Ferroelectric Tuning of Excitons in Sc2CO2/WSe2 Heterostructures
Sign Up to like & getrecommendations! Published in 2025 at "Advanced Electronic Materials"
DOI: 10.1002/aelm.202500432
Abstract: Van der Waals heterostructures serve as ideal platforms for regulating exciton states. The introduction of ferroelectric materials has provided a new strategy for heterostructure exciton engineering. In this study, the electronic structures and excitonic optical… read more here.
Keywords: plane polarization; sc2co2 wse2; heterostructure; tuning excitons ... See more keywords
Signatures of enhanced out-of-plane polarization in asymmetric BaTiO3 superlattices integrated on silicon
Sign Up to like & getrecommendations! Published in 2022 at "Nature Communications"
DOI: 10.1038/s41467-021-27898-x
Abstract: In order to bring the diverse functionalities of transition metal oxides into modern electronics, it is imperative to integrate oxide films with controllable properties onto the silicon platform. Here, we present asymmetric LaMnO 3 /BaTiO… read more here.
Keywords: batio3 superlattices; plane polarization; asymmetric batio3; polarization ... See more keywords
In-plane polarization induced by the hydrogen bonding and π–π stacking of functionalized PDI supramolecules for the efficient photocatalytic degradation of organic pollutants
Sign Up to like & getrecommendations! Published in 2020 at "Materials Chemistry Frontiers"
DOI: 10.1039/d0qm00349b
Abstract: This work demonstrates the design of an in-plane polarized electric field induced by the hydrogen bonding and π–π stacking of amide-functionalized PDI supramolecules (sAmi-PDI), which are synthesized via a simple method in an acid medium.… read more here.
Keywords: pdi supramolecules; pdi; functionalized pdi; plane polarization ... See more keywords
Stabilization and manipulation of in-plane polarization in a ferroelectric|dielectric superlattice
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Applied Physics"
DOI: 10.1063/5.0035867
Abstract: We investigate in-plane ferroelectricity in an epitaxial ferroelectric |dielectric PbTiO 3 | SrTiO 3 (PTO |STO) superlattice under tensile strain. Using a combination of x-ray diffraction and piezoresponse force microscopy, we identify a strain-induced periodic… read more here.
Keywords: stabilization manipulation; superlattice; polarization; ferroelectric dielectric ... See more keywords
Out-of-plane polarization engineering: Optimizing exciton dissociation and solar-to-hydrogen efficiency in photocatalytic water splitting
Sign Up to like & getrecommendations! Published in 2025 at "Applied Physics Letters"
DOI: 10.1063/5.0267520
Abstract: Photocatalytic water splitting is a promising route for clean energy production, yet remains constrained by poor carrier utilization and low solar-to-hydrogen (STH) efficiency. Here, we demonstrate the role of out-of-plane polarization in addressing these limitations… read more here.
Keywords: plane polarization; efficiency; water splitting; photocatalytic water ... See more keywords
Excited States Symmetry Breaking and In-Plane Polarization Cause Chiral Reversal in Diastereomers
Sign Up to like & getrecommendations! Published in 2021 at "Molecules"
DOI: 10.3390/molecules26154680
Abstract: In this work, we investigate the electronic transitions and chirality of three isomers of huge conjugated systems: asymmetric diastereomers (MMMM) and two symmetrical diastereomers (PMPM and PPMM). The physical mechanism of flipping has been studied… read more here.
Keywords: excited states; reversal; states symmetry; plane polarization ... See more keywords