申请人:Raytheon Company
公开号:US07273942B1
公开(公告)日:2007-09-25
A water-stable and water-soluble ceramic precursor is provided, containing at least one Group III element. Also, a metal acid salt complex is provided comprising (1) bismuth, lanthanum, and titanium, and (2) a polyether acid. In addition, methods are provided for preparing the Group III metal acid salt complex and the Bi, La, Ti acid salt complex comprising a bismuth polyether acid salt complex, a lanthanum polyether acid salt complex, and a titanium polyether acid salt complex. Finally, devices that include lanthanum-doped bismuth titanate as the active component are provided, as well as a water-stable and water-soluble gallium polyether acid complex.
提供了一种耐水和水溶性的陶瓷前驱体,其中含有至少一种三价元素。此外,提供了一种金属酸盐络合物,包括(1)铋、镧和钛,以及(2)聚醚酸。此外,提供了制备三价金属酸盐络合物和铋、镧、钛酸盐络合物的方法,包括铋聚醚酸盐络合物、镧聚醚酸盐络合物和钛聚醚酸盐络合物。最后,提供了包括镧掺杂铋钛酸盐作为活性组分的器件,以及一种耐水和水溶性的镓聚醚酸盐络合物。