采用层层自组装的方法,把多金属氧酸盐PMo12O4003-和与Cu2+络合的聚酰胺-胺树形分子PAMAM(PAMAM-Cu2+)交替吸附成膜.X射线光电子能谱(XPS)、紫外可见光谱(UV-Vis)、原子力显微镜(AFM)和循环伏安法(CV)测试表明,PMo12O403-和PAMAM-Cu2+能通过静电作用形成多层膜且膜的增长均一稳定,该多层膜修饰电极对H2O2和NO2有较好的电催化还原活性.
参考文献
[1] | Pope M T;Muller A .Polyoxometalate chemistry:An old field with new dimensions in several disciplines[J].Angewandte Chemie International Edition in English,1991,30(01):34. |
[2] | Keita B;Nadio L .New oxometalate-based materials for catalysis and electrocatalysis[J].Materials Chemistry and Physics,1989,22(1-2):77. |
[3] | Keita B;Belhouari A;Nadjo L .Oxometalate-clay-modified electrodes[J].Journal of Electroanalytical Chemistry,1991,314(1-2):345. |
[4] | Keita B;Nadjo L .Surface modifications with heteropoly and isopoly oxometalates[J].Journal of Electroanalytical Chemistry,1988,243(01):325. |
[5] | Izumi Y;Urabe K .Catalysis of heteropoly acids entrapped in activated carbon[J].Chemistry Letters,1981,10(05):663. |
[6] | Wang B;Dong S .Electrochemical study of isopoly-and heteropoly-oxonetallates film modified microelectrodes[J].Electrochimica Acta,1996,41(06):895. |
[7] | Dong S;Jin Z.1∶ 12 phosphomolybdic anion modified glassy carbon electrode[J].Journal of the Chemical Society,Chemical Communications,1987(24):1871. |
[8] | Bidan G;Genies E M;Lapkowski M .Polypyrrole and poly (N-methylpyrrole) films doped with Keggin-type heteropolyanions:Preparation and properties[J].Journal of Electroanalytical Chemistry,1988,251(02):297. |
[9] | Dong S;Jin W .Study of a 1:12 phosphomolybdic anion doped polypyrrole film electrode and its catalysis[J].Journal of Electroanalytical Chemistry,1993,354(1-2):87. |
[10] | Decher G;Kong J D;Schmitt J .Buildup of ultrathim multilayer films by a self-assembly process[J].THIN SOLID FILMS,1992,210-211(02):831. |
[11] | Bosman A;Janssen H;Meijer E .About dendrimers:Sructure,physical properties and applications[J].Chemical Reviews,1999,99(07):1665. |
[12] | Cheng L.;Cox JA. .Nanocomposite multilayer film of a ruthenium metallodendrimer and a Dawson-type polyoxometalate as a bifunctional electrocatalyst[J].Chemistry of Materials,2002(1):6-0. |
[13] | Kijak A M;Perdue R K;Cox J A .Modification of dectrodes with nanostructured films containing dirhodium-substituted polyoxometalates[J].Journal of Solid State Electrochemistry,2004,8(06):376. |
[14] | 徐厚才,罗运军,谭惠民,周贵忠,王纲.树形聚酰胺胺与 Cu2+的络合作用[J].分析测试学报,2001(03):1-4. |
[15] | Gao SY;Cao R;Li X .Self-assembly of Keggin-type tungstoborate-based multilayer films and their electrochemical behavior[J].Thin Solid Films: An International Journal on the Science and Technology of Thin and Thick Films,2006(1/2):283-288. |
[16] | Xu L;Wang E B;Li Z et al.Preparation and nonlinear optical properties of ultrathin composite films containing both a polyoxometalate anion and a binuclear phthalocyanine[J].New Journal of Chemistry,2002,26(06):782. |
[17] | Zhao MQ.;Crooks RM.;Sun L. .Preparation of Cu nanoclusters within dendrimer templates[J].Journal of the American Chemical Society,1998(19):4877-4878. |
[18] | Wang P.;Han ZB.;Zhu GY.;Yuan Y. .Sol-gel-derived graphite organosilicate composite electrodes bulk-modified with Keggin-type alpha-germanomolybdic acid[J].Journal of Materials Chemistry: An Interdisciplinary Journal dealing with Synthesis, Structures, Properties and Applications of Materials, Particulary Those Associated with Advanced Technology,2001(2):549-553. |
[19] | Keita B;Lu Y W;Nadjo L et al.Electrochemical and catalytic behaviour of Dawson-type complexes derived from[(1),2,3-P2Mo2Wi5O61]10-and first transition metal ions[J].Journal of Electroanalytical Chemistry,1999,477(02):146. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分:
-
10%
-
20%
-
30%
-
40%
-
50%