Impacts of coagulation on the appearance time method for new particle growth rate evaluation and their corrections

by R. Cai, R. Cai, C. Li, X.-C. He, C. Deng, Y. Lu, R. Yin, C. Yan, L. Wang, J. Jiang, M. Kulmala, M. Kulmala, J. Kangasluoma, J. Kangasluoma
Published 2021-02-01

Data inversion methods to determine sub-3 nm aerosol size distributions using the particle size magnifier

by R. Cai, R. Cai, R. Cai, D. Yang, D. Yang, L. R. Ahonen, L. Shi, F. Korhonen, Y. Ma, J. Hao, T. Petäjä, J. Zheng, J. Kangasluoma, J. Kangasluoma, J. Jiang
Published 2018-07-01

Long-term measurement of sub-3 nm particles and their precursor gases in the boreal forest

by J. Sulo, N. Sarnela, J. Kontkanen, L. Ahonen, P. Paasonen, T. Laurila, T. Jokinen, J. Kangasluoma, J. Kangasluoma, H. Junninen, H. Junninen, M. Sipilä, T. Petäjä, M. Kulmala, M. Kulmala, K. Lehtipalo, K. Lehtipalo
Published 2021-01-01

Assessment of particle size magnifier inversion methods to obtain the particle size distribution from atmospheric measurements

by T. Chan, T. Chan, R. Cai, R. Cai, L. R. Ahonen, Y. Liu, Y. Zhou, J. Vanhanen, L. Dada, L. Dada, Y. Chao, Y. Chao, Y. Liu, L. Wang, M. Kulmala, M. Kulmala, J. Kangasluoma, J. Kangasluoma
Published 2020-09-01

Roll vortices induce new particle formation bursts in the planetary boundary layer

by J. Lampilahti, H. E. Manninen, K. Leino, R. Väänänen, A. Manninen, S. Buenrostro Mazon, T. Nieminen, M. Leskinen, J. Enroth, M. Bister, S. Zilitinkevich, S. Zilitinkevich, S. Zilitinkevich, J. Kangasluoma, J. Kangasluoma, H. Järvinen, V.-M. Kerminen, T. Petäjä, T. Petäjä, M. Kulmala, M. Kulmala, M. Kulmala
Published 2020-10-01

Characterization of three new condensation particle counters for sub-3 nm particle detection during the Helsinki CPC workshop: the ADI versatile water CPC, TSI 3777 nano enhancer a...

by J. Kangasluoma, S. Hering, D. Picard, G. Lewis, J. Enroth, F. Korhonen, M. Kulmala, K. Sellegri, M. Attoui, M. Attoui, T. Petäjä
Published 2017-06-01

A new high-transmission inlet for the Caltech nano-RDMA for size distribution measurements of sub-3 nm ions at ambient concentrations

by A. Franchin, A. Downard, J. Kangasluoma, T. Nieminen, K. Lehtipalo, G. Steiner, H. E. Manninen, T. Petäjä, R. C. Flagan, M. Kulmala
Published 2016-06-01

Sub-3 nm particle size and composition dependent response of a nano-CPC battery

by J. Kangasluoma, C. Kuang, D. Wimmer, M. P. Rissanen, K. Lehtipalo, M. Ehn, D. R. Worsnop, J. Wang, M. Kulmala, T. Petäjä
Published 2014-03-01

Operation of the Airmodus A11 nano Condensation Nucleus Counter at various inlet pressures and various operation temperatures, and design of a new inlet system

by J. Kangasluoma, A. Franchin, J. Duplissy, L. Ahonen, F. Korhonen, M. Attoui, J. Mikkilä, K. Lehtipalo, J. Vanhanen, M. Kulmala, T. Petäjä
Published 2016-07-01

Formation of nighttime sulfuric acid from the ozonolysis of alkenes in Beijing

by Y. Guo, C. Yan, C. Yan, C. Li, W. Ma, Z. Feng, Y. Zhou, Z. Lin, L. Dada, D. Stolzenburg, R. Yin, J. Kontkanen, K. R. Daellenbach, J. Kangasluoma, J. Kangasluoma, L. Yao, B. Chu, Y. Wang, R. Cai, F. Bianchi, Y. Liu, M. Kulmala, M. Kulmala
Published 2021-04-01

Variation of size-segregated particle number concentrations in wintertime Beijing

by Y. Zhou, L. Dada, L. Dada, Y. Liu, Y. Fu, J. Kangasluoma, J. Kangasluoma, T. Chan, T. Chan, C. Yan, B. Chu, K. R. Daellenbach, K. R. Daellenbach, F. Bianchi, T. V. Kokkonen, Y. Liu, J. Kujansuu, J. Kujansuu, V.-M. Kerminen, T. Petäjä, L. Wang, J. Jiang, M. Kulmala, M. Kulmala
Published 2020-01-01

