介孔纳米钼酸钡粉末的制备及表征蒋文俊.pdfVIP

37 6 人 工 晶 体 学 报 V o.l 37 N o. 6 2008 12 JOURNAL O F SYNTH ET IC CRYSTALS D ecembe , 2008 蒋文俊, 张春祥, 朱俊武, 陆路德, 刘孝恒, 汪 信, 杨绪杰 ( , 210094 ) : , , XRDTEMR am an FT- IR , 3. 62 nm , I4 /a, , D 1 4h , : ; ; ; : TQ174 : A : 1000-985X ( 2008) 06-1385-05 Preparation and Characterization ofM esoporous B arium M olybdate N ano-powders JIAN G Wen-jun, ZHAN G Chun-x iang, ZH U Jun-w u, L U Lu-de, LIUX iao-heng, WANG X in, YAN G X u-j ie (K ey Labo ato y fo Soft Chem ist y and FunctionalM ate ials of M in ist y of Educat ion, N anjing Un ive sity of S cience and T echno logy, N anjing 210094, C h ina) (Recei ed 10M ay 2008) Abs tract: The m esopo ous ba ium m o lybda te nano-m ate ials have been successfu lly p epa ed by p ec iptat ion m ethod using non ionic-su factants, ethanol and disso luble sa lt as tem plate, th ough cont o ling the change of tem pe atu e. The c ystal st uctu e, m o pho logy and spect al p ope ties of the m ate ia ls w e e cha acte ized by XRD, TEM, Ram an and FT-IR. The expe mi ental esults ind icate tha t the po e sizes of the m ate ia ls a e about 3. 62 nm. T he space g oup of ba ium m o lybdate c ystals is I4 /a, and the c ystal ce ll w ith symm et y cente belongs toD po in t g oup. In add it ion, the possible 1