专利号:US-8598046-B2 优先权日:2008-12-30 标 题 :Autosynthesizer for the controlled synthesis of nano- and sub-nanostructures 发明人:PACHAURI VIVEK; AHMAD ASHRAF; BALASUBRAMANIAN KANNAN; KERN KLAUS 权利人:PACHAURI VIVEK; AHMAD ASHRAF; BALASUBRAMANIAN KANNAN; KERN KLAUS; MAX PLANCK GESELLSCHAFT 摘要:The present invention relates to a method and apparatus for the synthesis of nanostructures using at least one solution providing at least one chemical element appropriate for the type of nanostructure, the method comprising the steps of: a) adding (admixing) a reducing agent to the at least one solution, b) bringing a suitable substrate into contact with the at least one solution before or after step a), c) forming nucleation growth sites on the substrate and d) maintaining the temperature at a suitable level for the growth of the nanostructures, characterized by the further steps of e) providing at least one space having at least one dimension in the micron range, e.g. in the range from 1 μm to 500 μm, adjacent a surface of the substrate, f) growing said nanostructures in said at least one space, g) periodically separating said nanostructures from the substrate and removing them.
专利号:US-9610612-B2 优先权日:2011-11-10 标 题:Synthesis of nanomaterials 发明人:HENS ZEGER; FLAMEE STIJN 权利人:UNIV GENT 摘要:A method is disclosed for synthesis of nanoparticles of metal selenide, metal selenide alloys, metal chalcogenide comprising at least selenium or metal chalcogenide alloys comprising at least selenium. The method comprises obtaining a heterogeneous dispersion of powder at least selenium in a first solvent at a first temperature, the first temperature being such that the heterogeneous dispersion comprises at least a fraction of undissolved powder in the solvent. The method also comprises introducing the heterogeneous dispersion into a second solvent containing a metal cation precursor, the second solvent being at a second temperature higher than said first temperature allowing, upon introduction of the heterogeneous dispersion, dissolution of at least the fraction of the power resulting in nucleation of the nanoparticles. The method results in efficient and easy production of nanoparticles.
专利号:US-6593213-B2 优先权日:2001-09-20 标 题 :Synthesis of layers, coatings or films using electrostatic fields 发明人:STANBERY BILLY J 权利人:HELIOVOLT CORP 摘要:Systems and methods are described for synthesis of films, coatings or layers using electrostatic fields. A method includes applying an electrostatic field across a first precursor layer that is coupled to a first substrate and a second precursor layer that is coupled to a second substrate; forming a composition layer; and moving the first substrate relative to the second substrate, wherein the composition layer remains coupled to the second substrate.
专利号:US-7163608-B2 优先权日:2001-09-20 标 题 :Apparatus for synthesis of layers, coatings or films 发明人:STANBERY BILLY J 权利人:HELIOVOLT CORP 摘要:Systems and methods are described for the synthesis of films, coatings or layers. An apparatus includes a first holder; a second holder coupled to the first holder; a linkage coupled to the first holder and the second holder to move the first holder relative to the second holder; a reusable tool coupled to the first holder, the reusable tool including a raised patterned surface; and a release layer coupled to the raised patterned surface of the reusable tool.
专利号:US-6736986-B2 优先权日:2001-09-20 标题:Chemical synthesis of layers, coatings or films using surfactants 发明人:STANBERY BILLY J 权利人:HELIOVOLT CORP 摘要:Systems and methods are described for a chemical reaction synthesis of films, coatings or layers using surfactants. A method includes providing a surfactant as an impurity within at least one of a first precursor layer that is coupled to a first substrate and a second precursor layer that is coupled to a second substrate; forming a composition layer; and moving the first substrate relative to the second substrate, wherein the composition layer remains coupled to the second substrate. The first precursor layer includes a first chemical reactant, the second precursor layer includes a second chemical reactant, and the composition layer includes a chemical product yielded by a chemical reaction between the first chemical reactant and the second chemical reactant.
专利号:US-7148123-B2 优先权日:2001-09-20 标题 :Synthesis of layers, coatings or films using collection layer 发明人:STANBERY BILLY J 权利人:HELIOVOLT CORP 摘要:Systems and methods are described for synthesis of films, coatings or layers using templates. A method includes locating a template within at least one of a first precursor layer that is coupled to a first substrate and a second precursor layer that is coupled to a second substrate; forming a composition layer; and moving the first substrate relative to the second substrate, wherein the composition layer remains coupled to the second substrate.
参考文献:10.1007/s10295-006-0149-5 摘要:Knotek-Smith HM, Crawford DL, Möller G, Henson RA. Microbial studies of a selenium-contaminated mine site and potential for on-site remediation. Journal of Industrial Microbiology & Biotechnology. 2006 Jun 28;33(11):897–913. doi: 10.1007/s10295-006-0149-5.