Results 1 to 10 of about 4,474 (254)

From Elemental Sulfur to Hydrogen Sulfide in Agricultural Soils and Plants

open access: yesMolecules, 2019
Sulfur is an essential element in determining the productivity and quality of agricultural products. It is also an element associated with tolerance to biotic and abiotic stress in plants.
Laura Olivia Fuentes-Lara   +8 more
doaj   +1 more source

Visualization of polysulfide dissolution in lithium-sulfur batteries using in-situ NMR microimaging

open access: yesElectrochemistry Communications, 2022
Lithium-sulfur batteries offer the highest theoretical energy density among enclosed rechargeable batteries. However, there are various issues that need to be addressed before their practical adoption, such as the dissolution of intermediate lithium ...
Arunkumar Dorai   +2 more
doaj   +1 more source

Inorganic Reactive Sulfur-Nitrogen Species: Intricate Release Mechanisms or Cacophony in Yellow, Blue and Red?

open access: yesAntioxidants, 2017
Since the heydays of Reactive Sulfur Species (RSS) research during the first decade of the Millennium, numerous sulfur species involved in cellular regulation and signalling have been discovered. Yet despite the general predominance of organic species in
Marian Grman   +6 more
doaj   +1 more source

Room‐temperature metal–sulfur batteries: What can we learn from lithium–sulfur?

open access: yesInfoMat, 2022
Rechargeable metal–sulfur batteries with the use of low‐cost sulfur cathodes and varying choice of metal anodes (Li, Na, K, Ca, Mg, and Al) represent diverse energy storage solutions to satisfy different application requirements.
Hualin Ye, Yanguang Li
doaj   +1 more source

Insights into Carbon-Based Aerogels Toward High-Performance Lithium–Sulfur Batteries: A Review of Strategies for Sulfur Incorporation Within Carbon Aerogel Frameworks

open access: yesGels
Lithium–sulfur batteries (LSBs), possessing excellent theoretical capacities, advanced theoretical energy densities, low cost, and nontoxicity, are one of the most promising energy storage battery systems.
Yue Gao   +6 more
doaj   +1 more source

A Typha Angustifolia-Like MoS2/Carbon Nanofiber Composite for High Performance Li-S Batteries

open access: yesFrontiers in Chemistry, 2020
A Typha Angustifolia-like MoS2/carbon nanofiber composite as both a chemically trapping agent and redox conversion catalyst for lithium polysulfides has been successfully synthesized via a simple hydrothermal method.
Xingxing Gu   +6 more
doaj   +1 more source

Polysulfides in Magnesium‐Sulfur Batteries

open access: yesAdvanced Materials, 2023
AbstractMg‐S batteries hold great promise as a potential alternative to Li‐based technologies. Their further development hinges on solving a few key challenges, including the lower capacity and poorer cycling performance when compared to Li counterparts.
Tongtong Luo   +11 more
openaire   +2 more sources

Cinnamon-Derived Hierarchically Porous Carbon as an Effective Lithium Polysulfide Reservoir in Lithium–Sulfur Batteries

open access: yesNanomaterials, 2020
Lithium–sulfur batteries are attractive candidates for next generation high energy applications, but more research works are needed to overcome their current challenges, namely: (a) the poor electronic conductivity of sulfur, and (b) the dissolution and ...
Ranjith Thangavel   +6 more
doaj   +1 more source

High Crystallinity 2D π–d Conjugated Conductive Metal–Organic Framework for Boosting Polysulfide Conversion in Lithium–Sulfur Batteries

open access: yesAdvanced Science, 2023
The catalytic performance of metal–organic frameworks (MOFs) in Li‐S batteries is significantly hindered by unsuitable pore size, low conductivity, and large steric contact hindrance between the catalytic site and lithium polysulfide (LPSs).
Tong Guo   +11 more
doaj   +1 more source

Aramid Fibers Modulated Polyethylene Separator as Efficient Polysulfide Barrier for High-Performance Lithium-Sulfur Batteries

open access: yesNanomaterials, 2022
The separators with high absorbability of polysulfides are essential for improving the electrochemical performance of lithium–sulfur (Li–S) batteries. Herein, the aramid fibers coated polyethylene (AF-PE) films are designed by roller coating, the high ...
Jifeng Gu, Jiaping Zhang, Yun Su, Xu Yu
doaj   +1 more source

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