Layered double hydroxide photocatalysts for solar fuel production
作者机构：Engineering Research Center of Nano-Geo Materials of Ministry of EducationFaculty of Materials Science and ChemistryChina University of GeosciencesWuhan 430074HubeiChina
出 版 物：《Chinese Journal of Catalysis》 (催化学报（英文）)
年 卷 期：2021年第42卷第11期
页 码：1944-1975页
摘 要：Splitting water or reducing CO_(2) via semiconductor photocatalysis to produce H2 or hydrocarbon fuels through the direct utilization of solar energy is a promising approach to mitigating the current fossil fuel energy crisis and environmental *** enables not only the realization of clean,renewable,and high-heating-value solar fuels,but also the reduction of CO_(2) *** double hydroxides(LDHs)are a type of two-dimensional anionic clay with a brucite-like structure,and are characterized by a unique,delaminable,multidimensional,layered structure;tunable intralayer metal cations;and exchangeable interlayer guest ***,it has been widely investigated in the fields of CO_(2) reduction,photoelectrocatalytic water oxidation,and water photolysis to produce ***,the low carrier mobility and poor quantum efficiency of pure LDH limit its *** increasing number of scholars are exploring methods to obtain LDH-based photocatalysts with high energy conversion efficiency,such as assembling photoactive components into LDH laminates,designing multidimensional structures,or coupling different types of semiconductors to construct *** review first summarizes the main characteristics of LDH,i.e.,metal-cation tunability,intercalated guest-anion substitutability,thermal decomposability,memory effect,multidimensionality,and ***,LDHs,LDH-based composites(metal sulfide-LDH composites,metal oxide-LDH composites,graphite phase carbon nitride-LDH composites),ternary LDH-based composites,and mixed-metal oxides for splitting water to produce H_(2) are ***,graphite phase carbon nitride-LDH composites,MgAl-LDH composites,CuZn-LDH composites,and other semiconductor-LDH composites for CO_(2) reduction are *** the field of LDH-based photocatalysts has advanced considerably,the photocatalytic mechanism of LDHs has not been thoroughly elucidated;moreover,the photocatalytic active sites,the syne
主 题 词：Layered double hydroxides Hydrotalcite H_(2) production CO_(2) reduction Photocatalysis Solar fuel production
学科分类：081704[081704] 081705[081705] 07[理学] 070304[070304] 08[工学] 0817[工学-轻工类] 0703[理学-化学类]
核心收录：
D O I：10.1016/S1872-2067(21)63861-5
馆 藏 号：203104751...
