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Tunable Photocatalytic Activity of PEO-Stabilized ZnO–Polyoxometalate Nanostructures in Aqueous Solution. / Bernhardt, Sarah; Düring, Jasmin; Haschke, Sandra; Barr, Maissa K.S.; Stiegler, Lisa; Schühle, Patrick; Bachmann, Julien; Hirsch, Andreas; Gröhn, Franziska.

In: Advanced Materials Interfaces, Vol. 8, No. 14, 2002130, 23.07.2021.

Research output: Contribution to journalArticlepeer-review

Harvard

Bernhardt, S, Düring, J, Haschke, S, Barr, MKS, Stiegler, L, Schühle, P, Bachmann, J, Hirsch, A & Gröhn, F 2021, 'Tunable Photocatalytic Activity of PEO-Stabilized ZnO–Polyoxometalate Nanostructures in Aqueous Solution', Advanced Materials Interfaces, vol. 8, no. 14, 2002130. https://doi.org/10.1002/admi.202002130

APA

Bernhardt, S., Düring, J., Haschke, S., Barr, M. K. S., Stiegler, L., Schühle, P., Bachmann, J., Hirsch, A., & Gröhn, F. (2021). Tunable Photocatalytic Activity of PEO-Stabilized ZnO–Polyoxometalate Nanostructures in Aqueous Solution. Advanced Materials Interfaces, 8(14), [2002130]. https://doi.org/10.1002/admi.202002130

Vancouver

Bernhardt S, Düring J, Haschke S, Barr MKS, Stiegler L, Schühle P et al. Tunable Photocatalytic Activity of PEO-Stabilized ZnO–Polyoxometalate Nanostructures in Aqueous Solution. Advanced Materials Interfaces. 2021 Jul 23;8(14). 2002130. https://doi.org/10.1002/admi.202002130

Author

Bernhardt, Sarah ; Düring, Jasmin ; Haschke, Sandra ; Barr, Maissa K.S. ; Stiegler, Lisa ; Schühle, Patrick ; Bachmann, Julien ; Hirsch, Andreas ; Gröhn, Franziska. / Tunable Photocatalytic Activity of PEO-Stabilized ZnO–Polyoxometalate Nanostructures in Aqueous Solution. In: Advanced Materials Interfaces. 2021 ; Vol. 8, No. 14.

BibTeX

@article{15109eaea6ed4efdba8aebaea185023a,
title = "Tunable Photocatalytic Activity of PEO-Stabilized ZnO–Polyoxometalate Nanostructures in Aqueous Solution",
abstract = "The photocatalytic activity and selectivity of novel binary and ternary composite nanostructures from polyethylene oxide-stabilized zinc oxide (PEO–ZnO) with and without polyoxometalate (H4[Si(W3O10)4], POM) are determined in aqueous solution under UV-light. Mono- and di-COOH-end-functionalized PEO polymers are used as surface modifiers, influencing the morphology and stability of the ZnO nanoparticles being synthesized in water. POM acts as an additional versatile photocatalytically active building block resulting in a ternary hybrid structure with tunable photocatalytic activity. Catalytic selectivity is demonstrated by studying photocatalytic dye degradations as model reactions, where the chemical backbone of the dyes and their charge turn out to be the basis for the selectivity. All samples are characterized with dynamic light scattering, transmission electron microscopy, scanning electron microscopy, light microscopy, and ζ-potential measurements. With the functionalized PEOs, large ZnO clusters consisting of leaves are formed while 2-[2-(2-methoxyethoxy) ethoxy] acetic acid (TODA) yields ZnO flower-like structures.",
keywords = "organic–inorganic hybrid materials, photocatalysis, polyoxometalate, solar energy conversion, zinc oxide nanoparticles, H4SIW12O40, ZINC-OXIDE, NANOCRYSTALS, organic-inorganic hybrid materials, ONE-STEP, FACILE SYNTHESIS, METHYL-ORANGE, SURFACE, DEGRADATION, FABRICATION, METAL NANOPARTICLES",
author = "Sarah Bernhardt and Jasmin D{\"u}ring and Sandra Haschke and Barr, {Maissa K.S.} and Lisa Stiegler and Patrick Sch{\"u}hle and Julien Bachmann and Andreas Hirsch and Franziska Gr{\"o}hn",
note = "Publisher Copyright: {\textcopyright} 2021 The Authors. Advanced Materials Interfaces published by Wiley-VCH GmbH",
year = "2021",
month = jul,
day = "23",
doi = "10.1002/admi.202002130",
language = "English",
volume = "8",
journal = "Advanced Materials Interfaces",
issn = "2196-7350",
publisher = "Wiley-Blackwell",
number = "14",

