General hybrid asymmetric capacitor model: validation with a commercial lithium ion capacitor
Abstrak
Modelling and numerical simulations play a vital role in the design and optimization of electrochemical energy storage devices. In this study, a general physics-based model is developed to describe Hybrid Asymmetric Capacitors (HACs). A one-dimensional cell is constructed with one faradaic electrode, a separator and a capacitive electrode. The model is validated using a commercial Lithium Ion Capacitor (LIC). Galvanostatic charge and discharge processes are simulated with a maximum mean relative error of 7.8 %. This suggest that this simple Ohmic model captures the key electrochemical phenomena occurring inside the LIC cell.
Topik & Kata Kunci
Penulis (8)
Jose Miguel Campillo-Robles
Xabier Artetxe
Karmele del Teso Sánchez
Cesar Gutiérrez
Haritz Macicior
Stephan Röser
Ralf Wagner
Martin Winter
Akses Cepat
- Tahun Terbit
- 2025
- Bahasa
- en
- Sumber Database
- arXiv
- Akses
- Open Access ✓