Low temperature preparation of transparent conductive indium-tin oxide thin films by solvothermally synthesized indium-tin oxide nano-slurry
碩士 === 長庚大學 === 化工與材料工程學系 === 99 === The objective of this research was to prepare nano-crystalline ITO powders by combining coprecipitation process with solvothermal process without the procedure of calcination. In addition, the effects of both the coprecipitation process and the solvothermal proce...
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ndltd-TW-099CGU050630802015-10-13T20:27:50Z http://ndltd.ncl.edu.tw/handle/02850688264173494177 Low temperature preparation of transparent conductive indium-tin oxide thin films by solvothermally synthesized indium-tin oxide nano-slurry 以溶熱法製備之ITO奈米導電塗料於低溫鍍製ITO透明導電薄膜探討 Chih Wei Mao 毛植葳 碩士 長庚大學 化工與材料工程學系 99 The objective of this research was to prepare nano-crystalline ITO powders by combining coprecipitation process with solvothermal process without the procedure of calcination. In addition, the effects of both the coprecipitation process and the solvothermal process on the characteristics of ITO nano-powders were also investigated. These solvothermally synthesized ITO nano-powders were then used to prepare ITO conductive slurry by adjusting suitable dispersant. Finally, transparent conductive ITO thin films ㄍdeposited on glass substrates by spin coating the glass substrates with the ITO slurry and by subsequent heat treatment in low temperature. From the experimental results, single-phased nano-crystalline ITO powders could be directly synthesized by this novel solvothermal process. It was also shown that the crystallinity of coprecipitated precursors played decisive roles in whether single-phased cubic structured nano-crystalline ITO powders could be synthesized. The cubic ITO nano-powders could be synthesized by solvothermally treated the amorphous coprecipitate precursor. Finally, by dispersing the nano-crystalline ITO powders synthesized from using methanol as solvent and adding dispersant Disperbyk-2015, stable ITO conductive coating slurry with 30wt% ITO solid content was obtained. After spin-coating two times with the ITO conductive coating solutions and drying the resulting thin films at 140℃ for 30 minutes, ITO thin film with sheet resistance of 1.9×105Ω/sq and visible transmittance above 90% were obtained. H. C. Lu 盧信冲 2011 學位論文 ; thesis 124 |
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碩士 === 長庚大學 === 化工與材料工程學系 === 99 === The objective of this research was to prepare nano-crystalline ITO powders by combining coprecipitation process with solvothermal process without the procedure of calcination. In addition, the effects of both the coprecipitation process and the solvothermal process on the characteristics of ITO nano-powders were also investigated. These solvothermally synthesized ITO nano-powders were then used to prepare ITO conductive slurry by adjusting suitable dispersant. Finally, transparent conductive ITO thin films ㄍdeposited on glass substrates by spin coating the glass substrates with the ITO slurry and by subsequent heat treatment in low temperature.
From the experimental results, single-phased nano-crystalline ITO powders could be directly synthesized by this novel solvothermal process. It was also shown that the crystallinity of coprecipitated precursors played decisive roles in whether single-phased cubic structured nano-crystalline ITO powders could be synthesized. The cubic ITO nano-powders could be synthesized by solvothermally treated the amorphous coprecipitate precursor.
Finally, by dispersing the nano-crystalline ITO powders synthesized from using methanol as solvent and adding dispersant Disperbyk-2015, stable ITO conductive coating slurry with 30wt% ITO solid content was obtained. After spin-coating two times with the ITO conductive coating
solutions and drying the resulting thin films at 140℃ for 30 minutes, ITO thin film with sheet resistance of 1.9×105Ω/sq and visible transmittance above 90% were obtained.
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H. C. Lu |
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H. C. Lu Chih Wei Mao 毛植葳 |
author |
Chih Wei Mao 毛植葳 |
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Chih Wei Mao 毛植葳 Low temperature preparation of transparent conductive indium-tin oxide thin films by solvothermally synthesized indium-tin oxide nano-slurry |
author_sort |
Chih Wei Mao |
title |
Low temperature preparation of transparent conductive indium-tin oxide thin films by solvothermally synthesized indium-tin oxide nano-slurry |
title_short |
Low temperature preparation of transparent conductive indium-tin oxide thin films by solvothermally synthesized indium-tin oxide nano-slurry |
title_full |
Low temperature preparation of transparent conductive indium-tin oxide thin films by solvothermally synthesized indium-tin oxide nano-slurry |
title_fullStr |
Low temperature preparation of transparent conductive indium-tin oxide thin films by solvothermally synthesized indium-tin oxide nano-slurry |
title_full_unstemmed |
Low temperature preparation of transparent conductive indium-tin oxide thin films by solvothermally synthesized indium-tin oxide nano-slurry |
title_sort |
low temperature preparation of transparent conductive indium-tin oxide thin films by solvothermally synthesized indium-tin oxide nano-slurry |
publishDate |
2011 |
url |
http://ndltd.ncl.edu.tw/handle/02850688264173494177 |
work_keys_str_mv |
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