Layered niobate complex pillared with with [A1_(13)O_4(OH)_(24)(H_2O)_(12)]^(7+) (abbreviated hereafter as A1_(13)^(7+))Keggin ions has been prepared through a stepwise exchange process.The resultant pillared complex ...Layered niobate complex pillared with with [A1_(13)O_4(OH)_(24)(H_2O)_(12)]^(7+) (abbreviated hereafter as A1_(13)^(7+))Keggin ions has been prepared through a stepwise exchange process.The resultant pillared complex has an interlayer distance of 11.8 after calcination at 700℃.展开更多
文摘Layered niobate complex pillared with with [A1_(13)O_4(OH)_(24)(H_2O)_(12)]^(7+) (abbreviated hereafter as A1_(13)^(7+))Keggin ions has been prepared through a stepwise exchange process.The resultant pillared complex has an interlayer distance of 11.8 after calcination at 700℃.