Hexagonal rare-earth manganites have attracted considerable interest due to their complex multiferroic properties,and they possess a spontaneous electric polarization and may be utilized in various technological appli...Hexagonal rare-earth manganites have attracted considerable interest due to their complex multiferroic properties,and they possess a spontaneous electric polarization and may be utilized in various technological applications ranging from solar cells to non-volatile memories and light polarizers.The narrow bandgap of hexagonal rare-earth manganite-based compounds can perform remarkable optical anisotropy properties,which make these very efficient photovoltaic materials in parallel with the widely used TiO_(2)-based materials.Substantial enlargement of the traditional field of hexagonal rare-earth manganite photocatalysis also arose in the last decade.This article imparts an extensive review of the rational synthesis,optical properties,structural characterization,and applications of hexagonal rare-earth manganite.Fundamental properties of hexagonal rare-earth perovskite manganite are also emphasized,and a range of unique applications in photocatalysis and photovoltaics are discussed.Eventually,we wind up this review with some linear perspectives and future research in this area.展开更多
基金Project supported by Science and Engineering Research Board (SERB),Department of Science and Technology (DST),Government of India(EMR/2016/007046)。
文摘Hexagonal rare-earth manganites have attracted considerable interest due to their complex multiferroic properties,and they possess a spontaneous electric polarization and may be utilized in various technological applications ranging from solar cells to non-volatile memories and light polarizers.The narrow bandgap of hexagonal rare-earth manganite-based compounds can perform remarkable optical anisotropy properties,which make these very efficient photovoltaic materials in parallel with the widely used TiO_(2)-based materials.Substantial enlargement of the traditional field of hexagonal rare-earth manganite photocatalysis also arose in the last decade.This article imparts an extensive review of the rational synthesis,optical properties,structural characterization,and applications of hexagonal rare-earth manganite.Fundamental properties of hexagonal rare-earth perovskite manganite are also emphasized,and a range of unique applications in photocatalysis and photovoltaics are discussed.Eventually,we wind up this review with some linear perspectives and future research in this area.
