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Hybrid Lithium–Sulfur Batteries with a Solid Electrolyte Membrane and Lithium Polysulfide Catholyte

ACS Applied Materials & Interfaces, 2015
Lithium-sulfur (Li-S) batteries are receiving great attention as the most promising next-generation power source with significantly high charge-storage capacity. However, the implementation of Li-S batteries is hampered by a critical challenge because of the soluble nature of the intermediate polysulfide species in the liquid electrolyte.
Xingwen, Yu   +3 more
openaire   +2 more sources

Stabilized Lithium–Metal Surface in a Polysulfide-Rich Environment of Lithium–Sulfur Batteries

The Journal of Physical Chemistry Letters, 2014
Lithium-metal anode degradation is one of the major challenges of lithium-sulfur (Li-S) batteries, hindering their practical utility as next-generation rechargeable battery chemistry. The polysulfide migration and shuttling associated with Li-S batteries can induce heterogeneities of the lithium-metal surface because it causes passivation by bulk ...
Chenxi, Zu, Arumugam, Manthiram
openaire   +2 more sources

High-power lithium polysulfide-carbon battery

Carbon, 2016
Abstract We report a lithium battery using activated carbon on gas diffusion layer (GDL) electrode as host for lithium polysulfide conversion reaction. The cell operates within 2.8 and 2.1 V and delivers a capacity ranging from 400 mAh g −1 at 1C to 150 mAh g −1 at 40C over 100 cycles.
Shin H. -D.   +4 more
openaire   +2 more sources

Premature deposition of lithium polysulfide in lithium-sulfur batteries

Journal of Energy Chemistry, 2023
Zi-Xian Chen   +6 more
openaire   +1 more source

In Situ Polysulfide Detection in Lithium Sulfur Batteries

ECS Meeting Abstracts, 2018
Lithium-sulfur (Li/S) batteries promise significant specific energy improvements over traditional lithium-ion technology resulting from the high theoretical capacity of both the sulfur cathode and the lithium anode. However they are constrained by low voltage, safety issues due to the lithium anode, charge retention, and cycle life to name a few ...
John-Paul Jones   +4 more
openaire   +1 more source

Controlling Polysulfide Shuttling in Lithium-Sulfur Batteries

ECS Meeting Abstracts, 2015
Most electric cars run on rechargeable lithium-ion batteries, a pricey technology that accounts for more than half of the vehicle's total cost [1]. The development of renewable, low cost, high performance energy technologies is a key scientific challenge.
Manan Pathak   +2 more
openaire   +1 more source

An encapsulating lithium-polysulfide electrolyte for practical lithium–sulfur batteries

Chem, 2022
Li-Peng Hou   +8 more
openaire   +1 more source

Screening Conductive MXenes for Lithium Polysulfide Adsorption

Advanced Functional Materials
AbstractMXenes are promising passive components that enable lithium‐sulfur batteries (LSBs) by effectively trapping lithium polysulfides (LiPSs) and facilitating surface‐mediated redox reactions. Despite numerous studies highlighting the potential of MXenes in LSBs, there are no systematic studies of MXenes’ composition influence on polysulfide ...
Geetha Valurouthu   +13 more
openaire   +1 more source

Electrocatalysis Approach to Lithium Polysulfides Redox Chemistry

ECS Meeting Abstracts, 2016
Stabilizing polysulfide-shuttle process while ensuring high sulfur loading holds the key to realize high theoretical energy density (2500 Wh/kg) of lithium-sulfur (Li-S) batteries. Though several carbon based porous materials have been used as host structures for sulfur and its intermediate polysulfides, the week adsorption of polysulfides on carbon ...
openaire   +1 more source

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