构建盐水、环己烷、表面活性剂和助表面活性剂四元体系,借助普通市售白炽灯的光热作用,采用六角相液晶为模板,在温和条件下将pd2+还原得到Pd纳米梭,用偏光显微分析、XRD、TEM和HRTEM等技术进行了表征,并通过循环伏安法研究了Pd纳米梭修饰玻碳电极对乙醇的电催化活性.结果表明,采用250w白炽灯辐射反应1h,可以获得梭状纳米Pd晶,长度为58nm左右,中间部位直径约为9nm,两端直径约为3nm,对乙醇有较高的电催化活性和抗中毒能力.
参考文献
| [1] | Wang, A.-L.;Xu, H.;Feng, J.-X.;Ding, L.-X.;Tong, Y.-X.;Li, G.-R. .Design of Pd/PANI/Pd sandwich-structured nanotube array catalysts with special shape effects and synergistic effects for ethanol electrooxidation[J].Journal of the American Chemical Society,2013(29):10703-10709. |
| [2] | D.Y.Wang et al.A simple replacement reaction for the preparation of ternary Fe1-xPtRux nanocrystals with siuperior catalytic activity in methanol oxidation reaction[J].Journal of the American Chemical Society,2012,134(24):10011-10020. |
| [3] | Ma, X.;Meng, H.;Cai, M.;Shen, P.K. .Bimetallic carbide nanocomposite enhanced Pt catalyst with high activity and stability for the oxygen reduction reaction[J].Journal of the American Chemical Society,2012(4):1954-1957. |
| [4] | 雷斌,薛建军,秦亮.Pt-TiO2纳米管电极的制备及电催化性能[J].材料科学与工程学报,2007(06):950-953. |
| [5] | Yang, Y.;Buchwald, S.L. .Ligand-controlled palladium-catalyzed regiodivergent suzuki-miyaura cross-coupling of allylboronates and aryl halides[J].Journal of the American Chemical Society,2013(29):10642-10645. |
| [6] | Peipei Zhou;Huanhuan Wang;Jiazhi Yang .Bacteria Cellulose Nanofibers Supported Palladium(0) Nanocomposite and Its Catalysis Evaluation in Heck Reaction[J].Industrial & Engineering Chemistry Research,2012(16):5743-5748. |
| [7] | Saha, D.;Sen, R.;Maity, T.;Koner, S. .Anchoring of palladium onto surface of porous metal-organic framework through post-synthesis modification and studies on suzuk_i and stille coupling reactions under heterogeneous condition[J].Langmuir: The ACS Journal of Surfaces and Colloids,2013(9):3140-3151. |
| [8] | 吴嵩,刘宾虹,杨俊强,刘芙.Pd/MWCNT的合成及其对甲酸电化学氧化的催化性能[J].材料科学与工程学报,2010(02):189-193. |
| [9] | Wei Liu;Anne-Kristin Herrmann;Dorin Geiger .High-Performance Electrocatalysis on Palladium Aerogels[J].Angewandte Chemie,2012(23):5743-5747. |
| [10] | Mazumder, V.;Chi, M.;Mankin, M.N.;Liu, Y.;Metin, O.;Sun, D.;More, K.L.;Sun, S. .A facile synthesis of MPd (M = Co, Cu) nanoparticles and their catalysis for formic acid oxidation[J].Nano letters,2012(2):1102-1106. |
| [11] | H.X.Wu;H.J.Li;Y.J.Zhai;X.L.Xu Y.D .Jim Facile synthesis of free-standing Pd-Based nanomembranes with enhanced catalytic performance for methanol/ethanol oxidation[J].Advanced Materials,2012,24(12):1594-1597. |
| [12] | Shibin Yin;Mei Cai;Chengxin Wang;Pei Kang Shen .Tungsten carbide promoted Pd-Fe as alcohol-tolerant electrocatalysts for oxygen reduction reactions[J].Energy & environmental science: EES,2011(2):558-563. |
| [13] | Huang, X.;Tang, S.;Mu, X.;Dai, Y.;Chen, G.;Zhou, Z.;Ruan, F.;Yang, Z.;Zheng, N. .Freestanding palladium nanosheets with plasmonic and catalytic properties[J].Nature nanotechnology,2011(1):28-32. |
