本文采用原位还原法,利用聚苯胺本身的还原性,对硝酸钯进行了还原和负载,制得了聚苯胺/钯纳米复合材料,考察了掺杂态及脱掺杂态聚苯胺对原位还原反应的影响,通过红外光谱、紫外光谱、扫描电镜和X射线衍射对所得复合材料的结构进行了表征,并用循环伏安法测定了复合材料对甲酸的催化性能.结果表明所制备的复合材料对甲酸具有一定的催化性能,且脱掺杂态聚苯胺复合材料的性能要优于掺杂态聚苯胺复合材料的性能.
参考文献
[1] | Rongfang Wang;Shijun Liao;Shan Ji .High performance Pd-based catalysts for oxidation of formic acid[J].Journal of Power Sources,2008(1):205-208. |
[2] | Li, Y.;Fan, X.;Qi, J.;Ji, J.;Wang, S.;Zhang, G.;Zhang, F. .Palladium nanoparticle-graphene hybrids as active catalysts for the Suzuki reaction[J].Nano Research,2010(6):429-437. |
[3] | Robert D. Morgan;Amin Salehi-khojin;Richard I. Masel .Superior Formic Acid Oxidation Using Carbon Nanotube-Supported Palladium Catalysts[J].The journal of physical chemistry, C. Nanomaterials and interfaces,2011(39):19413-19418. |
[4] | J. Bedia;J.M. Rosas;J. Rodriguez-Mirasol .Pd supported on mesoporous activated carbons with high oxidation resistance as catalysts for toluene oxidation[J].Applied Catalysis, B. Environmental: An International Journal Devoted to Catalytic Science and Its Applications,2010(1/2):8-18. |
[5] | Christopher M. A. Parlett;Duncan W. Bruce;Nicole S. Hondow .Support-Enhanced Selective Aerobic Alcohol Oxidation over Pd/Mesoporous Silicas[J].ACS catalysis,2011(6):636-640. |
[6] | 曾效舒,曹东,李文唐.碳纳米管/聚苯胺复合材料分散性和界面特点[J].纤维复合材料,2004(01):24-27. |
[7] | 张超灿;宋丽娜;孙江勤;袁坚,单松高,程金树.有机硅改性聚甲基丙烯酸甲酯-聚苯胺复合材料的制备及其电致变色性能研究[J].,2001:11-15. |
[8] | 钟平,黄建军.聚苯胺/聚乙烯醇微乳液导电涂料的研制及其性能的测试[J].玻璃钢/复合材料,2009(01):58-61. |
[9] | 黄美荣,李新贵,曾剑峰.聚苯胺纳米复合材料的特异性能及应用前景[J].玻璃钢/复合材料,2004(01):8-11,56. |
[10] | 罗远来,梁振兴,廖世军.直接甲醇燃料电池阳极催化剂研究进展[J].催化学报,2010(02):141-149. |
[11] | Jong-Eun Park;Soo-Gil Park;Akinori Koukitu .Electrochemical and chemical interactions between polyaniline and palladium nanoparticles[J].Synthetic Metals,2004(3):265-269. |
[12] | A. Drelinkiewicz;M. Hasik;S. Quillard;C. Paluszkiewicz .Infrared and Raman studies of palladium—nitrogen-containing polymers interactions[J].Journal of Molecular Structure,1999(0):205-215. |
[13] | Nie G.R;Zhang L;Cui Y.C.Peraration of Pd nanoparticles deposited on a polyaniline/multiwall carbon nanotubes nanocomposite and their application in the Heck reaction[J].React Kinet Mech Cat,2012 |
[14] | Hosseini, M.G.;Zeynali, S.;Momeni, M.M.;Najjar, R. .Polyaniline nanofibers supported on titanium as templates for immobilization of Pd nanoparticles: A new electro-catalyst for hydrazine oxidation[J].Journal of Applied Polymer Science,2012(6):4671-4677. |
[15] | Ibrahim Dodouche;Danns Pereira Barbosa;Maria do Carmo Rangel .Palladium-tin catalysts on conducting polymers for nitrate removal[J].Applied Catalysis, B. Environmental: An International Journal Devoted to Catalytic Science and Its Applications,2009(1/2):50-55. |
[16] | Gao Y;Chen CA;Gau HM;Bailey JA;Akhadov E;Williams D;Wang HL .Facile synthesis of polyaniline-supported Pd nanoparticles and their catalytic properties toward selective hydrogenation of alkynes and cinnamaldehyde[J].Chemistry of Materials: A Publication of the American Chemistry Society,2008(8):2839-2844. |
[17] | Benjamin J. Gallon;Robert W. Kojima;Richard B. Kaner;Paula L. Diaconescu .Palladium Nanoparticles Supported on Polyaniline Nanofibers as a Semi-Heterogeneous Catalyst in Water[J].Angewandte Chemie,2007(38):7251-7254. |
[18] | Huajie Yin;Jiping Yang .Synthesis of high-performance one-dimensional polyaniline nanostructures using dodecylbenzene sulfonic acid as soft template[J].Materials Letters,2011(5):850-853. |
[19] | Teranishi T.;Miyake M. .Size control of palladium nanoparticles and their crystal structures[J].Chemistry of Materials,1998(2):594-600. |
[20] | 翁诗甫.傅里叶变换红外光谱分析[M].北京:化学工业出版社,2010 |
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%