Results 191 to 200 of about 2,313,045 (347)

“Confined Eutectic” Strategy for Visual Refrigeration Responsive Fluorescent Materials with Easy Preparation and Multi‐Color Tunability

open access: yesAdvanced Science, EarlyView.
A new strategy of “confined eutectic” is proposed to achieve fluorochromic materials that can readout refrigeration temperature with naked‐eye. It leverages changes in the crystallinity of the confined eutectics in nano/micro‐domains to regulate the aggregation and dispersion states of fluorophores.
Jifang Zhao   +4 more
wiley   +1 more source

Revealing the Mechanism of Exciton Spontaneous Separation at Room Temperature for Efficient Photocatalytic Hydrogen Peroxide Synthesis

open access: yesAdvanced Science, EarlyView.
This study identifies that replacing electron‐donating units at different positions enhances the delocalization of the electron cloud in the electron donors, which in turn increases the delocalization of the overall material. The exciton activation energy is effectively reduced, promoting the spontaneous dissociation of excitons at room temperature and
Pan Jiang   +9 more
wiley   +1 more source

Predictable Self‐Assembly as an Unexplored Key Factor Influencing Membrane Separation: Insights from Monophenols

open access: yesAdvanced Science, EarlyView.
Predictable molecular self‐assembly strength is key to membrane separation, contrary to typical understanding. Monophenol research shows substituent abundance and specificity govern self‐assembly strength. This predictability enables a novel separation method: membranes reject molecules with stronger self‐assembly more effectively, separating similarly
Qiuyu Han   +10 more
wiley   +1 more source

Dynamic Bonds Reinforced Polyamide Elastomer for Biomedical Orthosis

open access: yesAdvanced Science, EarlyView.
A dynamic bonds (DBs) reinforced shape memory polyamide elastomer is developed using reactive extrusion. Dynamic covalent networks enhance interlayer adhesion in 4D‐printed objects by utilizing the combined effects of multiple DBs, reducing mechanical anisotropy and improving the mechanical and shape memory properties.
Zhen Li   +12 more
wiley   +1 more source

In Situ Electrically Resettable Field‐Effect Transistor Biosensors for Continuous and Multiplexed Neurotransmitter Detection

open access: yesAdvanced Science, EarlyView.
The research team integrated a potentiometrically controlled pH electrode with carbon nanotube (CNT) field‐effect transistor (FET) biosensors on a single chip using compatible processes. By employing zonal modification and optimized pH‐sensitive probes, they achieved simultaneous quadruple‐target detection and tenfold reusability under physiological ...
Bo Xiao   +6 more
wiley   +1 more source

A Sydnonimine-based Click-and-Release Approach to Cyclic Products. [PDF]

open access: yesChemistry
Force G   +5 more
europepmc   +1 more source

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