V2O5 Coated Graphtie Foil as Cathode Electrode for Aqueous Zn-Ion Battery, CZIBCEV2O5GF
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Micro- or Nano-V2O5 coated on graphite foil electrode sheet can be used as zinc-ion battery cathode. The round disc shape with single-side coating is suitable for coin cell testing, while the rectangle sheet shape with single-side or double-side coating can be used for single-layer or multiple-layer pouch cell testing.
| Part Number |
CZIBCEV2O5GF (C-ZIB-CE-V2O5GF) |
| Current Collector |
50 um thickness graphite foil |
| Coating Material |
(1) Micro-V2O5 powder, active material portion is 70% (Micro-V2O5: SuperP : PVDF = 7:2:1), Loading Mass: 0.87 mg/cm2 (2) Nano-V2O5 powder, active material portion is 70% (Nano-V2O5: SuperP : PVDF = 7:2:1), Loading Mass: 0.7 mg/cm2 |
| Sample Dimension |
(1) Round Disk (single-side coating): D=15 mm (50 pcs/pack). Other diameter sizes are also available upon request. (2) Sheet (single or double-side coating): L100 * W80 mm (empty space on each side is 10 mm, so the effective coating area is 80*80 mm), 1 pcs/pack |
| Discharge Capacity |
(1) Micro-V2O5 Electrode Sheet ~270-280 mAh/g (0.1 C), 2M Zn (OTf)2  (2) Nano-V2O5 Electrode Sheet ~280 mAh/g, 2M Zn (OTf)2  |
References:
- B. Tang, et al. Structural Modification of V2O5 as High-Performance Aqueous Zinc-Ion Battery Cathode, J. Electrochem. Soc. 166 A480.
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A. Guo, et al. A Comprehensive Review of the Mechanism and Modification Strategies of V2O5 Cathodes for Aqueous Zinc-Ion Batteries, ACS Nano 2024, 18, 40, 27261–27286
- W. Zhang, et al., The Current Developments and Perspectives of V2O5 as Cathode for Rechargeable Aqueous Zinc-Ion Batteries, Energy Technology, 2021, 9,
