Strengthening the Intermolecular Interaction of Prototypical Semicrystalline Conjugated Polymer Enables Improved Photocurrent Generation at the Heterojunction.
Sign Up to like & getrecommendations! Published in 2022 at "Macromolecular rapid communications"
DOI: 10.1002/marc.202100871
Abstract: The molecular packing structure of conjugated polymers are crucial in determining their optoelectronic properties. The intra and intermolecular interactions (J- and H-type aggregation) in the conjugated polymer films were found to readily facilitate the electron… read more here.
Keywords: polymer; conjugated polymer; photocurrent generation; heterojunction ... See more keywords
Gradient doping of Cu(I) and Cu(II) in ZnO nanorod photoanode by electrochemical deposition for enhanced photocurrent generation
Sign Up to like & getrecommendations! Published in 2021 at "Ceramics International"
DOI: 10.1016/j.ceramint.2021.03.312
Abstract: Abstract This study describes the synthesis and characterization of Cu-doped ZnO nanorods (NRs) by an electrochemical method in the presence of two different Cu precursor (Cu+2 and Cu+) in order to improve photocurrent generation. Analyses… read more here.
Keywords: doping zno; gradient doping; zno nanorod; photocurrent generation ... See more keywords
Selective photocurrent generation in HfO2 and carbon nanotube hybrid nanocomposites under Ultra-Violet and visible photoexcitations
Sign Up to like & getrecommendations! Published in 2019 at "Materials Letters"
DOI: 10.1016/j.matlet.2019.03.030
Abstract: Abstract We report on the photocurrent generation in HfO2-carbon nanotube (CNT) nanocomposites under Ultra-Violet (UV) and visible excitations at zero bias. Cubic phase HfO2 nanoparticles have been combined with multi-walled carbon nanotubes in this work.… read more here.
Keywords: generation; generation hfo2; hfo2 carbon; photocurrent generation ... See more keywords
Vibronic coherence contributes to photocurrent generation in organic semiconductor heterojunction diodes
Sign Up to like & getrecommendations! Published in 2020 at "Nature Communications"
DOI: 10.1038/s41467-020-14476-w
Abstract: Charge separation dynamics after the absorption of a photon is a fundamental process relevant both for photosynthetic reaction centers and artificial solar conversion devices. It has been proposed that quantum coherence plays a role in… read more here.
Keywords: coherence; generation organic; charge; generation ... See more keywords
Photoelectrochemical response of Ag-graphene heterostructures: Insight into localized surface plasmon enhanced photocurrent generation process.
Sign Up to like & getrecommendations! Published in 2019 at "Nanotechnology"
DOI: 10.1088/1361-6528/ab3ee4
Abstract: We present Ag-Graphene heterostructures by combining few layer graphene (FLG) with plasmonic silver nanoparticle (AgNP) arrays to boost the photoelectrochemical (PEC) efficiency of graphene-based nanostructures. AgNP arrays with controlled coverage and size distribution were fabricated… read more here.
Keywords: graphene heterostructures; graphene; surface; generation process ... See more keywords