Ultrathin Cu2ZnSnS4/crystalline-Si Tandem Solar Cell

1. Electric Field Data folder contains electric field enhancement in the bottom Si cell for TM and TE polarized light at different wavelengths. 2. Final Pabs Data folder contains the power absorption spectrum of fully optimized tandem cell. 3. Pabs data for primary analysis folder contains the power absorption data of Si bottom cell which was used to determine the impact of Ag nanoparticles. 4. Parameter folder contains the refractive index (n) and extinction (κ) coefficients of different materials used in the simulation. It also includes the data of electrical parameters used in the simulations. 5. Thickness Optimization folder contains variations of short circuit current, open circuit voltage and efficiency of the tandem cell with thickness of top and bottom absorbers. 6. J_V_P.mat is the data for the J-V and P-V curves of the fully optimized cell. 7. Nanoparticle Size Optimization file contains the data for the dependence of Pabs enhancement on NPs size.

1. 电场数据文件夹包含不同波长下，TM偏振光与TE偏振光照射时底部硅电池内的电场增强数据。
2. 最终功率吸收（Power Absorption，Pabs）数据文件夹包含完全优化后叠层太阳能电池的功率吸收谱数据。
3. 基础分析用功率吸收数据文件夹包含用于确定银纳米颗粒影响的底部硅电池功率吸收数据。
4. 参数文件夹包含仿真所用各类材料的折射率（n）与消光系数（κ），同时涵盖仿真过程中使用的电学参数数据。
5. 厚度优化文件夹包含顶部与底部吸光层厚度变化时，叠层太阳能电池的短路电流、开路电压及转换效率数据。
6. J_V_P.mat 为完全优化后电池的电流-电压（J-V）与功率-电压（P-V）曲线数据集。
7. 纳米颗粒尺寸优化文件包含功率吸收增强效果随纳米颗粒（NPs）尺寸变化的相关数据。