Synthesis of Well-Defined, Surfactant-Free Co3O4 Nanoparticles: The Impact of Size and Manganese Promotion on Co3O4 Reduction and Water Oxidation Activity
Sign Up to like & getrecommendations! Published in 2017 at "Catalysis Letters"
DOI: 10.1007/s10562-017-2213-3
Abstract: AbstractA surfactant-free synthetic route has been developed to produce size-controlled, cube-like cobalt oxide nanoparticles of three different sizes in high yields. It was found that by using sodium nitrite as salt-mediating agent, near-quantitative yields could… read more here.
Keywords: surfactant free; cobalt oxide; size; water oxidation ... See more keywords
Role of Morphology of Surfactant-Free Nanoparticles in Organic Photovoltaics
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Electronic Materials"
DOI: 10.1007/s11664-020-08144-4
Abstract: Nanoparticulate (NP) films and organic photovoltaic devices have been fabricated from poly(3-hexylthiophene):phenyl C61 butyric acid methyl ester (P3HT:PC61BM) NP aqueous dispersions prepared by the precipitation method. The NP inks were stable for more than 4… read more here.
Keywords: role morphology; morphology surfactant; surfactant free; free nanoparticles ... See more keywords
Surfactant-free emulsion Pickering polymerization stabilized by aldehyde-functionalized cellulose nanocrystals.
Sign Up to like & getrecommendations! Published in 2018 at "Carbohydrate polymers"
DOI: 10.1016/j.carbpol.2018.09.018
Abstract: Aldehyde-functionalized cellulose nanocrystals (CN) with two aldehyde contents were produced by periodate oxidation and gentle sonication. The aldehyde-functionalized CNCs were shown to be an effective stabilizer in the Pickering emulsion polymerization of acrylate monomers using… read more here.
Keywords: polymerization; surfactant free; aldehyde functionalized; functionalized cellulose ... See more keywords
Graphene-based modulation on the hierarchical growth of Al2O3 heterojunctions outside TiO2 nanofibers via a surfactant-free approach
Sign Up to like & getrecommendations! Published in 2020 at "Composites Communications"
DOI: 10.1016/j.coco.2020.100394
Abstract: Abstract Surface engineering of one-dimensional (1D) TiO2-based heterostructures is extremely vital to the development of new photocatalysts with superior performances. Herein, the Al2O3 heterojunctions onto TiO2 nanofibers were facilely fabricated by a surfactant-free approach, via… read more here.
Keywords: surfactant free; al2o3 heterojunctions; outside tio2; tio2 nanofibers ... See more keywords
Surfactant-free aqueous foams stabilized with synergy of xanthan-based amphiphilic biopolymer and nanoparticle as potential hydraulic fracturing fluids
Sign Up to like & getrecommendations! Published in 2020 at "Colloids and Surfaces A: Physicochemical and Engineering Aspects"
DOI: 10.1016/j.colsurfa.2020.125215
Abstract: Abstract Due to various industrial applications, aqueous foams stabilized by surfactants in combination without and with polymers, biopolymers or/and solid particles have been extensively investigated. In contrast, there are few reports involved in surfactant-free aqueous… read more here.
Keywords: foams stabilized; surfactant free; xanthan based; aqueous foams ... See more keywords
Effect of ionic monomer concentration on latex and film properties for surfactant-free high solids content polymer dispersions
Sign Up to like & getrecommendations! Published in 2017 at "European Polymer Journal"
DOI: 10.1016/j.eurpolymj.2017.06.029
Abstract: Abstract Sodium styrene sulfonate (NaSS) was used to stabilize waterborne poly(methyl methacrylate/butyl acrylate) dispersions obtained by surfactant-free seeded semicontinuous emulsion polymerization at 50 wt% solids content. The effect of NaSS concentration (0.175–3.6 wbm%) on the reaction kinetics,… read more here.
Keywords: solids content; surfactant free; nass; concentration ... See more keywords
NADES-based surfactant-free microemulsions for solubilization and extraction of curcumin from Curcuma Longa.
Sign Up to like & getrecommendations! Published in 2021 at "Food chemistry"
DOI: 10.1016/j.foodchem.2021.129624
Abstract: A choline chloride + lactic acid (1:1) natural deep eutectic solvent (NADES) is used as an adjuvant to ethanol/triacetin mixtures to solubilize and extract curcumin from Curcuma Longa. The obtained NADES/ethanol/triacetin mixtures are homogeneous, transparent and of… read more here.
Keywords: extraction; surfactant free; curcuma longa; free microemulsions ... See more keywords
Fabrication of hydrophobic polymethylsilsesquioxane aerogels by a surfactant-free method using alkoxysilane with ionic group
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Asian Ceramic Societies"
DOI: 10.1016/j.jascer.2017.02.003
Abstract: Abstract Phase separation control is an important factor to prepare a porous monolith by an aqueous sol–gel reaction. Here, we report a surfactant-free synthesis method to obtain hydrophobic polymethylsilsesquioxane aerogels by copolymerizing a cationic-functionalized alkoxysilane… read more here.
Keywords: surfactant free; hydrophobic polymethylsilsesquioxane; polymethylsilsesquioxane aerogels; method ... See more keywords
Surfactant-Free Colloidal Strategies for Highly Dispersed and Active Supported IrO2 Catalysts: Synthesis and Performance Evaluation for the Oxygen Evolution Reaction
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Catalysis"
DOI: 10.1016/j.jcat.2021.07.004
Abstract: Abstract Water electrolysis is a pivotal technology to drive the energy transition towards a system based on renewable resources. The scarce Ir is a crucial element for the synthesis of heterogeneous catalysts for the oxygen… read more here.
Keywords: free colloidal; evolution reaction; surfactant free; oxygen evolution ... See more keywords
Surfactant-free synthesis of silica aerogel microspheres with hierarchically porous structure.
Sign Up to like & getrecommendations! Published in 2018 at "Journal of colloid and interface science"
DOI: 10.1016/j.jcis.2018.01.010
Abstract: In this work, we developed a new method to synthesize silica aerogel microspheres via ambient pressure drying (APD) process without applying any surfactants and mechanical stirring. An ethanol solution of partially hydrolyzed, partially condensed silica… read more here.
Keywords: surfactant free; silica aerogel; aerogel; aerogel microspheres ... See more keywords
Surfactant-free beamhouse technology of leather manufacturing: Removing constraints for the breakdown of natural fats catalyzed by lipase
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Cleaner Production"
DOI: 10.1016/j.jclepro.2020.121187
Abstract: Abstract As one of the pivotal processes in leather manufacturing, degreasing is especially substantial for fatty skins. Surfactant was the pollution of increasing concern in degreasing process due to the large amount of degreasing agents… read more here.
Keywords: surfactant free; beamhouse; catalyzed lipase; technology ... See more keywords