Results 31 to 40 of about 32,885 (283)

High Volumetric Energy Density Sulfur Cathode with Heavy and Catalytic Metal Oxide Host for Lithium–Sulfur Battery

open access: yesAdvanced Science, 2020
For high‐energy lithium–sulfur batteries, the poor volumetric energy density is a bottleneck as compared with lithium–ion batteries, due to the low density of both the sulfur active material and sulfur host.
Ya‐Tao Liu   +4 more
doaj   +1 more source

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

Solar‐Driven Rechargeable Lithium–Sulfur Battery [PDF]

open access: yesAdvanced Science, 2019
AbstractSolar cells and rechargeable batteries are two key technologies for energy conversion and storage in modern society. Here, an integrated solar‐driven rechargeable lithium–sulfur battery system using a joint carbon electrode in one structure unit is proposed. Specifically, three perovskite solar cells are assembled serially in a single substrate
Peng Chen   +3 more
openaire   +3 more sources

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

Artificial dual solid-electrolyte interfaces based on in situ organothiol transformation in lithium sulfur battery

open access: yesNature Communications, 2021
Lithium-sulfur batteries suffer from the shuttle effect of lithium polysulfides and interfacial instability of the lithium metal anode. Here, the authors use 1,3,5-benzenetrithiol as an electrolyte additive to protect sulfur cathode and lithium metal ...
Wei Guo   +5 more
doaj   +1 more source

Analysis and prospect of positive catalyst and negative protective material for high energy lithium-sulfur batteries

open access: yesNantong Daxue xuebao. Ziran kexue ban, 2023
Lithium-sulfur(Li-S) batteries have emerged quite expeditiously as a fascinating energy storage system over the past decade due to their advantages of high energy density, low material cost and low environmental pollution.
YANG Hu; HUANG Jialu; SHAN Qiulei; LI Yu; WEI Congyu; XU Wenjing; YAO Yong; YUAN Xiaolei
doaj   +1 more source

A zero dimensional model of lithium-sulfur batteries during charge and discharge [PDF]

open access: yes, 2015
Lithium-sulfur cells present an attractive alternative to Li-ion batteries due to their large energy density, safety, and possible low cost. Their successful commercialisation is dependent on improving their performance, but also on acquiring sufficient ...
Marinescu, M, Offer, G, Zhang, T
core   +1 more source

Polymer Electrolytes for Lithium/Sulfur Batteries [PDF]

open access: yesMembranes, 2012
This review evaluates the characteristics and advantages of employing polymer electrolytes in lithium/sulfur (Li/S) batteries. The main highlights of this study constitute detailed information on the advanced developments for solid polymer electrolytes and gel polymer electrolytes, used in the lithium/sulfur battery.
The Nam Long Doan   +6 more
openaire   +3 more sources

Fast Heat Transport Inside Lithium-Sulfur Batteries Promotes Their Safety and Electrochemical Performance

open access: yesiScience, 2020
Summary: Lithium-sulfur batteries are paid much attention owing to their high specific capacity and energy density. However, their practical applications are impeded by poor electrochemical performance due to the dissolved polysulfides. The concentration
Guiyin Xu   +10 more
doaj   +1 more source

Recent advances in rare earth compounds for lithium–sulfur batteries

open access: yeseScience
Lithium–sulfur batteries are considered potential high-energy-density candidates to replace current lithium-ion batteries. However, several problems remain to be solved, including low conductivity, huge volume change, and a severe shuttle effect on the ...
Bixia Lin   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy