Results 111 to 120 of about 6,770 (239)

Enabling Wide‐Temperature Range Li‐S Batteries via Asymmetric‐Coordinated Titanium Sites‐Implanted Graphene Single‐Atom Electrocatalysts

Carbon Energy, EarlyView.
A Ti‐based single‐atom catalyst featuring isolated Ti atoms anchored on reduced graphene oxide (Ti‐rGO) has been successfully synthesized as a sulfur host material. This Ti‐rGO composite effectively integrates the robust adsorption capacity of Ti‐O5 coordination groups toward LiPSs with the rapid mass transport kinetics inherent to its porous ...
Shilin Chen, Kaijie Miao, Tao Ban, Jiangqi Zhou   +3 more
wiley   +1 more source

Multiple Effects of High Surface Area Hollow Nanospheres Assembled by Nickel Cobaltate Nanosheets on Soluble Lithium Polysulfides. [PDF]

Molecules, 2023
Pu J, Zhu X, Wang J, Yu S.
europepmc   +1 more source

Modeling of structured electrodes in lithium-sulfur batteries [PDF]

, 2015
Due to their high theoretical capacity lithium-sulfur batteries (Li/S) are envisioned as next-generation storage technology for electric vehicles [1]. However, several challenges obviate a successful commercialization of the battery.
Danner, Timo, Hofmann, Andreas F., Latz, Arnulf, Zhu, Guanchen   +3 more
core  

Engineering Spin State of Ni Single‐Atoms to Enhance Electrocatalytic Activity of Sulfur Conversion in Lithium–Sulfur Batteries

Carbon Energy, EarlyView.
Ni SACs with high‐spin state show strong catalytic activity toward lithium polysulfides (LPSs), whereas the Ni SACs with low‐spin state have strong adsorption capacity for LPSs. Therefore, the preparation of Ni SACs with an intermediate spin state by controlling pyridinic N and pyrrolic N enables an excellent balance between the adsorption and ...
Mengyang Li, Guiqiang Cao, Yiming Qi, Chenyang Hou, Xuexia Song, Ruixian Duan, Huijuan Yang, Yifan Li, Xiaorui Chen, Zongnan Lv, Qinchuan Chen, Yitong Yuan, Guohua Liu, Yuhui Xu, Jingjing Wang, Wenbin Li, Xifei Li   +16 more
wiley   +1 more source

Interaction Mechanisms between Lithium Polysulfides/Sulfide and Small Organic Molecules. [PDF]

ACS Omega, 2021
Zhang J, Yang J, Liu Z, Zheng B.
europepmc   +1 more source

Nanolignin Functional Separators for Flexible Lithium–Sulfur Batteries With Enhanced Performance

ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Nanolignin‐functionalized separators, incorporating lignin nanoparticles into a crosslinked PEGDA coating applied on commercial separators, reduce polysulfide shuttling, thereby enhancing cycling performance in flexible lithium–sulfur pouch cells, while also improving thermo‐oxidative stability and flame retardancy.
Emanuela Bellinetto, Vijay K. Tomer, Ritu Malik, Sourav Paul, Chandra Veer Singh, Stefano Turri, Mohini Sain, Gianmarco Griffini   +7 more
wiley   +1 more source

Unraveling the Mechanisms of Zirconium Metal–Organic Frameworks‐Based Mixed‐Matrix Membranes Preventing Polysulfide Shuttling

Small Science
Lithium–sulfur batteries are considered as promising candidates for next‐generation energy storage devices for grid applications due to their high theoretical energy density.
Wenqing Lu, Zhenfeng Pang, Aran Lamaire, Fu Liu, Shan Dai, Moisés L. Pinto, Rezan Demir‐Cakan, Kong Ooi Tan, Veronique Van Speybroeck, Vanessa Pimenta, Christian Serre   +10 more
doaj   +1 more source

Transition metal decorated phthalocyanine as a potential host material for lithium polysulfides: a first-principles study. [PDF]

RSC Adv, 2022
Xia J, Cao R, Wu Q.
europepmc   +1 more source

N‐Doped Carbon Encapsulated FeV2S4/Fe Nanorods as Fast‐Charging Anodes for All‐Climate Sodium‐Ion Storage

ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
The well‐chosen N‐doped carbon encapsulated FeV2S4/Fe nanorods as new anode materials exhibit remarkable all‐climate fast‐charging sodium storage properties. Various in‐situ/ex‐situ experimental characterizations and DFT calculations confirm the high electronic conductivity, fast Na+ diffusion and complex conversion‐based reaction mechanism.
Yanli Zhou, Qiming Li, Rui Liu, Ao Xu, Jiahui Wang, Xueqin Sun, Changlong Sun, Fuyi Jiang, Kai Xi, Jian Yang   +9 more
wiley   +1 more source

A Universal Spinning-Coordinating Strategy to Construct Continuous Metal-Nitrogen-Carbon Heterointerface with Boosted Lithium Polysulfides Immobilization for 3D-Printed LiS Batteries. [PDF]

Adv Sci (Weinh), 2022
Ouyang Y, Zong W, Zhu X, Mo L, Chao G, Fan W, Lai F, Miao YE, Liu T, Yu Y.   +9 more
europepmc   +1 more source