The key to synthesis the precursors of CeTi 2O 6 is that Ti 4+ and Ce 3+ ions must reach the atomistic distributing state and prevent the oxidizing of Ce 3+ during the sol gel process.

• 用sol gel法制备CeTi2 O6 复合氧化物先驱物 ,关键是要保证Ce及Ti原子在溶液 溶胶 凝胶 干凝胶整个过程中原子 (分子 )尺寸范围内的混合状态不被破坏。