Emerging medium-and high-entropy materials as catalysts for lithium-sulfur batteries

JM Gonçalves, ÉA Santos, PR Martins, CG Silva… - Energy Storage …, 2023 - Elsevier
Lithium–sulfur batteries (LSBs) have attracted significant attention as a promising next-
generation energy storage system due to their high theoretical energy density, low cost, and …

Advanced in Situ/Operando Characterizations of Lithium-Sulfur Batteries: a Sine Qua Non

ÉA Santos, MM Amaral, BS Damasceno, LM Da Silva… - Nano Energy, 2024 - Elsevier
There is a growing interest in develo** lithium-sulfur batteries (LiSBs) due to their high
specific energy capacity, low manufacturing materials, and robustness. However, the …

Combining in situ electrochemistry, operando FTIR and post-mortem analyses to understand Co-Mn-Al spinels on mitigating shuttle effect in lithium-sulfur battery

ÉA Santos, CG Anchieta, RC Fernandes, AN Miranda… - Nano Energy, 2023 - Elsevier
Abstract The spinel oxide Co 2 Mn 0.5 Al 0.5 O 4 (CMA) was investigated as an additive onto
the cathode of lithium-sulfur batteries. We demonstrate the polysulfide adsorption onto CMA …

Enhanced performance of Lithium–Sulfur cells via novel nano-sized iron-plated sulfur composites

CY Kung, YP Chiang, TC Chan, SH Chung - Journal of Power Sources, 2024 - Elsevier
Lithium–sulfur cells are promising energy-storage systems because of their high energy
density and the desirable electrochemical utilization rates of cost-effective sulfur cathodes …

Nitrogen-doped carbon encapsulated trimetallic CoNiFe alloy nanoparticles decorated carbon nanotube hybrid composites modified separator for lithium‑sulfur …

J Shang, C Ma, C Zhang, W Zhang, B Shen… - Journal of Energy …, 2024 - Elsevier
The large-scale applications of lithium sulfur batteries have been limited by their rapid
capacity loss, which can be attributed to the dissolution of polysulfide intermediates and …

[HTML][HTML] Towards practical Li–S batteries through the combination of a nanostructured graphene composite cathode and a novel sparingly solvating electrolyte

A Robles-Fernández, G Moreno-Fernández… - Carbon, 2024 - Elsevier
Lithium-sulfur batteries (LSBs) have emerged as promising alternatives to replace Li-ion
technology in lightweight applications, but they still face some important challenges that …

Operando FTIR study on water additive in lithium-sulfur batteries to mitigate shuttle effect

ÉA Santos, MC Policano, MJ Pinzón, I Galantini… - Journal of Energy …, 2024 - Elsevier
Additives in the electrolytes of Li-S batteries aim to increase overall capacity, improve L i+
ion conductivity, enhance cyclability, and mitigate the shuttle effect, which is one of the major …

[HTML][HTML] Encapsulation Engineering of Sulfur into Magnesium Oxide for High Energy Density Li–S Batteries

S Choudhary, N Oli, S Shweta, S Kumar, MK Bhattarai… - Molecules, 2024 - mdpi.com
This study addresses the persistent challenge of polysulfide dissolution in lithium–sulfur (Li–
S) batteries by introducing magnesium oxide (MgO) nanoparticles as a novel additive. MgO …

Trends in ionic liquids and quasi-solid-state electrolytes for Li-S batteries: A review on recent progress and future perspectives

ÉA Santos, LMS Barros, AF de FV Peluso… - Chemical Engineering …, 2024 - Elsevier
Quasi-solid-state electrolytes (QSSEs) and electrolytes based on ionic liquids (ILs) hold
promise for addressing the inherent instability and safety concerns associated with …

Ethanol-derived graphene by microwave plasma torch as efficient cathode for Li-S batteries with ultralong cycle life

JM Blázquez-Moreno, FJ Morales-Calero… - Journal of Power …, 2025 - Elsevier
High-quality graphene derived from ethanol (EdG) using an atmospheric pressure plasma
torch has been used for the first time as a sulfur host for lithium-sulfur (Li-S) battery cathodes …