Results 31 to 40 of about 329,931 (248)

Mn3O4@CoMn2O4-CoxOy nanoparticles : partial cation exchange synthesis and electrocatalytic properties toward the oxygen reduction and evolution reactions [PDF]

open access: yes, 2016
Mn3O4@CoMn2O4 nanoparticles (NPs) were produced at low temperature and ambient atmosphere using a one -pot two-step synthesis protocol involving the cation exchange of Mn by Co in preformed Mn3O4 NPs. Selecting the proper cobalt precursor, the nucleation
Andreu, Teresa   +13 more
core   +3 more sources

Bulk-phase and interface stability strategies of manganese oxide cathodes for aqueous Zn-MnOx batteries

open access: yesFrontiers in Chemistry, 2022
The cyclic stability of the MnOx cathodes for rechargeable zinc ion batteries have substantial obstacles due to Mn3+ disproportionation produces Mn2+ caused by Jahn Teller lattice distortion effect in the process of Zn2+ inter/deintercalation.
Gaoqi Yang   +3 more
doaj   +1 more source

Zincophobic Electrolyte Achieves Highly Reversible Zinc‐Ion Batteries

open access: yesAdvanced Functional Materials, 2023
AbstractZinc metal batteries show tremendous applications in wide‐scale storages still impeded by aqueous electrolytes corrosion and interfacial water splitting reaction. Herein, a zincophobic electrolyte containing succinonitrile (SN) additive is proposed, the SN electrolyte shows a lower affinity for zinc but a stronger affinity for solid‐state ...
Nengze Wang   +14 more
openaire   +3 more sources

Opportunities and Challenges of Multi-Ion, Dual-Ion and Single-Ion Intercalation in Phosphate-Based Polyanionic Cathodes for Zinc-Ion Batteries

open access: yesMolecules
: With the continuous development of science and technology, battery storage systems for clean energy have become crucial for global economic transformation.
Lei Cao   +5 more
doaj   +1 more source

A multifunctional quasi-solid-state polymer electrolyte with highly selective ion highways for practical zinc ion batteries

open access: yesNature Communications
The uncontrolled dendrite growth and detrimental parasitic reactions of Zn anodes currently impede the large-scale implementation of aqueous zinc ion batteries.
Chengwu Yang   +11 more
semanticscholar   +1 more source

Aqueous rechargeable zinc/sodium vanadate batteries with enhanced performance from simultaneous insertion of dual carriers

open access: yesNature Communications, 2018
Rechargeable aqueous zinc-ion batteries are promising energy storage devices due to their high safety and low cost. However, they remain in their infancy because of the limited choice of positive electrodes with high capacity and satisfactory cycling ...
Fang Wan   +5 more
doaj   +1 more source

Solvo-Thermal Synthesis of H6V4O10 Microspheres as Stable Electrode Materials for Lithium and Zinc-ion Batteries

open access: yesInternational Journal of Electrochemical Science, 2019
NH4V4O10 based ammonium vanadium bronze has been widely investigated as a cathode material for lithium-ion batteries. A V4O10 group based H6V4O10 might be a potential anode material due to its high hydrogen content and similar composition.
Hailong Fei
doaj   +1 more source

Anode optimization strategies for aqueous zinc-ion batteries

open access: yesChemical Science, 2022
This review provides a comprehensive summary of the research progress of Zn anodes, including the main challenges of Zn metal anodes, the corresponding optimization strategies, and the perspectives for practical aqueous Zn-ion batteries.
Yiyang Zhang   +8 more
openaire   +3 more sources

Biomimetic and biodegradable separator with high modulus and large ionic conductivity enables dendrite-free zinc-ion batteries

open access: yesNature Communications
The advancement of aqueous zinc-based batteries is greatly restricted by zinc dendrites. One potential solution to this challenge lies in the employment of high-modulus separators.
Hong Ma   +7 more
semanticscholar   +1 more source

On the Balance of Intercalation and Conversion Reactions in Battery Cathodes

open access: yes, 2018
We present a thermodynamic analysis of the driving forces for intercalation and conversion reactions in battery cathodes across a range of possible working ion, transition metal, and anion chemistries.
Canepa, Pieremanuele   +3 more
core   +1 more source

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