(NH4)2V10O25 .8H2O nanowire materials for stable zinc ion storage

Article Nanoscience & Nanotechnology

Mn2+ Intercalation into Hydrated Vanadium Pentoxide Nanosheets for Highly Durable Zinc Ion Batteries

Kexin Li et al.

Summary: The researchers reported an electrode material with Mn(2+) inserted into the interlayers of nanosheets, improving the charge-discharge stability and cycle life of aqueous zinc ion batteries.

ACS APPLIED NANO MATERIALS (2023)

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Article Nanoscience & Nanotechnology

Enhanced Electrochemical Performance of Zn/VOx Batteries by a Carbon-Encapsulation Strategy

Ying Liu et al.

Summary: This study reports the use of carbon-encapsulated VOx microspheres, grown by controlling the calcination temperature, as ideal cathode materials for aqueous zinc ion batteries. These batteries exhibit high specific capacity and reversible rate performance, and also demonstrate favorable mechanical and cycle stability.

ACS APPLIED MATERIALS & INTERFACES (2022)

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Article Chemistry, Multidisciplinary

Potassium Ammonium Vanadate with Rich Oxygen Vacancies for Fast and Highly Stable Zn-Ion Storage

Quan Zong et al.

Summary: This study improves the structure and electrochemical properties of ammonium vanadate by introducing potassium ions, resulting in excellent cycling stability and high discharge capacity. The introduction of potassium ions alleviates deammoniation and prevents structural collapse, providing a better ion diffusion pathway.

ACS NANO (2022)

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Review Chemistry, Multidisciplinary

Strategies for constructing manganese-based oxide electrode materials for aqueous rechargeable zinc-ion batteries

Ying Liu et al.

Summary: This article provides a comprehensive summary of recent advances in Mn-based compounds as electrode materials for zinc ion batteries, including the design strategies of electrode structures, optimization of electrochemical performance, and clarification of energy storage mechanisms. Aqueous zinc ion batteries have the advantages of environmental friendliness, low cost, and convenient operation.

CHINESE CHEMICAL LETTERS (2022)

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Article Chemistry, Physical

Thioacetamide-induced Ce2O2S nanostructures with tunable morphology for supercapacitors in wide pH range

Hong Li et al.

Summary: Rare-earth metal oxysulfide Ce2O2S nanostructures with tunable morphology were successfully grown on carbon cloth for supercapacitors. The feeding amount of sulfur source thioacetamide played an important role in the formation of the nanostructures. The Ce2O2S/CC-1.0 g TAA nanostructure showed the highest specific capacitance and excellent cycling stability.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2022)

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Article Chemistry, Physical

High performance aqueous zinc battery enabled by potassium ion stabilization

Yi Liu et al.

Summary: In this study, a highly durable zinc ion battery was assembled by intercalating K+ into V2O5 nanolayers, addressing the issues of slow diffusion kinetics of Zn2+ and poor cathode circulation. The battery demonstrated excellent cyclic stability and maintained high specific capacity at high working temperature.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2022)

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Article Chemistry, Physical

A strategy to control crystal water content in hydrated vanadium oxide cathode for promoting aqueous rechargeable zinc-ion batteries

Yuanxiang Gu et al.

Summary: By adjusting the ratio of Zn to V during synthesis, porous microspheres with optimal structural water content show superior electrochemical performance, making them promising for aqueous rechargeable Zn-ion batteries.

JOURNAL OF ALLOYS AND COMPOUNDS (2022)

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Article Chemistry, Multidisciplinary

Ammonium vanadate electrode materials with stable layered structures for rechargeable zinc ion batteries

Kexin Li et al.

Summary: This research reports a unique double-layer structured NH4V4O10 nanobelt as a cathode material for AZIBs, which exhibits high specific capacity and long cycle life. These batteries can meet the increasing demand for electricity and possess high safety and environmental-friendliness.

CRYSTENGCOMM (2022)

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Article Chemistry, Physical

Suppressing the skeleton decomposition in Ti-doped NH4V4O10 for durable aqueous zinc ion battery

Dingchao He et al.

Summary: A Ti-doped NH4V4O10 with robust bilayer structure was fabricated to enhance the cyclic stability and capacity retention for advanced rechargeable aqueous zinc-ion batteries. The Ti doping improved the diffusion kinetic, electrochemical reversibility, and structure stability of NH4V4O10, leading to a capacity retention of 89.02% after 2000 cycles at 2 A g(-1), significantly higher than that of pure NH4V4O10.

JOURNAL OF POWER SOURCES (2021)

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Article Chemistry, Physical

Sodium vanadate/PEDOT nanocables rich with oxygen vacancies for high energy conversion efficiency zinc ion batteries

Wenchao Bi et al.

Summary: By introducing oxygen vacancies, the structure of sodium vanadate was improved to enhance fast Zn2+ diffusion and intercalation, leading to efficient Zn2+ storage.

ENERGY STORAGE MATERIALS (2021)

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Article Chemistry, Physical

Oxygen defect enriched (NH4)2V10O25.8H2O nanosheets for superior aqueous zinc-ion batteries

Jin Cao et al.

Summary: In this study, an advanced cathode material (NH4)2V10O25.8H2O (NVOD) with oxygen defects was reported for aqueous zinc-ion batteries, demonstrating excellent performance including high capacity, ultrahigh stability, and exceptional energy density, showing great potential for future applications.

NANO ENERGY (2021)

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Article Electrochemistry

Enhanced Zinc Ion Storage Capability of V2O5 Electrode Materials with Hollow Interior Cavities

Yi Liu et al.

Summary: This research was supported by the National Natural Science Foundation of China and the JST-ERATO Materials Space-Tectonics Project, as well as the Researchers Supporting Project at King Saud University, Riyadh. The work was conducted in part at the Queensland node of the Australian National Fabrication Facility.

BATTERIES & SUPERCAPS (2021)

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Article Electrochemistry