专利号:US-10337030-B2 优先权日:2016-07-07 标 题 :Microbially-mediated method for synthesis of metal chalcogenide nanoparticles 发明人:MOON JI WON; PHELPS TOMMY JOE; OREMLAND RONALD; GRAHAM DAVID E; IVANOV ILIA N; JACOBS CHRISTOPHER B; JANG GYOUNG GUG; KIDDER MICHELLE K; JOSHI POORAN C; ARMSTRONG BETH L 权利人:UT BATTELLE LLC; U S GEOLOGICAL SURVEY 摘要:A method for producing metal chalcogenide nanoparticles, the method comprising: (i) producing hydrogen chalcogenide-containing vapor from a microbial source, wherein said microbial source comprises: (a) chalcogen-reducing microbes capable of producing hydrogen chalcogenide vapor from a chalcogen-containing source; (b) a culture medium suitable for sustaining said chalcogen-reducing microbes; (c) at least one chalcogen-containing compound that can be converted to hydrogen chalcogenide vapor by said chalcogen-reducing microbes; and (d) at least one nutritive compound that provides donatable electrons to said chalcogen-reducing microbes during consumption of the nutritive compound by said chalcogen-reducing microbes; and (ii) directing said hydrogen chalcogenide-containing vapor into a metal-containing solution comprising a metal salt dissolved in a solvent to produce metal chalcogenide nanoparticles in said solution, wherein said chalcogen is sulfur or selenium, and said chalcogenide is sulfide or selenide, respectively. The invention is also directed to metal chalcogenide nanoparticle compositions produced as above and having distinctive properties.
专利号:US-10040050-B2 优先权日:2014-10-30 标题:Microwave synthesis of cobalt tungstate for use as stable oxygen evolution catalyst 发明人:JIA HONGFEI; MCDONALD KENNETH JAMES 权利人:TOYOTA ENG & MFG NORTH AMERICA 摘要:A process of forming an oxygen evolution catalyst includes the steps of: providing Co(NO 3 ) 4 ; providing Na 2 WO 4 ; combining the Co(NO 3 ) 4 and Na 2 WO 4 forming a solution; exposing the solution to a source of microwave energy and initiating a hydrothermal reaction forming hydrated CoWO 4 . The oxygen evolution catalyst including hydrated CoWO 4 may be used to split water into oxygen and hydrogen ions.
专利号:US-9768333-B2 优先权日:2009-02-03 标题:Microbially-mediated method for synthesis of non-oxide semiconductor nanoparticles 发明人:PHELPS TOMMY J; LAUF ROBERT J; MOON JI-WON; RONDINONE ADAM JUSTIN; LOVE LONNIE J; DUTY CHAD EDWARD; MADDEN ANDREW STEPHEN; LI YILIANG; IVANOV ILIA N; RAWN CLAUDIA JEANETTE 权利人:UT BATTELLE LLC; UNIV TENNESSEE RES FOUND 摘要:The invention is directed to a method for producing non-oxide semiconductor nanoparticles, the method comprising: (a) subjecting a combination of reaction components to conditions conducive to microbially-mediated formation of non-oxide semiconductor nanoparticles, wherein said combination of reaction components comprises i) anaerobic microbes, ii) a culture medium suitable for sustaining said anaerobic microbes, iii) a metal component comprising at least one type of metal ion, iv) a non-metal component comprising at least one non-metal selected from the group consisting of S, Se, Te, and As, and v) one or more electron donors that provide donatable electrons to said anaerobic microbes during consumption of the electron donor by said anaerobic microbes; and (b) isolating said non-oxide semiconductor nanoparticles, which contain at least one of said metal ions and at least one of said non-metals. The invention is also directed to non-oxide semiconductor nanoparticle compositions produced as above and having distinctive properties.
专利号:US-8759053-B2 优先权日:2009-02-03 标 题 :Microbially-mediated method for synthesis of non-oxide semiconductor nanoparticles 发明人:PHELPS TOMMY J; LAUF ROBERT J; MOON JI WON; RONDINONE ADAM J; LOVE LONNIE J; DUTY CHAD EDWARD; MADDEN ANDREW STEPHEN; LI YILIANG; IVANOV ILIA N; RAWN CLAUDIA JEANETTE 权利人:PHELPS TOMMY J; LAUF ROBERT J; MOON JI WON; RONDINONE ADAM J; LOVE LONNIE J; DUTY CHAD EDWARD; MADDEN ANDREW STEPHEN; LI YILIANG; IVANOV ILIA N; RAWN CLAUDIA JEANETTE; UT BATTELLE LLC; UNIV TENNESSEE RES FOUNDATION 摘要:The invention is directed to a method for producing non-oxide semiconductor nanoparticles, the method comprising: (a) subjecting a combination of reaction components to conditions conducive to microbially-mediated formation of non-oxide semiconductor nanoparticles, wherein said combination of reaction components comprises i) anaerobic microbes, ii) a culture medium suitable for sustaining said anaerobic microbes, iii) a metal component comprising at least one type of metal ion, iv) a non-metal component containing at least one non-metal selected from the group consisting of S, Se, Te, and As, and v) one or more electron donors that provide donatable electrons to said anaerobic microbes during consumption of the electron donor by said anaerobic microbes; and (b) isolating said non-oxide semiconductor nanoparticles, which contain at least one of said metal ions and at least one of said non-metals. The invention is also directed to non-oxide semiconductor nanoparticle compositions produced as above and having distinctive properties.
专利号:US-2007264189-A1 优先权日:2005-05-19 标题 :Synthesis of Metal-Metal Oxide Catalysts and Electrocatalysts Using a Metal Cation Adsorption/Reduction and Adatom Replacement by More Noble Ones
专利号:CN-108191814-A 优先权日:2018-01-27 标 题 :A kind of method for catalyzed synthesis of cyclohexanone ethylene glycol ketal by titanium ammonium phosphotungstate compound salt