Articles with "needle like" as a keyword



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Needle-Like La-Doped MgO Photocatalyst: Synthesis, Characterization and Photodegradation of Flumequine Antibiotic Under UV Irradiation

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Published in 2018 at "Journal of Electronic Materials"

DOI: 10.1007/s11664-018-6591-0

Abstract: La-doped MgO samples with different La content were prepared via a sol–gel method using magnesium nitrate hexahydrate and Lanthanum nitrate. The prepared samples were characterized by scanning electron microscopy (SEM), x-ray photoelectron spectroscopy (XPS), x-ray… read more here.

Keywords: mgo; doped mgo; photodegradation; needle like ... See more keywords
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Robust superhydrophobic needle-like nanostructured ZnO surfaces prepared without post chemical-treatment

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Published in 2017 at "Applied Surface Science"

DOI: 10.1016/j.apsusc.2017.07.216

Abstract: Abstract Robust superhydrophobic ZnO surfaces with micro/nano hybrid hierarchical structures were synthesized on the stainless steel mesh by a facile single-step chemical bath deposition (CBD) method without using further low surface energy materials. The Taguchi… read more here.

Keywords: zno surfaces; zno; needle like; like nanostructured ... See more keywords
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Porous biochar composite assembled with ternary needle-like iron-manganese-sulphur hybrids for high-efficiency lead removal.

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Published in 2019 at "Bioresource technology"

DOI: 10.1016/j.biortech.2018.10.068

Abstract: Hierarchical porous biochar derived from corn straw containing ternary needle-like iron-manganese-sulphur composites (Fe-Mn-S@HCS) are fabricated, and their physicochemical characteristics and performance for Pb removal were examined in detail. Introduction of Mn (transition metal) into Fe-biochar… read more here.

Keywords: like iron; biochar; removal; needle like ... See more keywords
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Fabrication of 3D ordered needle-like polyaniline@hollow carbon nanofibers composites for flexible supercapacitors

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Published in 2021 at "Chinese Chemical Letters"

DOI: 10.1016/j.cclet.2021.01.043

Abstract: Abstract Carbon nanofiber-based supercapacitors have broad prospects in powering wearable electronics owing to their high specific capacity, fast charge/discharge process, along with long-cycling life. Herein, a poly(acrylonitrile-co-β-methylhydrogen itaconate) copolymer was prepared and used to synthesize… read more here.

Keywords: ordered needle; like polyaniline; hollow carbon; carbon nanofibers ... See more keywords
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Highly efficient microwave-assisted Fenton degradation of metacycline using pine-needle-like CuCo2O4 nanocatalyst

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Published in 2019 at "Chemical Engineering Journal"

DOI: 10.1016/j.cej.2019.05.097

Abstract: Abstract The heterogeneous Fenton reaction was a powerful technique for degrading organics in wastewater. However, it usually took a long time to meet efficiency requirement. To solve this problem, herein, pine-needle-like CuCo2O4 was prepared and… read more here.

Keywords: microwave assisted; assisted fenton; pine needle; degradation ... See more keywords
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Predicting filtration of needle-like crystals: A Monte Carlo simulation study of polydisperse packings of spherocylinders

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Published in 2021 at "Chemical Engineering Science"

DOI: 10.1016/j.ces.2020.116151

Abstract: Abstract The development of pharmaceutical production processes is frequently hindered by challenging filtration operations. The particle size and shape distribution is known to be a major contributor to filtration performance: here a strategy to understand… read more here.

Keywords: monte carlo; like crystals; filtration; porosity ... See more keywords
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Fabrication of superhydrophobic needle-like Ca-P coating with anti-fouling and anti-corrosion properties on AZ31 magnesium alloy

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Published in 2021 at "Colloids and Surfaces A: Physicochemical and Engineering Aspects"

DOI: 10.1016/j.colsurfa.2021.126568

Abstract: Abstract The poor corrosion resistance of magnesium (Mg) alloys limits their applications, and preparing the superhydrophobic coating with a facile and cost-effective method is meaningful for anti-corrosion protection of Mg alloys. In this work, a… read more here.

Keywords: anti corrosion; like coating; corrosion; anti fouling ... See more keywords
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N doped carbon dots modified needle-like NiCo2O4 supported on graphene as efficient dual-functional electrocatalyst for oxygen reduction and evolution reactions

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Published in 2019 at "Journal of Electroanalytical Chemistry"

DOI: 10.1016/j.jelechem.2019.113617

Abstract: Abstract On account of the inexpensive and environmental, the transition metal oxides have been broadly used as catalysts in electrochemical energy storage and conversion technologies. However, many transition metal oxides possess lower catalytic activity as… read more here.

Keywords: doped carbon; needle like; evolution reactions; dual functional ... See more keywords
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Viscous properties of ferrofluids containing both micrometer-size magnetic particles and fine needle-like particles

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Published in 2017 at "Journal of Magnetism and Magnetic Materials"

DOI: 10.1016/j.jmmm.2016.10.015

Abstract: Abstract Ferrofluids containing both micrometer-size spherical magnetic particles and nanometer-size needle-like nonmagnetic hematite particles were newly produced. Average length of long axis of the needle-like nonmagnetic particles was 194 nm and the aspect ratio was 8.3.… read more here.

Keywords: needle like; micrometer size; containing micrometer; size ... See more keywords
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In-situ synthesis of novel Co2FeO4 needle-like phases for structural and functional integration

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Published in 2021 at "Journal of materials research and technology"

DOI: 10.1016/j.jmrt.2021.07.012

Abstract: Abstract In this study, we proposed a new method to prepare yttrium iron garnet/yttrium iron garnet (YIG/YIG) functional joint via in-situ synthesis of novel Co2FeO4 needle-like phases. It is found that the formation of the… read more here.

Keywords: like phases; situ synthesis; co2feo4 needle; synthesis novel ... See more keywords
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Low temperature facile synthesis of ZnO nuts and needle like microstructures

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Published in 2019 at "Materials Letters"

DOI: 10.1016/j.matlet.2019.03.040

Abstract: Abstract ZnO microstructures were synthesized by conventional and homogenous precipitation methods utilizing ammonium hydroxide and urea as precipitation agents, respectively. Maximum synthesis temperature was around 90 °C for 10 and 13 h. XRD indicates the presence of… read more here.

Keywords: nuts needle; synthesis; zno nuts; precipitation ... See more keywords