Hematite;
Metal doping;
Water splitting;
Oxygen evolution reaction;
PHOTO-FENTON REACTION;
WATER OXIDATION;
PHOTOELECTROCHEMICAL PROPERTIES;
SEMICONDUCTOR ELECTRODES;
EFFECTIVE DOPANTS;
ALPHA-FE2O3;
HEMATITE;
PERFORMANCE;
FILMS;
TRANSPARENT;
D O I:
10.1016/j.pnsc.2018.07.005
中图分类号:
T [工业技术];
学科分类号:
08 ;
摘要:
Hematite (alpha-Fe2O3) has been extensively studied as a promising photocatalyst, with the capacity to split water under visible light. To tune its electronic structure and improve the performance for oxygen evolution reaction (OER), high-quality single crystals of alpha-Fe2O3 nanoparticles were synthesized and doped by various transition metals (M = V, Cr, Mn, Zn, Co, Ni, Cu, Nb, Mo, Ti) by a molten-salt flux method. Optical, electronic and catalytic properties of transition-metal-doped alpha-Fe2O3 (TM-doped alpha-Fe2O3) have been systematically investigated. Cobalt has been identified as the best dopant for alpha-Fe2O3, reducing the OER overpotential by 0.16 V with respect to the undoped.
机构:
Hebei Univ Technol, Sch Sci, Tianjin 300401, Peoples R ChinaHebei Univ Technol, Sch Sci, Tianjin 300401, Peoples R China
Zhang, Xu
Liu, Ningning
论文数: 0引用数: 0
h-index: 0
机构:
Hebei Univ Technol, Sch Sci, Tianjin 300401, Peoples R ChinaHebei Univ Technol, Sch Sci, Tianjin 300401, Peoples R China
Liu, Ningning
Tang, Zongyuan
论文数: 0引用数: 0
h-index: 0
机构:
Hebei Univ Technol, Sch Sci, Tianjin 300401, Peoples R ChinaHebei Univ Technol, Sch Sci, Tianjin 300401, Peoples R China
Tang, Zongyuan
Miao, Yingning
论文数: 0引用数: 0
h-index: 0
机构:
Hebei Univ Technol, Sch Sci, Tianjin 300401, Peoples R ChinaHebei Univ Technol, Sch Sci, Tianjin 300401, Peoples R China
Miao, Yingning
Meng, Xiangshen
论文数: 0引用数: 0
h-index: 0
机构:
Southwest Univ, Sch Phys Sci & Technol, Chongqing 400715, Peoples R ChinaHebei Univ Technol, Sch Sci, Tianjin 300401, Peoples R China
Meng, Xiangshen
He, Zhenghong
论文数: 0引用数: 0
h-index: 0
机构:
Southwest Univ, Sch Phys Sci & Technol, Chongqing 400715, Peoples R ChinaHebei Univ Technol, Sch Sci, Tianjin 300401, Peoples R China
He, Zhenghong
Li, Jian
论文数: 0引用数: 0
h-index: 0
机构:
Southwest Univ, Sch Phys Sci & Technol, Chongqing 400715, Peoples R ChinaHebei Univ Technol, Sch Sci, Tianjin 300401, Peoples R China
Li, Jian
Cai, Minglei
论文数: 0引用数: 0
h-index: 0
机构:
Hebei Jiya Elect Co Ltd, Shijiazhuang 050071, Hebei, Peoples R China
Hebei Prov Res Ctr FPD Engn Technol, Shijiazhuang 050071, Hebei, Peoples R ChinaHebei Univ Technol, Sch Sci, Tianjin 300401, Peoples R China
Cai, Minglei
Zhao, Tongzhou
论文数: 0引用数: 0
h-index: 0
机构:
Hebei Jiya Elect Co Ltd, Shijiazhuang 050071, Hebei, Peoples R China
Hebei Prov Res Ctr FPD Engn Technol, Shijiazhuang 050071, Hebei, Peoples R ChinaHebei Univ Technol, Sch Sci, Tianjin 300401, Peoples R China
Zhao, Tongzhou
Yang, Changyong
论文数: 0引用数: 0
h-index: 0
机构:
Hebei Jiya Elect Co Ltd, Shijiazhuang 050071, Hebei, Peoples R China
Hebei Prov Res Ctr FPD Engn Technol, Shijiazhuang 050071, Hebei, Peoples R ChinaHebei Univ Technol, Sch Sci, Tianjin 300401, Peoples R China
Yang, Changyong
Xing, Hongyu
论文数: 0引用数: 0
h-index: 0
机构:
Hebei Univ Technol, Sch Sci, Tianjin 300401, Peoples R ChinaHebei Univ Technol, Sch Sci, Tianjin 300401, Peoples R China
Xing, Hongyu
Ye, Wenjiang
论文数: 0引用数: 0
h-index: 0
机构:
Hebei Univ Technol, Sch Sci, Tianjin 300401, Peoples R ChinaHebei Univ Technol, Sch Sci, Tianjin 300401, Peoples R China