft-polyaniline

open access: yeseXPRESS Polymer Letters, 2007
A mucopolysaccharide, chitosan was grafted with polyaniline through oxidative-radical copolymerization using ammonium persulfate in acidic medium. The grafting conditions were extensively studied by varying grafting parameters. All the findings have been
doaj   +1 more source

Overcoming Transmission Barriers: A Dual‐Functional Adhesive Hydrogel for Direct Monkeypox Virus Neutralization and Wound Healing

open access: yesAdvanced Science, EarlyView.
MPXV infection leads to persistent viral replication and severe local inflammation, while existing treatments cannot simultaneously remove viruses and repair injured tissue. This study constructs Polymer@mPDA@Gel hydrogel via a two‐step hierarchical assembly method: mPDA anchors photothermal polymers to form antiviral photothermal subunits, which are ...
Ming Zhang   +7 more
wiley   +1 more source

The Graft Copolymerization of Styrene on Polymethylmethacrylate

open access: yesKobunshi Kagaku, 1959
開始剤として過酸化ベンゾイル, 過酸化ラウロイル, アゾピスイソプチロニトリルを用い, 60, 70, 80℃ でボリメタクリル酸メチルへのスチレンのグラフト共重合を行ない, 各開始剤を用いた場合のグラフト効率を比較した。
Okamura, Seizo   +2 more
openaire   +2 more sources

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