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  • TiO 2 Nanoparticles Thin Film Prepared by Electrostatic

    Abstract: Titanium dioxide (TiO 2) nanoparticles thin films were prepared by electrostatic spray deposition technique.The effect of the deposition times on properties of TiO 2 films was investigated. The characteristics of TiO 2 thin films were performed by X-ray diffraction, and Raman spectroscopy. In addition, the TiO 2 nanoparticles thin film was deposited onto the interdigited electrodes

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  • Performance of TiO 2 Fibers Prepared by Electrostatic

    22/05/2019· Anatase TiO 2 with a 1D nanostructure was successfully prepared by the electrostatic spinning method, and the effect of calcination temperature on its electrochemical performance was studied. The samples prepared at different calcining temperatures (400, 450, and 480°C) were analyzed by physical and electrochemical methods to identify the optimal heat-treatment conditions. Temperature was found to be another important factor influencing the electrochemical

  • Author: Xiaojie Guo, Yi Zeng, Xuemei Song, Caifen Jiang, Jimei Zhang, Shaou Chen, Weiquan Shao
  • Preparation of improved Ag–Pd/TiO2 catalysts using the

    Abstract. TiO 2 -supported Ag–Pd catalysts were prepared by strong electrostatic adsorption (SEA) of Pd followed by electroless deposition (ED) of Ag with incremental surface coverages of Ag ( θAg) ranging from 0–0.92. Theoretical monolayer (ML) coverage values ( θTheo ), assuming monodisperse deposition of Ag on Pd, were equal to experimental

  • Cited by: 13
  • Performance of TiO2 Fibers Prepared by Electrostatic

    Performance of TiO2 Fibers Prepared by Electrostatic Spinning As Lithium-Ion Battery Anode Material Article in Russian Journal of Physical Chemistry 93(3):584-587 · March 2019 with 19 ReadsОнлайн-запрос

  • Carbon Nanotube-TiO2 Prepared by Electrostatic

    Carbon Nanotube-TiO2 is prepared by electrostatic interactions. Carbon nanotubes are treated by cationic surfactant (Cetyl trimethyl ammonium bromide). TiO2 rutile and CNTs self-assemble to form a uniform and stable complex. It is easy to disperse and has good static conductive properties.Онлайн-запрос

  • Optimized Loading of TiO 2 Nanoparticles into Electrospun

    Polyacrylonitrile (PAN), cellulose acetate (CA), PAN-TiO 2 , and CA-TiO 2 nanofibers were prepared using the electrospinning technique under varying the loading of the TiO 2 nanoparticles. The latter TiO 2 nanoparticles were prepared using the sol-gel method by varying the calcination temperatures. The absorption and emission spectra illustrated the formation of TiO<sub>2</sub> nanoparticlesОнлайн-запрос

  • Preparation of underwater superoleophobic membranes via

    01/05/2020· Preparation of underwater superoleophobic membranes via TiO2 electrostatic self-assembly for separation of stratified oil/water mixtures and emulsions 1. Introduction. Oil/water pollution that caused by industrial activities and accidents (oil spill) has become a serious2. Experiments and

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  • The H-2-Treated TiO2 Supported Pt Catalysts Prepared by

    Abstract: The H2-treated TiO2 supported Pt catalysts were prepared by strong electrostatic adsorption method and tested in the liquid-phase selective hydrogenation of various organic compounds such as 3-nitrostyrene to vinylaniline (VA) and furfural to furfuryl alcohol (FA). A combination of high Pt dispersion, strong interaction of Pt-TiOx, and the presence of low coordination Pt sites was

  • Cited by: 5
  • Efficient Performance of Electrostatic Spray-Deposited

    A compact TiO 2 layer (~1.1 μm) prepared by electrostatic spray deposition (ESD) and swift heavy ion beam (SHI) irradiation using oxygen ions onto a fluorinated tin oxide (FTO) conducting substrate showed enhancement of photovoltaic performance in dye-sensitized solar cells (DSSCs). The short circuit current density (J sc = 12.2 mA cm-2) of DSSCs was found to increase significantly when an

  • 位置: 8600 Rockville Pike, Bethesda, MD
  • electrostatics | Formulas, Examples, & Facts | Britannica

    This follows from the fact that the electrostatic potential in a charge-free region obeys Laplace’s equation, which in vector calculus notation is div grad V = 0. This equation is a special case of Poisson’s equation div grad V = ρ, which is applicable to electrostatic problems in regions where the volume charge density is ρ. Laplace’s equation states that the divergence of theОнлайн-запрос