}

RIS

TY - JOUR

T1 - Tunable Photocatalytic Activity of PEO-Stabilized ZnO–Polyoxometalate Nanostructures in Aqueous Solution

AU - Bernhardt, Sarah

AU - Düring, Jasmin

AU - Haschke, Sandra

AU - Barr, Maissa K.S.

AU - Stiegler, Lisa

AU - Schühle, Patrick

AU - Bachmann, Julien

AU - Hirsch, Andreas

AU - Gröhn, Franziska

N1 - Publisher Copyright: © 2021 The Authors. Advanced Materials Interfaces published by Wiley-VCH GmbH

PY - 2021/7/23

Y1 - 2021/7/23

N2 - The photocatalytic activity and selectivity of novel binary and ternary composite nanostructures from polyethylene oxide-stabilized zinc oxide (PEO–ZnO) with and without polyoxometalate (H4[Si(W3O10)4], POM) are determined in aqueous solution under UV-light. Mono- and di-COOH-end-functionalized PEO polymers are used as surface modifiers, influencing the morphology and stability of the ZnO nanoparticles being synthesized in water. POM acts as an additional versatile photocatalytically active building block resulting in a ternary hybrid structure with tunable photocatalytic activity. Catalytic selectivity is demonstrated by studying photocatalytic dye degradations as model reactions, where the chemical backbone of the dyes and their charge turn out to be the basis for the selectivity. All samples are characterized with dynamic light scattering, transmission electron microscopy, scanning electron microscopy, light microscopy, and ζ-potential measurements. With the functionalized PEOs, large ZnO clusters consisting of leaves are formed while 2-[2-(2-methoxyethoxy) ethoxy] acetic acid (TODA) yields ZnO flower-like structures.

AB - The photocatalytic activity and selectivity of novel binary and ternary composite nanostructures from polyethylene oxide-stabilized zinc oxide (PEO–ZnO) with and without polyoxometalate (H4[Si(W3O10)4], POM) are determined in aqueous solution under UV-light. Mono- and di-COOH-end-functionalized PEO polymers are used as surface modifiers, influencing the morphology and stability of the ZnO nanoparticles being synthesized in water. POM acts as an additional versatile photocatalytically active building block resulting in a ternary hybrid structure with tunable photocatalytic activity. Catalytic selectivity is demonstrated by studying photocatalytic dye degradations as model reactions, where the chemical backbone of the dyes and their charge turn out to be the basis for the selectivity. All samples are characterized with dynamic light scattering, transmission electron microscopy, scanning electron microscopy, light microscopy, and ζ-potential measurements. With the functionalized PEOs, large ZnO clusters consisting of leaves are formed while 2-[2-(2-methoxyethoxy) ethoxy] acetic acid (TODA) yields ZnO flower-like structures.

KW - organic–inorganic hybrid materials

KW - photocatalysis

KW - polyoxometalate

KW - solar energy conversion

KW - zinc oxide nanoparticles

KW - H4SIW12O40

KW - ZINC-OXIDE

KW - NANOCRYSTALS

KW - organic-inorganic hybrid materials

KW - ONE-STEP

KW - FACILE SYNTHESIS

KW - METHYL-ORANGE

KW - SURFACE

KW - DEGRADATION

KW - FABRICATION

KW - METAL NANOPARTICLES

UR - http://www.scopus.com/inward/record.url?scp=85111948625&partnerID=8YFLogxK

UR - https://www.mendeley.com/catalogue/2e428085-f78d-3501-899b-1914d3bb4c1a/

U2 - 10.1002/admi.202002130

DO - 10.1002/admi.202002130

M3 - Article

AN - SCOPUS:85111948625

VL - 8

JO - Advanced Materials Interfaces

JF - Advanced Materials Interfaces

SN - 2196-7350

IS - 14

M1 - 2002130

ER -

ID: 86101523