Articles with "light controlled" as a keyword



Light‐Controlled Reversible Coassembly of Hybrid Functional Nanostructures

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Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202504830

Abstract: Reversible coassembly of hybrid low‐dimensional nanostructures offers a route to tunable materials for sensing, separation, delivery, and catalysis. However, many functional nanoscale building blocks are stabilized by aromatic ligands and suffer from poor solubility, intermolecular… read more here.

Keywords: coassembly hybrid; controlled reversible; hybrid functional; light controlled ... See more keywords

Light‐Controlled Nucleation and Shaping of Self‐Assembling Nanocomposites

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Published in 2021 at "Advanced Materials"

DOI: 10.1002/adma.202107843

Abstract: Controlling self‐assembly of nanocomposites is a fundamental challenge with exciting implications for next‐generation advanced functional materials. Precursors for composites can be generated photochemically, but limited insight in the underlying processes has hindered precise hands‐on guidance.… read more here.

Keywords: self assembly; self assembling; light controlled; nucleation ... See more keywords

Chitosan-Based Organic/Inorganic Composite Engineered for UV Light-Controlled Smart pH-Responsive Pesticide Through in situ Photo-Induced Generation of Acid.

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Published in 2022 at "Pest management science"

DOI: 10.1002/ps.6854

Abstract: Confined by the volatile property, pesticides are overused and lost significantly during and after spraying, weakening the ecological microbalance among different species of lives. Acid-responsive pesticide is a type of smartly engineered pesticides that contribute… read more here.

Keywords: light controlled; situ photo; photo induced; pesticide ... See more keywords

Optogenetic switches for light-controlled gene expression in yeast

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Published in 2017 at "Applied Microbiology and Biotechnology"

DOI: 10.1007/s00253-017-8178-8

Abstract: Light is increasingly recognized as an efficient means of controlling diverse biological processes with high spatiotemporal resolution. Optogenetic switches are molecular devices for regulating light-controlled gene expression, protein localization, signal transduction and protein-protein interactions. Such… read more here.

Keywords: light controlled; controlled gene; gene expression; optogenetic switches ... See more keywords

Light-Controlled Recruitable Hybridization Chain Reaction on Exosome Vehicles for Highly Sensitive MicroRNA Imaging in Living Cells.

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Published in 2022 at "Analytical chemistry"

DOI: 10.1021/acs.analchem.2c00974

Abstract: Sensitive imaging of intracellular microRNA (miRNA) in living cells is of great significance. Isothermal hybridization chain reaction (HCR)-based methods, although have been widely used to monitor intracellular low-abundance miRNA, are still subjected to the challenges… read more here.

Keywords: hybridization chain; light controlled; chain reaction; controlled recruitable ... See more keywords
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Light-Controlled Selective Disruption, Multilevel Patterning, and Sequential Release with Polyelectrolyte Multilayer Films Incorporating Four Photocleavable Chromophores

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Published in 2017 at "Chemistry of Materials"

DOI: 10.1021/acs.chemmater.6b05294

Abstract: We report photolabile polyelectrolyte multilayers (PEMs), produced by the layer-by-layer (LbL) approach, which comprise commercially available photoinert polyanions and photolabile polycations. Photochemical degradation of synthetic photolabile polycations renders these PEMs soluble in near neutral aqueous… read more here.

Keywords: selective disruption; polyelectrolyte; photolabile polycations; controlled selective ... See more keywords

Light-Controlled Switchable Ring Opening Polymerization

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Published in 2019 at "Macromolecules"

DOI: 10.1021/acs.macromol.9b00984

Abstract: Light is a fascinating source of external stimulus for the regulation of polymerization processes. In this contribution, some salicylaldimine Zn(II) complexes bearing azobenzene moieties were prepared and characterized. Isomerization between the trans and cis forms… read more here.

Keywords: light; light controlled; opening polymerization; polymerization ... See more keywords

Light-Controlled Traceless Protein Labeling via Decaging Thio-o-naphthoquinone Methide Chemistry.

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Published in 2022 at "Organic letters"

DOI: 10.1021/acs.orglett.2c02742

Abstract: We report the molecular design of a novel multifunctional reagent and its application for light-controlled selective protein labeling. This molecule integrates functions of protein-ligand recognition, bioconjugation, ligand cleavage, and photoactivation by merging the photochemistries of… read more here.

Keywords: naphthoquinone methide; light controlled; chemistry; protein labeling ... See more keywords

Nonwoven Membranes with Infrared Light-Controlled Permeability.

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Published in 2022 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.2c13280

Abstract: This study presents the development of the first composite nonwoven fiber mats (NWFs) with infrared light-controlled permeability. The membranes were prepared by coating polypropylene NWFs with a photothermal layer of poly(N-isopropylacrylamide) (PNIPAm)-based microgels impregnated with… read more here.

Keywords: light controlled; controlled permeability; infrared light; nonwoven membranes ... See more keywords

Light-Controlled Multiconfigurational Conductance Switching in a Single 1D Metal–Organic Wire

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Published in 2024 at "ACS Nano"

DOI: 10.1021/acsnano.3c12909

Abstract: Precise control of multiple spin states on the atomic scale presents a promising avenue for designing and realizing magnetic switches. Despite substantial progress in recent decades, the challenge of achieving control over multiconfigurational reversible switches… read more here.

Keywords: spin crossover; single metal; conductance; light controlled ... See more keywords
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Light-controlled flows in active fluids

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Published in 2017 at "Nature Physics"

DOI: 10.1038/nphys3926

Abstract: The ability of phototactic microorganisms to move towards optimal light intensities is exploited to generate fluid flows on scales several orders larger than the swimmers themselves. These flows are shown to function as hydrodynamic tweezers. read more here.

Keywords: controlled flows; flows active; light controlled; active fluids ... See more keywords