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Carbon Nanofiber - Springer Nature

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Last Updated: 15 September 2022

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Comprehensive electrocatalytic degradation of tetracycline in wastewater by electrospun perovskite manganite nanoparticles supported on carbon nanofibers

. " The outcomes reveal that the LCMO/CNFs fabricated with annealing at 250 \ u00b0C for 120 minutes in the air atmosphere and subsequent calcination at 650 \ u00b0C for 60 min possess a superior TC deterioration performance. The TC destruction percentage could reach 94. 0% for 10 mg L ^ \ u22121 of TC solution with 0. 1 mol L ^ \ u22121 of Na_2SO_4 as supporting electrolyte within only 1 h at a prejudice voltage of 1. 0 V. The outcomes display that the LCMO/CNFs could thoroughly electrocatalytically weaken TC into co2 and water at the end. ".

Source link: https://doi.org/10.1007/s42114-022-00550-y


Strength, shrinkage and creep of lightweight cementitious composite incorporating carbon nanofibers

. " This work assesses the possible use of a new foam concrete style for structural applications arising from ultra-high efficiency concrete mix layout by integrating uniform micro-foam to create a light-weight cementitious compound. Outcomes revealed that the toughness development of LCC with increasing thickness was much greater than that of standard foam concrete. New stamina equations were proposed to define the relationship among thickness, compressive toughness and flexural stamina of LCC in contrast to well-established concrete formulas in the ACI code and released literary works. Normally, CNF-LCC-1500 showed comparable and even better performance in both short- and long-lasting properties than normal-weight concrete and light-weight concrete with similar compressive toughness. ".

Source link: https://doi.org/10.1617/s11527-022-02025-4


Enhancing antifouling and separation characteristics of carbon nanofiber embedded poly ether sulfone nanofiltration membrane

. " SEM images revealed more permeable framework for the mixed membranes compared to virgin membrane layer. SOM photo showed consistent surface area for the prepared membrane layers fairly. Water get in touch with angle was reduced from 67. 8 \ u00b0 for immaculate membrane layer to 54. 6 \ u00b0 for the mixed membranes. Salt being rejected also increased from 66. 49% for bare membrane layer to 86. 4% for the mixed membrane layer including of 0. 1 wt% CNFs. The membrane layer porosity, water content, water flux and tensile toughness were enhanced by utilizing CNFs into the membrane body. Mixed PES-CNFs membrane layers revealed high fouling resistance compared to the virgin membrane. ".

Source link: https://doi.org/10.1007/s11814-022-1088-1


Uniformly Decorated Nanocubes in Carbon Nanofibers for a Supercapacitor with Ultrahigh Cyclability and Stability

. " Abstract Free-standing carbon nanofibers are critical electrode materials for supercapacitors. Herein, nanocube-embedded porous carbon nanofibers from manganese chloride/cobalt chloride/iron nitrate-polyacrylonitrile were fabricated utilizing electrospinning followed by a thermal therapy. The self-formation of evenly distributed nanocubes over the carbon nanofiber was verified by scanning electron microscopy. P-CNF// P-CNF-based supercapacitors using free-standing and flexible electrodes with no binder demonstrated a high mass specific capacitance of 107. 4 F g ^ \ u22121 at 1 A g ^ \ u22121 and an excellent specific energy of 3. 68 Wh kg ^ \ u22121 in 1 M H_2SO_4 electrolyte. The high electrochemical cyclability and stability of P-CNFs stemmed from a combination of hierarchical porous structure of nanofibers with design of metal nanoparticles. As an outcome, addition of ternary metallic salts plays a significant role in boosting ultrastable energy storage systems. ".

Source link: https://doi.org/10.1007/s11664-022-09729-x


Electrospinning fabrication and ultra-wideband electromagnetic wave absorption properties of CeO_2/N-doped carbon nanofibers

. " The resistance inequality of carbon materials is an essential variable restricting their extensive use in electromagnetic wave absorption. Various sintering temperatures change the graphitization degree of material, and the oxygen job framework of CeO_2 and defects from N doping maximize the impedance matching of the material. When the sintering temperature level reaches 950 \ u00b0C, CeO_2/ N-C fiber possesses the minimal reflection loss value of \ u221242. 59 dB at 2. 5 mm with a filler loading of only 3 wt. % in polyvinylidene difluoride. ".

Source link: https://doi.org/10.1007/s12274-022-4675-x


Electrochemical Sensing of Epinephrine on a Carbon Nanofibers and Gold Nanoparticle-Modified Electrode

. " Carbon nanofiber-gold nanoparticle electrochemical sensor was made by drop-coating carbon nanofiber followed by electrodeposition of gold nanoparticles on a glassy carbon electrode, for the discovery of epinephrine. The acid-activated carbon nanofibers were qualified by Fourier transform infrared spectroscopy. Cyclic voltammetry, electrochemical impedance spectroscopy, and square wave voltammetry were used for electrochemical characterisation of the electrodes in each step of the building and construction of the electrochemical sensing unit. A well-defined anodic top capacity for epinephrine was observed at pH 6 in 0. 1 M phosphate buffered remedy. ".

Source link: https://doi.org/10.1007/s12678-022-00769-9


Adjustable core-sheath architecture of polyaniline-decorated hollow carbon nanofiber nanocomposites with negative permittivity for superb electromagnetic interference shielding

. " The effect of density for polyaniline sheath on the electrical property and EMI efficiency of HCNFs/PANI nanocomposites has been studied in detail. The results demonstrate that the highest possible electrical conductivity of 22. 71 \ u00b1 0. 10 S cm ^ \ u22121 and the biggest EMI protecting efficiency of 60 \ u201394 dB within the X-band range is observed in the HCNFs/PANI nanocomposites with a HCNFs packing of 50 wt%. The exceptional electric conductivity, a changeable dielectric vibration from positive to negative in the X-band range, and the interior multiple spreading at interfaces in between HCNFs and PANI are dedicated to this distinct EMI shielding performance in HCNFs/PANI nanocomposites. ".

Source link: https://doi.org/10.1007/s42114-022-00538-8

* Please keep in mind that all text is summarized by machine, we do not bear any responsibility, and you should always check original source before taking any actions

* Please keep in mind that all text is summarized by machine, we do not bear any responsibility, and you should always check original source before taking any actions