Results 81 to 90 of about 8,907 (279)

Hierarchical Nested-Network Nanostructure by Dealloying

open access: yesACS Nano, 2013
Applications of porous microstructures in functional materials often impose conflicting requirements on the pore size, which may be met by hierarchical structures that combine porosity on distinctly different length scales. Here we report an electrochemical dealloying strategy that yields bulk samples of porous gold with a hierarchical microstructure ...
Zhen, Qi, Jörg, Weissmüller
openaire   +2 more sources

Enzyme-Free Electrochemical Glucose Sensors Prepared by Dealloying Pd-Ni-P Metallic Glasses

open access: yesAdvances in Materials Science and Engineering, 2014
We report the formation of enzyme-free electrochemical glucose sensors by electrochemical dealloying palladium-containing Pd-Ni-P metallic glasses. When metallic glasses with different Pd contents are used as the dealloying precursor alloys, palladium ...
Yuqiao Zeng   +8 more
doaj   +1 more source

Formation of Nanoporous Silver by Dealloying Ag22Zn78 Alloy at Low Temperature in H2SO4

open access: yesInternational Journal of Electrochemical Science, 2013
In this paper, Ag-Zn alloy are dealloyed in 0.1M H2SO4 at a low temperature (2°C) to fabricate nanoporous silver and the dealloying kinetics has been systematically investigated.
Zhiqiang Li, Xing Lu, Zuoxiang Qin
doaj   +1 more source

Stretchable Energy Storage with Eutectic Gallium Indium Alloy

open access: yesAdvanced Energy Materials, Volume 15, Issue 11, March 18, 2025.
A highly stretchable liquid metal‐based electrode is developed via a one‐step process, retaining conductivity and capacitance after mechanical deformation up to 900% strain. The stretchable all‐solid‐state device provides a areal energy density of 43 µWh cm⁻2 after 150% strain.
Adit Gupta   +6 more
wiley   +1 more source

Synthesis and Morphology Control of Nanoporous Cu2O/Cu and Their Application as Electrode Materials for Capacitors

open access: yesNanomaterials, 2019
In this paper, nanoporous copper (NPC) was prepared by dealloying ZrCuAl metallic glass ribbons with HF acid solutions. The effect of dealloying time on the porous structures and thickness of the obtained NPC films was investigated. It was found that the
Yuanwei Li   +4 more
doaj   +1 more source

In-situ nanoscopic observations of dealloying-driven local corrosion from surface initiation to in-depth propagation

open access: yes, 2020
Dealloying is involved in materials science responsible for fabrication of nanoscale structures beneficially but for corrosion degradations detrimentally.
A. Kosari   +6 more
semanticscholar   +1 more source

Modified Titanium Dental Implants: The Current Progress of Soft‐Tissue Integration Methods

open access: yesAdvanced NanoBiomed Research, EarlyView.
Dental implants are an established solution for tooth loss, yet achieving soft tissue integration (STI) around the transmucosal region remains a challenge. The natural tooth–gingiva interface is poorly replicated on titanium implants. This review explores surface modification strategies, ranging from surface chemistry and topography to biological ...
Daniel De Maria   +5 more
wiley   +1 more source

Dealloying-Derived Self-Supporting Nanoporous Zinc Film with Optimized Macro/Microstructure for High-Performance Solar Steam Generation

open access: yes
Solar steam generation (SSG) is a promising technology for the production of freshwater that can help alleviate global water scarcity. Nanostructured metals, known for their localized surface plasmon resonance effect, have generated significant interest,
Bin Yu (14464)   +6 more
core   +1 more source

Formation mechanism of high-index faceted Pt-Bi alloy nanoparticles by evaporation-induced growth from metal salts

open access: yesNature Communications, 2023
Nanoparticles with high-index facets are intriguing because such facets can lend the structure useful functionality, including enhanced catalytic performance and wide-ranging optical tunability.
Kunmo Koo   +12 more
doaj   +1 more source

Nanoporous Metals by Dealloying Multicomponent Metallic Glasses

open access: yes, 2016
Nanoporous Metals by Dealloying Multicomponent Metallic ...
Yi Ding (172783)   +5 more
core   +1 more source

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