Results 91 to 100 of about 19,738 (219)

Copper‐based Materials for Photo and Electrocatalytic Process: Advancing Renewable Energy and Environmental Applications

open access: yesAdvanced Functional Materials, Volume 36, Issue 21, 12 March 2026.
Cu‐based catalysts as a cornerstone in advancing sustainable energy technologies are fully reviewed in this manuscript, highlighting their potential in photo‐ and electrocatalysis. It includes metallic copper, copper oxides, copper sulfides, copper halide perovskites, copper‐based metal–organic frameworks (MOFs), and covalent organic frameworks (COFs),
Jéssica C. de Almeida   +16 more
wiley   +1 more source

Deformable Eutectic Alloy With Near‐Theoretical Yield Strength via Hierarchical Nanoscale Multiphases and Sessile Defects

open access: yesAdvanced Science, Volume 13, Issue 14, 9 March 2026.
A CoCrFeNiTa0.4 eutectic high‐entropy alloy achieves a near‐theoretical yield strength of 2.6 GPa with 13.6% plasticity. This breakthrough stems from a hierarchical nanostructure (FCC‐Laves lamellae with L12/D022 precipitates), which alleviates the inter‐phase modulus/hardness mismatch through synergistic strengthening and toughening, guiding the ...
Yusha Luo   +10 more
wiley   +1 more source

Exploring Novel Nitrofuryl‐1,3,4‐Thiadiazole‐Based Derivatives: Design, Synthesis, and Evaluation of In Vitro Leishmanicidal and Trypanocidal Activity

open access: yesArchiv der Pharmazie, Volume 359, Issue 3, March 2026.
In a series of substituted 1‐[5‐(5‐nitrofuran‐2‐yl)‐1,3,4‐thiadiazol‐2‐yl]piperidine‐4‐carboxamides evaluated for in vitro antileishmanial and antitrypanosomal activity, compound 18 emerged as the most promising derivative, showing submicromolar anti‐parasitic effects targeting diverse Leishmania and Trypanosoma species and acceptable selectivity ...
Alireza Mousavi   +17 more
wiley   +1 more source

Gallium Vanadium Oxide‐Based Free‐Standing Versatile Electrode for Next‐Generation Lithium and Sodium Energy Storage: Combined Experimental and First‐Principles Insights into Electrochemical Performance

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 2, March 2026.
A gallium vanadium oxide (GVO)‐based free‐standing electrode is fabricated via a two‐step process involving a wet ball mill followed by thermal treatment and the surface‐engineered tape casting technique. The resulting GVO‐based free‐standing composite electrode has been successfully utilized for four distinct energy storage applications without any ...
Amarsingh Bhabu Kanagaraj   +6 more
wiley   +1 more source

Small dose monitor based on silicon‐carbide diodes for FLASH radiotherapy

open access: yesMedical Physics, Volume 53, Issue 3, March 2026.
Abstract Background The FLASH biological effect in radiotherapy has been observed to appear at ultra‐high dose rates UHDR (>$>$40 Gy/s), where the accurate dosimetry at such high rates is still a challenge. Purpose A new 4 ×$\times$ 4 array of SiC‐based detectors (1 mm diameter, 2.2 mm pitch) is proposed for dosimetry in UHDR, as well as the ...
Ivan Lopez Paz   +4 more
wiley   +1 more source

First‐Principles Investigation of Surface‐Induced Effects on the Properties of Divacancy Qubits in 3C‐SiC

open access: yesphysica status solidi (b), Volume 263, Issue 3, March 2026.
Near‐surface divacancy defects in cubic silicon carbide exhibit modified properties due to surface‐induced symmetry breaking, as revealed by first‐principles calculations. The spin Hamiltonian is modulated by the defect's depth and orientation, providing key insights for engineering robust SiC‐based quantum devices and nanoscale sensors.
Rosario G. Viglione   +6 more
wiley   +1 more source

Rational Design of Multifunctional Nano–Architected Coatings for Bipolar Plates in Proton Exchange Membrane Fuel Cells

open access: yesRare Metals, Volume 45, Issue 3, March 2026.
ABSTRACT Proton exchange membrane fuel cells (PEMFCs) require advanced bipolar plate coatings to enhance efficiency, durability, and commercialization potential. This review presents a systematic framework for evaluating and designing bipolar plate coatings, integrating material selection, performance metrics, deposition techniques, and future ...
Shijie Li   +12 more
wiley   +1 more source

Intrinsic origin of electron scattering at 4H-SiC(0001)/SiO$_2$ [PDF]

open access: yes, 2016
We introduce a first-principles study to clarify the carrier-scattering property at the SiC/SiO$_2$. Interestingly, the electron transport at the conduction-band edge is significantly affected by the introduction of oxygen, even though there are no ...
Iwase, Shigeru   +2 more
core   +2 more sources

Deep Learning Atmospheric Models Reliably Simulate Out‐of‐Sample Land Heat and Cold Wave Frequencies

open access: yesGeophysical Research Letters, Volume 53, Issue 3, 16 February 2026.
Abstract Deep learning (DL)–based general circulation models (GCMs) are emerging as fast simulators, yet their ability to replicate extreme events outside their training range remains unknown. Here, we evaluate two such models—the hybrid Neural General Circulation Model (NGCM) and purely data‐driven Deep Learning Earth System Model (DLESyM)—against a ...
Zilu Meng   +3 more
wiley   +1 more source

Investigation of Nanocutting Characteristics of Off-Axis 4H-SiC Substrate by Molecular Dynamics

open access: yesApplied Sciences, 2018
Silicon carbide (SiC), especially 4H-SiC, is an ideal semiconductor in power electronics due to its outstanding electrical and thermal properties. It has high hardness and brittleness, which makes it difficult to machine.
Miaocao Wang   +3 more
doaj   +1 more source

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