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The Chemistry of Nitrate Radical (NO3) and Dinitrogen Pentoxide (N2O5) in Beijing

Part of the Springer Theses Book Series

DOI: 10.1007/978-981-15-8795-5

ISBN: 978-981-15-8794-8

Publisher: Springer Singapore - Springer Journals

Nov 1, 2020

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Chapter 1Introduction

Wang, Haichao

Pages: 1 –24

[This chapter reviews the background of the atmospheric chemistry of NO3 and N2O5, the field measurement techniques of NO3 and N2O5, the results from laboratory experiments, and field measurement. It summarizes the current research progress and shortcomings of NO3 and N2O5 chemistry. At last,...
LitStream

Chapter 2Instrumentation

Wang, Haichao

Pages: 25 –44

[This chapter introduces the homemade instrument of cavity enhanced absorption spectroscopy for measuring NO3 and N2O5 in field studies. The layout of the optical layout and flow system, as well as the sampling loss and sampling efficiency of NO3 and N2O5 in sampling line are characterized by lab...
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Chapter 3Field Measurements

Wang, Haichao

Pages: 45 –64

[This chapter introduces the basic information of the comprehensive field experiment that participated by PKU-CEAS. Four comprehensive field campaigns were conducted in Beijing, which is the Huairou Winter campaign (Huairou, HR), Changping Summer campaign (Changping, CP), Peking University Summer...
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Chapter 4NO3 Reactivity and N2O5 Uptake Coefficient

Wang, Haichao

Pages: 65 –94

[ Here, ambient NO3 reactivity is quantified and characterized, the biogenic VOCs dominates NO3 reactivity during summertime. Ambient N2O5 heterogeneous uptake coefficient is derived and predicted by several parameterization schemes. Existing parameterizations are unable to fully predict the...
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Chapter 5Atmospheric Impacts

Wang, Haichao

Pages: 95 –112

[This chapter introduces the atmospheric impacts of NO3 and N2O5 chemistry in Beijing. It includes three aspects: (1) It was estimating the NO3 oxidation and the contribution to atmospheric oxidation. (2) Based on the existing chemical reaction mechanism, quantifying the contribution of each...
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Chapter 6Conclusions and Outlook

Wang, Haichao

Pages: 113 –116

[This chapter gives the conclusions and outlook of this study.]

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