| [14] | Wang, L.;Nemoto, Y.;Yamauchi, Y. .Direct synthesis of spatially-controlled Pt-on-Pd bimetallic nanodendrites with superior electrocatalytic Activity[J].Journal of the American Chemical Society,2011(25):9674-9677. |
| [15] | Yin, A.-X.;Min, X.-Q.;Zhang, Y.-W.;Yan, C.-H. .Shape-selective synthesis and facet-dependent enhanced electrocatalytic activity and durability of monodisperse Sub-10 nm Pt-Pd tetrahedrons and cubes[J].Journal of the American Chemical Society,2011(11):3816-3819. |
| [16] | Jong Wook Hong;Dongheun Kim;Young Wook Lee .Atomic-Distribution-Dependent Electrocatalytic Activity of Au-Pd Bimetallic Nanocrystals[J].Angewandte Chemie,2011(38):8876-8880. |
| [17] | 马坤,吴莲花,张敏燕,高缘.立方相液晶与六角相液晶作为药物载体的研究进展[J].药学进展,2012(01):14-21. |
| [18] | 郭睿劼,张宝泉,孙远,刘秀凤.溶致液晶及其在纳米结构材料合成中的应用[J].化学进展,2007(11):1695-1702. |
| [19] | 陈晓,牛林,隋震鸣,朱宝林,袁晓斌,杨孔章,S.Efrima,O.Regev,Wang Wei.层状溶致液晶中Ag纳米粒子的掺杂[J].中国科学B辑,2001(05):405-410. |
| [20] | 杨汉民,吴现棉,吴勇,袁芳芳,仝芳.微波辅助加热层状液晶模板法制备钯纳米粒子[J].中南民族大学学报（自然科学版）,2009(03):25-29. |
| [21] | Faycal Ksar;Geetarani Surendran;Laurence Ramos .Palladium Nanowires Synthesized in Hexagonal Mesophases: Application in Ethanol Electrooxidation[J].Chemistry of Materials: A Publication of the American Chemistry Society,2009(8):1612-1617. |
| [22] | Geetarani Surendran;Laurence Ramos;Brigitte Pansu .Synthesis of Porous Platinum Nanoballs in Soft Templates[J].Chemistry of Materials: A Publication of the American Chemistry Society,2007(21):5045-5048. |
| [23] | Bin Zhang;Wei Dai;Xingchen Ye;Fan Zuo;Yi Xie .Photothermally Assisted Solution-Phase Synthesis of Microscale Tubes, Rods, Shuttles, and an Urchin-Like Assembly of Single-Crystalline Trigonal Selenium[J].Angewandte Chemie,2006(16):2571-2574. |
| [24] | Zhang B;Hou WY;Ye XC;Fu SQ;Xie Y .1D tellurium nanostructures: Photothermally assisted morphology-controlled synthesis and applications in preparing functional nanoscale materials[J].Advanced functional materials,2007(3):486-492. |
| [25] | 安娅,徐军,张晋,胡长刚,李干佐,王志宁,王仲妮,张笑一,郑利强.Brij35/油酸钠/油酸/水体系的溶致液晶性质-应用偏光显微镜,SAXS,2H-NMR和流变等方法[J].中国科学B辑,2006(03):234-243. |
| [26] | R.N.Singh;A.Singh Anindita .Electrocatalytic activity of binary and ternary composite films of Pd,MWCNT,and Ni for ethanol electro-oxidation in alkaline solutions[J].Carbon: An International Journal Sponsored by the American Carbon Society,2009(1):271-278. |
| [27] | Liu HP;Ye JP;Xu CW;Jiang SP;Tong YX .Kinetics of ethanol electrooxidation at Pd electrodeposited on Ti[J].Electrochemistry communications,2007(9):2334-2339. |
| [28] | Huang, T;Jiang, RR;Zhang, D;Zhuang, JH;Cai, WB;Yu, AS .AC impedance investigation of plating potentials on the catalytic activities of Pt nanocatalysts for methanol electrooxidation[J].Journal of solid state electrochemistry,2010(1):101-107. |
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%