Results 131 to 140 of about 256,096 (265)

Direct liquefying organic cages into porous liquid molecules for enhanced near-infrared photothermal conversion and catalysis

open access: yesNature Communications
The direct liquefaction of molecular cages by incorporating alkyl chains as sterically hindered fluids, without compromising porosity due to self-filling, presents a significant challenge.
Liangxiao Tan   +7 more
doaj   +1 more source

Advances in Phillips Polymerisation Catalysis: In-situ Synthesis of Light Linear Alpha Olefins [PDF]

open access: yes, 2016
Polyethylene (PE) presents a large class of polymers with an exponentially growing consumption worldwide. Although possessing a relatively simple chemical formula of the repeating CHx units, the chain length, the type and length of the branching, and ...
Sub Inorganic Chemistry and Catalysis   +2 more
core  

MOF‐Derived Cu‐TiO2/Alginate Micromotors for Buoyancy‐Regulated 3D Motion

open access: yesAdvanced Science, EarlyView.
In this work, cyanobacteria‐inspired sodium alginate (SA)/Cu‐TiO2/Fe3O4 hydrogel micromotors generate and encapsulate O2 microvesicles upon light irradiation, enabling buoyancy‐mediated Z‐axis upward migration and surface enrichment at the light‐exposed water‐air surface.
Wei Zou   +7 more
wiley   +1 more source

Femtosecond laser ultrafast photothermal exsolution

open access: yesInternational Journal of Extreme Manufacturing
Exsolution, as an effective approach to constructing particle-decorated interfaces, is still challenging to yield interfacial films rather than isolated particles.
Lurun Xu   +4 more
doaj   +1 more source

NbN Broadband Plasmonic Absorbers for Efficient Hot‐Carrier Injection Toward Improved Solar‐to‐Hydrogen Conversion

open access: yesAdvanced Science, EarlyView.
Niobium nitride (NbN) broadband plasmonic metasurface absorbers provide an efficient platform for solar‐energy conversion through hot‐carrier injection. Quasi‐epitaxial NbN features a low work function of 4.0 eV, reducing the interfacial injection barrier and facilitating charge transfer into adjacent photocatalysts.
Tzu‐Yu Peng   +11 more
wiley   +1 more source

Glutamate nanoregulator for metabolic immunotherapy of biofilm-associated implant infections

open access: yesJournal of Nanobiotechnology
Background Implant-associated infections caused by Staphylococcus aureus biofilms remain difficult to eradicate because the extracellular matrix and metabolic heterogeneity jointly suppress antibiotic penetration and immune clearance.
Heng Wu   +9 more
doaj   +1 more source

An Injectable ROS‐Responsive Nanozyme Hydrogel Regulates the Uterine Microenvironment to Prevent Intrauterine Adhesions

open access: yesAdvanced Science, EarlyView.
The injectable CeTA@GPP hydrogel is administered via intrauterine injection, forming a protective barrier. In the high ROS inflammatory microenvironment of injured endometrium, boronate ester cleavage triggers responsive CeTA release and local enrichment.
Peixian Cheng   +8 more
wiley   +1 more source

Simple-synthesis VO₂ nanoparticles as robust nanozymes for synergistic antibacterial therapy and abscess repair

open access: yesJournal of Nanobiotechnology
Multidrug resistant (MDR) bacterial infections, particularly those involving methicillin-resistant Staphylococcus aureus (MRSA), pose a grave threat to global population health, necessitating novel therapeutic approaches capable of circumventing existing
Weicong Fu   +5 more
doaj   +1 more source

A Metal‐Polyphenol Self‐Assembled Coated 3D Sponge With Mild Photothermal Antibacterial, Exudate‐Controlling, and Immunomodulatory Functions for Hemostasis and Chronic Wound Healing

open access: yesAdvanced Science, EarlyView.
A thrombin‐functionalized copper‐polydopamine nanofiber sponge integrates rapid hemostasis, mild photothermal antibacterial therapy, stimulus‐responsive Cu2+ release, chemodynamic oxidative stress, and macrophage immunomodulation. This multifunctional dressing suppresses infection, regulates inflammation, promotes angiogenesis and re‐epithelialization,
Ziwei Zhang   +11 more
wiley   +1 more source

Autonomous Solar Metallurgy for High‐Purity Gold Recovery from Electronic Waste

open access: yesAdvanced Science, EarlyView.
Inspired by microbial strategies for metal uptake and biomineralization, defect‐rich copper sulfide (Cu31S16) functions as a solar metallurgical platform that unifies Au(III) capture, reduction, and self‐separation. The bioinspired design enables ultrafast gold recovery from electronic‐waste leachates and the spontaneous formation of millimeter‐scale ...
Chaopeng Liu   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy