Peeyush Khare personal webpage

Invited Talks

[9] Center for Atmospheric Science, Cambridge University, United Kingdom 2023

[8] Department of Chemistry, Lehman College, City University of New York, USA 2023

[7] Distinguished Seminar Series, Department of Civil and Environmental Engineering, Northeastern University, USA 2023

[6] Department of Chemical and Environmental Engineering, University of Arizona, USA 2023

[5] School of Marine and Atmospheric Sciences, State University of New York (SUNY) at Stony Brook, USA 2023

[4] Institute of Energy and Climate Research, Troposphere, Forschungszentrum Jülich, Germany 2022, 2023

[3] EMPA Laboratory for Air Pollution and Environmental Technology, Switzerland 2022

[2] Atmospheric Chemistry Department, Leibniz Institute for Tropospheric Research (TROPOS), Germany 2022

[1] Laboratory of Atmospheric Chemistry, Paul Scherrer Institute, Switzerland 2020

Talk invitations [did not pursue due to unforeseen circumstances]:

Laboratory of Environmental Chemistry, Aix-Marseille University, France 2023

Department of Environmental Science, Stockholm University, Sweden 2023

Peer-Reviewed International Publications
Journals: 18+(in preps not listed), Conferences: 65+ (presenter/co-author)

Anchor 1

Nature journals: 2, Science journals: 2

First-author papers published/accepted/submitted: 9 (+papers in prep. not listed)

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[18] Chemical Composition of Fresh and Aged Asphalt-Related Organic Aerosols: From Laboratory Experiments to Ambient Observations

Khare, P., Machesky, J.E., Williams, L., Humes, M., Fortner, E., Canagaratna, M., Krechmer, J.E., Lambe A.T., Presto, A.A., Gentner, D.R.

(submitted)

[17] Role of Meteorology in Variation of Highly-Time Resolved Trace Elements and Their Sources at 3 Urban Sites in Extremely Polluted IGP Region of South-East Asia

Shukla, A.K., Tripathi, S.N., Talukdar, S., Murari, V., Gaddamidi, S., Manousakas, M-I., Lalchandani, V., Dixit, K., Ruge, V.M., Khare, P., Kumar, M., Singh, V., Rastogi, N., Tiwari, S., Srivastava, A.K., Ganguly, D., Daellenbach, K.R., Prevot, A.S.H.

(revision submitted)

[16] Composition and Sources of Organic Aerosol in Two Megacities in Western China Using Multiple Mass Spectrometric and Statistical Techniques

Cui, T., Manousakas, M.I., Wang, Q., Uzu, G., Hao, Y., Huang, X., Khare, P., Qi, L., Han, Y., Slowik, J.G., Jaffrezo, J-L., Cao, J., Prevot, A.S.H., Daellenbach, K.R.

In Environmental Science and Technology | Air (American Chemical Society)

https://doi.org/10.1021/acsestair.4c00051

[15] Local Incomplete Combustion Emissions Define the PM2.5 Oxidative Potential in Northern India

Bhattu, D., Tripathi, S.N., Bhowmik, H.S., Moschos, V., Lee, C.P., Rauber, M., Salazar, G., Abbaszade, G., Cui, T., Slowik, J.G., Vats, P., Mishra, S., Lalchandani, V., Satish, R., Rai, P., Casotto, R., Tobler, A., Kumar, V., Hao, Y., Qi, L., Khare, P., Manousakas, M.I., Wang, Q., Han, Y., Tian, J., Rastogi, N., Srivastava, A.K., Ganguly, D., Bjelic, S., Canonaco, F., Schnelle-Kreis, J., Dominutti, P.A., Jaffrezo, J-L., Szidat, S., Chen, Y., Cao, J., Baltensperger, U., Uzu, G., Daellenbach, K.R., El Haddad, I., Prévôt, A.S.H.

In Nature Communications (Nature), 15 (3517), (2024)

doi: 10.1038/s41467-024-47785-5

[14] Total Organic Carbon Measurements Reveal Major Gaps in Petrochemical Emissions Reporting

He, M., Ditto, J.C., Gardner, L., Machesky, J., Hass-Mitchell, T.N., Chen, C., Khare, P., Sahin, B., Fortner, J.D., Plata, D.L., Drollette, B.D., Hayden, K.L., Wentzell, J.J.B., Mittermeier, R.L., Leithead, A., Lee, P., Darlington, A., Wren, S.N., Zhang, J., Wolde, M., Moussa, S.G., Li, S-M., Liggio, J., Gentner, D.R.

In Science (AAAS), 383(6681), 426-432 (2024)

Covered by many popular media outlets worldwide: The Guardian, CBC,

The Independent, Nature among others.

