• Lithium-metal batteries • Safety problem • Lithium-ion batteries • Components, working mechanism • Cathode materials: LiFePO4 , Li-Mn-O

• Discovery • Chemistry of LiFePO4 • Molecular structure and Li diffusion • Advantages and disadvantages • Synthesis and modification methods • One literature example

• Overview of anode materials • Introduction of graphite • Chemistry of graphite • Molecular structure and Li insertion • Synthesis and modification methods • One literature example

• Introduction of silicon • Chemistry of silicon • Reaction mechanisms of silicon anode • Problems • Synthesis and modification methods • One literature example

• Introduction of TiO2 • Chemistry of TiO2 • Molecular structure and Li insertion • Synthesis and modification methods • Several literature examples

• Why safety? • Origins of safety concerns • Thermal runaway process: 3 stages • Materials with improved battery safety • Materials to solve problems in 3 stages

• Why solid-state electrolyte (SSE)? • Requirements of SSE • History and Category of SSE • Examples of SSE in each type

• Introduction of Tin • Chemistry of Tin • Molecular structure and Li insertion • Synthesis and modification methods • One literature example

 Definition of battery  Working mechanism  History of batteries  Technology development  Important types of batteries  Characteristics, Comparisons

❑ 对象： 1. 阶跃平板波导 2. 渐变折射率平板波导 ❑ 方法： 1. 几何光学 2. 电磁理论 ❑ 内容： 1. 平板光波导的几何光学分析 2. 平板光波导的电磁理论 3. 渐变折射率平板波导 4. 多层平板波导