
专利信息
专利号:US-6680013-B1
优先权日:1999-04-15
标题 :Synthesis of macroporous structures
发明人:STEIN ANDREAS; HOLLAND BRIAN T; BLANFORD CHRISTOPHER F; YAN HONGWEI
权利人:UNIV MINNESOTA
摘要:The present application discloses a method of forming an inorganic macroporous material. In some embodiments, the method includes: providing a sample of organic polymer particles having a particle size distribution of no greater than about 10%; forming a colloidal crystal template of the sample of organic polymer particles, the colloidal crystal template including a plurality of organic polymer particles and interstitial spaces therebetween; adding an inorganic precursor composition including a noncolloidal inorganic precursor to the colloidal crystal template such that the precursor composition permeates the interstitial spaces between the organic polymer particles; converting the noncolloidal inorganic precursor to a hardened inorganic framework; and removing the colloidal crystal template from the hardened inorganic framework to form a macroporous material. Inorganic macroporous materials are also disclosed.
专利号:US-5376594-A
优先权日:1993-08-02
标题:Low temperature synthesis of YBA2CU308-X and other crystalline oxides
发明人:COVINO-HRBACEK JOSEPHINE
权利人:US ARMY
摘要:Process for preparing a high temperature superconductor such as yttrium bum copper oxides, by dissolving suitable proportions of hydrolyzable salts, oxides, or organometallic compounds of yttrium, barium and copper in an acid pH-controlled water-containing organic solvent such as methanol, and subjecting the resulting solution to ultrasonic energy or to an oxidation-reduction reaction, preferably while passing oxygen under a positive pressure through the solution, and precipitating a hydrolyzed precursor material. Such precursor material is then heated or annealed at temperatures between about 300° C. and about 600° C., also preferably in the presence of flowing oxygen, to produce the desired high temperature superconductor material.
专利号:US-7388113-B2
优先权日:2002-01-18
标题 :Volatile copper(II) complexes for deposition of copper films by atomic layer deposition
发明人:BRADLEY ALEXANDER ZAK; THORN DAVID LINCOLN
权利人:DU PONT
摘要:The present invention relates to a process for the synthesis of novel 1,3-diimine copper complexes using amino-imines and novel amino-imines.
专利号:US-7927437-B2
优先权日:2005-10-28
标 题 :Ordered nanoenergetic composites and synthesis method
发明人:GANGOPADHYAY SHUBHRA; SHENDE RAJESH; SUBRAMANIAN SENTHIL; GANGOPADHYAY KESHAB; HASAN SHAMEEM
权利人:UNIV MISSOURI
摘要:A structured, self-assembled nanoenergetic material is disclosed that includes a nanostructure comprising at least one of the group consisting of a fuel and an oxidizer and a plurality of substantially spherical nanoparticles comprising at least the other of the group consisting of a fuel and an oxidizer. The spherical particles are arranged around the exterior surface area of said nanorod. This structured particle assures that the oxidizer and the fuel have a high interfacial surface area between them. Preferably, the nanostructure is at least one of a nanorod, nanowire and a nanowell, and the second shaped nanoparticle is a nanosphere.