Sulfonate and Ammonium-Grafted Poly (isatin
As one of the most critical components of the vanadium redox flow battery (VRFB), the ion exchange membrane directly influences the battery efficiency and cycle life. as the grafting reagents via ring-opening reactions.
Review—Preparation and modification of all-vanadium redox flow battery
As a large-scale energy storage battery, the all-vanadium redox flow battery (VRFB) holds great significance for green energy storage. The electrolyte, a crucial component utilized in VRFB, has been a research hotspot due to its low-cost preparation technology and performance optimization methods. This work provides a comprehensive review of VRFB
Pre-removing partial ammonium ion induces vanadium vacancy
In this study, it is proposed that the electrochemical performance of NH 4 V 4 O 10 can be significantly enhanced by removing part of the ammonium cation and increasing the
Ultra-expanded interlayer spacing of vanadium oxide
Rechargeable batteries employing ammonium (NH 4 +) ions have attracted widespread interest owing to the abundant resources, eco-friendliness, and sustainability of NH 4 + ions. Herein, an organic–inorganic
A High-Capacity Ammonium Vanadate Cathode for Zinc-Ion
The rich chemistry of ammonium vanadate (NH 4 V 4 O 10, NVO) arising from the double layers of V 4 O 10 and vanadium in high oxidation state makes it a great potential
Rechargeable Sodium-Ion Battery: High-Capacity
Sodium-ion battery (NIB) cathode performance based on ammonium vanadate is demonstrated here as having high capacity, long cycle life and good rate capability. Pre-removing partial ammonium ion induces
Ammonium Bifluoride‐Etched MXene Modified
Introduction. The vanadium redox flow battery (VRFB) is the most intensively studied redox flow battery (RFB) technology, and commercial VRFBs are available for large-scale energy storage systems (ESS). 1-3 In an
Journal of Materials Chemistry A
Exceptionally high sodium-ion battery cathode capacity based on doped ammonium vanadium oxide and a full cell SIB prototype study† Ananta Sarkar, Sudeep Sarkar and Sagar Mitra *
Ammonium vanadate doped by transition bivalent metal ions for
Vanadium-based materials are considered as promising cathode materials in aqueous zinc-ion (Zn 2+) batteries (AZIBs) because of their abundant valence states and
Long cycle life and high rate aqueous zinc-ion batteries enabled
Transition metal ion-preintercalated V 2 O 5 as high-performance aqueous zinc-ion battery cathode with broad temperature adaptability. Nano Energy, 61 (2019), Ammonium vanadium bronze as a potassium‐ion battery cathode with high rate capability and cyclability. Small Methods, 3 (2019), p. 1800349, 10.1002/smtd.201800349.
A salt-concentrated electrolyte for aqueous
Introduction Aqueous ammonium-ion batteries (AAIBs) using non-metallic ammonium ions (NH 4 +) as charge carriers are receiving increasing attention, due to the fast diffusion kinetics of NH 4 + and the interesting H-bonding
Rocking-chair ammonium ion battery with high rate and long
The non-metallic carriers have the advantages of small molar mass, small hydration mass, rich resources and no dendrite compared with metal ions [12] comparison with other metal ions, the ionic radius for NH 4 + is greater than 1.48, but the hydration radius of ammonium ion is only 3.31 Å [13], [14], [15].The small hydrated ion radius and light mass
A high-capacity polyaniline-intercalated layered vanadium oxide
In this study, an ammonium-ion fiber battery with excellent mechanical strength, flexibility, high specific capacity, and long cycle-life has been developed with a robust honeycomb-like ammonium
Tailoring electronic structure to enhance the
Herein, the electronic structure of tunnel-like vanadium dioxide (VO 2) is tailored by molybdenum doping (denoted as VO 2 -Mo) to enhance ammonium-ion storage properties toward highly efficient AAIBs. VO 2 -Mo with a unique
A High-Capacity Ammonium Vanadate Cathode for Zinc-Ion Battery
Introduction. Battery technologies are the key to delivering significant advances in a wide range of industries, from portable electronics and electric vehicles to renewable power [1–5].Given the looming concerns over the availability and safety hazards of lithium resources, rechargeable zinc-ion batteries (ZIBs) are relatively abundant in resources and environmental benign as
Ammonium vanadate doped by transition bivalent metal ions for
Ammonium vanadium bronze (NH 4 V 4 O 10) as a high-capacity cathode material for nonaqueous magnesium-ion batteries. Chem. Mater., 30 Toward a high-performance aqueous zinc ion battery: Potassium vanadate nanobelts and carbon enhanced zinc foil. Nano Lett., 21 (2021), pp. 2738-2744. Crossref View in Scopus Google Scholar
Sulfonate and Ammonium-Grafted Poly (isatin
As one of the most critical components of the vanadium redox flow battery (VRFB), the ion exchange membrane directly influences the battery efficiency and cycle life.