[13] Characterizing the Sources of Ambient PM10 Organic Aerosol in Urban and Rural Catalonia, Spain

co-first-[in ‘t Veld, M., Khare, P.], Hao, Y., Reche, C., Pérez, N., Alastuey, A., Yus-Díez, J., Marchand, N., Prevot, A.S.H., Querol, X., Daellenbach, K.R.

In Science of the Total Environment (Elsevier), 902, 166440 (2023)

https://doi.org/10.1016/j.scitotenv.2023.166440

[12] Anthropogenic secondary organic aerosol and ozone production from asphalt-related emissions

Seltzer, Karl; Rao, Venkatesh; Pye, Havala; Murphy, Benjamin; Place, Bryan; Khare, Peeyush; Gentner, Drew; Allen, Christine; Cooley, David; Mason, Rich; Houyoux, Marc

[accepted, published online]

In Environmental Science: Atmospheres (Royal Society of Chemistry) 3, 1221-1230 (2023)

doi: 10.1039/D3EA00066D

[11] Ammonium-adduct chemical ionization to investigate anthropogenic oxygenated gas-phase organic compounds in urban air

Khare, P., Krechmer, J.E., Machesky, J. E., Hass-Mitchell,T., Cao,C., Wang, J., Majluf, F., Lopez-Hilfiker, F., Seltzer, K., Pye, H.O.T., Commane, R., McDonald, B., Toledo-Crow, R., Mak, J.E., Gentner, D.R.

In Atmospheric Chemistry and Physics (European Geosciences Union) 22, 14377–14399, (2022)

https://doi.org/10.5194/acp-2022-421

[10] Asphalt-related Emissions are a Major Missing Non-Traditional Source of Secondary Organic Aerosol Precursors

Khare, P., Machesky, J., Soto, R., He, M., Presto, A., Gentner, D.R.

In Science Advances (Science/AAAS), 6(36), eabb9785

https://doi.org/10.1126/sciadv.abb9785

Covered by many popular media outlets worldwide:

Science| Research Highlight: “It's not just cars that make pollution. It's the roads they drive on, too.” September 3, 2020.

Press: The Guardian, CNBC, NewScientist, Associated Press, Phys.org, and many others.

[9] Effects of Molecular-Level Compositional Variability in Organic Aerosol on Phase State and Thermodynamic Mixing Behavior

Ditto, J.C., Joo, T., Khare, P., Bui, A.A.T., Griffin, R.J., Ng, N.L., Gentner, D.R.

In Environmental Science and Technology (American Chemical Society), 53(22), pp. 13009-13018 (2019)

[8] Advances in offline approaches for trace measurements of complex organic compound mixtures via soft ionization and high-resolution tandem mass spectrometry

Khare, P., Marcotte, A., Sheu, R., Walsh, A., Ditto, J., Gentner, D.R.

In Journal of Chromatography A (Elsevier) 1598, pp. 163-174 (2019)

https://doi.org/10.1016/j.chroma.2019.03.037

[7] Advances in offline approaches for speciated measurements of trace gas-phase organic compounds via an integrated sampling-to-analysis system

Sheu, R., Marcotte, A., Khare, P., Charan S., Ditto, J.C., Gentner, D.R.

In Journal of Chromatography A (Elsevier), 1575, pp. 80-90 (2018)

https://doi.org/10.1016/j.chroma.2018.09.014

[6] An Omnipresent Diversity and Variability in the Chemical Composition of Atmospheric Secondary Organic Aerosol

Ditto, J.C., Barnes, E., Khare, P.,Takeuchi, M., Joo, T., Bui, A.A.T., Lee-Taylor, J., Eris, G., Chen, Y., Aumont, B., Jimenez, J.L., Ng, N.L., Griffin, R.J., Gentner, D.R.

In Communications Chemistry (Nature), 1:75 (2018)

https://doi.org/10.1038/s42004-018-0074-3

Selected as one of the Editor's Picks of the Year for anniversary collection in Nature Communications Chemistry.

[5] Considering the Future of Anthropogenic Gas-Phase Organic Compound Emissions and the Increasing Influence of Non-Combustion Sources on Urban Air Quality.

Khare, P., Gentner, D.R.

In Atmospheric Chemistry and Physics (European Geosciences Union), 18, pp. 5391-5413 (2018)

https://doi.org/10.5194/acp-18-1-2018

Selected as highlight article by the journal and also listed by the EGU news and press release.

[4] A Large Scale Investigation of the Quality of Groundwater in Six Major Districts of Central India during the 2010-2011 Sampling Campaign.

Khare, P.

In Environmental Monitoring and Assessment (Springer International), 189:429. (2017)

https://doi.org/10.1007/s10661-017-6130-0

[3] Simulation of Vertical Concentration Gradient of Influenza Viruses in Dust Resuspended by Walking.

