Rutile nanorods: synthesis, structure and electrochemical properties
Low Temperature Synthesis and Photocatalytic Activity of Rutile TiO2 Nanorod Superstructures. Nanodispersed rutile with rod-like particles was synthesized by hydrolysis of TiCl4 in hydrochloric acid - ethanol alcohol aqueous solution at temperature 40 C.
Подобные документы
Analysis of the possibility of changing the absorption spectra of photocatalytic nanopowders TiO2 to increase the efficiency of the reaction. Development of original nanotechnology deposition of Ni-B clusters on the surface of nanoparticles of powders.
статья, добавлен 21.06.2018Magnetite nanoparticles were synthesized via co-precipitation of iron (II) and iron (III) salts by potassium hydroxide or ammonium hydroxide in aqueous solution. Magnetic properties of magnetite nanoparticles were investigated by magnetometry method.
статья, добавлен 30.07.2016Sublimated bulk at temperatures and the effect of sublimation temperature on the morphology of product. Fourier transform infrared spectroscopy. X-ray Diffraction Patterns. Scanning Electron Microscopy Images. Preparation of [Zn(acac)2] Nanostructures.
статья, добавлен 30.07.2016The theoretical analysis of the temperature dependences in linear voltammetry in this communacation for reversible and totally irreversible electrochemical processes. Features of studing means of linear voltammetry technique in sulfare solutions.
статья, добавлен 27.07.2016Luminescent properties of nanocrystals of cadmium sulfide. Evaluation of the effectiveness of the synthesis method the Sol-gel. Consideration of possible defects in the lattice of nanoparticles with an ordered structure and the clearly defined cut.
статья, добавлен 30.07.2016Photocatalytic NaAuCl4 reduction by ethanol with participation of ZnO nanocrystals that results in the formation of gold nanocrystals with the mean size of 25–30 nm. Exceptional capability of gold nanocrystals to accumulate and retain negative charge.
статья, добавлен 01.04.2014The properties of the nucleus fragments, subject to its extreme temperature and density. The way the study of processes occurring in neutron stars and nuclei, during collisions of heavy ions. Value of temperature to compensate the effect of energy.
статья, добавлен 19.09.2013The essence of temperature is one of the most important factors affecting the coefficient of dielectric loss. This paper presents the investigation of temperature dependences of the microwave dielectric losses for different mechanisms of polarization.
статья, добавлен 29.01.2017The study of the basic properties of the interfaces between the substrates and high-temperature superconductors of films. Characteristics of the surface resistance of the film at microwave frequencies. Improving the microwave properties of the HTS film.
статья, добавлен 28.10.2018SiCN system like a new kind of semiconductor materials that connect the best properties of silicon carbide and nitride. Characteristics of the variation of the Knoop hardness, nanohardness and Young’s modules as functions of substrate temperature.
статья, добавлен 30.07.2016The method of metal-stimulated etching and electrochemical anodic etching were compared. The photoelectric properties of the resulting structure are influenced by the processes of recharging traps. The highly sensitive photodiodes in solar energy.
статья, добавлен 27.02.2021The temperature effect on the phase composition, on variation in diffuse reflection spectra. Absorption coefficient of titanium dioxide powder during heating and modification by silicon dioxide nanoparticles. The irradiation with accelerated electrons.
статья, добавлен 12.09.2016Synthesis of transparent siliceous environments with high-doped Yb-Er, Yb-Ho and Yb-Eu. Definition of media structure and spectral-luminescent properties in the anti-Stokes region when excited by ions Yb3 +. Analysis of properties silicious glassy media.
статья, добавлен 30.07.2016General representation of the electromagnetic properties of solids. The effect of temperature and magnetic field on the amount of condensation the object. Comparison of theoretical and experimental data of electrical conductivity of the dielectric.
статья, добавлен 30.07.2016Features of plastic forming (micro creep) of a wide class of fresh-quenched metallic glass (mg) at room temperature and under the action of tensile stresses. The increase in the volume fraction of crystallization centers in the amorphous matrix.
статья, добавлен 29.06.2016The discovery of giant magnetic seasons granular thin films of alloys - the reason for the study the temperature coefficient of resistance, resistivity. Characteristics of schematic illustration of a single layer and tube current layered structure.
статья, добавлен 30.07.2016The temperature and frequency dependences of the impedance components of PbTe(In) nanocrystalline lms within the frequency range of 20 Hz–1 MHz in the temperature interval of 4.2–300 K in darkness and under illumination. The lms on a glass substrate.
статья, добавлен 28.06.2013The study of temperature-frequency dependencies of the conductivity nestekhiometriya spinel. The existence of frequency dispersion of conductivity. The establishment of the value of conductivity, its dependence on the number of Fe2+ ions in the structure.
статья, добавлен 24.02.2016Superconducting homopolar motors for ship. Niobium-titanium alloy superconductors. The role by microstructure in determining superconducting properties. Structural aspects of conductivity. Influence by low critical temperature by a superconductors.
статья, добавлен 28.10.2018- 20. The viscosity temperature dependence in the boundary friction model under a periodic external action
Investigation the tribological system behavior with help of the thermodynamic model, which takes into consideration the dependence of the effective polymeric lubricant viscosity on the temperature and velocity gradient within phase transition model.
статья, добавлен 30.07.2016 Practical study of the general nature of the effect of an electrostatic field on a low-temperature plasma. The Tesla Converter and generator as sources of the electrostatic field in the experiment. Extinguishing the flame using an electrostatic field.
статья, добавлен 26.05.2020The problem of synthesis for an infinite circular impedance cylinder is investigated. The law of impedance distribution must provide, with higher speed, the electromagnetic field attenuation along the structure, as compared with an conducting cylinder.
статья, добавлен 04.11.2018Lorenz system a model, that allows to describe the behavior of the plasma-condensate system near phase equilibrium. Influence of the fluctuations of the growing surface temperature the evolution equation and the corresponding Fokker-Planck equation.
статья, добавлен 30.07.2016The C-V characteristics of n-channel JFET have been measured as a function of temperature up to 140 0C and γ rays up to 100 kGy. The results show that the input capacitance Ciss is increasing function of temperature when measured at low frequency ban
статья, добавлен 03.11.2018The different microscopic models employed to calculate the temperature and concentration dependence of the susceptibility of ferrouids: Weiss, mean-spherical, and high-temperature. The convective instability in microscopic understanding of magnetism.
статья, добавлен 11.09.2012