Articles with "covalently bonded" as a keyword



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Soft and Self‐Adhesive Thermal Interface Materials Based on Vertically Aligned, Covalently Bonded Graphene Nanowalls for Efficient Microelectronic Cooling

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Published in 2021 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202104062

Abstract: Urged by the increasing power and packing densities of integrated circuits and electronic devices, efficient dissipation of excess heat from hot spot to heat sink through thermal interface materials (TIMs) is a growing demand to… read more here.

Keywords: aligned covalently; thermal interface; covalently bonded; interface materials ... See more keywords
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Novel polymer-based anion-exchangers with covalently-bonded functional layers of quaternized polyethyleneimine for ion chromatography.

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Published in 2017 at "Analytica chimica acta"

DOI: 10.1016/j.aca.2017.01.062

Abstract: For the first time novel pellicular anion-exchangers with functional layers of quaternized branched polyethyleneimine (PEI) covalently bonded to the surface of aminated poly(styrene-divinylbenzene) (PS-DVB) with 1,4-butanediol diglycidyl ether (1,4-BDDGE) as a linker are obtained and… read more here.

Keywords: anion; functional layers; exchangers covalently; layers quaternized ... See more keywords
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Covalently-bonded quaternized activated carbon for selective removal of NO3– in capacitive deionization

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Published in 2021 at "Chemical Engineering Journal"

DOI: 10.1016/j.cej.2021.130573

Abstract: Abstract Nitrate pollution has become an increasingly serious water pollution problem worldwide. Capacitive deionization (CDI) technology is an emerging water treatment technology that can efficiently remove nitrate in water with advantages of simple process, high… read more here.

Keywords: bonded quaternized; capacitive deionization; quaternized activated; adsorption ... See more keywords
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Novel nanocomposites of cobalt ferrite covalently-grafted on graphene by amide bond as superior electromagnetic wave absorber.

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Published in 2019 at "Journal of colloid and interface science"

DOI: 10.1016/j.jcis.2019.01.025

Abstract: Unique covalently bonded cobalt ferrite (CoFe2O4)/graphene nanocomposites are successfully fabricated via an amino-ester-amide reaction process. The morphology, component, functional groups and electromagnetic properties are detected by Transmission Electron Microscope (TEM), Scanning Electron Microscope (SEM), X-ray… read more here.

Keywords: cofe2o4 graphene; cobalt ferrite; electromagnetic wave; covalently bonded ... See more keywords
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Directional amorphization of covalently-bonded solids: A generalized deformation mechanism in extreme loading

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Published in 2021 at "Materials Today"

DOI: 10.1016/j.mattod.2021.04.017

Abstract: Abstract Shock compression subjects materials to a unique regime of high quasi-hydrostatic pressure and coupled shear stresses for durations on the order of 1–10 nanoseconds for laser-driven loading of samples. There is, additionally, an attendant… read more here.

Keywords: covalently bonded; deformation; deformation mechanism; shock compression ... See more keywords
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dl-Alanine Covalently Bonded Giant Arsenotungstate with Rapid Photochromic and Decent Proton Conduction Properties.

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Published in 2022 at "Inorganic chemistry"

DOI: 10.1021/acs.inorgchem.2c03494

Abstract: A dl-alanine covalently bonded giant arsenotungstate, namely, Na3Ba11H16[(AsW9O33)6{W2O5(H2O)(dl-Ala)}2{W3O6(H2O)(dl-Ala)}2{W2O5(dl-Ala)}] (1; dl-Ala = dl-alanine), has been synthesized and is composed of six [AsW9O33]9- fragments fused together via two [W2O5(H2O)(dl-Ala)]+ segments, two [W3O6(H2O)(dl-Ala)]5+ segments, and a [W2O5(dl-Ala)]+ segment.… read more here.

Keywords: covalently bonded; bonded giant; alanine covalently; h2o ala ... See more keywords
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Covalently Bonded Pillared Layered Bromoplumbate with High Thermal Stability: High Capacitance Gain after Photoinduced Electron Transfer.

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Published in 2019 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.9b06375

Abstract: Improving stability and photoelectric properties are current aims in the field of inorganic-organic hybrid lead halides. In this work, a new covalently bonded pillared layered bromoplumbate, [Pb3Br6(CV)]n, was prepared using the photoactive zwitterion viologen N,N'-4,4'-bipyridiniodipropionate… read more here.

Keywords: bonded pillared; covalently bonded; layered bromoplumbate; pillared layered ... See more keywords
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A General Approach to Stabilize Nanocrystal Superlattices by Covalently Bonded Ligands.

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Published in 2023 at "ACS nano"

DOI: 10.1021/acsnano.2c11077

Abstract: Self-assembled inorganic nanocrystal (NC) superlattices are powerful material platforms with diverse structures and emergent functionalities. However, their applications suffer from the low structural stability against solvents and other stimuli, due to the weak interparticle interactions.… read more here.

Keywords: covalently bonded; nanocrystal superlattices; general approach; approach stabilize ... See more keywords
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Adsorption-Induced Expansion of Graphene Oxide Frameworks with Covalently Bonded Benzene-1,4-diboronic Acid: Numerical Studies

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Published in 2022 at "ACS Omega"

DOI: 10.1021/acsomega.2c00151

Abstract: Graphene oxide frameworks (GOFs) are interesting adsorbent materials with well-defined slit-shaped pores of almost monodisperse separation of ∼1 nm between graphene-like layers; however, the exact nature of the structure has remained undetermined. Recently, GOFs were… read more here.

Keywords: adsorption; graphene; bonded benzene; covalently bonded ... See more keywords
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Light-Induced Anti-Bacterial Effect Against Staphylococcus aureus of Porphyrin Covalently Bonded to a Polyethylene Terephthalate Surface

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Published in 2022 at "ACS Omega"

DOI: 10.1021/acsomega.2c04294

Abstract: Antimicrobial photodynamic inactivation represents a promising and potentially greener alternative to conventional antimicrobials, and a solution for multidrug-resistant strains. The current study reports the development and characterization of tetra-substituted diazirine porphyrin covalently bonded to polyethylene… read more here.

Keywords: bonded polyethylene; polyethylene terephthalate; covalently bonded; porphyrin covalently ... See more keywords
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Air and moisture stable covalently-bonded tin(ii) coordination polymers.

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Published in 2018 at "Dalton transactions"

DOI: 10.1039/c8dt01370e

Abstract: Four covalently-bonded tin(ii) coordination polymers, (1)-(4), were hydrothermally prepared in aqueous alkaline media by the reactions of SnSO4 with 1,2,4,5-benzenetetracarboxylic acid (1), 1,3,5-benzenetricarboxylic acid (2), 4-hydroxypyridine-2,6-dicarboxylic acid (3), and 1,3,5-cyclohexanetricarboxylic acid (4). All products were… read more here.

Keywords: coordination; tin; covalently bonded; coordination polymers ... See more keywords