Evaluation of uncertainty in measurement of nitrogen content in nitrogen-doped titanium dioxide bacterial agent

The nitrogen in nitrogen-doped titanium dioxide bacterial agent was detected by elemental analyzer,and the measurement uncertainty was evaluated.The sources of uncertainty among the procedures were analyzed and each component of uncertainties was evaluated.The combined and expanded uncertainties wer...

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Main Authors: YAN Xi, HU Gang, SHAN Shunan
Format: Article
Language:English
Published: Academic Journals Center of Shanghai Normal University 2020-10-01
Series:Journal of Shanghai Normal University (Natural Sciences)
Subjects:
Online Access:http://qktg.shnu.edu.cn/zrb/shsfqkszrb/ch/reader/view_abstract.aspx?file_no=20200509
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spelling doaj-0e40e68a8e04461ca592dd28952f53a32021-08-18T02:48:06ZengAcademic Journals Center of Shanghai Normal UniversityJournal of Shanghai Normal University (Natural Sciences)1000-51371000-51372020-10-0149556957410.3969/J.ISSN.1000-5137.2020.05.00920200509Evaluation of uncertainty in measurement of nitrogen content in nitrogen-doped titanium dioxide bacterial agentYAN Xi0HU Gang1SHAN Shunan2College of Chemistry and Materials Science, Shanghai Normal University, Shanghai 200234, ChinaCollege of Chemistry and Materials Science, Shanghai Normal University, Shanghai 200234, ChinaCollege of Chemistry and Materials Science, Shanghai Normal University, Shanghai 200234, ChinaThe nitrogen in nitrogen-doped titanium dioxide bacterial agent was detected by elemental analyzer,and the measurement uncertainty was evaluated.The sources of uncertainty among the procedures were analyzed and each component of uncertainties was evaluated.The combined and expanded uncertainties were given.The results showed that the uncertainty can be expressed as(1.21±0.16)%, <i>k</i>=2, and the calibration curve has the greatest influence on the uncertainty.http://qktg.shnu.edu.cn/zrb/shsfqkszrb/ch/reader/view_abstract.aspx?file_no=20200509uncertaintynitrogen-doped titanium dioxide bacterial agentelemental analysis
collection DOAJ
language English
format Article
sources DOAJ
author YAN Xi
HU Gang
SHAN Shunan
spellingShingle YAN Xi
HU Gang
SHAN Shunan
Evaluation of uncertainty in measurement of nitrogen content in nitrogen-doped titanium dioxide bacterial agent
Journal of Shanghai Normal University (Natural Sciences)
uncertainty
nitrogen-doped titanium dioxide bacterial agent
elemental analysis
author_facet YAN Xi
HU Gang
SHAN Shunan
author_sort YAN Xi
title Evaluation of uncertainty in measurement of nitrogen content in nitrogen-doped titanium dioxide bacterial agent
title_short Evaluation of uncertainty in measurement of nitrogen content in nitrogen-doped titanium dioxide bacterial agent
title_full Evaluation of uncertainty in measurement of nitrogen content in nitrogen-doped titanium dioxide bacterial agent
title_fullStr Evaluation of uncertainty in measurement of nitrogen content in nitrogen-doped titanium dioxide bacterial agent
title_full_unstemmed Evaluation of uncertainty in measurement of nitrogen content in nitrogen-doped titanium dioxide bacterial agent
title_sort evaluation of uncertainty in measurement of nitrogen content in nitrogen-doped titanium dioxide bacterial agent
publisher Academic Journals Center of Shanghai Normal University
series Journal of Shanghai Normal University (Natural Sciences)
issn 1000-5137
1000-5137
publishDate 2020-10-01
description The nitrogen in nitrogen-doped titanium dioxide bacterial agent was detected by elemental analyzer,and the measurement uncertainty was evaluated.The sources of uncertainty among the procedures were analyzed and each component of uncertainties was evaluated.The combined and expanded uncertainties were given.The results showed that the uncertainty can be expressed as(1.21±0.16)%, <i>k</i>=2, and the calibration curve has the greatest influence on the uncertainty.
topic uncertainty
nitrogen-doped titanium dioxide bacterial agent
elemental analysis
url http://qktg.shnu.edu.cn/zrb/shsfqkszrb/ch/reader/view_abstract.aspx?file_no=20200509
work_keys_str_mv AT yanxi evaluationofuncertaintyinmeasurementofnitrogencontentinnitrogendopedtitaniumdioxidebacterialagent
AT hugang evaluationofuncertaintyinmeasurementofnitrogencontentinnitrogendopedtitaniumdioxidebacterialagent
AT shanshunan evaluationofuncertaintyinmeasurementofnitrogencontentinnitrogendopedtitaniumdioxidebacterialagent
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