高纯铟的应用及其物理提纯技术研究进展OA

High-purity indium plays an indispensable role in the display,semiconductor,and photovoltaic industries due to its unique semiconductor properties.With the rapid advancement of electronic information technology and related devices,the demand for high-purity indium has been steadily increasing,thereby imposing increasingly stringent requirements on its purification technologies.This paper reviews the application fields of high-purity indium and the research progress in its physical purification technologies.The appli-cations of physical purification techniques such as vacuum distillation,zone refining,and directional solidification in the preparation of high-purity indium are discussed in detail.Finally,based on the current state of development,the paper proposes future directions for high-purity indium purification technologies,including enhancing the penetration of intelligent systems,improving the integration of process chains,and further deepening the construction of theoretical frameworks under multi-modal and multi-variable conditions.