Results 151 to 160 of about 77,485 (300)

Enhanced Urea Oxidation Reaction by Mn‐Doped Nickel Hydroxide From Wastewater

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Mn incorporation modifies the hydroxide structure and modulates the electronic properties of the Ni centers, promoting the formation of catalytically active NiOOH species. Mn dopants induce a favorable electronic effect but do not directly participate in the UOR mechanism, enhancing the overall urea oxidation rate and resulting in increased hydrogen ...
Filippo Bano   +8 more
wiley   +1 more source

Cobalt Single‐Atom Sites Engineered in Poly(Heptazine Imide) Photocathodes as Benchmark for Alkaline Hydrogen Evolution: A Comparative Transition Metal Study

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Cobalt single‐atoms in poly(heptazine imide) photocathodes maximize active‐site availability and outperform Fe, Cu, and Na in alkaline hydrogen evolution. Atomic precision (not bulk loading) proves predominance, establishing a design principle for the next generation of solar fuel devices.
Izadora F. Reis   +11 more
wiley   +1 more source

Determination of AlxGa1-xAs Auger sensitivity factors

open access: yes, 1996
AlxGa1-xAs Auger sensitivity factors have been determined by using PHI610 scanning Auger microprobe with pure elemental standards Al, Ag and matrix GaAs.
Cui YD   +2 more
core  

Sub-<sup>1</sup>/<sub>10</sub> exciton threshold lasers using stable self-charged perovskite quantum rods. [PDF]

open access: yesSci Adv
Li J   +20 more
europepmc   +1 more source

Three‐Dimensionally Interconnected Silver Nanowire Membrane for Efficient and Selective Electroreduction of Carbon Dioxide to Carbon Monoxide

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A self‐supported 3D interconnected Ag nanowire membrane (3D‐ICAg) is fabricated via confined electrodeposition and serves as a binder‐free electrocatalyst for CO2RR, achieving a maximum FECO of 97.28% and a high current density of 59.06 mA cm−2 due to the abundant exposed active sites, efficient electron transport pathways, and rapid mass transfer ...
Pengxiang Wang   +8 more
wiley   +1 more source

2D MXene‐Enabled Unidirectional Flexible Optoelectronic Memristor Toward Energy‐Efficient Neuromorphic Photosensing

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A transparent and flexible ITO/ZnO/TiO2/MXene optoelectronic memristor is developed via low‐temperature solution processing, exhibiting intrinsic self‐rectification and analog synaptic plasticity. The device enables wavelength‐selective photosynaptic response and multimodal learning behaviors, demonstrating strong potential for neuromorphic ...
Shoaib Anwer   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy