【优秀硕士博士论文】锂硫电池-下一代高能电池.pptx

文档介绍：锂硫电池-下一代高能电池
主要内容
为什么要研究锂硫电池?
锂硫电池的基本结构
锂硫电池面临的技术困难
清华大学的技术
下一步开发的思路与投入
结论
能源危机一直困扰着人类社会的发展
Rejected Energy
216
Fossil: 389
Useful Energy
220
Oil
172

Solar

Nuclear
27
Coal
110
Natural Gas
107
Commercial
25
Industrial
167
Vehicle 39
Freight 40
Electricity
Generation
160
Hydro
10
Biomass

Geothermal

Wind
FreedomCAR & Vehicle
Source: Lawrence LivermoreTechnologies Laboratory
National Program
1 Quad BTU is equivalent to MBD3
Total: 436
US Non-Transport
Residential: :
Industrial:
Residential
50
US Transport
Vehicle:
Transportation Freight:
Air:
Units are Quadrillion (1015) BTUs

环境问题
12/5/2017
4
高等物理化学
大力发展可再生的清洁能源是国家战略
高能密度电池也是关系国防现代的关键技术
二次电池的能量密度诸多民用电子产
锂硫电池设为一下代高能密度电池体系
为什么要选硫作作为电极材料
The abundance of sulfur in the is about percent. It ranks about number 16 among the elements in terms of their abundance in the earth. It is more abundant than carbon. Elemental sulfur may be gotten:
- from mined deposits by the Frasch process
- from oil and gas production