The many deaths of supercapacitors: degradation, aging, and performance fading

E Pameté, L Köps, FA Kreth… - Advanced Energy …, 2023 - Wiley Online Library
High‐performance electrochemical applications have expedited the research in high‐power
devices. As such, supercapacitors, including electrical double‐layer capacitors (EDLCs) and …

Graphene's role in emerging trends of capacitive energy storage

C Wang, M Muni, V Strauss, A Borenstein, X Chang… - Small, 2021 - Wiley Online Library
Technological breakthroughs in energy storage are being driven by the development of next‐
generation supercapacitors with favorable features besides high‐power density and cycling …

Selenium enriched hybrid metal chalcogenides with enhanced redox kinetics for high-energy density supercapacitors

R Manikandan, CJ Raj, G Nagaraju… - Chemical Engineering …, 2021 - Elsevier
Rational design and synergistic interactions between the electrode and electroactive
materials have a huge impact on elevating the energy storage performance of …

[HTML][HTML] In-operando GC-MS: A new tool for the understanding of degradation processes occurring in electrochemical capacitors

FA Kreth, LH Hess, A Balducci - Energy Storage Materials, 2023 - Elsevier
In this work, we present an innovative design of an electrochemical three-electrode cell for in-
operando gas chromatography-mass spectrometry analysis, which allows performing …

Plasma-treated 1D transition metal dichalcogenides for efficient electrocatalytic hydrogen evolution reaction

A Dutta, M Krishnappa, H Porat, R Lavi, A Lal… - Journal of Materials …, 2024 - pubs.rsc.org
Significant research endeavors have been dedicated to the search for highly efficient and
cost-effective hydrogen evolution reaction (HER) electrocatalysts. Due to their unique …

[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 …

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 …

High energy density heteroatom (O, N and S) enriched activated carbon for rational design of symmetric supercapacitors

R Manikandan, CJ Raj, SE Moulton… - … A European Journal, 2021 - Wiley Online Library
Carbon‐based symmetric supercapacitors (SCs) are known for their high power density and
long cyclability, making them an ideal candidate for power sources in new‐generation …

Heat generation in electric double layer capacitors with neat and diluted ionic liquid electrolytes under large potential window between 5 and 80° C

A Likitchatchawankun, RH DeBlock, G Whang… - Journal of Power …, 2021 - Elsevier
This study investigates the effect of temperature on the heat generation and the associated
electrochemical phenomena occurring in IL-based EDLCs. The EDLCs consisted of two …