引用本文:
张爱强, 陈衍珍, 田昭武. 聚邻氨基酚-Cu+膜电极的电催化效应[J]. 物理化学学报,
1993, 9(04): 523-527.
doi:
10.3866/PKU.WHXB19930418
Citation: Zhang Ai-Qiang, Chen Yan-Zhen, Tian Zhao-Wu. The Electrocatalytic Effect of POAP-Cu+ Film Electrode[J]. Acta Physico-Chimica Sinica, 1993, 9(04): 523-527. doi: 10.3866/PKU.WHXB19930418

Citation: Zhang Ai-Qiang, Chen Yan-Zhen, Tian Zhao-Wu. The Electrocatalytic Effect of POAP-Cu+ Film Electrode[J]. Acta Physico-Chimica Sinica, 1993, 9(04): 523-527. doi: 10.3866/PKU.WHXB19930418

聚邻氨基酚-Cu+膜电极的电催化效应
摘要:
Cu~(2+)可嵌入聚邻氨基酚(POAP)膜中形成POAP-Cu~+膜, POAP-Cu~+膜电极对O_2还原具有明显的电催化作用, 电催化活性中心是Cu~+, O_2还原经过H_2O_2步骤, 反应速率常数k=4.33×10~2 L·mol~(-1)·s~(-1). POAP-Cu~+膜电极是使O_2还原成H_2O_2的良好催化剂.
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关键词:
- 聚邻氨基酚(POAP); 嵌入; 电催化
English
The Electrocatalytic Effect of POAP-Cu+ Film Electrode
Abstract:
POAP-Cu~+ is a od electrocatalyst for the reduction of O_2 into H_2O_2. It was found that Cu~(2+) can incorporate into POAP and form a stable POAP-Cu~+ film, which evidently electrocatalyzes the reduction of O_2 to produce H_2O_2. The rate constant of this reduction(k) is 4.33·10~2 (L·mol~(-1)·s~(-1)).

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