Results 181 to 190 of about 1,540,265 (278)
Magnetic Electrocatalysts Enabling a High‐Rate Capability in Lithium‐Oxygen Batteries
This study introduces zinc ferrite (ZnFe2O4) nanoparticles with tunable magnetic properties as bifunctional electrocatalysts for lithium‐oxygen batteries. Under an applied magnetic field, these catalysts significantly enhance oxygen reduction and evolution reactions by promoting spin‐aligned charge transfer and ion diffusion. The approach achieves high
Yimin Chen +7 more
wiley +1 more source
Enhancing the Ferroelectricity of MAPbI3 via Hydroxyl Groups to Boost Photocatalytic Performance
The hydroxyl groups in (EOA)2PbBr4 enable a rearrangement of the polar MA+ ions in MAPbI3, which enhances the Ps‐electric field and promotes the separation of photogenerated carriers. Consequently, the (EOA)2PbBr4/MAPbI3 composite exhibits the enhanced CO production yield in photocatalytic CO2 reduction reactions.
Zhaohui Fang +6 more
wiley +1 more source
Light-Written Nonvolatile Polarization via Defect-Engineered Charge Trapping. [PDF]
Liu B +11 more
europepmc +1 more source
A high‐performance wearable triboelectric nanogenerator (TENG) based on polyethyleneimine ‐doped cellulose acetate is demonstrated for dynamic signature authentication. The developed TENG with enhanced interfacial polarization and increased surface charge density exhibits excellent mechanical durability, environmental stability, and long‐term ...
Yoon‐Seo Choi +3 more
wiley +1 more source
Scalable Self-Sensing Mechanical Metamaterials by Conformal Coating of 3D-Printed Lattices with Nanocomposites. [PDF]
Veditz DKD +3 more
europepmc +1 more source
Doped Ta3N5 Semi‐Transparent Photoanode Enabling Stable Solar Redox Flow Cell Operation
Synergistic Al:TiO2 underlayer and La doping stabilize semitransparent Ta3N5 photoelectrodes for over 90 h of continuous operation in alkaline solution. The solar redox flow cell demonstrated 12 photocharge–discharge cycles at ∼55% coulombic efficiency using a K4Fe(CN)6|1,5‐DHAQ chemistry. Solar redox flow cells (SRFCs) are photoelectrochemical devices
Filipe Moisés M. Francisco +4 more
wiley +1 more source
From Transparency to Transport: Optoelectronic and Interfacial Signatures of n-Type ITO, FTO, ZnO and TiO<sub>2</sub> Semiconductors. [PDF]
Holtz J +6 more
europepmc +1 more source
A panoramic scheme signifies the CO2 conversion into energy‐rich fuels over nascent COF‐decorated lead‐free halide perovskite hybrid nano‐catalysts. Even though lead‐containing halide perovskites have been deemed emerging materials. However, the presence of toxic and carcinogenic lead (Pb) metal, small surface area, low charge separation, and a high ...
Iltaf Khan +4 more
wiley +1 more source
Desktop Fabrication of Plasmonic Nanoantennas with 10 nm Precision Using Field-Emission Scanning Probe Lithography. [PDF]
Jin Y +5 more
europepmc +1 more source
Herein, a synergistic photoelectrochemical‐photothermal platform is constructed for simultaneous kanamycin remediation and resource valorization, addressing energy and environmental concerns. Photoelectrochemical (PEC) technology offers a promising approach for degrading antibiotic pollutants, yet it remains constrained by low efficiency and incomplete
Zhaoqi Wang +11 more
wiley +1 more source

