There are provided: compound semiconductor particles that can display more excellent performance in functions peculiar to the compound semiconductor (e.g. luminosity and luminescence efficiency); and a production process for obtaining such compound semiconductor particles with economy, good producti
There are provided: compound semiconductor particles that can display more excellent performance in functions peculiar to the compound semiconductor (e.g. luminosity and luminescence efficiency); and a production process for obtaining such compound semiconductor particles with economy, good productivity, and ease. Compound semiconductor particles, according to the present invention, are characterized by comprising body particles and a metal oxide, wherein the body particles have particle diameters of smaller than 1 μm and are covered with the metal oxide and include a compound semiconductor including an essential element combination of at least one element X selected from the group consisting of C, Si, Ge, Sn, Pb, N, P, As, Sb, S, Se, and Te and at least one metal element M that is not identical with the element X, and wherein the metal oxide is a metal oxide to which an acyloxyl group is bonded.
대표청구항▼
The invention claimed is: 1. A production process for compound semiconductor particles, which comprises: a) the step of heating and/or polish-pulverizing i) a first mixture including a metal carboxylate, an alcohol, and particles or ii) a second mixture including a metal-alkoxy-group-containing com
The invention claimed is: 1. A production process for compound semiconductor particles, which comprises: a) the step of heating and/or polish-pulverizing i) a first mixture including a metal carboxylate, an alcohol, and particles or ii) a second mixture including a metal-alkoxy-group-containing compound, a carboxyl-group-containing compound, and particles, b) thereby covering the particles with a metal oxide, c) wherein the particles include a compound semiconductor. 2. A production process for compound semiconductor particles according to claim 1, wherein the particles including the compound semiconductor are particles as obtained by a process including the step of polish-pulverizing coarse particles of the compound semiconductor to thereby fine the particles. 3. A production process for compound semiconductor particles, which comprises the steps of: polish-pulverizing coarse particles of a compound semiconductor to thereby obtain particles having particle diameters of smaller than 1 μm; and then covering the resultant particles with a metal oxide. 4. Compound semiconductor particles, which comprise body particles and a metal oxide, wherein the body particles have particle diameters of smaller than 1 μm and are covered with the metal oxide and include a compound semiconductor including an essential element combination of at least one element X selected from the group consisting of C, Si, Ge, Sn, Pb, N, P, As, S, Sb, Se, and Te and at least one metal element M that is not identical with the element X, and wherein the metal oxide is a metal oxide to which an acyloxyl group is bonded. 5. Compound semiconductor particles according to claim 4, wherein the body particles are particles as obtained by a process including the step of polish-pulverizing coarse particles of the compound semiconductor including the essential element combination of at least one element X selected from the group consisting of C, Si, Ge, Sn, Pb, N, P, As, Sb, S, Se, and Te and at least one metal element M that is not identical with the element x.
Ishikawa, Satoshi; Shiho, Hiroshi; Yamamoto, Hiroshi; Yamazaki, Takuya; Izawa, Hideki, Gas barrier coating composition, process for producing the same, and gas barrier coating film.
Hampden-Smith Mark J. ; Kodas Toivo T. ; Caruso James ; Skamser Daniel J. ; Powell Quint H. ; Kunze Klaus, Sulfur-containing phosphor powders, methods for making phosphor powders and devices incorporating same.
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