Abstract:
A magnetic material composed of ε-InxFe2-xO3 (wherein 0
Abstract translation:由其中In取代Fe-Fe 2 O 3晶体的Fe部分的一部分组成的磁性材料(其中0≤x≤1,0.30)构成。 该晶体表现出类似于Fe 2 O 3晶体结构的X射线衍射图,并且具有与Fe 2 O 3相同的空间组。 In含量赋予磁性材料低于Fe 2 O 3的磁相变温度和比Fe-Fe2O3高的自旋重新取向温度。 In含量还可以使磁性材料的复合介电常数的虚部的峰值温度高于Fe 2 O 3的虚部。
Abstract:
The present invention provides a titanium oxide photocatalytic thin film having a surface layer containing silicon oxide and titanium oxide and a production method for producing a titanium oxide photocatalytic thin film having a surface layer containing silicon oxide and titanium oxide and comprising a step of radiating excimer beam to the titanium oxide thin film while heating substrate on which the titanium oxide thin film is disposed in vacuum or gas atmosphere in the presence of a silicon-including compound.
Abstract:
An illuminating device is made from a transparent hollow envelope that encloses a filler gas. The envelope has inner and outer surfaces. The illuminating device has a coating of a fluorescent material deposited on the inner surface of the transparent envelope where the fluorescent material emits light having a visible component and an ultraviolet component; and a titanium dioxide film having first and second opposing surfaces where the first surface of the titanium dioxide film is formed on the outer surface of the transparent envelope. A light transmittance of the titanium dioxide film is at least 50% for light having a wavelength of 550 nm, and the light transmitted from the fluorescent material through the transparent envelope and the first surface of the titanium dioxide film to the second surface thereof causes photocatalytic activity to be generated on the second surface of the titanium dioxide film.
Abstract:
A magnetic material composed of ε-InxFe2-xO3 (wherein 0
Abstract translation:由以下组成的磁性材料:其中In是由以下组成的其中In是由以下组成的ε-In×Fe 2 Fe 3 O 3(其中0 2 O> 3。 In含量赋予磁性材料磁性相转变温度低于ε-Fe 2 O 3 3的磁相变温度,并且旋转重新取向温度高于ε-2 的ε-Fe 2 O 3 3。 In含量还可以使磁性材料的复合介电常数的虚部的峰值温度高于ε-Fe 2 O 3 3的复数介电常数的虚部。
Abstract:
An illuminating device is made from a transparent hollow envelope that encloses a filler gas. The envelope has inner and outer surfaces. The illuminating device has a coating of a fluorescent material deposited on the inner surface of the transparent envelope where the fluorescent material emits light having a visible component and an ultraviolet component; and a titanium dioxide film having first and second opposing surfaces where the first surface of the titanium dioxide film is formed on the outer surface of the transparent envelope. A light transmittance of the titanium dioxide film is at least 50% for light having a wavelength of 550 nm, and the light transmitted from the fluorescent material through the transparent envelope and the first surface of the titanium dioxide film to the second surface thereof causes photocatalytic activity to be generated on the second surface of the titanium dioxide film.
Abstract:
The surface of a substrate is coated with an abrasion-resistant photocatalytic coating comprised of a semiconductor photocatalyst. upon irradiation by a light having a wavelength of an energy higher than the bandgap energy of the photocatalyst, water is chemisorbed onto the surface in the form of hydroxyl groups (OH−) whereby the surface of the photocatalytic coating is rendered highly hydrophilic. In certain embodiments, the surface of a mirror, lens, or windowpane is coated with the photocatalytic coating to exhibit a high degree of antifogging function. In another embodiment, an article or product coated with the photocatalytic coating is disposed outdoors and the highly hydrophilic surface thereof is self-cleaned as it is subjected to rainfall. In a still another embodiment, an article is coated with the photocatalytic coating and, when the article is soaked in, rinsed by or wetted with water, fatty dirt and contaminants are readily released without resort to a detergent.
Abstract:
A method for highly hydrophilifying the surface of an article by photoexcitation of a semiconductor photocatalyst and maintaining the hydrophilicity is disclosed. A layer containing a photocatalyst is formed on a substrate. Onto the surface of the layer are fixed a hydroxyl group upon photoexcitation of the photocatalyst and a physically adsorbed water molecule in the vicinity of the hydroxyl group upon photoexcitation of the photocatalyst. Thus, the surface is highly hydrophilified. Further, this surface, simultaneously with the hydrophilification, exhibits higher hydrophobicity.
Abstract:
A photocatalyst composite is provided which comprise a substrate having particles of a photocatalyst such as titanium oxide, adhered thereon via a less degradative adhesive such as a fluorinated polymer comprising a copolymer of a vinyl ester and/or vinyl ether and a fluoroolefin, or a silicon based polymer or cement. Furthermore, a process for producing the photocatalyst composite and a coating composition containing the photocatalyst composite are provided.
Abstract:
The present invention provides a tungsten trioxide microparticle carrying on its surface divalent copper salt. The divalent copper salt is utilized to perform a multi-electron reduction of oxygen. The tungsten trioxide exhibits a high oxidative decomposition activity when exposed to visible light.
Abstract:
A titanium oxide particle that can develop non-conventional and novel physical properties, a method for manufacturing the same, and a magnetic memory, an optical information recording medium, and a charge accumulation type memory using the same are provided. A silica-coated titanium hydroxide compound particle is directly produced through a sol-gel technique and not through a reverse micelle technique, and the silica-coated titanium hydroxide compound particle is subjected to a calcination process. Hence, a titanium oxide particle 1 can be provided which can develop non-conventional and novel physical properties such that it does not perform phase transition at a room temperature and a Ti3O5 particle body can always maintain the characteristic as a paramagnetic metal in all temperature ranges unlike conventional bulk bodies that perform phase transition between a non-magnetic semiconductor and a paramagnetic metal at a temperature near about 460 K.
Abstract translation:提供了可以发展非常规和新颖物理性质的二氧化钛颗粒,其制造方法,以及磁存储器,光学信息记录介质和使用其的电荷累积型存储器。 二氧化硅涂覆的氢氧化钛化合物颗粒通过溶胶 - 凝胶技术而不是通过反胶束技术直接制备,并且二氧化硅涂覆的氢氧化钛化合物颗粒经历煅烧过程。 因此,可以提供二氧化钛颗粒1,其可以产生非常规和新的物理性质,使得其在室温下不进行相变,并且Ti 3 O 5颗粒体可以在所有温度范围内始终保持作为顺磁性金属的特性 不同于在接近约460K的温度下执行非磁性半导体和顺磁金属之间的相变的常规体体。