Results 61 to 70 of about 13,239 (295)

Maintenance and repair of steel reinforced concrete structures by galvanic corrosion protection – field experiences over 10 years

open access: yesMATEC Web of Conferences, 2018
A galvanic zinc anode system, composed of a zinc mesh embedded into a proprietary solid matrix with ion exchange properties, was developed by CAS.
Schwarz Wolfgang   +3 more
doaj   +1 more source

Bandgap‐Engineered AlGaAs/GaAs Heterostructures for Wavelength‐Selective Dual‐Polarity Photoelectrochemistry

open access: yesAdvanced Functional Materials, EarlyView.
Bandgap‐engineered AlGaAs/GaAs heterostructures exhibit wavelength‐selective dual‐polarity photoelectrochemistry, switching from photocathodic to photoanodic response depending on excitation wavelength. The polarity transition is governed by band‐selective absorption, built‐in electric‐field‐driven carrier transport, and interfacial charge‐transfer ...
Yukai Mao   +9 more
wiley   +1 more source

Recent progress of dendrite‐free stable zinc anodes for advanced zinc‐based rechargeable batteries: Fundamentals, challenges, and perspectives

open access: yesSusMat, 2023
Zinc‐based batteries are a very promising class of next‐generation electrochemical energy storage systems, with high safety, eco‐friendliness, abundant resources, and the absence of rigorous manufacturing conditions.
Xiao Wang   +2 more
doaj   +1 more source

Sustainable Electrochemical Synthesis of High‐Quality MXenes: Mechanistic Insights, Applications, Challenges, and Technological Prospects

open access: yesAdvanced Functional Materials, EarlyView.
Electrochemical etching provides an eco‐friendly alternative to hazardous HF methods for MXene production. This approach facilitates the selective isolation of the A‐layer from MAX phases with tunable surface terminations. Controlling voltage, electrolytes, temperature, and duration enables the optimal structural integrity. Nevertheless, existing scale
Jagdeep Singh   +4 more
wiley   +1 more source

Shielding-Anchoring Double Protection Tactics of Imidazo[1,2-b]pyridazine Additive for Ultrastable Zinc Anode

open access: yes
Aqueous zinc-based energy storage devices have competitive advantages such as high power density, good safety, and wide source. However, because of the direct touch among zinc anode and aqueous electrolyte, dendrite growth and electrode side reactions ...
Du, Y   +9 more
core   +1 more source

3D zinc sponge anode in zinc air battery

open access: yes, 2021
Zinc-based batteries offer an inexpensive, safe, and environment friendly alternative to the fire-prone lithium-ion battery. Zinc-based batteries, especially Zinc-Air Battery (ZABs), have a high specific power of up to 400Wh kg-1.
Kathleen, Deviana
core  

Revealing the Two‐Dimensional Surface Diffusion Mechanism for Zinc Dendrite Formation on Zinc Anode

open access: yes, 2022
Aqueous zinc-ion battery is regarded as one of the promising devices for large-scale energy storage systems owing to its high safety, cost-effectiveness, and competitive electrochemical properties.
Zhang, Qi   +15 more
core   +1 more source

Engineering Interphasial Chemistry for Zn Anodes in Aqueous Zinc Ion Batteries

open access: yesChem & Bio Engineering
Aqueous zinc ion batteries (AZIBs) have emerged as promising candidates for large-scale energy storage systems during post lithium-ion era, drawing attention for their environmental-friendliness, cost-effectiveness, high safety, and minimal manufacturing
Boyuan Zhu   +9 more
doaj   +1 more source

Wood Cellulosic Membrane With Abundant Nanochannels for Stabilizing Aqueous Zn‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A wood‐derived cellulosic membrane separator is developed to suppress dendrite growth in aqueous zinc‐ion batteries. Its aligned nanochannels and hydroxyl‐rich surfaces enable uniform Zn2+ flux, water immobilization, and interfacial stabilization. Zn||Zn cells achieve 1920 h of cycling, Zn||Cu cells maintain 99.5% Coulombic efficiency over 1000 cycles,
Song Wei   +8 more
wiley   +1 more source

Anode Design for Rechargeable Zinc Metal Batteries

open access: yes
Lithium-ion batteries dominate the consumer electronics market, but their high prices, limited resources, and potential safety risks constrain their further applications in areas such as grid-scale energy storage, flexible electronics, and the Internet ...
Wang, Yizhou
core   +1 more source

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