Qingtao Development Semi-Solid State Cell Tear Down Analysis and Cost Estimation (3/5)

Qingtao Development Semi-Solid State Cell Tear Down Analysis and Cost Estimation (3/5)

Blice Hu Blice Hu

Blice Hu

Li-ion & Na-ion Battery??Tech solution provider & Prototype cell and coated electrode. Battery machinery consulting.

发布日期: 2024年5月28日
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1. Qingtao Semi-Solid State Cell Information /清陶半固态电芯信息

2. Qingtao Semi-Solid State Cell Tear Down /清陶半固态电芯拆解

3. Qingtao Semi-Solid State Cell Component Analysis /清陶半固态电芯组件分析

3.1 Cathode Electrode 正极分析

3.2 Anode Electrode 负极分析

3.3 Separator 隔膜分析

4. Qingtao Semi-Solid State Cell Cost Estimation /清陶半固态电芯成本估算

5. Qingtao Semi-Solid State Cost Study /清陶半固态电芯成本分析

6. Summary /总结

1. Qingtao Semi-Solid State Cell Information 清陶半固态电芯信息

? Nominal Voltage /标称电压: 3.55 V

? Rated Capacity /标称容量: 116 Ah

? Nominal Energy /电芯容量: 411.8 Wh

? Dimension /尺寸:

? Width /宽度: 115.0 mm

? Length /长度: 340.0 mm

? Thickness /厚度: 13.6 mm

? Mass /质量: ~1126.5 g

? Volume /体积: ~ 0.532 L

? Calculated Gravimetric Energy Density /质量能量密度（计算值）: 365.6 Wh/kg

? Calculated Volumetric Energy Density / 体积能量密度（计算值）: 774.1 Wh/L


3.3 Separator Analysis 隔膜分析

Separator A: Facing to Cathode Electrode 隔膜靠正极片一侧SEM

? Separator facing cathode side w/o whole surface primary coating & spray coating



  • ? Separator facing anode side with whole surface primary coating 负极侧隔膜有底涂

  • Separator B: Facing to Anode Electrode 隔膜靠负极片一侧EDS面扫描

  • Separator Cross-Section SEM Image 隔膜截面SEM


Next article about: Cost Estimation

3.1 Cathode Electrode Analysis正极分析

3.2 Anode Electrode 负极分析

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