Ni/MoO2纳米异质结构催化剂助力高效碱性氢氧化反应
Ni/MoO2 nano heterostructure as effective catalyst for boosting hydrogen oxidation reaction in alkaline electrolytes
开发了一种具有异质结构的复合Ni/MoO2催化剂,异质界面可促进电子转移,调节Ni的电子结构,优化了H和OH的结合能,从而提高催化性能。实验结果表明,Ni/MoO2-0.2的活性接近商用Pt/C,稳定性显著优于商用Pt/C。其质量活性和交换电流密度分别达5.02 mA/mgNi和1.07 mA/c
A composite Ni/MoO2 catalyst with a heterogeneous structure is developed.The heterogeneous interface can facilitate electron transfer,tune the electronic structure of Ni,and optimize the binding energy of H and OH,thereby enhancing catalytic performance.Experimental results indicate that the activity of Ni/MoO2-0.2 is comparable to that of commercial Pt/C,with notably improved stability.Its mass activity and exchange current density reach 5.02 mA/mgNi and 1.07 mA/c
fuel cell / nano heterostructure / electrocatalysis / alkaline hydrogen oxidation reaction
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| [4] |
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| [5] |
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| [6] |
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| [7] |
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| [8] |
|
| [9] |
|
| [10] |
|
| [11] |
|
| [12] |
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| [13] |
|
| [14] |
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| [15] |
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| [16] |
|
| [17] |
|
| [18] |
|
| [19] |
|
| [20] |
|
| [21] |
|
| [22] |
|
| [23] |
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| [24] |
|
| [25] |
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| [26] |
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| [27] |
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| [28] |
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中央高校基本科研业务费专项资金(JZ2024HGTB0218)
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