  • TiO 2 Nanoparticles Thin Film Prepared by Electrostatic

    Abstract: Titanium dioxide (TiO 2) nanoparticles thin films were prepared by electrostatic spray deposition technique.The effect of the deposition times on properties of TiO 2 films was investigated. The characteristics of TiO 2 thin films were performed by X-ray diffraction, and Raman spectroscopy. In addition, the TiO 2 nanoparticles thin film was deposited onto the interdigited electrodesОнлайн-запрос

  • Performance of TiO 2 Fibers Prepared by Electrostatic

    22/05/2019· Anatase TiO 2 with a 1D nanostructure was successfully prepared by the electrostatic spinning method, and the effect of calcination temperature on its electrochemical performance was studied. The samples prepared at different calcining temperatures (400, 450, and 480°C) were analyzed by physical and electrochemical methods to identify the optimal heat-treatment conditions.Онлайн-запрос

  • Efficient Performance of Electrostatic Spray-Deposited

    A compact TiO 2 layer (~1.1 μm) prepared by electrostatic spray deposition (ESD) and swift heavy ion beam (SHI) irradiation using oxygen ions onto a fluorinated tin oxide (FTO) conducting substrate showed enhancement of photovoltaic performance in dye-sensitized solar cells (DSSCs). The short circuit current density (J sc = 12.2 mA cm-2) of DSSCs was found to increase significantly when an

  • 位置: 8600 Rockville Pike, Bethesda, MD
  • Preparation of a TiO -coated photocatalytic air filter for

    Preparation of a TiO 2-coated photocatalytic air filter for use with an electrostatic air filter pack for xylene removal Yuparat Limmongkona, Jeff Johnsb, Lertchai Charerntanyarakc; a Ph.D. Programme in Public Health, Graduate School, Khon Kaen University, Khon Kaen 40002 Thailand b Department of Social and Administrative Pharmacy, Faculty of Pharmaceutical Sciences, Khon Kaen UniversityОнлайн-запрос

  • Performance of TiO2 Fibers Prepared by Electrostatic

    Performance of TiO2 Fibers Prepared by Electrostatic Spinning As Lithium-Ion Battery Anode Material Article in Russian Journal of Physical Chemistry 93(3):584-587 · March 2019 with 19 ReadsОнлайн-запрос

  • Optimized Loading of TiO 2 Nanoparticles into Electrospun

    Polyacrylonitrile (PAN), cellulose acetate (CA), PAN-TiO 2 , and CA-TiO 2 nanofibers were prepared using the electrospinning technique under varying the loading of the TiO 2 nanoparticles. The latter TiO 2 nanoparticles were prepared using the sol-gel method by varying the calcination temperatures. The absorption and emission spectra illustrated the formation of TiO<sub>2</sub> nanoparticlesОнлайн-запрос

  • A novel electrostatic self-assembly method for preparation

    In this work, TiO 2 @BiOI photocatalyst was successfully fabricated by a novel electrostatic self-assembly method. A series of characterizations were employed to characterize the as-prepared photocatalyst. The potential application and mechanism of this photocatalyst were evaluated and discussed by photocatalytic degradation of RhB. The results showed that the TiOОнлайн-запрос

  • Preparation of underwater superoleophobic membranes via

    The as-prepared TiO 2 nanoparticle coating is extremely dense, ultrathin and widely applicable for various two-dimensional (2D) and three-dimensional (3D) substrates such as stainless-steel mesh (SSM), metal felt and glass fibrous (GF) membrane. The coating can even be coated on the ultrafine fibers with diameter reaching to hundreds of nanometers. The TiOОнлайн-запрос

  • The H-2-Treated TiO2 Supported Pt Catalysts Prepared by

    Abstract: The H2-treated TiO2 supported Pt catalysts were prepared by strong electrostatic adsorption method and tested in the liquid-phase selective hydrogenation of various organic compounds such as 3-nitrostyrene to vinylaniline (VA) and furfural to furfuryl alcohol (FA). A combination of high Pt dispersion, strong interaction of Pt-TiOx, and the presence of low coordination Pt sites wasОнлайн-запрос

  • Fabrication of a reusable magnetic multi-walled carbon

    Next, the magnetic multi-walled carbon nanotube (MMWCNT) nanocomposite was prepared. Finally, TiO 2 nanoparticles were coated onto the surface of the MMWCNT through electrostatic attraction in ethanol solution. The morphology and structure of the final composite were investigated by SEM, XRD, Energy dispersive X-ray spectrometry (EDS) andОнлайн-запрос

