论文标题
氩磁铁溅射系统中热钛靶的表面温度分析
Surface temperature analysis of a hot titanium target in argon magnetron sputtering system
论文作者
论文摘要
磁控溅射系统中的目标温度是一个重要的参数,不仅会影响沉积膜的物理和化学特性,而且还刺激了反应性溅射过程。因此,建立目标温度与磁控溅射过程的其他参数(例如气压和放电功率)之间的关系引起了极大的兴趣。本文致力于氩培养基中钛靶温度的实验和数值研究。通过求解包含Argon填充室内的磁控溅射系统的热方程来进行目标温度的数值模拟。将模拟与实验温度数据进行比较。模拟结果与目标温度功率依赖性的实验数据之间的差异通过从离子到气体的热传递的经验模型来解释。
Target temperature in magnetron sputtering systems is a significant parameter which not only affects the physical and chemical properties of the deposited film but also stimulates the reactive sputtering process. Therefore, it is of great interest to establish a relationship between the target temperature and other parameters of magnetron sputtering process such as the gas pressure and the discharge power. This paper is devoted to the experimental and numerical studies on titanium target temperature in Argon medium. Numerical simulations for the target temperature are performed by solving the Heat equation for the magnetron sputtering system enclosed in Argon filled chamber. The simulations are compared with the experimental temperature data. The difference between the simulated results and experimental data on the power dependence of target temperature is explained by an empirical model of heat transfer from the ions to the gas.