新型负热膨胀材料的研究

Research on the New Type of Negative Thermal Expansion Materials

介绍了近几年负热膨胀材料的研究成果及其主要发展,分析了此类材料的负热膨胀性能、结构特点、制备技术、应用中存在的主要问题及发展趋势,探讨了负热膨胀材料在今后研究中所面临的问题。

The developing history and the major achievement of negative thermal expansion materials in recent several years are simply introduced. The unusual property, structural properties, synthesis techniques, the problems related to applications and development trendency of negative thermal expansion materials are analyzed. The problems related to this important new class of materials are discussed in details.