High concentrations of sub-3nm clusters and frequent new particle formation observed in the Po Valley, Italy, during the PEGASOS 2012 campaign

by J. Kontkanen, E. Järvinen, E. Järvinen, H. E. Manninen, K. Lehtipalo, K. Lehtipalo, J. Kangasluoma, S. Decesari, G. P. Gobbi, A. Laaksonen, A. Laaksonen, T. Petäjä, M. Kulmala
Published 2016-02-01

Performance of diethylene glycol-based particle counters in the sub-3 nm size range

by D. Wimmer, K. Lehtipalo, A. Franchin, J. Kangasluoma, F. Kreissl, A. Kürten, A. Kupc, A. Metzger, J. Mikkilä, T. Petäjä, F. Riccobono, J. Vanhanen, M. Kulmala, J. Curtius
Published 2013-07-01

Sulfuric acid–amine nucleation in urban Beijing

by R. Cai, R. Cai, R. Cai, C. Yan, C. Yan, D. Yang, R. Yin, Y. Lu, C. Deng, Y. Fu, J. Ruan, X. Li, J. Kontkanen, Q. Zhang, J. Kangasluoma, J. Kangasluoma, Y. Ma, J. Hao, D. R. Worsnop, D. R. Worsnop, F. Bianchi, P. Paasonen, V.-M. Kerminen, Y. Liu, L. Wang, J. Zheng, M. Kulmala, M. Kulmala, J. Jiang
Published 2021-02-01

Characterisation of corona-generated ions used in a Neutral cluster and Air Ion Spectrometer (NAIS)

by H. E. Manninen, A. Franchin, S. Schobesberger, A. Hirsikko, J. Hakala, A. Skromulis, J. Kangasluoma, M. Ehn, H. Junninen, A. Mirme, S. Mirme, M. Sipilä, T. Petäjä, D. R. Worsnop, M. Kulmala
Published 2011-12-01

The promotion effect of nitrous acid on aerosol formation in wintertime in Beijing: the possible contribution of traffic-related emissions

by Y. Liu, Y. Zhang, C. Lian, C. Lian, C. Yan, Z. Feng, F. Zheng, X. Fan, Y. Chen, Y. Chen, W. Wang, W. Wang, B. Chu, B. Chu, Y. Wang, J. Cai, W. Du, K. R. Daellenbach, J. Kangasluoma, J. Kangasluoma, F. Bianchi, F. Bianchi, J. Kujansuu, J. Kujansuu, T. Petäjä, X. Wang, B. Hu, Y. Wang, M. Ge, H. He, M. Kulmala, M. Kulmala
Published 2020-11-01

Rapid mass growth and enhanced light extinction of atmospheric aerosols during the heating season haze episodes in Beijing revealed by aerosol–chemistry–radiation–boundary layer in...

by Z. Lin, Y. Wang, Y. Wang, F. Zheng, Y. Zhou, Y. Guo, Z. Feng, C. Li, Y. Zhang, S. Hakala, T. Chan, C. Yan, K. R. Daellenbach, B. Chu, L. Dada, J. Kangasluoma, J. Kangasluoma, L. Yao, X. Fan, W. Du, J. Cai, R. Cai, T. V. Kokkonen, T. V. Kokkonen, P. Zhou, L. Wang, T. Petäjä, T. Petäjä, F. Bianchi, F. Bianchi, V.-M. Kerminen, V.-M. Kerminen, Y. Liu, M. Kulmala, M. Kulmala, M. Kulmala
Published 2021-08-01

Measurements of sub-3 nm particles using a particle size magnifier in different environments: from clean mountain top to polluted megacities

by J. Kontkanen, K. Lehtipalo, L. Ahonen, J. Kangasluoma, H. E. Manninen, J. Hakala, C. Rose, K. Sellegri, S. Xiao, L. Wang, X. Qi, W. Nie, A. Ding, H. Yu, S. Lee, V.-M. Kerminen, T. Petäjä, M. Kulmala
Published 2017-02-01

Measurement report: The influence of traffic and new particle formation on the size distribution of 1–800 nm particles in Helsinki – a street canyon and an urban background...

by M. Okuljar, H. Kuuluvainen, J. Kontkanen, O. Garmash, M. Olin, J. V. Niemi, H. Timonen, J. Kangasluoma, Y. J. Tham, R. Baalbaki, M. Sipilä, L. Salo, H. Lintusaari, H. Portin, K. Teinilä, M. Aurela, M. Dal Maso, T. Rönkkö, T. Petäjä, P. Paasonen
Published 2021-07-01

Ground-based observation of clusters and nucleation-mode particles in the Amazon

by D. Wimmer, S. Buenrostro Mazon, H. E. Manninen, H. E. Manninen, J. Kangasluoma, A. Franchin, A. Franchin, A. Franchin, T. Nieminen, T. Nieminen, J. Backman, J. Wang, C. Kuang, R. Krejci, J. Brito, J. Brito, F. Goncalves Morais, S. T. Martin, P. Artaxo, M. Kulmala, V.-M. Kerminen, T. Petäjä
Published 2018-09-01