Articles with "topological transformation" as a keyword



Manipulating bimetal structure of CuCo at mesoscale via topological transformation of layered double hydroxides

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Published in 2025 at "AIChE Journal"

DOI: 10.1002/aic.18784

Abstract: Topological transformation of layered double hydroxides (LDHs) containing bimetal components is a powerful method for producing bimetal catalysts, but suffers from uncontrollable bimetal structures and catalytically active sites due to the indistinct mechanism. This work… read more here.

Keywords: transformation layered; topological transformation; cuco; layered double ... See more keywords
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Topological transformation of bismuth vanadate into bismuth oxychloride: Band-gap engineering of ultrathin nanosheets with oxygen vacancies for efficient molecular oxygen activation

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Published in 2020 at "Chemical Engineering Journal"

DOI: 10.1016/j.cej.2020.127573

Abstract: Abstract Herein, a facile in-situ topological transformation where BiVO4 nanosheets (NS) with open instead of closed and inert surface are used as template and original material for the preparation of ultrathin BiOCl NS is proposed.… read more here.

Keywords: oxygen; topological transformation; band; oxygen vacancies ... See more keywords

The Topological Transformation of 41 Knot to 412 Link through Supramolecular Fusion.

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Published in 2024 at "Journal of the American Chemical Society"

DOI: 10.1021/jacs.4c09385

Abstract: Realizing topological transformation through supramolecular fusion is particularly challenging, as the self-assembly of disparate components often results in the orthogonal assembly of building blocks into distinct structures rather than the formation of a heteroleptic architecture.… read more here.

Keywords: topological transformation; supramolecular fusion; link; 412 link ... See more keywords

In situ switchable local resonance in elastic metamaterials through bistable topological transformation

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Published in 2023 at "Applied Physics Letters"

DOI: 10.1063/5.0152525

Abstract: We report a topology-transformable resonator with two distinct stable states, one kinematically determinate and endowed with nearly rigid-body motion at low-frequencies, and the other accompanied by a floppy pseudo zero-energy mode capable of showing low-frequency… read more here.

Keywords: local resonance; situ switchable; resonance; topological transformation ... See more keywords

Glass multifocal microlens array through laser-induced topological transformation.

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Published in 2025 at "Optics express"

DOI: 10.1364/oe.550321

Abstract: We investigate the use of laser-induced topological transformation for manufacturing multifocal lens arrays with arbitrary focal ranges. Cylindrical preforms manufactured by femtosecond laser and chemical etching are topologically transformed into plano-convex lenses by thermally induced… read more here.

Keywords: laser; topological transformation; microlens array; laser induced ... See more keywords