乙酰丙酮铪

CAS号17475-67-1

分子式C20H28HfO8

分子量574.92

外观：白色结晶状粉末

用途：以Hf(acac)4为前驱体制备的HfO2薄膜具有高熔点（约2758°C)，高的介电常数（约25)等优异的物理化学性能，在高温保护涂层、光学涂层、栅介质材料、传感器等领域具有广泛的应用前景。特别是由于HfO2具有高的k值、宽的带隙（5.7ev)，与Si接触较好的热力学稳定性和良好的晶格匹配特性，是替代传统SiO2栅介质材料的理想化合物。

The company has independent import and export management right and excellent sales team. Thanks to the hard work of all employees, it has opened up a broad market for the company. Our products sell well all over the country and are exported to Europe, America, Southeast Asia, Africa and other countries and regions. The number of customers we serve every year is over 2,000, which has won unanimous recognition and praise from our customers.