Preparation of Metallic Molybdenum and Tungsten Nanoparticles

碩士 === 國立交通大學 === 應用化學系 === 88 === MoCl5 and WCl6 were allowed to react with (SiMe2)6 and Si(SiMe3)4 , respectively, in hydrocarbon solvents to form black nano-sized powders and methylchlorsilanes. The powders were separated, dried under vacuum and annealed above 353 K. They are identifie...

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Main Authors: Der-Sun Cheng, 鄭德山
Other Authors: Hsin-Tien Chiu
Format: Others
Language:zh-TW
Published: 2000
Online Access:http://ndltd.ncl.edu.tw/handle/47631179625644250231
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spelling ndltd-TW-088NCTU05000172016-07-08T04:22:40Z http://ndltd.ncl.edu.tw/handle/47631179625644250231 Preparation of Metallic Molybdenum and Tungsten Nanoparticles 奈米金屬材料(鉬、鎢)之製備 Der-Sun Cheng 鄭德山 碩士 國立交通大學 應用化學系 88 MoCl5 and WCl6 were allowed to react with (SiMe2)6 and Si(SiMe3)4 , respectively, in hydrocarbon solvents to form black nano-sized powders and methylchlorsilanes. The powders were separated, dried under vacuum and annealed above 353 K. They are identified to be Mo and W metals using XRD, STEM, EDS and ESCA. When toluene was used as the solvent, incorporation of carbidic carbon atoms was observed. In the solid state reactions nano-sized tungsten powder was prepared from a mixture of WCl6 and Si(SiMe3)4 . Hsin-Tien Chiu 裘性天 2000 學位論文 ; thesis 86 zh-TW
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language zh-TW
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description 碩士 === 國立交通大學 === 應用化學系 === 88 === MoCl5 and WCl6 were allowed to react with (SiMe2)6 and Si(SiMe3)4 , respectively, in hydrocarbon solvents to form black nano-sized powders and methylchlorsilanes. The powders were separated, dried under vacuum and annealed above 353 K. They are identified to be Mo and W metals using XRD, STEM, EDS and ESCA. When toluene was used as the solvent, incorporation of carbidic carbon atoms was observed. In the solid state reactions nano-sized tungsten powder was prepared from a mixture of WCl6 and Si(SiMe3)4 .
author2 Hsin-Tien Chiu
author_facet Hsin-Tien Chiu
Der-Sun Cheng
鄭德山
author Der-Sun Cheng
鄭德山
spellingShingle Der-Sun Cheng
鄭德山
Preparation of Metallic Molybdenum and Tungsten Nanoparticles
author_sort Der-Sun Cheng
title Preparation of Metallic Molybdenum and Tungsten Nanoparticles
title_short Preparation of Metallic Molybdenum and Tungsten Nanoparticles
title_full Preparation of Metallic Molybdenum and Tungsten Nanoparticles
title_fullStr Preparation of Metallic Molybdenum and Tungsten Nanoparticles
title_full_unstemmed Preparation of Metallic Molybdenum and Tungsten Nanoparticles
title_sort preparation of metallic molybdenum and tungsten nanoparticles
publishDate 2000
url http://ndltd.ncl.edu.tw/handle/47631179625644250231
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