Results 121 to 130 of about 10,447 (149)

High‐Performance Polymer‐derived Ceramics in LCD 3D Printing

open access: yesAdvanced Science, EarlyView.
This study highlights the potential of silicon oxycarbide‐based formulations for producing polymer‐derived ceramics with superior properties via LCD 3D printing. VMM‐based ceramics demonstrate a remarkable 50‐fold increase in compressive strength (up to 17 MPa) compared to SPR‐684, along with exceptional high‐temperature survivability (up to 1500 °C ...
H. Yazdani Sarvestani   +6 more
wiley   +1 more source

Anion Exchange Membrane Seawater Electrolysis at 1.0 A cm−2 With an Anode Catalyst Stable for 9000 H

open access: yesAdvanced Science, EarlyView.
The CAPist‐S1 catalyst containing dense interlayer structure is synthesized by one‐step autologous method. The dense NiFe LDH interlayer inhibits the Cl− ions penetration onto metal substrate, significantly improving the corrosion resistance. The obtained catalyst requires an overpotential of 220 mV at 1.0 A cm−2 and exhibits excellent durability over ...
Jian Du   +6 more
wiley   +1 more source

Modulating Iron Crystals with Lattice Chalcophile‐Siderophile Elements for Selective Dechlorinations Over Hydrogen Evolution

open access: yesAdvanced Science, EarlyView.
Lattice engineering of nFe0 crystals with chalcophile‐siderophile elements optimizes the iron microenvironment, enhancing hydrophobicity, electron transfer, and selective dechlorination efficiency while reducing hydrogen evolution reaction (HER). The Cu─S─nFe0 material shows a 20‐fold increase in dechlorination rate, a 150‐fold decrease in HER, and ...
Xiaohong Hu   +10 more
wiley   +1 more source

Highly Selective Electroreduction of CO2 to CH4 on Cu–Pd Alloy Catalyst: the Role of Palladium‐Adsorbed Hydrogen Species and Blocking Effect

open access: yesAdvanced Science, EarlyView.
The blocking effect induced by the Pd atom would interrupt the C─C coupling reaction by increasing the intermolecular distance between adjacent *CO and *CHO intermediates adsorbed on the Cu atoms when introduced Pd into the Cu lattices and the *CO protonation effect of palladium‐adsorbed *H species boosts the CH4 formation on the Cu–Pd alloy catalyst ...
Jinyan Huang   +12 more
wiley   +1 more source

A Bias‐Tunable Multispectral Photodetector Based on a GaN/TexSe1‐x Homo‐Type Heterojunction with a Unidirectional Barrier

open access: yesAdvanced Science, EarlyView.
A bias‐tunable multispectral photodetector based on a TexSe1‐x/GaN homo‐type heterojunction with a unidirectional barrier is proposed. By modulating the bias polarity and magnitude, the device's spectral response range can be extended from UV to the SWIR region.
Weijie Liu   +14 more
wiley   +1 more source

Hierarchical Assembly of Carbon Dots with Full‐Solar‐Spectrum Absorption for Solar Energy Applications

open access: yesAdvanced Science, EarlyView.
Hierarchical assemblies of carbon dots are constructed, achieving full‐solar‐spectrum absorption, superior photothermal properties, and good hydrophilicity. These assemblies can be in situ prepared on a fabric, which exhibits good performance for applications in solar‐driven interfacial water evaporation and electricity generation.
Lei Li   +9 more
wiley   +1 more source

Constructing Mn‐Co‐Fe Ternary Metal Phosphides Nanosheet Arrays as Bifunctional Electrocatalysts for Overall Water Splitting

open access: yesAdvanced Science, EarlyView.
The heterostructure Mn‐Co‐Fe‐P nanoarrays is successfully fabricated on self‐supporting nickel foam by a facile hydrothermal method and phosphating method. In situ growth improves the stability and conductivity of Mn‐Co‐Fe‐P electrocatalysts, and the 3D “sheet–sheet” structure expands the specific surface area of the catalyst and exposes more active ...
Fan Wang   +7 more
wiley   +1 more source

Dissolution of Spent Lithium‐Ion Battery Cathode Materials: Overlooked Significance of Aluminum Impurities

open access: yesAdvanced Science, EarlyView.
During the mechanical crushing of retired lithium‐ion batteries, aluminum foil from current collectors may penetrate NCM active crystals through frictional contact, forming more stable Al─O bonds. The dissolution behavior of critical metals in NCM cathodes will be influenced to varying extents by different mechanisms in various hydrometallurgical ...
Kang Liu   +5 more
wiley   +1 more source

Solution‐Processable Van Der Waals Heterojunctions on Silicon for Self‐Powered Photodetectors with High Responsivity and Detectivity

open access: yesAdvanced Science, EarlyView.
This work reports an all‐solution processable fabrication approach for fabricating Ti3C2Tx/Cu3(HHTP)2/n‐Si heterojunction as self‐powered photodetectors through the consecutive spray coating a Cu3(HHTP)2 and Ti3C2Tx thin films on n‐type silicon surface, as formed self‐supplied photodetector reveals exceptional responsivity and detectivity.
Yuansheng Ge   +5 more
wiley   +1 more source

A Copper‐Based Photothermal‐Responsive Nanoplatform Reprograms Tumor Immunogenicity via Self‐Amplified Cuproptosis for Synergistic Cancer Therapy

open access: yesAdvanced Science, EarlyView.
This study introduces cuproptosis nanoplatform, a novel nanoplatform using Cu2−XS hollow nanospheres, elesclomol, and lauric acid (LA) for self‐amplified cuproptosis. NIR‐II laser activation melts LA, releasing copper ions and elesclomol to enhance copper delivery within tumor cells, reduce glutathione's inhibitory effect, and trigger immunogenic cell ...
Runzi Cheng   +10 more
wiley   +1 more source

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