Wyniki wyszukiwania dla: NANOTUBE
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Selective oxidation of metallic single-walled carbon nanotubes
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Synthesis and characterization of iron-filled multi-walled nanotubes
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Boron doped carbon nanotubes via ceramic catalysts
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Oxidation and reduction of multiwalled carbon nanotubes — preparation and characterization
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In situ observations of fullerene fusion and ejection in carbon nanotubes
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Hybrid battery based on arylated carbon nanotubes and laccase
PublikacjaSingle-walled carbon nanotubes (SWCNT) were covalently modified with anthracene and anthraquinone and used for the construction of cathodes for biocatalytic reduction of dioxygen. The nanotubes with aromatic groups casted onto the electrode increased the working surface of the electrode and enabled efficient direct electron transfer (DET) between the enzyme and the electrode. The aryl groups enter the hydrophobic pocket of the...
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Hybrid biobateryy based on arylated carbon nanotubes and laccase
PublikacjaSingle-walled carbon nanotubes (SWCNT) were covalently modified with antracene and antraquinone and used for the construction of cathodes for biocatalytic reduction od dioxygen. The nanotubes with aromatic groups casted onto the electrode increased the working surface of the electrode and enabled efficient direct electron tarnsfer (DET) between the enzyme and the electrode. the aryl groups enter the hydrophobic pocket of the T1...
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Hybrid biobattery based on arylated carbon nanotubes and laccase
PublikacjaJednościenne nanorurki węglowe modyfikowano resztami antracenu i antrachinonu Otrzymany materiał posłużył do modyfikacji elektrody węglowej w celu jej zastosowania do redukcji tlenu w bioogniwie paliwowym. Nanorurki z aromatycznymi grupami zwiększyły powierzchnię elektrody oraz przyczyniły się do zwiększenia bezpośredniego przeniesienia elektronów. Grupy arylowe mogą wnikać do hydrofobowej kieszeni enzymu, w której znajduje się...
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Fabrication and properties of electrode material composed of ordered titania nanotubes and pEDOT:PSS
PublikacjaWe report on the two-stage preparation method of electrode material composed of titania nanotubes and poly(3,4-ethylenedioxythiopene):poly(2-styrenesulphonate) conductive polymer (pEDOT:PSS). Initially, titania nanotube arrays were produced by the anodization process of Ti substrate. Next, the polymer was potentiostatically deposited onto the thermally annealed nanotube arrays from the electrolyte containing monomer and counter...
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High catalytic performance of laccase wired to naphthylated multiwall carbon nanotubes
PublikacjaThe direct electrical connection of laccase on the electrode surface is a key feature in the design of efficient and stable biocathodes. However, laccases can perform a direct electron transfer only when they are in the preferable orientation toward the electrode. Here we report the investigation of the orientation of Laccase from Amano on multi-walled carbon nanotube surface modified with naphthalene group. Naphthylated multi...
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Novel method controlled synthesis of silica coated carbon nanotubes
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Filling of Carbon Nanotubes: Containers for Magnetic Probes and Drug Delivery
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New synthesis method of sword-sheath structured carbon nanotubes
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Antibacterial performance of nanocrystallined titania confined in mesoporous silica nanotubes
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On determining defects identity in carbon nanotubes using charge probes
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Optimization of purification and selective burning of single-wall carbon nanotubes
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Efficient production of B-substituted single-wall carbon nanotubes
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Thermally Induced Templated Synthesis for the Formation of SiC Nanotubes and more
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Carbon Nanotubes Derivatized with Mediators for Laccase Catalyzed Oxygen Reduction.
PublikacjaPrzedstawiono konstrukcję elektrody w której wykorzystano nanorurki modyfikowane znanym mediatorem (ABTS). Cząsteczki mediatora przyłączono do ścian bocznych nanorurek oraz do ich końców. Porównano parametry elektrod zbudowanych w oparciu o nanorurki modyfikowane kowalencyjnie w różny sposób. Zaobserwowano pozytywny wpływ modyfikowanych nanorurek na parametry elektrody.
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Thermal, Mechanical, and Morphological Properties of DPU/Titanate Nanotubes Nanocomposites
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Preparation of Modified Titanate Nanotubes and Its Application in Polyurethane Nanocomposites
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Modified titanate nanotubes for the production of novel aliphatic polyurethane nanocomposites
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Carbon Nanotubes Grown with Non-Ferromagnetic Catalysts in Alcohol CVD
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Raman spectroscopy study on concentrated acid treated carbon nanotubes
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Uptake and Release of Double‐Walled Carbon Nanotubes by Mammalian Cells
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Facilitating the CVD synthesis of seamless double-walled carbon nanotubes
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Iron filled singlewalled carbon nanotubes – synthesis and characteristic properties
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Reversible electron charge transfer in single-wall carbon nanotubes
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Optimising DNA binding to carbon nanotubes by non-covalent methods
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Filled Carbon Nanotubes as Anode Materials for Lithium-Ion Batteries
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Synthesis of nickel nanocapsules and carbon nanotubes via methane CVD
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Chemiresistive gas sensors based on carbon nanotubes - fabrication and application
PublikacjaOpisano przygotowanie i możliwości zastosowania chemirezystancyjnych czujników gazów wykonanych z nanorurek węglowych.
