摘要:
Provided are an optical organic-inorganic composite material exhibiting excellent transparency with respect to light having a short wavelength of around 405 nm and an optical element fitted with the optical organic-inorganic composite material, and sufficiently improving temperature dependence of the optical property (refractive index) by utilizing a resin with which an optical element is prepared at low coat in comparison to a glass material. Disclosed is an optical organic-inorganic composite material comprising inorganic particles possessing a composite oxide in which at least two kinds of metal oxides are incorporated, the inorganic particles dispersed in a resin in a state of primary particles or in a state where the plural number of primary particles are coagulated, wherein the dispersed particles have a refractive index variation standard deviation σ of 0.03 or less, and the inorganic particles have an average primary particle diameter of 1-50 nm.
摘要:
Disclosed are an organic-inorganic composite material which is small in rate of variation of refractive index with respect to temperature and is excellent in transparency, and an optical element. The organic-inorganic composite material comprises a resin and inorganic microparticles dispersed therein, characterized in that the inorganic microparticles are dispersed in the resin to form dispersion particles in the form of primary particles or in the form in which several primary particles are aggregated, and when particle diameter of the dispersion particles is expressed by D and center-to-center distance between the centers of any of the dispersion particles and a dispersion particle adjacent thereto is expressed by L, the particle diameter D and the center-to-center distance L satisfy the conditions defined by the following formulas (1) and (2). Formula (1) D50≦30 nm, and Formula (2) LP≦30 nm, wherein in formula (1) D50 represents the particle diameter in a number distribution function of the dispersion particles at which the cumulative number reaches 50% of the number of all the dispersion particles and in formula (2) LP represents the center-to-center distance providing a peak in a frequency distribution function of the center-to-center distance L.
摘要:
A transparent conductive layer forming method is disclosed which comprises the steps of introducing a reactive gas to a discharge space, exciting the reactive gas in a plasma state by discharge at atmospheric pressure or at approximately atmospheric pressure, and exposing a substrate to the reactive gas in a plasma state to form a transparent conductive layer on the substrate, wherein the reactive gas comprises a reducing gas.
摘要:
A transparent conductive layer forming method is disclosed which comprises the steps of introducing a reactive gas to a discharge space, exciting the reactive gas in a plasma state by discharge at atmospheric pressure or at approximately atmospheric pressure, and exposing a substrate to the reactive gas in a plasma state to form a transparent conductive layer on the substrate, wherein the reactive gas comprises a reducing gas.
摘要:
A preparation method of an oxygen-introduced rare earth activated alkaline earth metal fluorohalide stimulable phosphor is disclosed, comprising (a) preparing a reactant solution having a barium concentration of not less than 3.3 mol/l in a reaction vessel, (b) forming a precursor of the stimulable phosphor, and (c) removing a solvent from a mother liquor.
摘要:
A method for preparing a rare earth activated alkaline earth metal fluorohalide stimulable phosphor represented by formula (Ba1−xM2x)FBryI1−y:aM1, bLn, cO is discloded, comprising the steps of (a) preparing an aqueous mother liquor containing BaX2 of not less than 2.0 mol/l and a halide of Ln, (b) adding an aqueous solution containing an inorganic fluoride of not less than 5 mol/l to the mother liquor while maintaining a temperature of at least 50° C. to form a crystalline precipitate of a precursor of the stimulable phosphor, (c) separating the precipitate of the precursor from the mother liquor, and (d) calcining the separated precipitate.
摘要:
An objective in the present invention is to provide an organic EL element exhibiting high emission efficiency and long lifetime, together with a lighting device and a display device thereof. In the present invention, disclosed is an organic electroluminescent element comprising a support substrate provided thereon an anode and a cathode, the organic electroluminescent element comprising an organic layer containing a reactive organic compound between the anode and the cathode, wherein the reactive organic compound contained in the organic layer has nonuniform concentration at any point in time between termination of a process of preparing the organic electroluminescent element and a start of electricity application to the organic electroluminescent element.
摘要:
Provided is an organic electroluminescence element comprising an anode, a cathode and at least one light emitting layer sandwiched between the anode and the cathode as a constituting layer, wherein the light emitting layer contains a dopant and a host; crystal grains made of the dopant, the host, or the mixture of the dopant and the host are contained in the light emitting layer; and the crystal grains exhibit an X-ray diffraction peak.
摘要:
An objective in the present invention is to provide an organic EL element exhibiting high emission efficiency and long lifetime, together with a lighting device and a display device thereof. In the present invention, disclosed is an organic electroluminescent element comprising a support substrate provided thereon an anode and a cathode, the organic electroluminescent element comprising an organic layer containing a reactive organic compound between the anode and the cathode, wherein the reactive organic compound contained in the organic layer has nonuniform concentration at any point in time between termination of a process of preparing the organic electroluminescent element and a start of electricity application to the organic electroluminescent element.