Mixtures of H2Ti £2£(r)£?Mn £°£(r)£2O£*£?CH£3£¨CH£2 £(c)9NH2 ,and Si (OC2H5£(c)4 at molar ratios of 1∶2∶20resulted in swollen and viscous gel once at room temperature,allowing the intercalatio...Mixtures of H2Ti £2£(r)£?Mn £°£(r)£2O£*£?CH£3£¨CH£2 £(c)9NH2 ,and Si (OC2H5£(c)4 at molar ratios of 1∶2∶20resulted in swollen and viscous gel once at room temperature,allowing the intercalation com pound in which CH£3£¨CH£2£(c)£1 NH£2and Si £¨OC£2H£μ£(c)4were simultaneously intercalated i nto interlayers of H£2Ti £2£(r)£?Mn £°£(r)£2O£* £(r)The subsequent hydrolysis of the obtained intercalation compound in pure water solution for 30min at room temperature led to the formation of a new layered H£2 Ti £2£(r)8Mn 0£(r)2O7 sample with an interlayer spacing of£3£(r)£?£μnm£(r)Calcination of this sample i n air at £μ£°£°??gave rise to a novel mesoporous£¨d£1/2£3£(r)£3nm£(c)silica-pillared layered H£2Ti £2£(r)£?Mn £°£(r)2O7 with a large BET specific area of624m2·g -1 and a super£-gallery height of £3£(r)£2£′nm£(r)展开更多
文摘Mixtures of H2Ti £2£(r)£?Mn £°£(r)£2O£*£?CH£3£¨CH£2 £(c)9NH2 ,and Si (OC2H5£(c)4 at molar ratios of 1∶2∶20resulted in swollen and viscous gel once at room temperature,allowing the intercalation com pound in which CH£3£¨CH£2£(c)£1 NH£2and Si £¨OC£2H£μ£(c)4were simultaneously intercalated i nto interlayers of H£2Ti £2£(r)£?Mn £°£(r)£2O£* £(r)The subsequent hydrolysis of the obtained intercalation compound in pure water solution for 30min at room temperature led to the formation of a new layered H£2 Ti £2£(r)8Mn 0£(r)2O7 sample with an interlayer spacing of£3£(r)£?£μnm£(r)Calcination of this sample i n air at £μ£°£°??gave rise to a novel mesoporous£¨d£1/2£3£(r)£3nm£(c)silica-pillared layered H£2Ti £2£(r)£?Mn £°£(r)2O7 with a large BET specific area of624m2·g -1 and a super£-gallery height of £3£(r)£2£′nm£(r)