This paper investigates the effect of Nb doping on the electronic structure and optical properties of by the first-princ......

Cr doped Ruddlesden-Popper compound Sr2 TiO4 has been successfully modified by fluorine to form a new compound Sr2 Ti(0.......

微波介质陶瓷材料一般具有高介电常数、高谐振频率稳定性和低损耗,可以制备成如谐振器、滤波器、介质天线、介质波导等器件,在便携......

Sr2TiO4是一种二维层状钙钛矿型宽禁带氧化物,因其优异的光电特性将成为可替代二元氧化物薄膜的三元化合物材料。原材料廉价且地球......

SrTiO3是一种钙钛矿型宽禁带氧化物,室温下禁带宽度3.2eV,对可见光透明。适当掺杂后,SrTiO3可变为良好的半导体和导体,应用于宽禁......