Browse By Person: Jayaratne, Rohan
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Number of items: 61.
Book Chapter
Morawska, Lidia, Jayaratne, Rohan, Knibbs, Luke D., & Megat Mokhtar, Megat (2011) Regulations and policy measures related to the reduction of ambient particulate matter. In Zereini, Fathi & Wiseman, Claire (Eds.) Urban Airborne Particulate Matter: Origin, Chemistry, Fate and Health Impacts. Springer-Verlag Berlin Heidelberg, Heidelberg, pp. 599-622.
Journal Article
Crilley, Leigh R., Ayoko, Godwin A., Jayaratne, Rohan, Salimi, Farhad, & Morawska, Lidia (2013) Aerosol mass spectrometric analysis of the chemical composition of non- refractory PM1 samples from school environments in Brisbane, Australia. Science of the Total Environment. (In Press)
Morawska, L., Afshari, A., Bae, G.N., Buonanno, G., Chao, C.Y.H., Hänninen, O., et al. (2013) Indoor aerosols : from personal exposure to risk assessment. Indoor Air. (In Press)
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5Friend, Adrian, Ayoko, Godwin A., Jager, Daniel, Wust, Megan, Jayaratne, Rohan, Jamriska, Milan, et al. (2013) Sources of ultrafine particles and chemical species along a traffic corridor : comparison of the results from two receptor models. Environmental Chemistry, 10(1), pp. 54-63.
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15Cole-Hunter, Tom, Morawska, Lidia, Stewart, Ian, Jayaratne, Rohan, & Solomon, Colin (2013) Utility of an alternative bicycle commute route of lower proximity to motorised traffic in decreasing exposure to ultra-fine particles, respiratory symptoms and airway inflammation - a structured exposure experiment. Environmental Health, 12. (In Press)
Jayaratne, Rohan, Ling, Xuan, He, Congrong, & Morawska, Lidia (2012) Monitoring charged particle and ion emissions from a laser printer. Journal of Electrostatics, 70(3), pp. 333-338.
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26Friend, Adrian, Ayoko, Godwin A., Jayaratne, Rohan, Jamriska, Milan, Hopke, Phillip, & Morawska, Lidia (2012) Source apportionment of ultrafine and fine particle concentrations in Brisbane, Australia. Environmental Science & Pollution Research, 19(7), pp. 2942-2950.
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79 1Cole-Hunter, Tom, Morawska, Lidia, Stewart, Ian, Jayaratne, Rohan, & Solomon, Colin (2012) Inhaled particle counts on bicycle commute routes of low and high proximity to motorised traffic. Atmospheric Environment, 61, pp. 197-203.
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17 1 1Jayaratne, Rohan, Ristovski, Zoran, Morawska, Lidia, & Meyer, Nickolas K. (2011) Volatile properties of particles emitted by compressed natural gas and diesel buses during steady state and transient driving modes. Environmental Science and Technology. (In Press)
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1 1Jayaratne, Rohan, Ling, Xuan, & Morawska, Lidia (2011) The role of vegetation in enhancing radon concentration and ion production in the atmosphere. Environmental Science and Technology (including News and research notes), 45. (In Press)
McGarry, Peter D., Morawska, Lidia, He, Congrong, Jayaratne, Rohan, Falk, Matthew G., Quang, Tran Ngoc, et al. (2011) Exposure to particles from laser printers operating within office workplaces. Environmental Science and Technology.
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33 6 6Jayaratne, Rohan, Johnson, Graham R., McGarry, Peter D., Cheung, Hing Cho, & Morawska, Lidia (2011) Characteristics of airborne ultrafine and coarse particles during the Australian dust storm of 23 September 2009. Atmospheric Environment, 45(24), pp. 3996-4001.
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97Jayaratne, Rohan, Ling, Xuan, & Morawska, Lidia (2011) Corona ions from high-voltage power lines : nature of emission and dispersion. Journal of Electrostatics, 69(3), pp. 228-235.
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49 2 1Wang, Li, Morawska, Lidia, Jayaratne, Rohan, Mengersen, Kerrie, & Heuff, Darlene (2011) Characteristics of airborne particles and the factors affecting them at bus stations. Atmospheric Environment, 45(3), pp. 611-620.
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8 5Kuleshov, Yuriy, Hettrick, Paul, Mackerras, David, Darveniza, Mat, & Jayaratne, Rohan (2011) Occurrence of positive and negative polarity cloud-to-ground lightning flashes: Case study of CGR4 and GPATS data for Brisbane, Australia. Australian Meteorological and Oceanographic Journal, 61(2), pp. 107-112.
Jayaratne, Rohan, Ling, Xuan, & Morawska, Lidia (2010) Ions in motor vehicle exhaust and their dispersion near busy roads. Atmospheric Environment, 44(30), pp. 3644-3650.
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154 3 3Jayaratne, Rohan, Ristovski, Zoran, Morawska, Lidia, & Meyer, Nickolas K. (2010) Carbon dioxide emissions from diesel and compressed natural gas buses during acceleration. Transportation Research Part D Transport and Environment, 15(5), pp. 247-253.
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223 4 1Ling, Xuan, Jayaratne, Rohan, & Morawska, Lidia (2010) Air ion concentrations in various urban outdoor environments. Atmospheric Environment, 44(18), pp. 2186-2193.
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64 5 5He, Congrong, Morawska, Lidia, Wang, Hao, Jayaratne, Rohan, McGarry, Peter D., Johnson, Graham R., et al. (2010) Quantification of the relationship between Fuser Roller Temperature and Laser Printer Emissions. Journal of Aerosol Science, 41(6), pp. 523-530.
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164 7 7Fatokun, Folasade O., Jayaratne, Rohan, Morawska, Lidia, Birtwhistle, David, Rachman, Rihandanu, & Mengersen, Kerrie (2010) Corona ions from overhead transmission voltage powerlines : effect on DC e-field and ambient particle concentration levels. Environmental Science & Technology, 44(1), pp. 526-531.
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4 3Jayaratne, Rohan, Meyer, Nickolas K., Ristovski, Zoran, Morawska, Lidia, & Miljevic, Branka (2010) Critical analysis of high particle number emissions from accelerating compressed natural gas buses. Environmental Science and Technology, 44(10), pp. 3724-3731.
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92 5 3Keogh, Diane U., Kelly, Joe, Mengersen, Kerrie L., Jayaratne, Rohan, Ferreira, Luis, & Morawska, Lidia (2010) Derivation of motor vehicle tailpipe particle emission factors suitable for modelling urban fleet emissions and air quality assessments. Environmental Science and Pollution Research, 17(3), pp. 724-739.
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128 9 7Wang, Lina, Jayaratne, Rohan, Heuff, Darlene, & Morawska, Lidia (2010) Development of a composite line source emission model for traffic interrupted microenvironments and its application in particle number emissions at a bus station. Atmospheric Environment, 44, pp. 3269-3277.
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49 5 3Jayaratne, Rohan, Wang, Lina, Heuff, Darlene, Morawska, Lidia, & Ferreira, Luis (2009) Increase in particle number emissions from motor vehicles due to interruption of steady traffic flow. Transportation Research. Part D : Transport & Environment, 14(7), pp. 521-526.
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49 10 9Jayaratne, Rohan, Ristovski, Zoran, Meyer, Nickolas K., & Morawska, Lidia (2009) Particle and gaseous emissions from compressed natural gas and ultralow sulphur diesel-fuelled buses at four steady engine loads. Science of the Total Environment, 407(8), pp. 2845-2852.
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315 23 19Morawska, Lidia, He, Congrong, Johnson, Graham R., Jayaratne, Rohan, Salthammer, Tunga, Wang, Hao, et al. (2009) An investigation into the characteristics and formation mechanisms of particles originating from the operation of laser printers. Environmental Science and Technology, 43(4), pp. 1015-1022.
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32 23Morawska, Lidia, Jamriska, Milan, Jayaratne, Rohan, Cao, Min, & Summerville, S (2009) Variation in indoor particle number and PM2.5 concentrations in a radio station surrounded by busy roads before and after an upgrade of the HVAC system. Building and Environment, 44(1), pp. 76-84.
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193 8 6Morawska, Lidia, Ristovski, Zoran, Jayaratne, Rohan, Keogh, Diane U., & Ling, Xuan (2008) Ambient nano and ultrafine particles from motor vehicle emissions: characteristics, ambient processing and implications on human exposure. Atmospheric Environment, 42(35), pp. 8113-8138.
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480 95 90Leschowicz, Stan, Jayaratne, Rohan, Morawska, Lidia, & Jamriska, Milan (2008) Development of a methodology for the quantification of particle number and gaseous concentrations in a bidirectional bus tunnel and the derivation of emission factors. Atmospheric Environment, 42(35), pp. 8353-8357.
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110 3 3Jayaratne, Rohan, Ristovski, Zoran, Morawska, Lidia, & Johnson, Graham R. (2008) A Comparative Investigation of Ultrafine Particle Number and Mass Emissions from a Fleet of On-road Diesel and CNG Buses. Environmental Science and Technology, 42(17), pp. 6736-6742.
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7 5Jayaratne, Rohan, Fatokun, Folasade O., & Morawska, Lidia (2008) Air Ion Concentrations under Overhead High-Voltage Transmission Lines. Atmospheric Environment, 42(8), pp. 1846-1856.
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289 13 10J-Fatokun, Folsade, Jayaratne, Rohan, Morawska, Lidia, Rachman, Rihandanu, Birtwhistle, David, & Mengersen, Kerrie L. (2008) Characterization of the atmospheric electrical environment near a corona ion-emitting source. Atmospheric Environment, 42(7), pp. 1607-1616.
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287 3 3Fatokun, Folasade O., Morawska, Lidia, Jamriska, Milan, & Jayaratne, Rohan (2008) Application of aerosol electrometer for ambient particle charge measurements. Atmospheric Environment, 42(38), pp. 8827-8830.
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254 7 4Jayaratne, Rohan, Ristovski, Zoran, Meyer, Nickolas K., & Morawska, Lidia (2008) Particle and Gaseous Emissions from Compressed Natural Gas and Ultralow Sulphur Diesel-Fuelled Buses at Four Steady Engine Loads. Science of the Total Environment. (In Press)
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280Lim, Mckenzie C., Ayoko, Godwin A., Morawska, Lidia, Ristovski, Zoran, & Jayaratne, Rohan (2007) The effects of fuel characteristics and engine operating conditions on the elemental composition of emissions from heavy duty diesel buses. Fuel, 86(12-13), pp. 1831-1839.
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1,362 21 19Jayaratne, Rohan, Morawska, Lidia, Ristovski, Zoran, & He, Congrong (2007) The rapid identification of high particle number emitting on-road vehicles and its application to a large fleet of diesel buses. Environmental Science and Technology, 41(14), pp. 5022-5027.
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6 7Lim, McKenzie C.H., Ayoko, Godwin A., Morawska, Lidia, Ristovski, Zoran, & Jayaratne, Rohan (2007) Influence of fuel composition on polycyclic aromatic hydrocarbon emissions from a fleet of in-service passenger cars. Atmospheric Environment, 41(1), pp. 150-160.
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100 23 17Morawska, Lidia, Ristovski, Zoran, Johnson, Graham R., Jayaratne, Rohan, & Mengersen, Kerrie L. (2007) A novel method for on road emission factor measurements using a plume capture trailer. Environmental Science and Technology, 41(2), pp. 574-579.
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18 16Lim, McKenzie C.H., Ayoko, Godwin A., Morawska, Lidia, Ristovski, Zoran, Jayaratne, Rohan, & Kokot, Serge (2006) A comparative study of the elemental composition of the exhaust emissions of cars powered by liquefied petroleum gas and unleaded petrol. Atmospheric Environment, 40(17), pp. 3111-3122.
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134 19 19Jayaratne, Rohan & Kuleshov, Yuriy (2006) Geographical and seasonal characteristics of the relationship between lightning ground flash density and rainfall within the continent of Australia. Atmospheric Research, 79(1), pp. 1-14.
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870 4 4Jayaratne, Rohan & Kuleshov, Yuriy (2006) The relationship between lightning activity and surface wet bulb temperature and its variation with latitude in Australia. Meteorology and Atmospheric Physics, 91, pp. 17-24.
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758 4Lim, McKenzie C. H., Ayoko, Godwin A., Morawska, Lidia, Ristovski, Zoran, & Jayaratne, Rohan (2005) Effect of fuel composition and engine operating conditions on polycyclic aromatic hydrocarbon emissions from a fleet of heavy-duty diesel buses. Atmospheric Environment, 39(40), pp. 7836-7848.
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1,053 36 31Jayaratne, Rohan, Morawska, Lidia, Ristovski, Zoran, & Johnson, Graham R. (2005) The Use of Carbon Dioxide as a Tracer in the Determination of Particle Number Emissions from Heavy-Duty Diesel Vehicles. Atmospheric Environment, 39(36), pp. 6812-6821.
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246 8 8Holmes, Nicholas S., Morawska, Lidia, Mengersen, Kerrie L., & Jayaratne, Rohan (2005) Spatial distribution of submicrometre particles and CO in an urban microscale environment. Atmospheric Environment, 39(22), pp. 3977-3988.
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229 23 21Ristovski, Zoran, Jayaratne, Rohan, Morawska, Lidia, Ayoko, Godwin A., & Lim, Mckenzie C. (2005) Particle and carbon dioxide emissions from passenger vehicles operating on unleaded petrol and LPG fuel. Science of The Total Environment, 345(1-3), pp. 93-98.
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3,140 43 36Ristovski, Zoran, Jayaratne, Rohan, Lim, McKenzie C., Ayoko, Godwin A., & Morawska, Lidia (2005) Influence of the diesel fuel sulphur content on the nanoparticle emissions from a fleet of city buses. .
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1,371 56Kuleshov, Yuriy & Jayaratne, Rohan (2004) Estimates of lightning ground flash density in Australia and its relationship to thunder-days. Australian Meteorological Magazine, 53, pp. 189-196.
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9 7Morawska, Lidia, Jayaratne, Rohan, Mengersen, Kerrie L., Jamriska, Milan, & Thomas, Stephen B. (2002) Differences in airborne particle and gaseous concentrations in urban air between weekdays and weekends. Atmospheric Environment, 36(27), pp. 4375-4383.
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304 74 65Conference Paper
Guo, Lingli, Johnson, Graham R., Jayaratne, Rohan, & Morawska, Lidia (2012) Experimental study of the effect of charge on ultrafine particle deposition. In Healthy Buildings 2012, 10th International Conference, Official Conference of the International Society of Indoor Air Quality and Climate, 8-12 July 2012, Brsibane Exhibition and Convention Centre, Brisbane, QLD. (Unpublished)
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20Jayaratne, Rohan, Ling, Xuan, & Morawska, Lidia (2012) Monitoring charged particles in indoor air using a neutral cluster and air ion spectrometer. In Healthy Buildings 2012, 10th International Conference, Official Conference of the International Society of Indoor Air Quality and Climate, 8-12 July 2012, Brsibane Exhibition and Convention Centre, Brisbane, QLD. (Unpublished)
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11Mazaheri, Mandana, Jayaratne, Rohan, Mokhtar, Megat, & Morawska, Lidia (2012) Personal exposure to ultrafine particles at schools microenvironment. In Healthy Buildings 2012, 10th International Conference, Official Conference of the International Society of Indoor Air Quality and Climate, 8-12 July 2012, Brsibane Exhibition and Convention Centre, Brisbane, QLD. (Unpublished)
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26Guo, Lingli, Morawska, Lidia, Johnson, Graham, Jayaratne, Rohan, & Hofmann, Werner (2012) The effect of charge on ultrafine particle deposition : an experimental pilot study. In European Aerosol Conference 2012, 2-7 September 2012, Parque de las Ciencias, Granada, Spain.
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15Wang, Lina, Morawska, Lidia, & Jayaratne, Rohan (2008) CFD modelling of ultrafine particle number concentration and dispersion at a bus station. In 11th International Conference on Indoor Air Quality and Climate, 17th August to 22nd August 2008, Copenhagen, Denmark.
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253Morawska, Lidia, He, Congrong, Wang, Hao, McGarry, Peter D., Salthammer, Tunga, Jayaratne, Rohan, et al. (2008) Particle emission from laser printers. In 11th International Conference on Indoor Air Quality and Climate, 17th August to 22nd August 2008.
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833Ayoko, Godwin, Jamriska, Milan, Jayaratne, Rohan, & Morawska, Lidia (2005) Air pollution levels measured at traffic hot spots : Brisbane urban corridor study. In Wise, Convention (Ed.) Proceedings of 17th International Clean Air and Environment Conference, CASANZ (Clean Air Society of Australia & New Zealand), Hobart, Tasmania, pp. 1-7.
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52Ayoko, Godwin, Christensen, E, Jayaratne, Rohan, King, G, Lim, Mckenzie, Morawska, Lidia, et al. (2002) Comparison of emissions from a selection of passenger vehicles operating on unleaded petrol and LPG fuel. In 16th International Clean Air and Environment Conference of the Clean Air Society of Australia and NZ 19-22 August 2002, 19 - 22 August 2002, Christchurch, New Zealand.
Ayoko, Godwin, Jayaratne, Rohan, Lim, Mckenzie, Morawska, Lidia, & Ristovski, Zoran (2002) Influence of the Fuel Sulphur Content on the Particulate Emission from a City Bus Fleet. In 16th International Clean Air and Environment Conference of the Clean Air Society of Aust and New Zealand, 19 - 22 August, Christchurch, New Zealand.
Conference Item
Crilley, Leigh R., Ayoko, Godwin A., Jayaratne, Rohan, & Morawska, Lidia (2012) Preliminary results on the characterisation of organic aerosols in urban schools by Aerosol Mass Spectrometry. In European Aerosol Conference 2012, 2-7 September 2012, Parque de las Ciencias, Granada, Spain. (Unpublished)
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7Mazaheri, Mandana, Mohktar, Megat, Jayaratne, Rohan, & Morawska, Lidia (2012) School children’s personal exposure to ultrafine particles in urban environments. In European Aerosol Conference 2012, 2-7 September 2012, Parque de las Ciencias, Granada, Spain.
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17Fatokun, Folasade O., Jayaratne, Rohan, & Morawska, Lidia (2007) Airborne particles and ion concentration levels in the environment of a strong corona ion emitting source. In 2007 European Aerosol Conference (EAC 2007), September 9-14 2007, Salzburg, Austria. (Unpublished)
Review
Morawska, Lidia, Wang, Hao, Ristovski, Zoran, Jayaratne, Rohan, Johnson, Graham R., Cheung, Hing Cho, et al. (2009) Environmental monitoring of airborne nanoparticles. Journal of Environmental Monitoring, 11, pp. 1758-1773.
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