Atomically thin Bi/Bi4Ti3O12 heterojunction mediated increasing active photogenerated carriers for boosting photocatalytic activity.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of colloid and interface science"
DOI: 10.1016/j.jcis.2022.01.048
Abstract: Two-dimensional (2D) semiconductors play an essential role in the field of photocatalytic repairing environment on account of their unique electronic structure and ultra-high specific surface area. Here, a 1-2-layer 2D ultrathin Bi/Bi4Ti3O12 (BTO-U-B2) heterojunction photocatalyst… read more here.
Keywords: bi4ti3o12; atomically thin; photogenerated carriers; photocatalytic activity ... See more keywords
Photon-induced defects and dynamics of photogenerated carriers in Cu(In,Ga)Se2 thin film solar cells
Sign Up to like & getrecommendations! Published in 2021 at "Solar Energy Materials and Solar Cells"
DOI: 10.1016/j.solmat.2020.110860
Abstract: Abstract A detailed understanding of charge-carrier behavior could provide new avenues to improve the performance of the solar cell by enhancing the active materials and electronic properties. In the present work, the transport mechanism of… read more here.
Keywords: illumination; induced defects; carriers se2; photogenerated carriers ... See more keywords
Millimetre-long transport of photogenerated carriers in topological insulators
Sign Up to like & getrecommendations! Published in 2019 at "Nature Communications"
DOI: 10.1038/s41467-019-13711-3
Abstract: Excitons are spin integer particles that are predicted to condense into a coherent quantum state at sufficiently low temperature. Here by using photocurrent imaging we report experimental evidence of formation and efficient transport of non-equilibrium… read more here.
Keywords: transport photogenerated; photogenerated carriers; transport; millimetre long ... See more keywords
Coupling mechanism between photogenerated carriers and triboelectric charges and photoinduced reinforcement of a triboelectric nanogenerator
Sign Up to like & getrecommendations! Published in 2021 at "Applied Physics Letters"
DOI: 10.1063/5.0059584
Abstract: It has been reported that the output performance of a triboelectric nanogenerator (TENG) can be enhanced by applying light; however, the coupling mechanism between photogenerated carriers and triboelectric charges is still not well explained. Here,… read more here.
Keywords: microscopy; triboelectric charges; photogenerated carriers; triboelectric nanogenerator ... See more keywords
Multi-Energy Valley Scattering Characteristics for a SI-GaAs-Based Terahertz Photoconductive Antenna in Linear Mode
Sign Up to like & getrecommendations! Published in 2019 at "Applied Sciences"
DOI: 10.3390/app10010007
Abstract: In this paper, the relationship between the terahertz radiation and the spatial distribution of photogenerated carriers under different bias electric field is studied. Terahertz pulses and the photocurrent of SI-GaAs photoconductive antenna are measured by… read more here.
Keywords: bias electric; photoconductive antenna; field; photogenerated carriers ... See more keywords