Results 121 to 130 of about 8,907 (279)

MXene‐Confined Cobalt‐Rich Co2P Nanoparticles Enable Highly Reversible Conversion Reaction for Stable and Fast Sodium‐Ion Batteries

open access: yesSmall, EarlyView.
Ultrasmall Co2P nanoparticles confined within Ti3C2Tx MXene interlayers undergo a highly reversible conversion reaction during sodium storage, overcoming the conventional shift toward irreversible P‐Na alloying. This confinement strategy delivers high capacity, rapid charge–discharge capability, and prolonged cycling stability, providing a new route to
Jiayong Tang   +6 more
wiley   +1 more source

Nanopore and Self‐Assembled Monolayer Engineering of l‐Lactate Oxidase Gold Electrodes for Enhanced l‐Lactate Biosensing

open access: yesSmall, EarlyView.
A tiered nanoporous gold biointerface enables site‐directed immobilization of His‐tagged lactate oxidase through a mixed self‐assembled monolayer, achieving high enzyme loading while preserving activity. The resulting bioelectrode provides sensitive and stable l‐lactate detection (0.12–3.0 mM, 75 µA mM−1 cm−2), demonstrating a modular strategy for high‐
Mislav Sušac   +6 more
wiley   +1 more source

Morphologies of Dealloying Metals and the Role of Grain Boundaries

open access: yes
Alloys in corrosive environments can undergo rapid degradation by a process of "dealloying." In this process, selective dissolution of the less noble alloy constituent leads to the formation of a highly porous structure with fine-scale morphological ...
Bieberdorf, Nathan
core   +1 more source

Dual‐Armor Architecture‐Mediated Microstructural Engineering of Germanium Anode for Advanced Liquid‐ and Solid‐State Batteries

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 6, November 2026.
A dual‐armor structured p‐Ge/SiO2/NC‐2 composite is designed to tackle the large volume variation and interfacial instability of Ge anodes. It combines internal SiO2 support with an outer N‐doped carbon layer to achieve exceptional structural integrity, a robust SEI and continuous conductive networks.
Tiansheng Chen   +10 more
wiley   +1 more source

Elemental selection, microstructural tailoring, and amorphous formation in bimetallic nanoporous alloys via dealloying

open access: yesMaterials & Design
Amorphous nanoporous alloys combine unique merits of metallic glasses with nanoscale architectures, making them highly attractive for catalysis, energy storage, sensors, and advanced structural applications.
Xueqian Yu   +6 more
doaj   +1 more source

Insights to Industrial Electrocatalytic Sulfide Oxidation: Electrode Fabrication, System Engineering, and High‐Value Product Acquisition

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 6, November 2026.
This review summarizes recent advances in electrocatalytic sulfide oxidation (SOR), focusing on catalyst design strategies, reaction system engineering, and pathways for high‐value product generation. The roles of different reduced sulfur species (S2−, HS−, H2S) under various industrial conditions are highlighted, along with approaches to enhance ...
Zhongyuan Wang   +4 more
wiley   +1 more source

Two-Way Alloying and Dealloying of Cadmium in Metalloid Gold Clusters

open access: yes, 2019
The alloying of monometal nanoparticles with a transition element has recently attracted extensive interest; however, the dealloying of alloy nanoparticles has rarely been reported.
Zhikun Wu (843291)   +15 more
core   +1 more source

Inhibited Surface Diffusion in Nanoporous Multi-Principal Element Alloy Thin Films Prepared by Vacuum Thermal Dealloying

open access: yesMetals
Nanoporous structures with 3D interconnected networks are traditionally made by dealloying a binary precursor. Certain approaches for fabricating these materials have been applied to refractory multi-principal element alloys (RMPEAs), which can be ...
Tibra Das Gupta, Thomas John Balk
doaj   +1 more source

Amorphous Alloy: Promising Precursor to Form Nanoflowerpot

open access: yesAdvances in Materials Science and Engineering, 2014
Nanoporous copper is fabricated by dealloying the amorphous Ti2Cu alloy in 0.03 M HF electrolyte. The pore and ligament sizes of the nanoporous copper can be readily tailored by controlling the dealloying time.
Guo Lan   +6 more
doaj   +1 more source

Escaping the Scaling Relationships in Oxygen Reduction Catalysis: Implications for PEM Fuel Cells

open access: yesAdvanced Materials, Volume 38, Issue 52, 16 September 2026.
Escaping the scaling relationships of the oxygen reduction reaction is vital for hydrogen fuel cells. This outlook examines how interfacial heterogeneity, spanning the subsurface lattice, chemisorption layer, and near‐interface solvation volume, mechanistically decouples intermediate binding energetics.
Muhammad Bilal Wazir   +2 more
wiley   +1 more source

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