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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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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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 .
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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 |
work_keys_str_mv |
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