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Ferroelectric yellow tungsten oxide is also called ferroelectric tungsten trioxide. It has been reported that tungsten trioxide has long been recognized as a ferroelectric material with a ferroelectric phase transition temperature of -40 °C. And ferroelectric behavior is an extremely important electrical property of tungsten trioxide materials. More details, please visit: http://tungsten-oxide.com/index.html According to the experts, earlier inconclusive evidence for ferroelectricity in the structure of a low-temperature form of tungsten trioxide, ε-WO3, is confirmed. And ε-WO3 is the only form…

Nanoporous yellow tungsten oxide film has become well-known because nanoporous yellow tungsten oxide has photoelectrochemical characteristics. And the nanoporous yellow tungsten oxide film is often more commonly known as nanoporous tungsten trioxide film or nanoporous WO3 film. Some experts have studied the photoelectrochemical properties of highly transparent nanoporous WO3 films. More details, please visit: http://tungsten-oxide.com/index.html The results showed that the photocurrent versus excitation wavelength spectra of these photoelectrodes exhibit a maximum close to 400 nm and a significant photoresponse to…

Yellow tungsten oxide, which is also known as tungsten trioxide or WO3, is an n-type semiconductor material with excellent performance and wide use. For example, yellow tungsten oxide can be used as a photocatalyst that has broad application prospects in photolysis of water and degradation of organic and inorganic pollutants in the atmosphere and water. More details, please visit: http://tungsten-oxide.com/index.html According to reports, although yellow tungsten oxide has lower light energy conversion efficiency than titanium dioxide, high-purity yellow tungsten oxide…

Yellow tungsten oxide, which is also called tungsten trioxide or WO3, is developed as a photoanode to produce photoelectrochemical cell for solar energy conversion. More details, please visit: http://tungsten-oxide.com/index.html According to the researchers, the photoelectrochemical cell has acquired popularity among researchers in the past years, mainly because of its possible use in solar energy conversion. The major problem at present is to find a semiconductor electrode with an optical band gap small enough to allow it to absorb a reasonably…

According to reports, researchers have prepared yellow tungsten oxide (tungsten trioxide/WO3) by air annealing of various W precursors, and examined the effects of W precursor type and pretreatment conditions on the physical properties and photocatalytic activity of the obtained yellow tungsten oxide powder. More details, please visit: http://tungsten-oxide.com/index.html In this reports, the photooxidation of water to oxygen and protons in the presence of reducible additives Ce4+, using the luminous and near IR illumination was used as a test reaction to…

Triclinic yellow tungsten oxide is also known as triclinic tungsten trioxide or triclinic WO3. According to the researchers, the triclinic phase is the thermodynamically stable form of tungsten trioxide at room temperature. They refined the triclinic yellow tungsten oxide for the first time from neutron diffraction data, which were obtained on a new high resolution powder diffractometer. More details, please visit: http://tungsten-oxide.com/index.html The researchers also introduced that the structure obtained appears to be somewhat more accurate than that obtained from…

Tetragonal yellow tungsten oxide is more well-known as tetragonal tungsten trioxide. You know, due to its outstanding electrochromic and photochromic properties, tungsten trioxide (WO3) has prompted numerous investigations among many transition metal oxides. And tungsten trioxide thin films are suitable for the applications of energy-efficient windows, antiglare automobile rear-view mirrors, hydrogen sensors, flat panel displays, and so on. Well, do you know what the structure of tetragonal yellow tungsten oxide is? More details, please visit: http://tungsten-oxide.com/index.html The Structure of Tetragonal…

As a hydrogen evolution catalyst, carbon-coated tungsten oxide greatly improves the hydrogen evolution performance of electrolytic water of tungsten oxide in acid media, and shows good electrochemical stability. Wherein, the improvement of the catalytic performance of this kind of catalyst is mainly controlled by Gibbs free energy of hydrogen adsorption of tungsten oxide through carbon coating. Well, what is the mechanism for the enhancement of the electrochemical hydrogen evolution performance of carbon-coated tungsten oxide? More details, please visit: http://cesium-tungsten-bronze.com/index.html According…

As a well-known electrochromic material, the studies on the preparation of tungsten oxide film are getting more and more important. The researchers have prepared tungsten oxide films by sol-gel and spin-coating methods using PTA as the precursor sol. More details, please visit: http://cesium-tungsten-bronze.com/index.html It was found that the structure of WO3 films annealed at 100 °C result in better electrochromic properties. Thus, heat treatment is focused on 100 °C, at which amorphous tungsten oxide films can be obtained. The electrochromic…

Tungsten oxide nanoparticles are widely applied to smart windows in the form of an electrochromic film as tungsten oxide (WO3) is a feasible electrochromic material that can be of benefit in practical applications due to its rather highly optical reversible color change induced by an electrochemical process. Well, do you know how to prepare electrochromic film of tungsten oxide nanoparticles? More details, please visit: http://cesium-tungsten-bronze.com/index.html Preparation of WO3 Electrochromic Film It has been reported that the researchers deposited the coatings…