One-step hydrothermal synthesis of vanadium dioxide/carbon
One-step hydrothermal synthesis of vanadium dioxide/carbon core–shell composite with improved ammonium ion storage for aqueous ammonium-ion battery. Author links open overlay panel Xianfang Tan a, Fangfang Zhang a, Dongzhi Chen b, Jia''ni Gong c Ammonium vanadium oxide framework with stable NH 4 + aqueous storage for flexible quasi
Tuning Interfacial Desolvation Kinetics to Stabilize Ammonium
The Zn-ion battery with PNVO as the cathode (PNVO//Zn) demonstrates a high initial specific capacity of 241 mAh g-1 at 3 Ammonium vanadium bronze (NH 4 V 4 O 10) as a high-capacity cathode material for nonaqueous magnesium-ion batteries. Chem. Mater., 30 (11) (2018), pp. 3690-3696.
Toward Safe and Reliable Aqueous Ammonium Ion
Aqueous batteries using non-metallic charge carriers like proton (H +) and ammonium (NH 4 +) ions are becoming more popular compared to traditional metal-ion batteries, owing to their enhanced safety, high performance, and
Non-aqueous rechargeable calcium-ion batteries based on high
This study investigated the ammonium vanadium oxide and zirconium-doped ammonium vanadium oxide (Zr–NH 4 V 4 O 10, Zr-NVO) as a new high-voltage Ca-ion battery cathode material for the first time.Doped ammonium vanadium oxide shows superior electrochemical performance than un-doped material.
Cesium-doped ammonium vanadium bronze
Herein, cesium-doped ammonium vanadium bronze Cs 0.07 NH 4 V 4 O 10 ·0.28H 2 O (CNVO) is synthesized and proposed as a potential cathode material in AZIBs. The doping of Cs + ions expands the interlayer
Engineering a High-Energy-Density and Long Lifespan Aqueous
Furthermore, in comparison with previously reported Zn-ion batteries, the Zn/(NH4)0.5V2O5 battery achieves a prominent high energy density of 418.4 W h kg-1 while delivering a high power density of 100 W kg-1. The results would enlighten and push the ammonium vanadium compounds to a brand new stage for the application of aqueous batteries.
Critical Advances of Aqueous Rechargeable
Recently, Wang et al. constructed a flexible ammonium ion full battery, in which NH 4 V 4 O 10 and polyaniline grown on carbon fiber were employed as positive and negative electrodes, respectively. An ammonium
Tailoring electronic structure to enhance the ammonium-ion
For example, Zhang et al. developed polypyrrole intercalated VOH for efficient aqueous ammonium ion storage. 43 Chen et al. reported the use of interlayer engineering to promote aqueous ammonium ion storage by synergizing K + and polyaniline (PANI) during vanadium oxide hydration. 30 Liu et al. explored a defect engineering strategy to promote
Flexible aqueous ammonium-ion full cell with high rate capability
Rocking-chair ammonium-ion battery:a highly reversible aqueous energy storage system. Angew. Chem., 56 (2017), pp. 13026-13030. Ammonium vanadium bronze as a potassium-ion battery cathode with high rate capability and cyclability. Small Methods, 8 (2018) 1800349. Google Scholar [21]
Ammonium Vanadium Bronze as a Potassium‐Ion
K-ion batteries (KIBs) are a promising alternative to lithium-ion batteries. Despite the rapid development of KIB anodes, cathodes have not developed to the same extent due to the sluggish kinetics of K-ion intercalation. Here, ammonium
Ammonium Vanadium Oxide [ (NH4)2V4O9] Sheets for
Cesium-doped ammonium vanadium bronze nanosheets as high capacity aqueous zinc-ion battery cathodes with long cycle life and superb rate capability. Nanoscale 2023, 12 https://doi /10.1039/D3NR04602H
Aqueous ammonium-ion battery capacity boosted with electrode
While these batteries can be safer and more durable, they currently have limited energy storage capacity. To overcome this limitation, Lu et al. developed a method to improve
Innovative 2D dioxonium vanadium oxide: enhancing stability in
Vanadium oxide-based compounds have attracted significant interest as battery materials, especially in aqueous Zn-ion batteries, due to favorable properties and compatibility in Zn-ion systems. In a simple hydrothermal method with moderate conditions, a novel vanadium oxide compound has been synthesized using ammonium metavanadate with
