Results 41 to 50 of about 79,223 (305)

Lithium-Sulfur Batteries Employing Hybrid-electrolyte Structure with Li7La3Zr2O12 at Middle Operating Temperature: Effect of Li Salts Concentration on Electrochemical Performance

open access: yesElectrochemistry, 2021
All solid state Lithium-Sulfur batteries can effectively solve the problem of the conventional Li-S batteries with a liquid electrolyte. However, they still do not achieve sufficient cycle stability and rate capability because of high interfacial ...
Koshin TAKEMOTO   +4 more
doaj   +1 more source

A Study of the Thermodynamics and Kinetics of LiₓFePO₄ as a Cathode Material for Li Batteries [PDF]

open access: yes, 2012
Olivine-type LiFePO4 has been recognized as one of the most promising cathode materials for rechargeable Li batteries. Its advantages include high capacity, high stability, nontoxicity, and low cost.
Tan, Hongjin
core   +1 more source

Direct observation of active material concentration gradients and crystallinity breakdown in LiFePO4 electrodes during charge/discharge cycling of lithium batteries [PDF]

open access: yes, 2014
The phase changes that occur during discharge of an electrode comprised of LiFePO4, carbon, and PTFE binder have been studied in lithium half cells by using X-ray diffraction measurements in reflection geometry. Differences in the state of charge between
Nicklin, Chris   +15 more
core   +1 more source

Self‐Assembled Macrocyclic Copper Complex Enables Homogeneous Catalysis for High‐Loading Lithium–Sulfur Batteries [PDF]

open access: yes, 2023
The practical viability of high-energy-density lithium–sulfur (Li–S) batteries stipulates the use of a high-loading cathode and lean electrolyte. However, under such harsh conditions, the liquid–solid sulfur redox reaction is much retarded due to the ...
Yu, Zhihao   +11 more
core   +1 more source

Advance of Metal Compound Cathodes in Lithium Sulfur Batteries [PDF]

open access: yesE3S Web of Conferences
With the rapid development of technology, people’s demand for energy is increasing day by day. Many energy devices electric vehicles and other technological products require high-energy lithium secondary batteries to operate.
Liu Zhaohui, Sun Yaxuan, Xu Heyang
doaj   +1 more source

Fabrication and characterization of lithium-sulfur batteries [PDF]

open access: yes, 2015
Die Lithium-Schwefel-Batterie (Li-S) ist ein vielversprechendes Energiespeicher-system der nächsten Generation von Akkumulatoren. Wesentliche Vorteile dieser Batterien sind die hohe theoretische Kapazität (1675 Ah kg-1), die hohe Energiedichte (2500 Wh kg-1) und die geringen Kosten des Schwefels.
openaire   +3 more sources

Advances in lithium—sulfur batteries [PDF]

open access: yesMaterials Science and Engineering: R: Reports, 2017
This review is focused on the state-of-the-art of lithium-sulfur batteries. The great advantage of these energy storage devices in view of their theoretical specific capacity (2500 Wh kg−1, 2800 Wh L−1, assuming complete reaction to Li2S) has been the motivation for a huge amount of works.
Zhang, X.   +5 more
openaire   +2 more sources

The Role of Cellulose Based Separator in Lithium Sulfur Batteries [PDF]

open access: yes, 2019
International audienceIn this work, abundant and environmentally friendly nano-fibrillated (NFC) cellulose is used for fabrication of porous separator membranes according to the procedure adopted from papermaking industry. As-prepared NFC separators were
Dedryvère, Rémi   +6 more
core   +2 more sources

Double-Layered Modified Separators as Shuttle Suppressing Interlayers for Lithium–Sulfur Batteries [PDF]

open access: yes, 2018
The shuttling phenomena in lithium–sulfur batteries lead to drastic attenuation of the capacity. This can be suppressed effectively by modifying the separator.
Ashok Kumar Nanjundan (6094886)   +27 more
core   +1 more source

Pitaya-Like Sulfur Electrodes by Chemically Anchored Polyaniline Shell for Lithium–Sulfur Batteries

open access: yesInternational Journal of Electrochemical Science, 2017
Lithium–sulfur batteries are an attractive technology due to the light weight and low cost of sulfur, and a high theoretical specific capacity and specific energy compared to current lithium-ion batteries.
Yan Wang, Wenxuan Wang
doaj   +1 more source

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