Articles with "photochemically induced" as a keyword



Photochemically Induced Propulsion of a 4D Printed Liquid Crystal Elastomer Biomimetic Swimmer (Adv. Sci. 25/2024)

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Published in 2024 at "Advanced Science"

DOI: 10.1002/advs.202470149

Abstract: 4D Printed Biomimetic Swimmers In article number 2308561, Carlos Sánchez‐Somolinos and coworkers showcase a 4D‐printed liquid crystalline elastomer (LCE) swimmer propelled by moderate UV and green light, eliminating the need for lasers or tracking systems,… read more here.

Keywords: printed liquid; induced propulsion; elastomer; swimmer ... See more keywords
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Photochemically-induced anti-syn isomerization of quinazolinone-derived Schiff's bases: EPR, NMR and DFT analysis

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Published in 2017 at "Tetrahedron"

DOI: 10.1016/j.tet.2016.12.011

Abstract: Abstract Two quinazolinone-based Schiff's bases ( 1 and 2 ) have been studied by UV/vis, EPR, and NMR spectroscopic methods, as well as DFT calculations. UV/vis spectroscopy confirmed that both compounds undergo significant changes upon… read more here.

Keywords: schiff bases; photochemically induced; isomerization; epr nmr ... See more keywords

Photochemically Induced Cyclometalations at Simple Platinum(II) Precursors

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Published in 2023 at "Inorganic Chemistry"

DOI: 10.1021/acs.inorgchem.3c00688

Abstract: Photochemical cycloplatinations of 2-arylpyridines and related C∧N ligands, as well as terdentate heteroaromatic N∧N∧C, N∧C∧N, and N∧C∧C compounds, are demonstrated using (Bu4N)2[Pt2Cl6] or [PtCl2(NCPh)2] as precursors at room temperature. Mono- or bis-cyclometalated Pt(II) complexes with… read more here.

Keywords: chemistry; platinum precursors; cyclometalations simple; photochemically induced ... See more keywords
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Photochemically Induced Folding of Single Chain Polymer Nanoparticles in Water

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Published in 2017 at "ACS Macro Letters"

DOI: 10.1021/acsmacrolett.6b00858

Abstract: We pioneer the synthesis of fluorescent single chain nanoparticles (SCNPs) via UV-light induced folding based on tetrazole chemistry directly in pure water. Water-soluble photoreactive precursor polymers based on poly(acrylic acid) (PAA) bearing tetrazole, alkene and… read more here.

Keywords: water; photochemically induced; acrylic acid; induced folding ... See more keywords

Photochemically induced dynamic nuclear polarization NMR on photosystem II: donor cofactor observed in entire plant

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Published in 2018 at "Scientific Reports"

DOI: 10.1038/s41598-018-36074-z

Abstract: The solid-state photo-CIDNP (photochemically induced dynamic nuclear polarization) effect allows for increase of signal and sensitivity in magic-angle spinning (MAS) NMR experiments. The effect occurs in photosynthetic reaction centers (RC) proteins upon illumination and induction… read more here.

Keywords: induced dynamic; photochemically induced; nuclear polarization; entire plant ... See more keywords

Global identification of the cellular targets for a multi-molecule system by a photochemically-induced coupling reaction.

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Published in 2021 at "Chemical communications"

DOI: 10.1039/d1cc00392e

Abstract: Current target identification strategies mainly focus on single compounds. However, no practical experimental methodologies have been developed for multi-molecule systems. Herein, we established a cellular target identification technology for a multi-molecule system by preparing 4,4'-dihydroxybenzophenone… read more here.

Keywords: multi molecule; molecule; molecule system; photochemically induced ... See more keywords

A miniaturized microplasma excitation source coupled with the photochemically-induced volatile species generation as a cost-effective tool for in situ mercury pollution analyses

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Published in 2024 at "Journal of Analytical Atomic Spectrometry"

DOI: 10.1039/d4ja00306c

Abstract: A new portable miniaturized atmospheric microplasma discharge (μAPD) system coupled with the optical emission spectrometry (OES) detection for the determination of Hg in water samples was developed. The device was... read more here.

Keywords: source coupled; microplasma excitation; coupled photochemically; miniaturized microplasma ... See more keywords

Probing photochemically-induced dynamic transitions by magic-angle-spinning NMR combined with in-situ irradiation

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Published in 2025 at "Journal of Materials Chemistry A"

DOI: 10.1039/d5ta06364g

Abstract: Light is often the stimulus of choice for dynamically changing structure and function in materials and other contexts, including not only many smart materials and photovoltaics, but also biological and... read more here.

Keywords: dynamic transitions; probing photochemically; induced dynamic; magic angle ... See more keywords

Monitoring of photochemically induced changes in phase-modulating samples with digital holographic microscopy.

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Published in 2019 at "Applied optics"

DOI: 10.1364/ao.58.000g41

Abstract: This paper analyzes the performance of single-shot digital holographic microscopy for rapid characterization of static step-index structures in transparent polymer materials and for online monitoring of the photoinduced polymerization dynamics. The experiments are performed with… read more here.

Keywords: microscopy; induced changes; holographic microscopy; digital holographic ... See more keywords