树形分子为模板低温制备纳米硫化锌空心球Preparation of ZnS Hollow Nanospheres Using Dendrimer as Template
骆耿耿;林深;张燕琼;
摘要(Abstract)：
利用3.5代端酯基PAM AM树形分子(G 3.5-COOCH3)为模板,低温下成功制备了纳米硫化锌空心球.用透射电子显微镜(TEM)、X射线粉末衍射(XRD)及紫外吸收光谱等手段对合成样品的形貌、结构及性能进行了表征.TEM结果显示,ZnS空心球的直径在80100 nm范围左右,其壳层的厚度约为20100 nm范围左右,其壳层的厚度约为2030 nm.树形分子的浓度对产物的最终形貌和结构均有很大的影响.并讨论了空心球结构形成的可能模板机理.
关键词(KeyWords)： 纳米空心球;聚酰胺-胺型树形分子;硫化锌
基金项目(Foundation): 国家教育部科技计划基金资助项目(205078);; 福建省教育厅A类重点基金资助项目(JA04167);; 福建省科技厅青年人才创新基金资助项目(2002J001)
作者(Authors): 骆耿耿;林深;张燕琼;
参考文献(References)：
- [1]K im S W,K im M,L eeW Y,et a l..F abrication of ho llow pa llad ium spheres and the ir successfu l app lication to therecyclab le heterogeneous cata lyst for suzuk i coup ling reactions[J].J.Am.Chem.Soc.,2002,124:7642-7643.
- [2]V e likov K P,V an B laaderen A.Syn thes is and characterization of m onod ispersecore-she ll co llo ida l spheres of z incsu lfide and s ilica[J].L angm u ir,2001,17:4779-4786.
- [3]Zhong Z,Y in Y,G ates B,et a l..P reparation of m esosca le ho llow spheres of T iO2and SnO2by tem p lating aga instcrysta lline arrays of po lystyrene beads[J].A dv.M ater.,2000,12:206-209.
- [4]X ie Y,L i B,Q ian Y,et a l..A nove l peanu t-like nanostructure ofⅡ-Ⅵsem iconductor CdS and ZnS[J].A dv.M ater.,2000,12:1523-1526.
- [5]曹洁明,邓少高,冯杰,等.三元添加剂溶液体系合成亚微米硫化锌空心球[J].高等学校化学学报,2005,26(2):199-203.
- [6]T om a lia D A,D ew a ld J,H a ll M,et a l..D endritic m acrom o lecu les:syn thes is of starburst dendrim ers[J].M acrom o lecu les,1986,19:2466-2468.
- [7]L is ieck i I,B illoudet F,P ilen iM P.Con tro l of the shape and the s ize of copper m eta llic particles[J].J.Phys.Chem.,1996,100:4160-4166.
- [8]N anda J,Sapra S,Sarm a D D.S ize-se lected z inc su lfide nanocrysta llites:syn thes is,structure,and optica l stud ies[J].Chem.M ater.,2000,12:1018-1024.
- [9]邢德松,石建新,龚孟濂,等.纳米硫化锌的原位制备及其对多孔硅复合体系发光的调控[J].高等学校化学学报,2004,25(1):24-26.
- [10]Q i L,L i J,M a J.B iom im etic m orphogenes is of ca lc ium carbonate in m ixed so lu tions of surfactan ts and doub le-hydroph ilic b lock copo lym ers[J].A dv.M ater.,2002,14:300-303.
- [11]Zhang D,Q i L,M a J,et a l..Syn thes is of subm icrom eter-s ized ho llow s ilver spheres in m ixed po lym er-surfactan tso lu tions[J].A dv.M ater.,2002,14:1499-1502.
- [12]李国平,罗运军,李杰,等.低代端酯基PAM AM树形分子存在下银纳米颗粒的制备[J].无机化学学报,2005,21(2):165-168.
- [13]Y ong H,Jia F C,W en M C,et a l..P repartion of ho llow CdSe nanospheres[J].M ateria ls L etters,2004,58:2911-2913.