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Chemiresistive gas sensors based on carbon nanotubes - fabrication and application
PublikacjaMany types of sensors have been invented to identify and quantify chemical contamination in the gas phase. Sensors based on carbon nanotubes are particularly attractive because of their wide range of applicaions and potential use in electronic nose that can be controlled using algorithms of Artificial Intelligence. Sensor functions, fabrication and selected applications are reviewed and discussed with focus on chemiresistors. Drawbacks...
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Dynamics of Antimicrobial Peptide Encapsulation in Carbon Nanotubes: The Role of Hydroxylation
PublikacjaIntroduction: Carbon nanotubes (CNTs) have been widely employed as biomolecule carriers, but there is a need for further functionalization to broaden their therapeutic application in aqueous environments. A few reports have unraveled biomolecule–CNT interactions as a measure of response of the nanocarrier to drug-encapsulation dynamics. Methods: Herein, the dynamics of encapsulation of the antimicrobial peptide HA-FD-13 (accession...
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A DFT+U study of carbon nanotubes under influence of a gate voltage
PublikacjaA possibility of appearance of antiferromagnetic ordering in armchair carbon nanotubes and graphene is studied using density functional theory within a DFT+U approach. It is shown that the Coulomb repulsion between electrons in the -orbitals of graphene would need to reach a threshold value of ,...
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Electrochemical Impedance Spectroscopy data of PDA-modified TiO2 nanotubes
Dane BadawczeThis dataset contains Electrochemical Impedance Spectroscopy data of the samples from TiO2 nanotubes modified with polydopamine. The studies were presented as a part of the research on "Band Gap Engineering toward Semimetallic Character of Quinone-Rich Polydopamine" (DOI: 10.1021/acs.jpcc.2c08804).
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Formation of the hollow nanopillar arrays through the laser-induced transformation of TiO2 nanotubes
PublikacjaIn the following article, we present a simple, two-step method of creating spaced, hollow nanopillars, from the titania nanotube arrays via pulsed laser-treatment. Due to the high ordering of the structure, the prepared material exhibits photonic properties, which has been shown to increase the overall photoefficiency. The optical and morphological changes in the titania nanotubes after pulsed laser-treatment with 532, 355, and...
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Spray deposited carbon nanotubes counter electrodes for dye-sensitized solar cells
PublikacjaCarbon nanotubes due to their catalytic properties are a promising alternative to platinum counter electrodes (CE) for dye-sensitized solar cells (DSSC). In this study, counter electrodes were made from double-walled carbon nanotube (DWCNT) ink using the spray printing technique and afterwards thermally treated at temperatures ranging from 120 to 300 °C. Morphology and structure was studied using scanning electron microscopy and...
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The interaction of the pulsed laser irradiation with titania nanotubes - Theoretical studies on the thermal effect
PublikacjaThis paper reports temperature dispersion simulations of titania nanotubes irradiated by the 355 nm, pulsed, nanosecond laser. The modelling with the use of Finite Elements Method concerns titania nanotubes of the length and the wall thickness in the range of 0.5–2 μm and 5–20 nm, respectively. The uniqueness of the morphology was preserved by ensuring the wall thickness variation along the height of the tube, which was determined...
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Enhanced photocatalytic properties of lanthanide-TiO2 nanotubes: An experimental and theoretical study
PublikacjaA series of Er-, Yb-, Ho-, Tb-, Gd-, Pr-TiO2 nanotubes (RE-NTs) was prepared via an electrochemical method. The as-prepared photocatalysts were characterized by X-ray diffraction (XRD), X-ray photoelectron spectroscopy (XPS), UV–vis absorption, scanning electron microscopy (SEM) and luminescent spectroscopy. The experiments demonstrated that toluene in the gas phase was successfully degraded under visible light (LEDs λmax = 465...
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Magnetic Silica Nanotubes: Synthesis, Drug Release, and Feasibility for Magnetic Hyperthermia
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Enhancement of the structure stability of MOF‐5 confined to multiwalled carbon nanotubes
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Creation of mesopores in carbon nanotubes with improved capacities for lithium ion batteries
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Multi‐wall carbon nanotubes – a vehicle for targeted Irinotecan drug delivery
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Bulk synthesis and characteristic properties of boron nitride nanostructures: nanocapsules and nanotubes
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Reduced diameter distribution of single-wall carbon nanotubes by selective oxidation
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Synthesis and electronic properties of B-doped single wall carbon nanotubes
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Synthesis, characterization, and electrochemical testing of carbon nanotubes derivatized with azobenzene and anthraquinone.
PublikacjaWielościenne i jednościenne nanorurki węglowe modyfikowano na ścianach bocznych związkami elektrochemicznie aktywnymi, takimi jak azobenzen i antrachinon. Funkcjonalizowane nanorurki badano technikami spektroskopowymi i elektrochemicznymi oraz wykorzystując mikroskopię elektronową. Wyniki tych badań potwierdziły chemiczną modyfikację.
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Evaluation of the Antibacterial Activity of Ag- and Au-Nanoparticles Loaded TiO2 Nanotubes
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Current-Voltage Characteristics of the Composites Based on Epoxy Resin and Carbon Nanotubes
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