Results 141 to 150 of about 24,403 (257)

Highly Stable and Minimally Pt‐Loaded Multiporous Bimetallic Matryoshka Heterostructures for Efficient Hydrogen Evolution Reaction via pH‐Dependent Mechanistic Decoupling

open access: yesAdvanced Synthesis &Catalysis, Volume 368, Issue 9, 5 May 2026.
Highly uniform, multi‐porous Au–Pt Matryoshka heterostructures were synthesized via a facile galvanic replacement reaction using Au@Ag coreshells as sacrificial templates. By precisely tuning the Au/Pt composition, the catalysts were optimized for the hydrogen evolution reaction (HER), exhibiting outstanding efficiency and ultra‐high stability in both ...
Dun Chan Cha   +8 more
wiley   +1 more source

Experimental High‐Throughput Electrochemistry

open access: yesChemElectroChem, Volume 13, Issue 9, 5 May 2026.
This review highlights experimental high‐throughput electrochemistry as a powerful approach to accelerate electrochemical research. Key technologies such as automated platforms, microelectrode arrays, and machine learning‐based optimization are discussed, with a focus on applications in electrocatalysis, battery research, and electrosynthesis ...
Jens Noack
wiley   +1 more source

Surface X‐Ray Diffraction Study of Ag‐Decorated Cu(100) Under Electrochemical Reduction of CO2

open access: yesChemElectroChem, Volume 13, Issue 9, 5 May 2026.
In situ surface X‐ray diffraction reveals that the Ag‐decorated Cu(100) electrode surface restructures dynamically during initial CO2 electroreduction, driven by the formation of CO intermediates. The interfacial order also evolves with applied potential. These catalyst structural changes are highly reversible during fast potential scan but become only
Jing Tian   +6 more
wiley   +1 more source

Friction and wear of iron in sulfuric acid [PDF]

open access: yes
Elemental iron sliding on aluminum oxide in aerated sulfuric acid concentrations ranging from very dilute (0.000007 N; i.e., 4 ppm) to very concentrated (96 percent acid) was studied. Load and reciprocating sliding speeds were kept constant.
Buckley, D. H.   +2 more
core   +1 more source

A Printed Zinc‐Ion Microbattery with Extended Shelf Life and Durability for Energy Autonomous Sensors

open access: yesAdvanced Functional Materials, Volume 36, Issue 36, 4 May 2026.
We present a fully printed aqueous zinc‐ion microbattery (ZnIB) enabled by graphene‐decorated zinc anode and printed MnO@NC cathode using sustainable aqueous‐based ink formulations. The printed 3D electrodes ensure uniform zinc deposition, low overpotential, and long‐term stability.
Nagaraju Goli   +11 more
wiley   +1 more source

Performance of PTFE-lined composite journal bearings [PDF]

open access: yes
Plain cylindrical journal bearings consisting of aramid fiber reinforced epoxy outer shells and glass fiber reinforced PTFE lubricating liners were evaluated. All materials in these bearings are electrically nonconductive; thus eliminating the problem of
Sliney, H. E., Williams, F. J.
core   +1 more source

Confined‐Assembled FeNi Alloy‐Embedded Porous Carbon Nanosheet Reactors as Efficient Bifunctional Electrocatalysts for Rechargeable Zinc‐Air Batteries

open access: yesBattery Energy, Volume 5, Issue 3, May 2026.
Through ZnO‐templated localized assembly, a branched network was constructed with in‐situ grown carbon nanotubes and abundant mesopores formed upon template removal, yielding a hierarchical structure combining high surface area with efficient mass transport.
Yafeng Li   +8 more
wiley   +1 more source

Photoelectrochemical Charge Excitation Enhancement by Triboelectric Nanogenerator for High‐Efficiency Self‐Powered Anticorrosion

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 3, May 2026.
The synergy of solar and mechanical energy enables a self‐powered photoelectrochemical cathodic protection system, which enhances carrier separation for efficient and sustainable anticorrosion. Harnessing the synergy of solar and mechanical energy presents a potential strategy for high‐efficiency photoelectrochemical cathodic protection.
Youbo Nan   +6 more
wiley   +1 more source

Stress corrosion resistant fasteners [PDF]

open access: yes
A family of high performance aerospace fasteners made from corrosion resistant alloys for use in applications where corrosion and stress-corrosion cracking are of major concern are discussed.
Roach, T. A.
core   +1 more source

Low‐Cost Friction‐Based Force‐Limiting Connection With Reduced Sensitivity to Machining Tolerances and Accelerated Repairability

open access: yesEarthquake Engineering &Structural Dynamics, Volume 55, Issue 6, Page 1270-1291, May 2026.
ABSTRACT This paper presents a novel yet practical friction‐based structural component design for low‐damage earthquake‐resistant structures. The proposed connection design is based on a conventional slotted‐bolted configuration with the novelty being the use of loose steel washer plates to establish the friction‐sliding interface.
Kaixin Chen   +7 more
wiley   +1 more source

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