[HTML][HTML] Thermal analysis of electrical double layer capacitors: Present status and remaining challenges

A Bothe, A Balducci - Journal of Power Sources, 2022 - Elsevier
The thermal processes occurring in electrical double layer capacitors (EDLCs) significantly
influence the behavior of these energy storage devices. Their use at high temperature can …

Synergetic effect of N/O functional groups and microstructures of activated carbon on supercapacitor performance by machine learning

M Rahimi, MH Abbaspour-Fard, A Rohani - Journal of Power Sources, 2022 - Elsevier
Heteroatoms-rich activated carbon (AC) can effectively promote the pseudo-capacitance of
AC-based electrodes used in supercapacitors. The well-known microstructural properties of …

Mini review of technological trends of flexible supercapacitors using carbon nanotubes

H Kim, JY Cheong, B Hwang - Journal of Natural Fibers, 2023 - Taylor & Francis
With the technological advances in wearable and portable electronic devices, the demands
for associated technologies including flexible energy storage devices increase. Among …

Structural Evolution Governs Reversible Heat Generation in Electrical Double Layers

L Zeng, M Chen, Z Wang, R Qiao, G Feng - Physical Review Letters, 2023 - APS
Electrical double layer (EDL) formation determines the reversible heat generation of
supercapacitors. While classical theories suggest an exothermic nature, experiments …

Effect of particle size on thermodynamics and lithium ion transport in electrodes made of Ti2Nb2O9 microparticles or nanoparticles

Y Zhou, E Le Calvez, SW Baek, M Frajnkovič… - Energy Storage …, 2022 - Elsevier
This study compares the charging mechanisms, thermodynamics, lithium ion transport, and
operando isothermal calorimetry in lithium-ion battery electrodes made of Ti 2 Nb 2 O 9 …

Potentiometric entropy and operando calorimetric measurements reveal fast charging mechanisms in PNb9O25

SW Baek, MB Preefer, M Saber, K Zhai… - Journal of Power …, 2022 - Elsevier
Abstract The Wadsley–Roth compound PNb 9 O 25 is a promising fast charging lithium ion
battery anode material with high operating voltage to prevent solid electrolyte interface …

How the Thermal Effect Regulates Cyclic Voltammetry of Supercapacitors

T Zhao, S Zhao, S Zhou, Z Xu - ACS Energy Letters, 2023 - ACS Publications
Cyclic voltammetry (CV) is a powerful technique for characterizing the electrochemical
properties of electrochemical devices. During charging–discharging cycles, the thermal …

Multi-scale electrochemical thermal model of Electric Double Layer Capacitor under galvanostatic cycling

M Hamza, J Li, W Zhang, Z Zuo, R Liao, BA Mei - Journal of Power Sources, 2022 - Elsevier
Abstract Electric Double Layer Capacitors (EDLC) have a wide spectrum of application with
internal heat generation which may lead to thermal runaway or accelerated aging. This …

[HTML][HTML] Analysis of thermal and electrochemical properties of electrical double-layer capacitors by using an in-situ simultaneous thermal analysis cell

A Bothe, SEM Pourhosseini, P Ratajczak, F Béguin… - Electrochimica …, 2023 - Elsevier
In this work, the impact of temperature and voltage on aging of electrical double-layer
capacitors (EDLCs) made with a model silica-templated carbon has been investigated by …

Design and use of a novel in situ simultaneous thermal analysis cell for an accurate “real time” monitoring of the heat and weight changes occurring in electrochemical …

LH Hess, A Bothe, A Balducci - Energy Technology, 2021 - Wiley Online Library
Herein, the design and use of a novel in situ simultaneous thermal analysis (STA) cell is
reported the first time, which allows a precise monitoring of the variation of heat flow, mass …