电化学储能电池技术主题识别、演化及风险分析
张力菠(
), 王格格
), 王格格
Topic identification， evolution and risk analysis of electrochemical energy storage battery technology
Libo ZHANG(), Gege WANG
), Gege WANG
图5. 电化学储能电池技术专利申请国家分布情况
Fig. 5. Distribution of electrochemical energy storage battery technology patent applications in countries
