New particle formation in the atmosphere: From molecular clusters to global climate

SH Lee, H Gordon, H Yu, K Lehtipalo… - Journal of …, 2019 - Wiley Online Library
New particle formation (NPF) represents the first step in the complex processes leading to
formation of cloud condensation nuclei. Newly formed nanoparticles affect human health, air …

Overview of sources and characteristics of nanoparticles in urban traffic-influenced areas

T Rönkkö, H Timonen - Journal of Alzheimer's disease, 2019 - content.iospress.com
Atmospheric nanoparticles can be formed either via nucleation in atmosphere or be directly
emitted to the atmosphere. In urban areas, several combustion sources (engines, biomass …

Traffic is a major source of atmospheric nanocluster aerosol

T Rönkkö, H Kuuluvainen… - Proceedings of the …, 2017 - National Acad Sciences
In densely populated areas, traffic is a significant source of atmospheric aerosol particles.
Owing to their small size and complicated chemical and physical characteristics …

Overview of measurements and current instrumentation for 1–10 nm aerosol particle number size distributions

J Kangasluoma, R Cai, J Jiang, C Deng… - Journal of Aerosol …, 2020 - Elsevier
Interest in understanding gas-to-particle phase transformation in several disciplines such as
atmospheric sciences, material synthesis, and combustion has led to the development of …

Particulate mass and nonvolatile particle number emissions from marine engines using low-sulfur fuels, natural gas, or scrubbers

K Lehtoranta, P Aakko-Saksa, T Murtonen… - … science & technology, 2019 - ACS Publications
In order to meet stringent fuel sulfur limits, ships are increasingly utilizing new fuels or,
alternatively, scrubbers to reduce sulfur emissions from the combustion of sulfur-rich heavy …

Revisiting total particle number measurements for vehicle exhaust regulations

B Giechaskiel, A Melas, G Martini, P Dilara… - Atmosphere, 2022 - mdpi.com
Road transport significantly contributes to air pollution in cities. Emission regulations have
led to significantly reduced emissions in modern vehicles. Particle emissions are controlled …

[HTML][HTML] Regulating particle number measurements from the tailpipe of light-duty vehicles: The next step?

B Giechaskiel, T Lähde, Y Drossinos - Environmental research, 2019 - Elsevier
Light-duty vehicle emission regulation in the European Union requires the dilution of the
whole exhaust in a dilution tunnel with constant volume sampling prior to emission …

Impact of biofuel on the environmental and economic performance of marine diesel engines

S Sagin, S Karianskyi, V Madey, A Sagin… - Journal of Marine …, 2023 - mdpi.com
The results of the research work on biofuel's impact on the environmental and economic
performance of marine diesel engines are presented. During the research, a fuel mixture …

Particle emissions from mobile sources: Discussion of ultrafine particle emissions and definition

D Kittelson, I Khalek, J McDonald, J Stevens… - Journal of aerosol …, 2022 - Elsevier
At present there is no clear epidemiological evidence linking adverse human health effects
to ultrafine particles (UFP), arguably because there is no universally agreed upon UFP …

[HTML][HTML] Exhaust particle number and composition for diesel and gasoline passenger cars under transient driving conditions: Real-world emissions down to 1.5 nm

T Rönkkö, L Pirjola, P Karjalainen, P Simonen… - Environmental …, 2023 - Elsevier
Recent recommendations given by WHO include systematic measurements of ambient
particle number concentration and black carbon (BC) concentrations. In India and several …