Articles with "internal electric" as a keyword



Regulation of Internal Electric Field via d Orbital Occupancy for Efficient CO2 Photoreduction

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Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202502686

Abstract: Developing highly efficient CO2 photocatalysts is meaningful; however, the ultrafast recombination of photogenerated electrons and holes severely hinders the photocatalytic reaction. Herein, the internal electric field of ferroelectric KNbO3 is further enhanced by optimizing Nb… read more here.

Keywords: internal electric; occupancy; orbital occupancy; electric field ... See more keywords

Localized Fluorination Triggering Intensified Internal Electric Field and Favored Reaction Thermodynamics in Carbon Nitride Homojunction for Efficient Photocatalytic CO 2 Reduction

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Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202523883

Abstract: Constructing homojunction holds attractive promise for improving the photocatalytic performance of carbon nitride (g‐C 3 N 4 ), but it remains a great challenge to achieve an efficient conversion toward valuable chemicals. Herein, a local… read more here.

Keywords: thermodynamics; fluorination; internal electric; carbon nitride ... See more keywords
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Efficient Photocatalytic Overall Water Splitting Induced by the Giant Internal Electric Field of a g-C3 N4 /rGO/PDIP Z-Scheme Heterojunction.

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Published in 2021 at "Advanced materials"

DOI: 10.1002/adma.202007479

Abstract: A graphitic carbon nitride/rGO/perylene diimide polymer (g-C3 N4 /rGO/PDIP) Z-scheme heterojunction is successfully constructed to realize high-flux charge transfer and efficient photocatalytic overall water splitting. A giant internal electric field in the Z-scheme junction is… read more here.

Keywords: water splitting; rgo pdip; photocatalytic overall; internal electric ... See more keywords

Dual Function of Naphthalenediimide Supramolecular Photocatalyst with Giant Internal Electric Field for Efficient Hydrogen and Oxygen Evolution.

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Published in 2024 at "Small"

DOI: 10.1002/smll.202400344

Abstract: Organic supramolecular photocatalysts have garnered widespread attention due to their adjustable structure and exceptional photocatalytic activity. Herein, a novel bis-dicarboxyphenyl-substituent naphthalenediimide self-assembly supramolecular photocatalyst (SA-NDI-BCOOH) with efficient dual-functional photocatalytic performance is successfully constructed. The large… read more here.

Keywords: evolution; giant internal; supramolecular photocatalyst; internal electric ... See more keywords

Internal electric field construction on dual oxygen group-doped carbon nitride for enhanced photodegradation of pollutants under visible light irradiation

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Published in 2019 at "Applied Catalysis B: Environmental"

DOI: 10.1016/j.apcatb.2019.05.007

Abstract: Abstract Graphitic carbon nitride (g-C3N4), as metal-free and visible-light-driven photocatalyst, has been a promising alternative to replace the traditional inorganic photocatalyst. Herein, a dual oxygen group (C-O-C and C = O) doped carbon nitride (ACN*) was prepared… read more here.

Keywords: internal electric; electric field; visible light; carbon nitride ... See more keywords

Relationship between surface potential and d33 constant in cellular piezoelectric polymers

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Published in 2017 at "Journal of Electrostatics"

DOI: 10.1016/j.elstat.2016.12.014

Abstract: Abstract The development of cellular piezoelectric polymers has shown very promising results thanks to their high d 33 piezoelectric constants which make them candidates for many applications. Cellular piezoelectric polymers, known as ferroelectrets, are obtained… read more here.

Keywords: cellular piezoelectric; internal electric; piezoelectric polymers; surface potential ... See more keywords

Synergistic effect of internal electric field and oxygen vacancy on the photocatalytic activity of BiOBrxI1-x with isomorphous fluorine substitution.

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Published in 2019 at "Journal of colloid and interface science"

DOI: 10.1016/j.jcis.2019.07.034

Abstract: Recently, bismuth oxyhalide photocatalysts have attracted much attention owing to their unique layered structure. In this paper, fluorine isomorphously substituted BiOBrxI1-x solid solution was synthesized by controlling the molar ratios of F, Br and I… read more here.

Keywords: photocatalytic activity; synergistic effect; fluorine substitution; internal electric ... See more keywords

Inversion of the Internal Electric Field due to Inhomogeneous Incorporation of Ge Dopants in GaN/AlN Heterostructures Studied by Off-Axis Electron Holography.

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Published in 2023 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.2c18813

Abstract: The engineering of the internal electric field inside III-nitride devices opens up interesting perspectives in terms of device design to boost the radiative efficiency, which is a pressing need in the ultraviolet and green-to-red spectral… read more here.

Keywords: electric field; internal electric; holography; electron holography ... See more keywords

Contact-Electro-Catalysis Through Electret Behavior to Facilitate Electron Transfer.

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Published in 2024 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.4c09206

Abstract: Contact-electro-catalysis (CEC) usually uses polymer dielectrics as its catalysts under mechanical stimulation conditions, which although has a decent catalytic dye degradation effect still warrants performance improvement. A carrier separation promotion strategy based on an internal… read more here.

Keywords: electro catalysis; internal electric; electric field; cec ... See more keywords

Installation of internal electric fields by non-redox active cations in transition metal complexes

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Published in 2019 at "Chemical Science"

DOI: 10.1039/c9sc02870f

Abstract: Experimental and computational study quantifying internal electric fields in synthetic systems using transition metal Schiff base complexes functionalized with a crown ether unit containing a mono- or dicationic alkali or alkaline earth metal ion. read more here.

Keywords: metal; electric fields; internal electric; installation internal ... See more keywords

Internal Electric Field at the Schottky Junctions in MXene-MnCdS Heterostructure for Complete Uranium Remediation

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Published in 2026 at "Inorganic Chemistry Frontiers"

DOI: 10.1039/d5qi02120k

Abstract: The photocatalytic reduction of soluble U(VI) offers a sustainable pathway for nuclear wastewater remediation, yet conventional systems face persistent challenges including low efficiency, limited stability, and economic problem. Herein, we... read more here.

Keywords: schottky junctions; field schottky; internal electric; electric field ... See more keywords