S
S. Andres
Researcher at Forschungszentrum Jülich
Publications - 17
Citations - 1854
S. Andres is an academic researcher from Forschungszentrum Jülich. The author has contributed to research in topics: Aerosol & NOx. The author has an hindex of 10, co-authored 17 publications receiving 1472 citations.
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Journal ArticleDOI
A large source of low-volatility secondary organic aerosol
Mikael Ehn,Joel A. Thornton,Einhard Kleist,Mikko Sipilä,Heikki Junninen,Iida Pullinen,Monika Springer,Florian Rubach,Ralf Tillmann,Ben H. Lee,Felipe D. Lopez-Hilfiker,S. Andres,Ismail-Hakki Acir,Matti P. Rissanen,Tuija Jokinen,Siegfried Schobesberger,Juha Kangasluoma,Jenni Kontkanen,Tuomo Nieminen,Theo Kurtén,Lasse B. Nielsen,Solvejg Jørgensen,Henrik G. Kjaergaard,Manjula R. Canagaratna,Miikka Dal Maso,Torsten Berndt,Tuukka Petäjä,Andreas Wahner,Veli-Matti Kerminen,Markku Kulmala,Douglas R. Worsnop,Juergen Wildt,Thomas F. Mentel +32 more
TL;DR: It is found that a direct pathway leads from several biogenic VOCs, such as monoterpenes, to the formation of large amounts of extremely low-volatility vapours, helping to explain the discrepancy between the observed atmospheric burden of secondary organic aerosol and that reported by many model studies.
Journal ArticleDOI
Secondary aerosol formation from stress-induced biogenic emissions and possible climate feedbacks
Th. F. Mentel,Einhard Kleist,S. Andres,M. Dal Maso,M. Dal Maso,M. Dal Maso,Thorsten Hohaus,Astrid Kiendler-Scharr,Yinon Rudich,Monika Springer,Ralf Tillmann,R. Uerlings,Andreas Wahner,Jürgen Wildt +13 more
TL;DR: In this article, the authors assess the potential impact of stress-induced BVOC emissions on BSOA formation for tree species typical for mixed deciduous and Boreal Eurasian forests.
Journal ArticleDOI
Irreversible impacts of heat on the emissions of monoterpenes, sesquiterpenes, phenolic BVOC and green leaf volatiles from several tree species
Einhard Kleist,Thomas F. Mentel,S. Andres,A. Bohne,A. Folkers,Astrid Kiendler-Scharr,Yinon Rudich,Monika Springer,Ralf Tillmann,Jürgen Wildt +9 more
TL;DR: In this article, the authors investigated the effect of high temperature on the emissions of BVOCs in conifers and found that high temperatures decreased the de novo emissions of monoterpenes, sesquiterpenes and phenolic BVocs.
Journal ArticleDOI
Suppression of new particle formation from monoterpene oxidation by NO x
Jürgen Wildt,Thomas F. Mentel,Astrid Kiendler-Scharr,Thorsten Hoffmann,S. Andres,Mikael Ehn,Mikael Ehn,Einhard Kleist,P. Müsgen,Franz Rohrer,Yinon Rudich,Monika Springer,Ralf Tillmann,Andreas Wahner +13 more
TL;DR: In this article, the impact of nitrogen oxides (NOx = NO + NO2) on new particle formation (NPF) and on photochemical ozone production from real plant volatile organic compound (BVOC) emissions was studied in a laboratory setup.
Journal ArticleDOI
Comparison of OH reactivity measurements in the atmospheric simulation chamber SAPHIR
Hendrik Fuchs,Anna Novelli,Michael Rolletter,Andreas Hofzumahaus,Eva Y. Pfannerstill,Stephan Kessel,Achim Edtbauer,Jonathan Williams,Vincent Michoud,Vincent Michoud,Sebastien Dusanter,Nadine Locoge,Nora Zannoni,Nora Zannoni,Valérie Gros,François Truong,Roland Sarda-Esteve,D. R. Cryer,Charlotte A. Brumby,Lisa K. Whalley,Daniel Stone,Paul W. Seakins,Dwayne E. Heard,Coralie Schoemaecker,Marion Blocquet,Marion Blocquet,Sebastien Coudert,Sebastien Batut,Christa Fittschen,A. B. Thames,William H. Brune,Cheryl Ernest,Cheryl Ernest,Hartwig Harder,Jennifer B. A. Muller,Thomas Elste,Dagmar Kubistin,S. Andres,Birger Bohn,Thorsten Hohaus,Frank Holland,Xin Li,Xin Li,Franz Rohrer,Astrid Kiendler-Scharr,Ralf Tillmann,Robert Wegener,Zhujun Yu,Qi Zou,Andreas Wahner +49 more
TL;DR: In this paper, two campaigns were conducted performing experiments in the atmospheric simulation chamber SAPHIR at Forschungszentrum Julich in October 2015 and April 2016 to compare the performances of instruments deployed in the field, and the results demonstrated that OH reactivity can be accurately measured for a wide range of atmospherically relevant chemical conditions (e.g. water vapour, nitrogen oxides, various organic compounds) by all instruments.