Results 171 to 180 of about 41,196 (279)

Ni–Fe Dual‐Site Polymer Catalyst for High Performance and Stable Electrochemical Urea Synthesis from CO2 and NO3−

open access: yesChemSusChem, Volume 19, Issue 6, 27 March 2026.
A schematic illustration of the Ni‐PMDA@Fe bimetallic polymer catalyst for electrocatalytic urea synthesis from NO3‐ and CO2. The Fe‐modulated coordination environment enhances active site dispersion and electron transfer efficiency, enabling efficient C–N coupling.
Daming Feng   +7 more
wiley   +1 more source

Vibration‐Assisted Polymerization for Void‐Minimized Gel Polymer Electrolytes with Enhanced Interfacial Stability

open access: yesChemElectroChem, Volume 13, Issue 6, 17 March 2026.
Mechanical vibration during in‐situ polymerization of gel polymer electrolytes promotes uniform gelation and suppresses gas‐induced interfacial voids, resulting in strong electrode–electrolyte adhesion and stable cycling of lithium metal batteries.
Jaewon Ryu   +4 more
wiley   +1 more source

Anomalous Nernst Effect-Based Near-Field Imaging of Magnetic Nanostructures. [PDF]

open access: yesACS Nano
Pandey A   +8 more
europepmc   +1 more source

Electrical Conductivity of Amorphous and Molten CaCO3 at High Pressures and Its Implications for Mantle Conductivity Anomalies

open access: yesGeophysical Research Letters, Volume 53, Issue 5, 16 March 2026.
Abstract Impedance spectrometry experiments have been conducted on CaCO3 up to 15 GPa and 2,100 K to identify its state under high pressure. The melting temperature of CaCO3 was also determined by the falling of a Re sphere observed via X‐ray radiography. The phase transition from aragonite to the amorphous phase does not cause a leap in the Electrical
Bin Zhao   +6 more
wiley   +1 more source

Consecutive (Pseudo‐)Four‐Component Synthesis of Meta‐ and Ortho‐Biaryl Triarylamines with Tunable Emission and Redox Properties

open access: yesEuropean Journal of Organic Chemistry, Volume 29, Issue 9, 2 March 2026.
The combination of Suzuki and Buchwald–Hartwig coupling in (pseudo‐)four‐component reactions paves an efficient one‐pot route to twisted, redox‐active triarylamine (TAA) emitters. Biaryl substitution patterns and para‐substituents serve as key levers for tuning redox potentials, as well as absorption and emission energies, complemented and, by time ...
Regina Kohlbecher   +5 more
wiley   +1 more source

Single Pair of Weyl Points Evolve From Spin Group‐Protected Nodal Line in Half‐Metallic Ferromagnet V3S4

open access: yesAdvanced Functional Materials, Volume 36, Issue 21, 12 March 2026.
A spin group (SG)‐based mechanism is proposed to realize a single pair of Weyl points. PT‐symmetric nodal lines (NLs) persist under T‐breaking, protected by the combination of SG and P symmetry. When considering spin‐orbit coupling, the SG‐protected NL will split into Weyl points, which will also induce anomalous transport phenomena arising from ...
Shifeng Qian   +6 more
wiley   +1 more source

Low‐Symmetry Weyl Semimetals: A Path to Ideal Topological States

open access: yesAdvanced Functional Materials, Volume 36, Issue 21, 12 March 2026.
This study presents a theoretical framework for realizing ideal Weyl semimetals, where Weyl nodes are well‐isolated at the Fermi level. The approach is exemplified in the low‐symmetry material Cu2SnSe3, which exhibits tunable topological phases, current‐induced orbital magnetization, and a strong circular photogalvanic effect, making it a promising ...
Darius‐Alexandru Deaconu   +3 more
wiley   +1 more source

GeAl2‐2xFe2xO3(OH)4 Nanotubes: New Electrocatalyst for Oxygen Evolution Reaction

open access: yesAdvanced Functional Materials, Volume 36, Issue 21, 12 March 2026.
Fe‐doped imogolite nanotubes are synthesized via a one‐step hydrothermal method with varying Fe substitution ratios x. Structural and spectroscopic analyses confirm homogeneous Fe incorporation while preserving tubular shape. Optimal doping at x = 0.05 enhances optical absorption, narrows band gap, reduces charge transfer resistance, and significantly ...
Yassine Naciri   +12 more
wiley   +1 more source

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