[1] Li N, He Q Y, Greenberg J et al. Impacts of biogenic and anthropogenic emissions on summertime ozone formation in the Guanzhong Basin, China[J]. Atmospheric Chemistry and Physics, 18, 7489-7507(2018).

[2] Lu X, Hong J Y, Zhang L et al. Severe surface ozone pollution in China: A global perspective[J]. Environmental Science & Technology Letters, 5, 487-494(2018).

[3] Sun L, Xue L K, Wang T et al. Significant increase of summertime ozone at Mount Tai in Central Eastern China[J]. Atmospheric Chemistry and Physics, 16, 10637-10650(2016).

[4] Tang G, Li, X, Wang Y et al. Surface ozone trend details and interpretations in Beijing, 2001―2006[J]. Atmospheric Chemistry and Physics, 9, 8813-8823(2009).

[5] Gao W, Tie X X, Xu J M et al. Long-term trend of O3 in a mega City (Shanghai), China: Characteristics, causes, and interactions with precursors[J]. Science of The Total Environment, 603/604, 425-433(2017).

[6] Ma Z Q, Xu J, Quan W J et al. Significant increase of surface ozone at a rural site, north of Eastern China[J]. Atmospheric Chemistry and Physics, 16, 3969-3977(2016).

[7] Li H Y, Zhang Q, Zheng B et al. Nitrate-driven urban haze pollution during summertime over the North China Plain[J]. Atmospheric Chemistry and Physics, 18, 5293-5306(2018).

[8] Li K, Liao H, Zhu J et al. Implications of RCP emissions on future PM2.5 air quality and direct radiative forcing over China[J]. Journal of Geophysical Research: Atmospheres, 121, 12985-13008(2016).

[9] Lou S J, Liao H, Zhu B. Impacts of aerosols on surface-layer ozone concentrations in China through heterogeneous reactions and changes in photolysis rates[J]. Atmospheric Environment, 85, 123-138(2014).

[10] Zheng B, Tong D, Li M et al. Trends in China's anthropogenic emissions since 2010 as the consequence of clean air actions[J]. Atmospheric Chemistry and Physics, 18, 14095-14111(2018).

[11] Qin Y M, Li Y J, Wang H et al. Particulate matter (PM) episodes at a suburban site in Hong Kong: Evolution of PM characteristics and role of photochemistry in secondary aerosol formation[J]. Atmospheric Chemistry and Physics, 16, 14131-14145(2016).

[12] Wang Z B, Hu M, Sun J Y et al. Characteristics of regional new particle formation in urban and regional background environments in the North China Plain[J]. Atmospheric Chemistry and Physics, 13, 12495-12506(2013).

[13] Zhang R Y, Khalizov A, Wang L et al. Nucleation and growth of nanoparticles in the atmosphere[J]. Chemical Reviews, 112, 1957-2011(2012).

[14] Almeida J, Schobesberger S, Kürten A et al. Molecular understanding of sulphuric acid-amine particle nucleation in the atmosphere[J]. Nature, 502, 359-363(2013).

[15] Ball S M, Hanson D R, Eisele F L et al. Laboratory studies of particle nucleation: Initial results for H2SO4, H2O, and NH3 vapors[J]. Journal of Geophysical Research: Atmospheres, 104, 23709-23718(1999).

[16] Doyle G J. Self-nucleation in the sulfuric acid-water system[J]. The Journal of Chemical Physics, 35, 795-799(1961).

[17] Cai R L, Yang D S, Fu Y Y et al. Aerosol surface area concentration: A governing factor in new particle formation in Beijing[J]. Atmospheric Chemistry and Physics, 17, 12327-12340(2017).

[18] Zheng J, Yang D S, Ma Y et al. Development of a new corona discharge based ion source for high resolution time-of-flight chemical ionization mass spectrometer to measure gaseous H2SO4 and aerosol sulfate[J]. Atmospheric Environment, 119, 167-173(2015).

[19] Zheng J, Khalizov A, Wang L et al. Atmospheric pressure-ion drift chemical ionization mass spectrometry for detection of trace gas species[J]. Analytical Chemistry, 82, 7302-7308(2010).

[20] Edwards G D, Cantrell C A, Stepthens S et al. Chemical ionization mass spectrometer instrument for the measurement of tropospheric HO2 and RO2[J]. Analytical Chemistry, 75, 5317-5327(2003).

[21] Kürten A, Rondo L, Ehrhart S et al. Calibration of a chemical ionization mass spectrometer for the measurement of gaseous sulfuric acid[J]. The Journal of Physical Chemistry A, 116, 6375-6386(2012).

[22] Atkinson R, Baulch D L, Cox R A et al. Evaluated kinetic and photochemical data for atmospheric chemistry: Volume I-gas phase reactions of Ox, HOx, NOx and SOx species[J]. Atmospheric Chemistry and Physics, 4, 1461-1738(2004).

[23] Claus H. Ozone generation by ultraviolet lamps[J]. Photochemistry Photobiology, 97, 471-476(2021).

[24] Eliasson B, Kogelschatz U. Ozone generation with narrow-band UV radiation[J]. Ozone: Science & Engineering, 13, 365-373(1991).

[25] Kukui A, Ancellet G, Le Bras G. Chemical ionisation mass spectrometer for measurements of OH and Peroxy radical concentrations in moderately polluted atmospheres[J]. Journal of Atmospheric Chemistry, 61, 133-154(2009).

[26] Creasey D J, Heard D E, Lee J D. Absorption cross-section measurements of water vapour and oxygen at 185 nm. Implications for the calibration of field instruments to measure OH, HO2 and RO2 radicals[J]. Geophysical Research Letters, 27, 1651-1654(2000).

[27] Burkholder J B, Sander S P, Abbatt J P D et al[M]. Chemical Kinetics and Photochemical Data for Use in Atmospheric Studies Evaluation Number 18, 523(2015).

[28] Lanzendorf E J, Hanisco T F, Donahue N M et al. Comment on: "The measurement of tropospheric OH radicals by laser-induced fluorescence spectroscopy during the POPCORN field campaign" by Hofzumahauset al. and "Intercomparison of tropospheric OH radical measurements by multiple folded long-path laser absorption and laser induced fluorescence" by Brauerset al[J]. Geophysical Research Letters, 24, 3037-3038(1997).

[29] Lanzendorf E J, Hanisco T F, Wennberg P O et al. Comparing atmospheric [HO2]/[OH] to modeled [HO2]/[OH]: Identifying discrepancies with reaction rates[J]. Geophysical Research Letters, 28, 967-970(2001).

[30] Wang F Y, Hu R Z, Xie P H et al. Calibration source for OH radical based on synchronous photolysis[J]. Acta Physica Sinica, 69, 090701(2020).

[31] Tanner D J, Eisele F L. Present OH measurement limits and associated uncertainties[J]. Journal of Geophysical Research: Atmospheres, 100, 2883-2892(1995).

[32] Young L H, Benson D R, Kameel F R et al. Laboratory studies of H2SO4/H2O binary homogeneous nucleation from the SO2 + OH reaction: Evaluation of the experimental setup and preliminary results[J]. Atmospheric Chemistry and Physics, 8, 4997-5016(2008).

[33] Zhang R Y, Wang L, Khalizov A F et al. Formation of nanoparticles of blue haze enhanced by anthropogenic pollution[J]. Proceedings of the National Academy of Sciences of the United States of America, 106, 17650-17654(2009).