有鉴于此,刘兆清教授研究团队采用电负性较强的Mn3+离子在尖晶石ZnCo2O4的八面体位置部分取代Co3+,形成三元型Zn-Mn-Co尖晶石氧化物,使得电催化氧还原/析出活性显著提高。物理表征和理论计算证明键竞争在钴价态和电催化活性的调控中起着关键作用。Mn3+部分取代占据八面体位点的Co3+可以有效地调节相邻的Co-O键,诱...
有鉴于此,刘兆清教授研究团队采用电负性较强的Mn3+离子在尖晶石ZnCo2O4的八面体位置部分取代Co3+,形成三元型Zn-Mn-Co尖晶石氧化物,使得电催化氧还原/析出活性显著提高。物理表征和理论计算证明键竞争在钴价态和电催化活性的调控中起着关键作用。Mn3+部分取代占据八面体位点的Co3+可以有效地调节相邻的Co-O键,诱...
Interacting ZnCo2O4 and Au quantum dots on carbon nanotubes as highly efficient water oxidation electrode. J. Power Sources,2017, 357, 1-10. (IF: 6.945) Liang Tan, Yi-Dong Yang, Nan Li*, Shuang Chen, Zhao-Qing Liu*. Enhanced activity and stability of Co3O4-decorated nitrogen-doped ...
ZnCo2O4 quantum dots anchored on nitrogen doped carbon nanotubes as reversible oxygen reduction/evolution electrocatalysts. Adv. Mater., 2016, 28, 3777-3784. (IF: 18.96, 1% ESI论文) Gao-Feng Chen, Xian-Xia Li, Li-Yi Zhang, Nan Li, Tian-Yi Ma*, and Zhao-Qing Liu*. A porous perchlorat...
Interacting ZnCo2O4 and Au quantum dots on carbon nanotubes as highly efficient water oxidation electrode. J. Power Sources,2017, 357, 1-10. (IF: 6.945) Liang Tan, Yi-Dong Yang, Nan Li*, Shuang Chen, Zhao-Qing Liu*. Enhanced activity and stability of Co3O4-decorated nitrogen-doped ...
刘兆清教授团队以ZnCo2O4尖晶石为研究对象,将F离子填充进ZnCo2O4的氧空位中,建立了催化剂电子结构与OER催化机制之间的联系。其中,F离子填充提高了O 2p中心,激活了晶格O的氧化还原能力,实现电催化OER从AEM到LOM路径的转换。此外,F离子的强电负性可以有效平衡去质子化过程,提升催化剂结构稳定性。该工作通过对催化剂电...
Interacting ZnCo2O4 and Au quantum dots on carbon nanotubes as highly efficient water oxidation electrode. J. Power Sources,2017, 357, 1-10. (IF: 6.945) Liang Tan, Yi-Dong Yang, Nan Li*, Shuang Chen, Zhao-Qing Liu*. Enhanced activity and stability of Co3O4-decorated nitrogen-doped ...