Ni掺杂ZIF-65复合材料的制备及其电催化析氧性能 |
Preparation of Ni-doped ZIF-65 Composite and Exploration on Electrocatalytic Activity for Oxygen Evolution |
|
摘要: 以ZIF-65作为前驱体,通过简单的化学沉淀法对其进行了镍的掺杂。X射线衍射仪和扫描电子显微镜表征结果显示成功合成了形貌均匀的Ni掺杂ZIF-65。我们检验了ZIF-65以及Ni掺杂ZIF-65在三电极体系中的电催化氧析出反应的活性。结果表明Ni的掺杂提高了ZIF-65的电催化活性,并优于传统贵金属催化剂二氧化钌的电催化性能。 |
关键词: ZIF-65 电化学 金属有机骨架 |
基金项目: 国家自然科学基金项目(No.NSFC-21901221)、江苏省自然科学基金青年项目(No.BK20190870)和扬州市绿扬金凤人才项目资助。 |
Abstract: ZIF-65 was used as a precursor, and doped with nickel by a simple chemical precipitation method. The results of X-ray diffraction and scanning electron microscope showed that nickel-doped ZIF-65 with uniform morphology was synthesized successfully. Here, we examined the catalytic activity of the electrocatalytic oxygen evolution reaction (OER) of ZIF-65 and Ni-doped ZIF-65 in a three-electrode system. The results show that the doping of Ni improves the electrocatalytic activity of ZIF-65 and is superior to the electrocatalytic performance of the traditional precious metal catalyst ruthenium dioxide. |
Keywords: ZIF-65 electrochemistry metal-organic frameworks |
投稿时间:2020-02-17 修订日期:2020-04-03 |
摘要点击次数: 2621 |
全文下载次数: 1265 |
赵志敏,丁佳卫,段慧宇,朱荣妹,庞欢.Ni掺杂ZIF-65复合材料的制备及其电催化析氧性能[J].无机化学学报,2020,36(6):1079-1084. |
查看全文 查看/发表评论 下载PDF阅读器 |
Support information: |
|
|
|