Vanadium Unlocks Next-Generation Lithium-Ion Battery
Researchers at Guangdong University of Technology have revolutionized lithium-ion batteries by integrating vanadium into lithium-rich manganese oxide (LRMO) cathodes. the study showcases a transformative vanadium-doping method that dramatically improves battery The research team, led by Professors Dong Luo and Chenyu Liu, utilized
Ammonium Vanadium Bronze as a Potassium‐Ion
Ammonium Vanadium Bronze as a Potassium-Ion Battery Cathode with High Rate Capability and Cyclability. Yang Xu, Yang Xu. cathodes have not developed to the same extent due to the sluggish kinetics of K-ion
Ammonium ion intercalated hydrated vanadium pentoxide for
In this work, ammonium ion (NH 4 +) intercalated hydrated vanadium pentoxide [(NH 4) x V 2 O 5 ·nH 2 O, abbreviated as NVOH] is prepared by a comparatively low-temperature synthesis and developed as a cathode material for ARZIBs.
Tailoring electronic structure to enhance the
Recently, research on ammonium-ion storage has gained widespread interest, and it is still a major problem and a popular research area to produce high-performance electrode materials for aqueous ammonium ion batteries
Characteristics of the all-vanadium redox flow battery using ammonium
An electrolyte was prepared using ammonium metavanadate (AMV) to apply in the all-vanadium redox flow battery (VRFB). The component and composition of the prepared electrolyte by AMV were analyzed by X-ray diffraction (XRD) and inductively coupled plasma (ICP). It was confirmed from the analysis results that the component was almost the same as
One-step hydrothermal synthesis of vanadium dioxide/carbon
To further evaluate the practicability of VO 2 @C, the aqueous ammonium ion full battery has been assembled using VO 2 @C anode, polyaniline (PANI) cathode and A dual-polymer strategy boosts hydrated vanadium oxide for ammonium-ion storage. J. Colloid Interface Sci., 606 (2022), pp. 1322-1332. View PDF View article View in Scopus Google Scholar
6 FAQs about [Vanadium battery ammonium ion]
Can Ammonium vanadate accommodate Zn 2+ ions?
The rich chemistry of ammonium vanadate (NH 4 V 4 O 10, NVO) arising from the double layers of V 4 O 10 and vanadium in high oxidation state makes it a great potential candidate for accommodating Zn 2+ ions.
Is ammonium vanadium oxide a high capacity cathode material for arzibs?
Increasing attention has been paid to the high capacity cathode materials with stable host structures and fast channels for diffusion of Zn 2+ giving rise to high performance. Herein, we report ammonium vanadium oxide [ (NH 4) 2 V 4 O 9] sheets as a high capacity cathode material for ARZIBs for the first time.
Is potassium vanadate a cathode for rechargeable aqueous zinc-ion batteries?
B. Tang, G. Fang, J. Zhou, L. Wang, Y. Lei et al., Potassium vanadates with stable structure and fast ion diffusion channel as cathode for rechargeable aqueous zinc-ion batteries.
Are vanadium-based cathode materials suitable for aqueous zinc-ion (Zn 2+) batteries?
Vanadium-based materials are considered as promising cathode materials in aqueous zinc-ion (Zn 2+) batteries (AZIBs) because of their abundant valence states and adjustable ion diffusion channels.
Can NH 4 v 4 O 10 be enhanced by removing ammonium cation?
In this study, it is proposed that the electrochemical performance of NH 4 V 4 O 10 can be significantly enhanced by removing part of the ammonium cation and increasing the vanadium vacancy. The decrease of ammonium further increases the layer spacing, reduces the irreversible deamination and accelerates the diffusion of Zn 2+.
Is hydrated layered vanadium oxide a reversible cathode for rechargeable aqueous zinc batteries?
N. Zhang, M. Jia, Y. Dong, Y. Wang, J. Xu, Y. Liu, L. Jiao, F. Cheng, Hydrated layered vanadium oxide as a highly reversible cathode for rechargeable aqueous zinc batteries. Adv.