一种用于PEM水电解制氢的高效负载型锰铱掺杂型催化剂
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张舒涵, 马晓锋, 张芮琳, 朱燕群, 何勇, 王智化
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An Efficient Mn-Ir Doped Supported Catalyst for PEM Water Electrolysis
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Shuhan ZHANG, Xiaofeng MA, Ruilin ZHANG, Yanqun ZHU, Yong HE, Zhihua WANG
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表1 不同催化剂的OER催化活性对比
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Tab. 1 Comparison of OER activities of different catalysts
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催化剂 | 电解液 | 10 mA/cm2时过电位/mV | Tafel斜率/(mV/dec) | 参考文献 |
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IrO2@α-MnO2 | 0.1 mol/L HClO4 | 275 | 59 | [32] | (Mn0.8Ir0.2)O2 | 0.5 mol/L H2SO4 | 240 | 46 | [31] | (Ir0.3Mn0.7)O2 | 0.1 mol/L H2SO4 | 383 | 49 | [30] | IrO2-RuO2@Ru | 0.5 mol/L H2SO4 | 281 | 53.1 | [34] | Ir0.7Co0.3O x | 0.5 mol/L H2SO4 | 320 | 40 | [35] | IrO2/Ti | 0.1 mol/L HClO4 | 250 | 50.4 | [24] | Li-IrO x | 0.5 mol/L H2SO4 | 300 | 39 | [22] | Mn7.5O10Br3 | 0.5 mol/L H2SO4 | 295 | 68 | [29] | IrO x /α-MnO2 | 0.5 mol/L H2SO4 | 245 | 64 | 本文 | IrO x /β-MnO2 | 0.5 mol/L H2SO4 | 228 | 46 | 本文 | IrO x /Mn8O10Cl3 | 0.5 mol/L H2SO4 | 230 | 45 | 本文 |
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