semiconductor-simulation

Thin-film photovoltaic research simulator with 1D/2D drift-diffusion, Poisson and ion transport, transfer-matrix optics, explicit solver contracts, and a FastAPI/TypeScript UI.

自研 1D 漂移-扩散–泊松求解器 + Si p-n 结全套验证（解析不变量 L1 / 网格二阶收敛 L2 / 对照 NIST Sesame 2.0 L3），numpy+scipy，一条命令复现 · A from-scratch 1-D drift-diffusion PN junction solver, verified against closed-form theory and NIST Sesame 2.0

Verified FV and physics-informed (PINN) solvers for semiconductor device equations, built toward adjoint doping optimization of 4H-SiC power devices.