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Chinese Academy of Sciences Institutional Repositories Grid
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CAS IR Grid
机构
长春光学精密机械与物... [2]
广州能源研究所 [2]
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OAI收割 [4]
内容类型
期刊论文 [3]
会议论文 [1]
发表日期
2021 [2]
2009 [2]
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Porous Carbon Nanosphere with Multiple Heteroatom Doping Derived from Silicon Oxycarbonitride as Sulfur Host for Lithium-Sulfur Batteries
期刊论文
OAI收割
ENERGY TECHNOLOGY, 2021, 页码: 9
作者:
Chen, Qingqing
;
Hu, Jinlong
;
Lu, Jiqun
;
Li, Youpeng
;
Zhang, Lingzhi
  |  
收藏
  |  
浏览/下载:18/0
  |  
提交时间:2021/10/27
etching
lithium–
sulfur batteries
multiple heteroatom doping
porous carbon nanospheres
silicon oxycarbonitride
Synthesis of silicon oxycarbonitride nanosphere as cathode host for lithium-sulfur batteries
期刊论文
OAI收割
JOURNAL OF ALLOYS AND COMPOUNDS, 2021, 卷号: 860, 页码: 10
作者:
  |  
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  |  
浏览/下载:22/0
  |  
提交时间:2021/10/27
Silicon oxycarbonitride
SiOCN
Lithium-sulfur battery
Physical and chemical adsorption
Lithium polysulfide shuttling
Electron transport in polymer-derived amorphous silicon oxycarbonitride ceramics (EI CONFERENCE)
会议论文
OAI收割
作者:
Zhang L.
;
Wang Y.
;
Wang Y.
;
Wang Y.
;
Wang Y.
收藏
  |  
浏览/下载:51/0
  |  
提交时间:2013/03/25
The electron transport behavior of polymer-derived amorphous silicon oxycarbonitride ceramics is studied by measuring their temperature-dependent electrical conductivities. The experimental results are analyzed using theoretical models. The results reveal that the materials exhibit three conduction mechanisms: conduction in extended states
conduction in band tails
and conduction in localized states. Particularly
it is found that in a low-temperature regime
the conduction of the materials follows a band tail hopping mechanism
rather than the previously assumed variable range hopping mechanism. The results also reveal that energy gaps such as EC-E F and EC-EA decrease with increasing pyrolysis temperature. 2009 The American Ceramic Society.
Electron Transport in Polymer-Derived Amorphous Silicon Oxycarbonitride Ceramics
期刊论文
OAI收割
Journal of the American Ceramic Society, 2009, 卷号: 92, 期号: 7, 页码: 1603-1606
Wang Y. S.
;
Jiang T.
;
Zhang L. G.
;
An L. A.
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浏览/下载:23/0
  |  
提交时间:2012/10/21