Results 1 to 10 of about 222,986 (318)

Manipulation of clusteroluminescence in carbonyl‐based aliphatic polymers

open access: yesAggregate, 2022
Clusteroluminogens (CLgens), nonconjugated structures with visible luminescence at the clustering state, have recently received remarkable attention due to their great theoretical significance and practical values.
Ziteng Zhang   +9 more
doaj   +1 more source

Well-defined PE-b-PTFE diblock copolymers via combination of coordination chain transfer polymerization and condensation reaction: Facile preparation and surface modification of polyethylene film [PDF]

open access: yesPolyolefins Journal, 2017
In this paper, a series of well-defined polyethylene-b-polytetrafluoroethylene diblock copolymers (PE–b– PTFEs) were prepared by a coupling reaction of hydroxyl-terminated polyethylene (PE–OH) and isocyanateterminated 1H,1H-perfluoro-1-tetradecanol (PFDO–
Feng He   +6 more
doaj   +1 more source

Physiologically Responsive Polyurethanes for Tissue Repair and Regeneration

open access: yesAdvanced NanoBiomed Research, 2022
Polyurethanes have been broadly used as biomaterials in tissue repair and regeneration due to their preeminent biocompatibility and mechanical properties.
Wenxing Liu   +4 more
doaj   +1 more source

Preparation and photocatalytic performance of muscovite/TiO2 composites

open access: yesCailiao gongcheng, 2023
Muscovite/TiO2(M/T)composite photocatalytic materials were synthesized by a hydrothermal method using tetrabutyl titanate as the titanium source and glacial acetic acid as the inhibitor.
WANG Ning   +3 more
doaj   +1 more source

Copolymers of 4-Trimethylsilyl Diphenyl Acetylene and 1-Trimethylsilyl-1-Propyne: Polymer Synthesis and Luminescent Property Adjustment

open access: yesMolecules, 2022
Poly(4-trimethylsilyl diphenyl acetylene) (PTMSDPA) has strong fluorescence emission, but its application is limited by the effect of aggregation-caused quenching (ACQ).
Tanxiao Shen   +4 more
doaj   +1 more source

Applications of Polyacetylene Derivatives in Gas and Liquid Separation

open access: yesMolecules, 2023
As a low energy consumption, simple operation and environmentally friendly separation method, membrane separation has attracted extensive attention. Therefore, researchers have designed and synthesized various types of separation membrane, such as metal ...
Manyu Chen   +5 more
doaj   +1 more source

Toward a BT.2020 green emitter through a combined multiple resonance effect and multi-lock strategy

open access: yesNature Communications, 2022
The authors combine multiple resonance effect and multi-lock strategy to dope green-emitting thermally activated delayed fluorescent molecules into green-emitting phosphorescence OLEDs by endowing the device with a Broadcast Service Television 2020 color-
Junyuan Liu   +7 more
doaj   +1 more source

Periodic Stratified Porous Structures in Dynamic Polyelectrolyte Films Through Standing‐Wave Optical Crosslinking for Structural Color

open access: yesAdvanced Science, 2021
Periodic porous structures have been introduced into functional films to meet the requirements of various applications. Though many approaches have been developed to generate desired structures in polymeric films, few of them can effectively and ...
Wei‐Pin Huang   +4 more
doaj   +1 more source

A deep-learning-based workflow to deal with the defocusing problem in high-throughput experiments

open access: yesBioactive Materials, 2022
The increasing throughput of experiments in biomaterials research makes automatic techniques more and more necessary. Among all the characterization methods, microscopy makes fundamental contributions to biomaterials science where precisely focused ...
Yunfan Xue   +5 more
doaj   +1 more source

Catechol-Functional Chitosan/Silver Nanoparticle Composite as a Highly Effective Antibacterial Agent with Species-Specific Mechanisms

open access: yesScientific Reports, 2017
In this study, silver nanoparticles (Ag NPs) coated with catechol-conjugated chitosan (CSS) were prepared using green methods. Interestingly, we uncovered that CSS-coated Ag NPs (CSS-Ag NPs) exhibited a higher toxicity against gram-negative Escherichia ...
Xiaofei Huang   +4 more
doaj   +1 more source

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