Role of iodine oxoacids in atmospheric aerosol nucleation
He, Xu-Cheng; Tham, Yee Jun; Dada, Lubna; Wang, Mingyi; Finkenzeller, Henning; Stolzenburg, Dominik; Iyer, Siddharth; Simon, Mario; Kürten, Andreas; Shen, Jiali; Rörup, Birte; Rissanen, Matti; Schobesberger, Siegfried; Baalbaki, Rima; Wang, Dongyu S.; Koenig, Theodore K.; Jokinen, Tuija; Sarnela, Nina; Beck, Lisa J.; Almeida, João; Amanatidis, Stavros; Amorim, António; Ataei, Farnoush; Baccarini, Andrea; Bertozzi, Barbara; Bianchi, Federico; Brilke, Sophia; Caudillo, Lucía; Chen, Dexian; Chiu, Randall; Chu, Biwu; Dias, António; Ding, Aijun; Dommen, Josef; Duplissy, Jonathan; Haddad, Imad El; Carracedo, Loïc Gonzalez; Granzin, Manuel; Hansel, Armin; Heinritzi, Martin; Hofbauer, Victoria; Junninen, Heikki; Kangasluoma, Juha; Kemppainen, Deniz; Kim, Changhyuk; Kong, Weimeng; Krechmer, Jordan E.; Kvashin, Aleksander; Laitinen, Totti; Lamkaddam, Houssni; Lee, Chuan Ping; Lehtipalo, Katrianne; Leiminger, Markus; Li, Zijun; Makhmutov, Vladimir; Manninen, Hanna E.; Marie, Guillaume; Marten, Ruby; Mathot, Serge; Mauldin, Roy L.; Mentler, Bernhard; Möhler, Ottmar; Müller, Tatjana; Nie, Wei; Onnela, Antti; Petäjä, Tuukka; Pfeifer, Joschka; Philippov, Maxim; Ranjithkumar, Ananth; Saiz-Lopez, Alfonso; Salma, Imre; Scholz, Wiebke; Schuchmann, Simone; Schulze, Benjamin; Steiner, Gerhard; Stozhkov, Yuri; Tauber, Christian; Tomé, António; Thakur, Roseline C.; Väisänen, Olli; Vazquez-Pufleau, Miguel; Wagner, Andrea C.; Wang, Yonghong; Weber, Stefan K.; Winkler, Paul M.; Wu, Yusheng; Xiao, Mao; Yan, Chao; Ye, Qing; Ylisirniö, Arttu; Zauner-Wieczorek, Marcel; Zha, Qiaozhi; Zhou, Putian; Flagan, Richard C.; Curtius, Joachim; Baltensperger, Urs; Kulmala, Markku; Kerminen, Veli-Matti; Kurtén, Theo; Donahue, Neil M.; Volkamer, Rainer; Kirkby, Jasper; Worsnop, Douglas R.; Sipilä, Mikko (2021-02-05)
He, Xu-Cheng
Tham, Yee Jun
Dada, Lubna
Wang, Mingyi
Finkenzeller, Henning
Stolzenburg, Dominik
Iyer, Siddharth
Simon, Mario
Kürten, Andreas
Shen, Jiali
Rörup, Birte
Rissanen, Matti
Schobesberger, Siegfried
Baalbaki, Rima
Wang, Dongyu S.
Koenig, Theodore K.
Jokinen, Tuija
Sarnela, Nina
Beck, Lisa J.
Almeida, João
Amanatidis, Stavros
Amorim, António
Ataei, Farnoush
Baccarini, Andrea
Bertozzi, Barbara
Bianchi, Federico
Brilke, Sophia
Caudillo, Lucía
Chen, Dexian
Chiu, Randall
Chu, Biwu
Dias, António
Ding, Aijun
Dommen, Josef
Duplissy, Jonathan
Haddad, Imad El
Carracedo, Loïc Gonzalez
Granzin, Manuel
Hansel, Armin
Heinritzi, Martin
Hofbauer, Victoria
Junninen, Heikki
Kangasluoma, Juha
Kemppainen, Deniz
Kim, Changhyuk
Kong, Weimeng
Krechmer, Jordan E.
Kvashin, Aleksander
Laitinen, Totti
Lamkaddam, Houssni
Lee, Chuan Ping
Lehtipalo, Katrianne
Leiminger, Markus
Li, Zijun
Makhmutov, Vladimir
Manninen, Hanna E.
Marie, Guillaume
Marten, Ruby
Mathot, Serge
Mauldin, Roy L.
Mentler, Bernhard
Möhler, Ottmar
Müller, Tatjana
Nie, Wei
Onnela, Antti
Petäjä, Tuukka
Pfeifer, Joschka
Philippov, Maxim
Ranjithkumar, Ananth
Saiz-Lopez, Alfonso
Salma, Imre
Scholz, Wiebke
Schuchmann, Simone
Schulze, Benjamin
Steiner, Gerhard
Stozhkov, Yuri
Tauber, Christian
Tomé, António
Thakur, Roseline C.
Väisänen, Olli
Vazquez-Pufleau, Miguel
Wagner, Andrea C.
Wang, Yonghong
Weber, Stefan K.
Winkler, Paul M.
Wu, Yusheng
Xiao, Mao
Yan, Chao
Ye, Qing
Ylisirniö, Arttu
Zauner-Wieczorek, Marcel
Zha, Qiaozhi
Zhou, Putian
Flagan, Richard C.
Curtius, Joachim
Baltensperger, Urs
Kulmala, Markku
Kerminen, Veli-Matti
Kurtén, Theo
Donahue, Neil M.
Volkamer, Rainer
Kirkby, Jasper
Worsnop, Douglas R.
Sipilä, Mikko
05.02.2021
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Julkaisun pysyvä osoite on
https://urn.fi/URN:NBN:fi:tuni-202111058206
https://urn.fi/URN:NBN:fi:tuni-202111058206
Kuvaus
Peer reviewed
Tiivistelmä
Iodic acid (HIO3) is known to form aerosol particles in coastal marine regions, but predicted nucleation and growth rates are lacking. Using the CERN CLOUD (Cosmics Leaving Outdoor Droplets) chamber, we find that the nucleation rates of HIO3 particles are rapid, even exceeding sulfuric acid–ammonia rates under similar conditions. We also find that ion-induced nucleation involves IO3− and the sequential addition of HIO3 and that it proceeds at the kinetic limit below +10°C. In contrast, neutral nucleation involves the repeated sequential addition of iodous acid (HIO2) followed by HIO3, showing that HIO2 plays a key stabilizing role. Freshly formed particles are composed almost entirely of HIO3, which drives rapid particle growth at the kinetic limit. Our measurements indicate that iodine oxoacid particle formation can compete with sulfuric acid in pristine regions of the atmosphere.
Kokoelmat
- TUNICRIS-julkaisut [16977]