Separation of hot electrons and holes in Au/LaFeO3 to boost the photocatalytic activities both for water reduction and oxidation
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2019.03.182
Abstract: Abstract Construction of plasmon-based nanostructures is an effective way to enhance the photocatalytic activities of semiconductor photocatalysts for water-splitting. However, the synergistic effect of plasmon-related hot electrons and holes for water splitting in the plasmon-hybrid… read more here.
Keywords: hot electrons; photocatalytic activities; electrons holes; water ... See more keywords
Novel Ag2O nanoparticles modified MoS2 nanoflowers for piezoelectric-assisted full solar spectrum photocatalysis.
Sign Up to like & getrecommendations! Published in 2019 at "Journal of colloid and interface science"
DOI: 10.1016/j.jcis.2018.11.013
Abstract: The separation of photoinduced electrons and holes can enhance the photocatalytic properties of photocatalysts. A piezoelectric field is created inside piezoelectric materials, such as ZnO and MoS2, by applying strain. The electrons and holes become… read more here.
Keywords: ag2o nanoparticles; mos2 nanoflowers; electrons holes; full solar ... See more keywords
A direct charger transfer from interface to surface for the highly efficient spatial separation of electrons and holes: The construction of Ti–C bonded interfaces in TiO2-C composite as a touchstone for photocatalytic water splitting
Sign Up to like & getrecommendations! Published in 2017 at "Nano Energy"
DOI: 10.1016/j.nanoen.2017.01.030
Abstract: Abstract The construction of semiconductor composites is known a powerful method to realize the spatial separation of electrons and holes, which results in more electrons or holes dispersing on the surface, accompanying a charge transfer… read more here.
Keywords: spatial separation; charger transfer; surface; separation electrons ... See more keywords
Revealing Optical Transitions and Carrier Recombination Dynamics within the Bulk Band Structure of Bi2Se3.
Sign Up to like & getrecommendations! Published in 2018 at "Nano letters"
DOI: 10.1021/acs.nanolett.8b02577
Abstract: Bismuth selenide (Bi2Se3) is a prototypical 3D topological insulator whose Dirac surface states have been extensively studied theoretically and experimentally. Surprisingly little, however, is known about the energetics and dynamics of electrons and holes within… read more here.
Keywords: within bulk; electrons holes; band; bulk band ... See more keywords
Coherent spin dynamics of electrons and holes in CsPbBr3 perovskite crystals
Sign Up to like & getrecommendations! Published in 2019 at "Nature Communications"
DOI: 10.1038/s41467-019-08625-z
Abstract: The lead halide perovskites demonstrate huge potential for optoelectronic applications, high energy radiation detectors, light emitting devices and solar energy harvesting. Those materials exhibit strong spin-orbit coupling enabling efficient optical orientation of carrier spins in… read more here.
Keywords: coherent spin; electrons holes; dynamics electrons; spin ... See more keywords
Reduced recombination and low-resistive transport of electrons for photo-redox reactions in metal-free hybrid photocatalyst
Sign Up to like & getrecommendations! Published in 2018 at "Applied Physics Letters"
DOI: 10.1063/1.5038785
Abstract: Photoinduced charge separation against their faster recombination is a rate determinant for photocatalytic proton reduction to hydrogen. Dissociation of electron-hole pairs into free electrons and holes in carbon nitrides greatly suffered from the inherent high… read more here.
Keywords: charge; carbon nitrides; electrons holes; charge separation ... See more keywords
Electrical control of interlayer exciton dynamics in atomically thin heterostructures
Sign Up to like & getrecommendations! Published in 2019 at "Science"
DOI: 10.1126/science.aaw4194
Abstract: Taking electrical control Excitons—bound pairs of electrons and holes in a solid—can, in principle, be used as information carriers. However, their lifetime is limited because the electrons and holes tend to quickly recombine. One way… read more here.
Keywords: electrical control; interlayer excitons; control; electrons holes ... See more keywords