Abstract:
A lithium-lanthanum-titanium oxide sintered material has a lithium ion conductivity 3.0 x 10 -4 Scm -1 or more at a measuring temperature of 27 °C, the material is described by one of general formulas (1-a)La x Li 2-3x TiO 3 -aSrTiO 3 , (1-a)La x Li 2-3x TiO 3 -aLa 0.5 K 0.5 TiO 3 , La x Li 2-3x Ti 1-a M a O 3-a , Sr x-1.5a La a Li 1.5-2x Ti 0.5 Ta 0.5 O 3 (0.55 ‰¤ x ‰¤ 0.59, 0 ‰¤ a ‰¤ 0.2, M = at least one of Fe or Ga), amount of Al contained is 0.35 mass% or less as Al 2 O 3 , amount of Si contained is 0.1 mass% or less as SiO 2 , and average particle diameter is 18 µm or more.
Abstract:
The present invention provides a gallium nitride sintered body and a gallium nitride molded article which have high density and low oxygen content without using a special apparatus. According to the first embodiment, a gallium nitride sintered body, which is characterized by having density of 2.5 g/cm 3 to less than 5.0 g/cm 3 and an intensity ratio of the gallium oxide peak of the (002) plane to the gallium nitride peak of the (002) plane of less than 3%, which is determined by X-ray diffraction analysis, can be obtained. According to the second embodiment, a metal gallium-impregnated gallium nitride molded article, which is characterized by comprising a gallium nitride phase and a metal gallium phase that exist as separate phases and having a molar ratio, Ga/(Ga + N), of 55% to 80%, can be obtained.
Abstract:
The current technology is directed to red and red-shade violet pigments with an hexagonal ABO3 structure of the form Y(In, M)O3 in which M is substituted for In in the trigonal bipyramidal B site of the ABO3 structure, and where M is a mixture containing Co2+ and charge compensating ions, or M is a mixture containing Co2+ and charge compensating ions, as well as other aliovalent and isovalent ions.
Abstract:
The present invention is a transparent conductive laminate comprising a base, a low-refractive-index layer, an intermediate-refractive-index layer, and a transparent conductive layer, the low-refractive-index layer, the intermediate-refractive-index layer, and the transparent conductive layer being sequentially stacked on at least one side of the base either directly or through one or more layers, the low-refractive-index layer having a refractive index of 1.40 to 1.50, and the intermediate-refractive-index layer having a refractive index of 1.50 to 1.80 and a film density of 2.5 to 4.5 g/cm 3 . The present invention provides a transparent conductive laminate that exhibits excellent moisture-heat resistance and excellent optical properties, and an electronic device or module.
Abstract:
A dielectric ceramic composition comprising a predetermined main component and a fifth subcomponent including an oxide of A (note that A is at least one king selected from a cation element group having an effective ionic radius of 0.065 nm to 0.085 nm at the time of 6 coordination); and the dielectric ceramic composition comprises a plurality of crystal grains including Ca elements and, when assuming that an average value of a concentration of entire Ca exiting in said respective crystal grains is grain Ca concentration, at least unevenness exists in said grain Ca concentration between said crystal grains and it is 5% or higher in a CV value.
Abstract:
There is provided an oxide sintered body including indium, tungsten and zinc, wherein the oxide sintered body includes a bixbite type crystal phase as a main component and has an apparent density of higher than 6.6 g/cm 3 and equal to or lower than 7.5 g/cm 3 , a content rate of tungsten to a total of indium, tungsten and zinc in the oxide sintered body is higher than 0.5 atomic % and equal to or lower than 5.0 atomic %, a content rate of zinc to the total of indium, tungsten and zinc in the oxide sintered body is equal to or higher than 1.2 atomic % and equal to or lower than 19 atomic %, and an atomic ratio of zinc to tungsten is higher than 1.0 and lower than 60. There are also provided a sputtering target including this oxide sintered body, and a semiconductor device (10).
Abstract translation:提供了一种包含铟,钨和锌的氧化物烧结体,其中所述氧化物烧结体包含作为主要组分的红绿柱石型晶相并具有高于6.6g / cm 3且等于或低于7.5g / cm3时,氧化物烧结体中的钨相对于铟,钨和锌的总量的含有率高于0.5原子%且为5.0原子%以下,锌相对于铟,钨和 氧化物烧结体中的锌等于或高于1.2原子%且等于或低于19原子%,并且锌与钨的原子比高于1.0且低于60.还提供了一种溅射靶,其包括 该氧化物烧结体和半导体器件(10)。
Abstract:
The purpose of the present invention is to provide a sintered oxide capable of realizing a sufficiently low resistivity even in a production process for producing a film or a device wherein the maximum temperature is suppressed to be at a low temperature, and a transparent conductive oxide film obtainable therefrom. A sintered oxide having indium, zirconium, yttrium, hafnium and oxygen as constituent elements. The sintered oxide is characterized in that when the indium, zirconium, yttrium and hafnium are represented by In, Zr, Y and Hf, respectively, in atomic ratios, Zr/(In+Zr+Y+Hf) is from 0.1 to 3.0 at%, Y/(In+Zr+Y+Hf) is from 0.005 to 0.5 at%, and Hf/(In+Zr+Y+Hf) is from 0.0002 to 0.15 at%.