Khare, P., Marr, L.C.

In Indoor Air (Wiley). Vol. 25, 428-440. (2014)

[2] Droplet Spectrum Analysis from Artificially Generated Rain Showers.

Khare, P., Agarwal, T., Ghosh, S.

In ASCE Journal of Irrigation and Drainage Engineering, Vol. 140(8), ISSN (online): 1943-4774. (2014)

[1] How Custom-Built Rain Simulators Counter the Effects of Failed Monsoons: An Agricultural and Hydrological Study.

Agarwal, T., Khare, P., Ghosh, S.

In OIDA International Journal of Sustainable Development, Vol. 4(1), pp. 35-42. (2012)

science.2024.383.issue-6681.largecover.jpg

Corresponding author/presenter contributions [24 of 67 total]

[24] Molecular-Level Characterization of Secondary Organic Aerosol from Limonene Emissions Under Varying Oxidation Conditions and Reaction Timescales

Peeyush Khare et al.

Helmholtz Topic Days 2024: Changing Earth - Sustaining our Future, Bad Schönborn, Germany

[23] Development of Solvents-Based Offline Aerosol Mass Spectrometry for Comprehensive Chemical Characterization of Ambient Organic Aerosol

Peeyush Khare, Manousos M. Ioannis, Lubna Dada, Abdul Aziz Kurdieh, Yufang Hao, Evangelia Diapouli, Céline Voiron, Jean-Luc Jaffrezo, Katarzyna Styszko, Alicja Skiba, Andre S.H. Prevot, Kaspar R. Daellenbach

European Aerosol Conference 2024, Tampere Finland

[22] Sources and Oxidation Potential of Fine Airborne Particulate Matter in Megacities of North and South India

Peeyush Khare, Yufang Hao, Vishnu Murari, Sreenivas Gaddamidi, Jens Top, Marianne Gosselin, Tianqu Cui, K.V. George, Manousos-Ioannis Manousakas, Ashutosh Shukla, Lu Qi, Dongyu Wang, Jean-Luc Jaffrezo, Jay Slowik, S.N. Tripathi, Kaspar R. Daellenbach, André S.H. Prévôt

Molecular-Level Understanding of Atmospheric Aerosols (MUOAA) Meeting 2024, Corsica, France

[21] Application of Offline Aerosol Mass Spectrometry for Identification and Characterization of Sources of Airborne Particulate Matter in Lucknow and Pune, India and their Oxidative Potential

Peeyush Khare

The Swiss Agency for Development and Cooperation (SDC)-India International Collaboration Meeting 2024, Villigen, Aargau Switzerland

[20] Constraining the Molecular-Level Chemical Composition and Sources of Air Pollution in Indian Megacities

Peeyush Khare

Global Young Scientists Summit 2024, National University of Singapore, Singapore

[19] Molecular-Level Chemical Characterization and Source Apportionment of Ambient Water-Soluble Organic Aerosol in Megacities of North and South India

Peeyush Khare

Source Apportionment Workshop 2023, Indian Institute of Technology (IIT)-Bombay, Mumbai, India

[18] Molecular Characterization of Organic Aerosols in Two Heavily Polluted Cities of India: Sources and Seasonality

Peeyush Khare, Yufang Hao, Vishnu Murari, Sreenivas Gaddamidi, Jens Top, Marianne Gosselin, Manousos-Ioannis Manousakas, Ashutosh Shukla, Tianqu Cui, Kaspar Daellenbach, Lu Qi, Dongyu Wang, Jean-Luc Jaffrezo, K.V. George, Jean-Luc Jaffrezo, Jay Slowik, S.N. Tripathi, André S.H. Prévôt

Indian Aerosol Science and Technology Association (IASTA) Conference 2023, Mumbai India

[17] Ambient Observations and Laboratory Characterization of Asphalt-Related Secondary Organic Aerosol

Peeyush Khare, Jo Machesky, Leah Williams, Mackenzie Humes, Manjula Canagaratna, Jordan E. Krechmer, Andrew T. Lambe, Albert A. Presto, Drew R. Gentner

International Global Atmospheric Chemistry (iCACGP-IGAC)-Early Career Researchers Conference 2023

[16] Offline Characterization and Source Apportionment of Water-Soluble Organic Fraction of PM2.5 from Indian Megacities

Peeyush Khare, Yufang Hao

Datalystica SoFi Pro Users Meeting 2023, Switzerland

[15] Understanding the Sources of the Organic Composition of Coarse Airborne Particulate Matter (PM10) in Urban and Rural Catalonia, Spain

Peeyush Khare, Marten t' Veld, Yufang Hao, Andre S.H. Prevot, Xavier Querol, