List of works - Topi Rönkkö

A New Miniaturized Sensor for Ultra-Fast On-Board Soot Concentration Measurements

A new oxidation flow reactor for measuring secondary aerosol formation of rapidly changing emission sources

Alzheimer's disease and alpha-synuclein pathology in the olfactory bulbs of infants, children, teens and adults ≤ 40 years in Metropolitan Mexico City. APOE4 carriers at higher risk of suicide accelerate their olfactory bulb pathology

scholarly article by Lilian Calderón-Garcidueñas et al published October 2018 in Environmental Research

Can Real-World Diesel Exhaust Particle Size Distribution be Reproduced in the Laboratory? A Critical Review Jorma Keskinen

scientific article published in October 2010

Characteristics and source apportionment of black carbon in the Helsinki metropolitan area, Finland

scholarly article by Aku Helin et al published October 2018 in Atmospheric Environment

Characteristics of particle emissions and their atmospheric dilution during co-combustion of coal and wood pellets in a large combined heat and power plant

scientific article published on 07 November 2018

Characterization of trace metals on soot aerosol particles with the SP-AMS: detection and quantification

Chemical and physical characterization of traffic particles in four different highway environments in the Helsinki metropolitan area

scholarly article

Chemical composition and size of particles in emissions of a coal-fired power plant with flue gas desulfurization

article

Comparative performance of a thermal denuder and a catalytic stripper in sampling laboratory and marine exhaust aerosols

Correction to Optical and Chemical Characterization of Aerosols Emitted from Coal, Heavy and Light Fuel Oil and Small-Scale Wood Combustion

scholarly article published in Environmental Science & Technology

Dependence between Nonvolatile Nucleation Mode Particle and Soot Number Concentrations in an EGR Equipped Heavy-Duty Diesel Engine Exhaust

scientific article published on 01 April 2010

Effect of Injection Parameters on Exhaust Gaseous and Nucleation Mode Particle Emissions of a Tier 4i Nonroad Diesel Engine

Effect of Open Channel Filter on Particle Emissions of Modern Diesel Engine

scientific article published on 01 October 2009

Effect of fuel injection pressure on a heavy-duty diesel engine nonvolatile particle emission.

scientific article published on 24 February 2011

Effects of fresh lubricant oils on particle emissions emitted by a modern gasoline direct injection passenger car.

scientific article published on 26 February 2015

Effects of gaseous sulphuric acid on diesel exhaust nanoparticle formation and characteristics.

scientific article published on 2 October 2013

Exhaust particle and NOx emission performance of an SCR heavy duty truck operating in real-world conditions

Exhaust particles of modern gasoline vehicles: A laboratory and an on-road study

First Online Measurements of Sulfuric Acid Gas in Modern Heavy-Duty Diesel Engine Exhaust: Implications for Nanoparticle Formation

scientific article published on 04 October 2012

Heavy Duty Diesel Engine Exhaust Aerosol Particle and Ion Measurements

scientific article published on 01 January 2009

Heavy Duty Diesel Exhaust Particles during Engine Motoring Formed by Lube Oil Consumption

scientific article published on 13 October 2016

High-resolution low-pressure cascade impactor

Impact of Vehicle Development and Fuel Quality on Exhaust Nanoparticle Emissions of Traffic ⬇️

scientific article published on July 15, 2013

Influence of fuel ethanol content on primary emissions and secondary aerosol formation potential for a modern flex-fuel gasoline vehicle

scholarly article

Investigating the chemical species in submicron particles emitted by city buses

Lung deposited surface area size distributions of particulate matter in different urban areas

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 station comparison

scientific article published on 2 July 2021

Mobile Particle and NOx Emission Characterization at Helsinki Downtown: Comparison of Different Traffic Flow Areas

Mobile measurements of ship emissions in two harbour areas in Finland

scholarly article by L. Pirjola et al published 21 January 2014 in Atmospheric Measurement Techniques

Nucleation Mode Particles with a Nonvolatile Core in the Exhaust of a Heavy Duty Diesel Vehicle

scientific article published on 01 September 2007

Optical and chemical characterization of aerosols emitted from coal, heavy and light fuel oil, and small-scale wood combustion

Particle emissions characterization from a medium-speed marine diesel engine with two fuels at different sampling conditions

Particulate Mass and Nonvolatile Particle Number Emissions from Marine Engines Using Low-Sulfur Fuels, Natural Gas, or Scrubbers

scientific article published on 28 February 2019

Performance evaluation of the HR-ELPI + inversion

Performance of ventilation filtration technologies on characteristic traffic related aerosol down to nanocluster size

Physical Characteristics of Particle Emissions from a Medium Speed Ship Engine Fueled with Natural Gas and Low-Sulfur Liquid Fuels

scientific article published on 06 April 2020

Physical and Chemical Characterization of Real-World Particle Number and Mass Emissions from City Buses in Finland

scholarly article by Liisa Pirjola et al published 18 December 2015 in Environmental Science & Technology

Physical and chemical characteristics of flue-gas particles in a large pulverized fuel-fired power plant boiler during co-combustion of coal and wood pellets

article

Physical properties of aerosol particles measured from a bubbling fluidized bed boiler

Shipping Remains a Globally Significant Source of Anthropogenic PN Emissions Even after 2020 Sulfur Regulation

scientific article published on 08 December 2020

Size distribution, chemical composition, and hygroscopicity of fine particles emitted from an oil-fired heating plant

scientific article published on 22 November 2013

Spatial and temporal characterization of traffic emissions in urban microenvironments with a mobile laboratory

scientific article (publication date: December 2012)

Sulfur Driven Nucleation Mode Formation in Diesel Exhaust under Transient Driving Conditions

The characterization of surgical smoke from various tissues and its implications for occupational safety.

scientific article published on 12 April 2018

The formation and physical properties of the particle emissions from a natural gas engine

Time-resolved characterization of primary particle emissions and secondary particle formation from a modern gasoline passenger car

scholarly article

Traffic is a major source of atmospheric nanocluster aerosol

scientific article

Vehicle engines produce exhaust nanoparticles even when not fueled

scientific article

Vertical profiles of lung deposited surface area concentration of particulate matter measured with a drone in a street canyon

scholarly article by Heino Kuuluvainen et al published October 2018 in Environmental Pollution

List of works by Topi Rönkkö

A New Miniaturized Sensor for Ultra-Fast On-Board Soot Concentration Measurements

A new oxidation flow reactor for measuring secondary aerosol formation of rapidly changing emission sources

Alzheimer's disease and alpha-synuclein pathology in the olfactory bulbs of infants, children, teens and adults ≤ 40 years in Metropolitan Mexico City. APOE4 carriers at higher risk of suicide accelerate their olfactory bulb pathology

Can Real-World Diesel Exhaust Particle Size Distribution be Reproduced in the Laboratory? A Critical Review Jorma Keskinen

Characteristics and source apportionment of black carbon in the Helsinki metropolitan area, Finland

Characteristics of particle emissions and their atmospheric dilution during co-combustion of coal and wood pellets in a large combined heat and power plant

Characterization of trace metals on soot aerosol particles with the SP-AMS: detection and quantification

Chemical and physical characterization of traffic particles in four different highway environments in the Helsinki metropolitan area

Chemical composition and size of particles in emissions of a coal-fired power plant with flue gas desulfurization

Comparative performance of a thermal denuder and a catalytic stripper in sampling laboratory and marine exhaust aerosols

Correction to Optical and Chemical Characterization of Aerosols Emitted from Coal, Heavy and Light Fuel Oil and Small-Scale Wood Combustion

Dependence between Nonvolatile Nucleation Mode Particle and Soot Number Concentrations in an EGR Equipped Heavy-Duty Diesel Engine Exhaust

Effect of Injection Parameters on Exhaust Gaseous and Nucleation Mode Particle Emissions of a Tier 4i Nonroad Diesel Engine

Effect of Open Channel Filter on Particle Emissions of Modern Diesel Engine

Effect of fuel injection pressure on a heavy-duty diesel engine nonvolatile particle emission.

