Articles with "free synthesis" as a keyword



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Transfer‐Free Synthesis of Lateral Graphene–Hexagonal Boron Nitride Heterostructures from Chemically Converted Epitaxial Graphene

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Published in 2019 at "Advanced Materials Interfaces"

DOI: 10.1002/admi.201900419

Abstract: The synthesis of lateral heterostructures of graphene and hexagonal boron nitride (h-BN) has attracted attention due to the ability to broadly tune the electronic properties of the hybrid monolayer. Conventional synthesis methods for lateral heterostructures… read more here.

Keywords: free synthesis; transfer free; graphene; synthesis lateral ... See more keywords
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Catalyst-Free Synthesis of Alkylpolyglycosides Induced by High-Frequency Ultrasound.

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Published in 2018 at "ChemSusChem"

DOI: 10.1002/cssc.201801137

Abstract: The irradiation of concentrated feeds of carbohydrates in alcoholic solution by high-frequency ultrasound (550 kHz) induces the formation of alkylpolyglycosides (APGs). This work is distinct from previous reports in that it does not involve any (bio)catalyst… read more here.

Keywords: catalyst free; free synthesis; high frequency; frequency ultrasound ... See more keywords
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Solvent-free synthesis of cyanoformamides from carbamoyl imidazoles

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Published in 2017 at "European Journal of Organic Chemistry"

DOI: 10.1002/ejoc.201700974

Abstract: A straightforward and solvent-free synthesis of various secondary and tertiary cyanoformamides from carbamoyl imidazoles and TMSCN has been developed. Both cyclic and acyclic carbamoyl imidazoles react smoothly to form the relevant cyanoformamides in excellent yields,… read more here.

Keywords: free synthesis; cyanoformamides carbamoyl; synthesis cyanoformamides; carbamoyl imidazoles ... See more keywords
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Solvent-free synthesis and processing of conductive elastomer composites for "green" dielectric elastomer transducers.

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Published in 2022 at "Macromolecular rapid communications"

DOI: 10.1002/marc.202100823

Abstract: Stretchable electrodes are the more suitable for dielectric elastomer transducers (DET), the closer the mechanical characteristics of electrodes and elastomer are. Here, we present a solvent-free synthesis and processing of conductive composites with excellent electrical… read more here.

Keywords: synthesis processing; dielectric elastomer; solvent free; free synthesis ... See more keywords
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Zinc oxide nanoparticles: solvent-free synthesis, characterization and application as heterogeneous nanocatalyst for photodegradation of dye from aqueous phase

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Published in 2017 at "Journal of Materials Science: Materials in Electronics"

DOI: 10.1007/s10854-017-6560-z

Abstract: In present study, for the first time, ZnO nanoparticles have been synthesized via a simple, novel, solvent and template free solid-state thermal decomposition of the mixed Zn(NO3)·6H2O and cochineal powders as a novel starting reagent… read more here.

Keywords: free synthesis; oxide nanoparticles; zinc oxide; nanoparticles solvent ... See more keywords
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Detergent-assisted Enhancement of the Translation Rate during Cell-free Synthesis of Peptides in an Escherichia coli Extract

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Published in 2018 at "Biotechnology and Bioprocess Engineering"

DOI: 10.1007/s12257-018-0418-y

Abstract: The open nature of cell-free synthesis allows customization of the reaction conditions for given target molecules using diverse biological and non-biological substances. This study demonstrates that non-ionic detergents can be used to enhance translation during… read more here.

Keywords: free synthesis; cell free; synthesis peptides; translation ... See more keywords
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Additive-free synthesis of mesoporous FAU-type zeolite with intergrown structure

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Published in 2018 at "Science China Materials"

DOI: 10.1007/s40843-017-9227-y

Abstract: Hierarchical porous zeolites attract great attention because of their porosity on different scales to improve molecular diffusion. Here, we report mesoporous Faujasite (FAU) zeolite nanosheets with intergrown structure synthesized in an additive-free system. The sample… read more here.

Keywords: intergrown structure; free synthesis; additive free; structure ... See more keywords
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Transition-metal-free synthesis of supramolecular ionic alginate-based polyurethanes.

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Published in 2017 at "Carbohydrate polymers"

DOI: 10.1016/j.carbpol.2016.11.086

Abstract: Novel high molecular weight alginate-based supramolecular ionic polyurethane (SPU) networks were prepared via the reaction of chemically modified polyanionic alginate and isocyanate-terminated cationic oligourethanes under transition-metal-free conditions. Alginate, a naturally occurring polyanionic carbohydrate diol possessing… read more here.

Keywords: alginate; alginate based; free synthesis; transition metal ... See more keywords
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Organotemplate-free synthesis of hierarchical beta zeolites

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Published in 2017 at "Catalysis Today"

DOI: 10.1016/j.cattod.2017.11.033

Abstract: Abstract This paper reports a straightforward approach to synthesizing hierarchical beta zeolites by exposing microporous zeolites to hydrothermal conditions amenable for beta crystallization, which simultaneously creates hierarchical pore structure while maintaining crystallinity and framework integrity… read more here.

Keywords: free synthesis; organotemplate free; synthesis hierarchical; beta zeolites ... See more keywords
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Metal-free synthesis of 1,2,3-benzotriazines

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Published in 2020 at "Chinese Chemical Letters"

DOI: 10.1016/j.cclet.2020.03.034

Abstract: Abstract The recent molecular iodine catalyzed [1,2]-rearrangement of aryl amines and 3-amino-1H-indazolesfor the synthesis of 1,2,3-benzotriazines is highlighted. read more here.

Keywords: metal free; synthesis benzotriazines; free synthesis; synthesis ... See more keywords
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Template-free synthesis of rGO decorated hollow Co3O4 nano/microspheres for ethanol gas sensor

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Published in 2018 at "Ceramics International"

DOI: 10.1016/j.ceramint.2018.08.146

Abstract: Abstract A series of the rGO decorated hollow Co 3 O 4 spheres were fabricated via a solvothermal-combination-calcination process with no template. The morphological and crystal structure analysis were carried out through several characterization techniques,… read more here.

Keywords: free synthesis; rgo; rgo decorated; decorated hollow ... See more keywords