Results 131 to 140 of about 8,907 (279)
Ligament morphology and elastic modulus of porous structure formed by liquid metal dealloying
We report that the morphology of ligaments also governs the mechanical properties of dealloyed porous materials, in addition to the topology- and size-effects that have been extensively studied previously.
Lijie Zou, Jun-Chao Shao, Hai-Jun Jin
doaj +1 more source
In this work, heterostructured materials for room‐temperature Na‐S batteries are comprehensively reviewed. The electrochemical mechanisms of Na‐S batteries based on various redox pathways are clarified. The intrinsic functionalities and design principles of heterostructured materials are summarized.
Yeqing Yang +4 more
wiley +1 more source
Dealloying of PdNi5 Alloy in 1.0M Nitric Acid
Binary palladium alloys with nickel are known to have catalytic activity and are also used as catalyst-trap in the synthesis of nitric acid. High Pd alloys are corrosive resistant in many solutions, including highly alkaline and highly acidic.
Ivanović, Aleksandra +3 more
core
Electrolyte formulation is shown to govern both interphase chemistry and bulk phase evolution in Sb/graphite anodes for potassium‐ion batteries. A diglyme‐based localized high‐concentration electrolyte promotes a thin inorganic‐rich interphase, suppresses deep graphite potassiation, limits electrode swelling, and stabilizes amorphous KxSb formation ...
Ezzoubair Bendadesse +10 more
wiley +1 more source
Redesigning Interlayers for Anode‐Free Batteries: Harnessing Continuity and Metal Inventory
Interlayers for anode‐free batteries must provide continuous interfacial coverage while remaining thin enough to preserve the finite cathode‐derived active‐metal inventory. This Perspective couples thin‐film closure with stoichiometric active‐metal consumption to reveal practical design windows across chemistry, substrate roughness, cathode loading ...
Rosalía Cid, Lorenzo Fallarino
wiley +1 more source
Mechanistic anode engineering for aqueous aluminium‐ion batteries is discussed through alloying and microstructure control, surface/interface engineering, and electrolyte modification to regulate ion transport, suppress dendrites, passivation, hydrogen evolution, and side reactions, highlighting standardisation, computational acceleration, and ...
Hong Zhao +3 more
wiley +1 more source
Interfacial chemo‐mechanical instability limits stable operation of sulfide‐based all‐solid‐state batteries under low stack pressure. Here, a chemomechanically adaptive MXene–Si–Ag dual‐seed interlayer integrates immobile and mobile lithiophilic sites within a mechanically compliant MXene framework, regulating Li‐ion flux, stabilizing solid–solid ...
Youngjin Song +7 more
wiley +1 more source
Dealloying of As-Welded Microstructures in Aluminum Bronzes in Essential Cooling Water Service
Dealloying of aluminum-bronze (Al-Brz) is a potential environmentally-induced degradation mechanism in piping systems and components exposed to marine, brackish, or raw water service.
Rita Kirchhofer +3 more
core +1 more source
Hydrogen is a promising green alternative to fossil fuels. However, the scarcity and high cost of platinum group metals pose a major economic challenge to the large‐scale production of hydrogen. To address this issue, a novel, noble‐metal‐free NiTiCu thin‐film metallic glass electrocatalyst was successfully deposited onto a copper substrate via ...
Bahareh Javanpour +3 more
wiley +1 more source
Topology-generating interfacial pattern formation during liquid metal dealloying
International audienceLiquid metal dealloying has emerged as a novel technique to produce topologically complex nanoporous and nanocomposite structures with ultra-high interfacial area and other unique properties relevant for diverse material ...
Gaskey, Bernard +4 more
core +1 more source