Effects of fresh lubricant oils on particle emissions emitted by a modern gasoline direct injection passenger car.

Effects of gaseous sulphuric acid on diesel exhaust nanoparticle formation and characteristics.

Exhaust particle and NOx emission performance of an SCR heavy duty truck operating in real-world conditions

Exhaust particles of modern gasoline vehicles: A laboratory and an on-road study

First Online Measurements of Sulfuric Acid Gas in Modern Heavy-Duty Diesel Engine Exhaust: Implications for Nanoparticle Formation

Heavy Duty Diesel Engine Exhaust Aerosol Particle and Ion Measurements

Heavy Duty Diesel Exhaust Particles during Engine Motoring Formed by Lube Oil Consumption

High-resolution low-pressure cascade impactor

Impact of Vehicle Development and Fuel Quality on Exhaust Nanoparticle Emissions of Traffic ⬇️

Influence of fuel ethanol content on primary emissions and secondary aerosol formation potential for a modern flex-fuel gasoline vehicle

Investigating the chemical species in submicron particles emitted by city buses

Lung deposited surface area size distributions of particulate matter in different urban areas

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 station comparison

Mobile Particle and NOx Emission Characterization at Helsinki Downtown: Comparison of Different Traffic Flow Areas

Mobile measurements of ship emissions in two harbour areas in Finland

Nucleation Mode Particles with a Nonvolatile Core in the Exhaust of a Heavy Duty Diesel Vehicle

Optical and chemical characterization of aerosols emitted from coal, heavy and light fuel oil, and small-scale wood combustion

Particle emissions characterization from a medium-speed marine diesel engine with two fuels at different sampling conditions

Particulate Mass and Nonvolatile Particle Number Emissions from Marine Engines Using Low-Sulfur Fuels, Natural Gas, or Scrubbers

Performance evaluation of the HR-ELPI + inversion

Performance of ventilation filtration technologies on characteristic traffic related aerosol down to nanocluster size

Physical Characteristics of Particle Emissions from a Medium Speed Ship Engine Fueled with Natural Gas and Low-Sulfur Liquid Fuels

Physical and Chemical Characterization of Real-World Particle Number and Mass Emissions from City Buses in Finland

Physical and chemical characteristics of flue-gas particles in a large pulverized fuel-fired power plant boiler during co-combustion of coal and wood pellets

Physical properties of aerosol particles measured from a bubbling fluidized bed boiler

Shipping Remains a Globally Significant Source of Anthropogenic PN Emissions Even after 2020 Sulfur Regulation

Size distribution, chemical composition, and hygroscopicity of fine particles emitted from an oil-fired heating plant

Spatial and temporal characterization of traffic emissions in urban microenvironments with a mobile laboratory

Sulfur Driven Nucleation Mode Formation in Diesel Exhaust under Transient Driving Conditions

The characterization of surgical smoke from various tissues and its implications for occupational safety.

The formation and physical properties of the particle emissions from a natural gas engine

Time-resolved characterization of primary particle emissions and secondary particle formation from a modern gasoline passenger car

Traffic is a major source of atmospheric nanocluster aerosol

Vehicle engines produce exhaust nanoparticles even when not fueled

Vertical profiles of lung deposited surface area concentration of particulate matter measured with a drone in a street canyon

Alzheimer's disease and alpha-synuclein pathology in the olfactory bulbs of infants, children, teens and adults ≤ 40 years in Metropolitan Mexico City. APOE4 carriers at higher risk of suicide accelerate their olfactory bulb pathology