精品文档---下载后可任意编辑Zn 在 N-GaSb 晶片中扩散机理与 GaSb 热光伏电池制备工艺的讨论的开题报告题目：Zn 在 N-GaSb 晶片中扩散机理与 GaSb 热光伏电池制备工艺的讨论摘要：本文主要讨论了 Zn 在 N-GaSb 晶片中的扩散机理以及 GaSb 热光伏电池制备工艺。通过对 Zn 在 N-GaSb 晶片中扩散的模拟和实验讨论，分析了扩散速率和扩散深度与掺杂浓度和扩散温度的关系，提出了一种高效的 Zn 扩散工艺。基于扩散工艺，研制了 GaSb 热光伏电池的制备工艺。通过优化器件结构和材料参数，提高了器件的光电转换效率。同时，对器件的热特性进行了讨论，提出了一种有效的散热方案，保证了器件的热稳定性。关键词：Zn 扩散，N-GaSb 晶片，热光伏电池，工艺制备，热特性。Abstract:This article mainly studies the diffusion mechanism of Zn in N-GaSb crystal and the preparation technology of GaSb thermal photovoltaic cells. Through simulation and experimental studies on the diffusion of Zn in N-GaSb crystal, the relationship between diffusion rate, diffusion depth, doping concentration and diffusion temperature is analyzed, and a high-efficiency Zn diffusion process is proposed.Based on the diffusion process, the preparation technology of GaSb thermal photovoltaic cells is developed. By optimizing the device structure and material parameters, the photoelectric conversion efficiency of the device is improved. At the same time, the thermal characteristics of the device are studied, and an effective heat dissipation scheme is proposed to ensure the thermal stability of the device.Keywords: Zn diffusion, N-GaSb crystal, thermal photovoltaic cell, process preparation, thermal characteristics.
