中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Influence factors of quantitative analysis precision of greenhouse gases and carbon isotope ratio based on infrared spectroscopy

文献类型:期刊论文

刊名ACTA PHYSICA SINICA
出版日期2015
卷号64
关键词FTIR SPECTROSCOPY gas property sensitivity H2O cross sensitivity greenhouse gas carbon isotope ratio
ISSN号1000-3290
其他题名Influence factors of quantitative analysis precision of greenhouse gases and carb on isotop e ratio based on infrared sp ectroscopy
英文摘要The quantitative analysis based on Fourier transform infrared (FTIR) technology is affected by the temperature and pressure properties of gas and the H2O cross section, so the applications of FTIR technology to high-precision measurement area of the greenhouse gases and isotope ratio are restricted. Firstly, the methods of correcting the gas property sensitivities and H2O cross sensitivity are studied, then the standard gas measurements are corrected with these sensitivity correcting functions established through experimental study. The standard deviations of CO, CO2, N2O, CH4 and delta(CO2)-C-13 are all improved after correcting the sensitivities, and reduced by 1.80-3.38 times. These studies are significant for the applications of FTIR technology to the high-precision measurement area of greenhouse gases and isotope ratio.
资助项目[National Key Scientific Instrument and Equipment Development Projects, China] ; [National Natural Science Foundation of China] ; ["Twelfth Five-Year" National Science and Technology Project in Rural Arear, China]
语种英语
CSCD记录号CSCD:5342799
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/59374]  
专题中国科学院合肥物质科学研究院
推荐引用方式
GB/T 7714
. Influence factors of quantitative analysis precision of greenhouse gases and carbon isotope ratio based on infrared spectroscopy[J]. ACTA PHYSICA SINICA,2015,64.
APA (2015).Influence factors of quantitative analysis precision of greenhouse gases and carbon isotope ratio based on infrared spectroscopy.ACTA PHYSICA SINICA,64.
MLA "Influence factors of quantitative analysis precision of greenhouse gases and carbon isotope ratio based on infrared spectroscopy".ACTA PHYSICA SINICA 64(2015).

入库方式: OAI收割

来源:合肥物质科学研究院

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