High energy density copper vanadate anode for Li-ion capacitors: a recycling-induced sustainable synthesis
Open Access
- 1 January 2026
- journal article
- Published by Royal Society of Chemistry (RSC) in RSC Sustainability
Abstract
Recycled Cu- foil from spent LIBs is repurposed to synthesize copper vanadate anodes for sustainable LICs. The device achieves 120.36 Wh kg −1 energy density, 8.36 kW kg −1 power density with wide temperature operation from −10 to 50 °C.Keywords
Funding Information
- National Research Foundation of Korea (RS-2023-00208361)
This publication has 23 references indexed in Scilit:
- Direct Recycling of Cathode Materials from Spent Lithium‐Ion Batteries: Principles, Strategies, and PerspectivesChemistry – A European Journal, 2025
- Transforming waste to value: High-performance Li-ion capacitors using recycled copper foil from spent lithium-ion batteriesJournal of Energy Storage, 2025
- All‐in‐All: Dead Lithium‐Ion Battery to Active Lithium‐Ion CapacitorChemSusChem, 2024
- Ultrasound-assisted synthesized multi-phase copper vanadate (Cu3V2O8/Cu2V2O7/Cu0.4V2O5) shape-controlled nanoparticles as electrode material for energy storage applicationsIonics, 2024
- MnCO3 Cuboids from Spent LIBs: A New Age Displacement Anode to Build High‐Performance Li‐Ion CapacitorsSmall, 2023
- Choice of Binder on Conversion Type CuO Nanoparticles toward Building High Energy Li‐Ion Capacitors: An Approach Beyond IntercalationAdvanced Materials Technologies, 2022
- From Langmuir isotherm to Brunauer–Emmett–Teller isothermAIChE Journal, 2021
- Graphene intercalated free-standing carbon paper coated with MnO2 for anode materials of lithium ion batteriesElectrochimica Acta, 2020
- Cu3V2O8 Nanoparticles as Intercalation‐Type Anode Material for Lithium‐Ion BatteriesChemistry – A European Journal, 2016
- XPS investigations of electrolyte/electrode interactions for various Li-ion battery materialsAnalytical and Bioanalytical Chemistry, 2011