Articles with "trace water" as a keyword



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Trace water/amino-modified silica aerogel catalytic system in the one-pot sequential reaction of benzaldehyde dimethyl acetal and nitromethane

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Published in 2017 at "Catalysis Communications"

DOI: 10.1016/j.catcom.2016.11.027

Abstract: Abstract In this work, we demonstrate that solid-base such as amino-modified silica aerogel (SA-NH2) together with trace water showed excellent catalytic performance in one-pot sequential reaction of acid-catalyzed benzaldehyde dimethyl acetal hydrolysis and base-catalyzed Henry… read more here.

Keywords: amino modified; water; reaction; trace water ... See more keywords
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Visual monitoring of trace water in organic solvents based on ecofriendly b/r-CDs ratiometric fluorescence test paper.

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Published in 2020 at "Talanta"

DOI: 10.1016/j.talanta.2020.120958

Abstract: Developing a green, non-toxic and easy to synthesize of fluorescence probe for fast and visual detecting trace water in various organic solvents was an important task. Here, a novel dual-emission fluorescence probe (b/r-CDs) was designed… read more here.

Keywords: organic solvents; fluorescence; water; trace water ... See more keywords
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Metal-Organic Framework Flowers as a Naked-Eye Colorimetric Indicator of Trace Water.

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Published in 2023 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.2c22172

Abstract: Convenient and sensitive trace water indication is of great significance in various industrial processes. Here, a flower-like metal-organic framework Cu-FMM is assembled from ultrathin nanosheets that change its coordination structure reversibly with the capture and… read more here.

Keywords: naked eye; water; trace water; metal organic ... See more keywords
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Evolution of Transient Luminescent Assemblies Regulated by Trace Water in Organic Solvents.

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Published in 2022 at "Journal of the American Chemical Society"

DOI: 10.1021/jacs.2c07349

Abstract: Trace water in organic solvents can play a crucial role in the construction of supramolecular assemblies, which has not gained enough attention until very recent years. Herein, we demonstrate that residual water in organic solvents… read more here.

Keywords: water; organic solvents; water organic; msp ... See more keywords
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Solvent free mechanochemical synthesis of Eu3+ complex and its luminescent sensing of trace water and temperature

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Published in 2017 at "RSC Advances"

DOI: 10.1039/c6ra28099d

Abstract: Mechanochemical transduction processes which translate macroscopic forces into chemical reactions are a design method to synthesize new advanced functional materials. Herein we present a simple, facile and solventless method for the formation of a Eu3+… read more here.

Keywords: temperature; water; free mechanochemical; eu3 ... See more keywords
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Direct monitoring of trace water in Li-ion batteries using operando fluorescence spectroscopy† †Electronic supplementary information (ESI) available. See DOI: 10.1039/c7sc03191b

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Published in 2018 at "Chemical Science"

DOI: 10.1039/c7sc03191b

Abstract: Operando fluorescence spectroscopy provides an effective platform for the direct monitoring of trace water in an operating Li-ion battery, with the assistance of nanosized coordination polymers as fluorescent probes. read more here.

Keywords: direct monitoring; fluorescence spectroscopy; monitoring trace; trace water ... See more keywords
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Trace water accelerating the CO2 cycloaddition reaction catalyzed by an indium–organic framework

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Published in 2018 at "Inorganic chemistry frontiers"

DOI: 10.1039/c8qi00260f

Abstract: Based on a large skeleton ligand, 4,4′,4′′,4′′′-(1,4-phenylenebis(pyridine-4,2,6-triyl))tetrabenzoic acid (H4L), a unique four-fold interpenetrated indium–organic framework {[NH2(CH3)2][In(L)]·2DMF·H2O}n (V103) was synthesized and structurally characterized. This compound exhibits excellent solvent, pH, pressure, and thermal stability. Catalytic results indicate… read more here.

Keywords: co2 cycloaddition; trace water; indium organic; cycloaddition reaction ... See more keywords
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Liquid and solid-state tunable fluorescent carbon dots for trace water detection.

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Published in 2023 at "Chemical communications"

DOI: 10.1039/d2cc06736f

Abstract: We synthesized a type of sulfur and nitrogen co-doped carbon dot, which can achieve tunable fluorescence both in solutions and solid matrices, that is dominated by the surface state. Moreover, it can be used to… read more here.

Keywords: state; carbon; liquid solid; detection ... See more keywords