In situ engineered ZnS–FeS heterostructures in N-doped carbon nanocages accelerating polysulfide redox kinetics for lithium sulfur batteries

2020 ◽  
Vol 8 (1) ◽  
pp. 433-442 ◽  
Author(s):  
Wenda Li ◽  
Zhijiang Gong ◽  
Xiujuan Yan ◽  
Dezhu Wang ◽  
Jing Liu ◽  
...  
Keyword(s):  
Charge Carrier ◽  
Reaction Kinetics ◽  
Interfacial Reaction ◽  
Carrier Transport ◽  
Charge Carrier Transport ◽  
Redox Kinetics ◽  
Lithium Sulfur Batteries ◽  
Lithium Sulfur ◽  
Coupling Components

Building heterostructures containing dissimilar coupling components with different bandgaps can promote interfacial reaction kinetics and accelerate charge carrier transport for Li–S batteries.

Expediting polysulfide catalytic conversion for lithium–sulfur batteries via in situ implanted ultrafine Fe3O4 nanocrystals in carbon nanospheres

2020 ◽  
Vol 8 (45) ◽  
pp. 24117-24127
Author(s):  
Zhe Su ◽  
Mingqi Chen ◽  
Yankai Pan ◽  
Yajing Liu ◽  
Hai Xu ◽  
...  
Keyword(s):  
Reaction Kinetics ◽  
Catalytic Conversion ◽  
Carbon Nanospheres ◽  
Practical Applications ◽  
Lithium Sulfur Batteries ◽  
Solid Liquid ◽  
Lithium Sulfur

The sluggish reaction kinetics and notorious polysulfide shuttling arising from the multistep solid/liquid conversion are the significant obstacles to practical applications of lithium–sulfur (Li–S) batteries.

in situ engineered ultrafine NiS2-ZnS heterostructures in micro–mesoporous carbon spheres accelerating polysulfide redox kinetics for high-performance lithium–sulfur batteries

Nanoscale ◽  
2020 ◽  
Vol 12 (30) ◽  
pp. 16201-16207
Author(s):  
Zhanshuang Jin ◽  
Tianning Lin ◽  
Hongfeng Jia ◽  
Bingqiu Liu ◽  
Qi Zhang ◽  
...  
Keyword(s):  
Synergistic Effect ◽  
Mesoporous Carbon ◽  
High Performance ◽  
Chemical Adsorption ◽  
Carbon Spheres ◽  
Redox Kinetics ◽  
Lithium Sulfur Batteries ◽  
Lithium Sulfur

A combination of uNiS2-ZnS and micro–mesoporous carbon perfectly achieves a synergistic effect for the physical confinement and chemical adsorption/catalysis of polysulfides.

Limits of Charge Carrier Transport in Halide Perovskites Revealed by Optical-Pump Terahertz-Probe Spectroscopy

2019 ◽  
Author(s):  
Hannes Hempel ◽  
Andrei Petsiu ◽  
Martin Stolterfoht ◽  
Pascal Becker ◽  
Dieter Neher ◽  
...  
Keyword(s):  
Charge Carrier ◽  
Carrier Transport ◽  
Charge Carrier Transport ◽  
Optical Pump ◽  
Halide Perovskites ◽  
Probe Spectroscopy
Sign in / Sign up

Export Citation Format

Share Document