考察了温度、电位及中间产物等因素对直接甲醇燃料电池催化剂性能的影?结果表明,温度的升高会显著促进Pt催化剂粒子的聚结.对于PtRu催化剂,Ru氧化物/水合氧化物对Pt微晶的聚结具有抑制作用.高温放电实验后,PtRu催化剂的合金化程度有所提高.高电位会加速电催化剂的降解.电极反应中间产物甲酸和甲醛对甲醇电催化氧化反应具有一定的抑制作用,其中甲醛的影响更大.
参考文献
| [1] | Dohle H;Schmitz H;Bewer T;Mergel J Stolten D .[J].Journal of Power Sources,2002,106(1-2):313. |
| [2] | Aricò A S;Srinivasan S;Antonucci V .[J].Fuel Cells,2001,1(02):133. |
| [3] | Ren X;Zelenay P;Thomas S;Davey J Gottesfeld S .[J].Journal of Power Sources,2000,86(1-2):111. |
| [4] | Wasmus S;Küver A .[J].Journal of Electroanalytical Chemistry,1999,461(1-2):14. |
| [5] | 赵新生,孙公权,陈维民,唐水花,辛勤,杨少华,衣宝廉.直接甲醇燃料电池Pt-Ru/C催化剂的稳定性[J].催化学报,2005(05):383-388. |
| [6] | 邵玉艳,尹鸽平,王家钧,高云智.Pt/碳纳米管电极的电化学稳定性[J].催化学报,2006(03):281-284. |
| [7] | 邵玉艳,尹鸽平,高云智.Pt/C和Pt/CNTs电极的电化学稳定性研究[J].化学学报,2006(16):1752-1756. |
| [8] | Wilson M S;Gottesfeld S .[J].Journal of Applied Electrochemistry,1992,22(01):1. |
| [9] | Radmilovic V.;Ross PN.;Gasteiger HA. .STRUCTURE AND CHEMICAL COMPOSITION OF A SUPPORTED PT-RU ELECTROCATALYST FOR METHANOL OXIDATION[J].Journal of Catalysis,1995(1):98-106. |
| [10] | Siroma Z;Fujiwara N;Ioroi T;Yamazaki S Yasuda K Miyazaki Y .[J].Journal of Power Sources,2004,126(1-2):41. |
| [11] | Blurton K F;Kunz H R;Rutt D R .[J].Electrochimica Acta,1978,23(03):183. |
| [12] | Huang J;Liu Z;He C;Gan L M .[J].Journal of Physical Chemistry B,2005,109(35):16644. |
| [13] | Jusys Z;Kaiser J;Behm R J .[J].Electrochimica Acta,2002,47(22-23):3693. |
| [14] | He Zh B;Chen J H;Liu D Y;Zhou H H Kuang Y F .[J].Diamond and Related Materials,2004,13(10):1764. |
| [15] | Kuo P L;Chen W F;Huang H Y;Chang I C Dai S A .[J].Journal of Physical Chemistry B,2006,110(07):3071. |
| [16] | Liu Z;Ling X Y;Su X;Lee J Y Gan L M .[J].Journal of Power Sources,2005,149:1. |
| [17] | Liu Z;Ling X Y;Su X;Lee J Y .[J].Journal of Physical Chemistry B,2004,108(24):8234. |
| [18] | Rolison D R;Hagans P L;Swider K E;Long J W .[J].Langmuir,1999,15(03):774. |
| [19] | Long J W;Stroud R M;Swider-Lyons K E;Rolison D R .[J].Journal of Physical Chemistry B,2000,104(42):9772. |
| [20] | Dmowski W;Egami T;Swider-Lyons K E;Love C T Rolison D R .[J].Journal of Physical Chemistry B,2002,106(49):12677. |
| [21] | Piela P;Eickes C;Brosha E;Garzon F Zelenay P .[J].Journal of the Electrochemical Society,2004,151(12):A2053. |
| [22] | Lu Q Y;Yang B;Zhuang L;Lu J T .[J].Journal of Physical Chemistry B,2005,109(05):1715. |
| [23] | Darling R M;Meyers J P .[J].Journal of the Electrochemical Society,2003,150(11):A1523. |
| [24] | Darling R M;Meyers J P .[J].Journal of the Electrochemical Society,2005,152(01):A242. |
| [25] | Wang H;Lffler T;Baltruschat H .[J].Journal of Applied Electrochemistry,2001,31(07):759. |
| [26] | Wang H;Wingender C;Baltruschat H;Lopez M Reetz M T .[J].Journal of Electroanalytical Chemistry,2001,509(02):163. |
| [27] | Batista E A;Hoster H;Iwasita T .[J].Journal of Electroanalytical Chemistry,2003,554-555:265. |
| [28] | Lu G Q;Chrzanowski W;Wieckowski A .[J].Journal of Physical Chemistry B,2000,104(23):5566. |
| [29] | Vielstich W .[J].Journal of the Brazilian Chemical Society,2003,14(04):503. |
| [30] | Iwasita T .[J].Electrochimica Acta,2002,47(22-23):3663. |
| [31] | Batista E A;Malpass G R P;Motheo A J;Iwasita T .[J].Electrochemistry Communications,2003,5(10):843. |
| [32] | Kucernak AR.;Barnett CJ.;Williams KR.;Burstein GT. .Anodic oxidation of methyl formate and its relationship to the reactions of methanol and formic acid[J].Electrochimica Acta,1998(12/13):1705-1714. |
| [33] | Korzeniewski C;Childers C L .[J].Journal of Physical Chemistry B,1998,102(03):489. |
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