  • A novel electrostatic self-assembly method for preparation

    In this work, TiO 2 @BiOI photocatalyst was successfully fabricated by a novel electrostatic self-assembly method. A series of characterizations were employed to characterize the as-prepared photocatalyst. The potential application and mechanism of this photocatalyst were evaluated and discussed by photocatalytic degradation of RhB. The results showed that the TiOОнлайн-запрос

  • Efficient Performance of Electrostatic Spray-Deposited

    A compact TiO 2 layer (~1.1 μm) prepared by electrostatic spray deposition (ESD) and swift heavy ion beam (SHI) irradiation using oxygen ions onto a fluorinated tin oxide (FTO) conducting substrate showed enhancement of photovoltaic performance in dye-sensitized solar cells (DSSCs). The short circuit current density (J sc = 12.2 mA cm-2) of DSSCs was found to increase significantly when an

  • 位置: 8600 Rockville Pike, Bethesda, MD
  • PAPER OPEN ACCESS Related content Preparation of PVA/TiO 2

    TiO 2 has been widely used as photocatalytic due to its chemical stability and availability in the commercial. Many forms of TiO 2 nanomaterial have been prepared including nanoparticle, nanotube, nanofiber, and nanosheet [5]. Electrospinning is a unique spinning technique using electrostatic force to produce fine fibers from a polymer solutionОнлайн-запрос

  • Carbon Nanotube-TiO2 Prepared by Electrostatic

    Carbon Nanotube-TiO2 is prepared by electrostatic interactions. Carbon nanotubes are treated by cationic surfactant (Cetyl trimethyl ammonium bromide). TiO2 rutile and CNTs self-assemble to form a uniform and stable complex. It is easy to disperse and has good static conductive properties. It also show excellent mechanical and corrosion resistance properties. It can be used in petrochemicalОнлайн-запрос

  • Electrochemical properties of TiOx/rGO composite as an

    TiO x B had a lower ionic resistance at the electrolyte-active materials interface (R s = 2.51 Ω). rGO, which is known as a conductive material, exhibited the lowest ionic resistance with R ct of 11.29 Ω in this work. However, the ionic resistance of TiO x B was the highest among the samples with R ct of 69.94 Ω, while the R ct of TiO x A was 11Онлайн-запрос

  • Built-in microscale electrostatic fields induced by

    NT refers to the non-irradiated n-type semiconducting anatase TiO 2 zone prepared by hydrothermal synthesis, Effect of the microscale electrostatic field (MEF) on the osteogenic differentiation of bone marrow-derived mesenchymal stem cells (BMSCs). (a) Alkaline phosphatase (ALP) enzymatic activity of the BMSCs cultured on the control groups and MEF samples in the growth media showing that

  • 位置: 8600 Rockville Pike, Bethesda, MD
  • Rational design of Pd-TiO 2 /g-C 3 N 4 heterojunction with

    Nevertheless, there are no reports on electrostatic self-assembling of TiO 2 and g-C 3 N 4. In this work, we have designed, synthesized and tested a Pd-TiO 2 /g-C 3 N 4 hybrid system through surface-charge interaction wherein both TiO 2 and C 3 N 4 exhibited high Z-potentials, therefore preventing self-aggregation while generating enough driving force to form a uniformly mixed heterojunctionОнлайн-запрос

  • Measuring the work function of TiO 2 nanotubes using

    Measuring the work function of TiO 2 nanotubes using illuminated electrostatic force microscopy To cite this article: Graham X R Smith et al 2013 J. Phys.: Conf. Ser. 471 012045 View the article online for updates and enhancements. Related content Indium Nitride and Indium Gallium Nitride layers grown on nanorods R F Webster, D Cherns, L E Goff et al.-Towards a better understanding of trenchОнлайн-запрос

  • Counterion‐Switched Reversibly Hydrophilic and

    Preparation of the TiO 2 /PEs Multilayer Membranes with Switchable Wettability: Prior to the preparation of composite membranes with switchable wettability, the positively charged TiO 2 ‐modified PDDA nanoparticles (TiO 2 @PDDA NPs) were first prepared by the reaction of titanium sulfate and HMT in the presence of PDDA and a subsequently nitric‐acidified post‐treatment via a lowОнлайн-запрос

  • Preparation of supported Au–Pd and Cu–Pd by the combined

    12 h. Finally, the Pd/TiO2 catalyst prepared was reduced with H 2at 200 C for 2 h. The amount of Pd loading for the obtained Pd/TiO2 catalyst prepared by SEA was found to be 1.29 wt%. Figure 2. Adsorption curve in the term of Pd surface den-sity as a function of the final pH. 2.1b Preparation of the bimetallic Au–Pd/TiO 2 and Cu–Pd/TiO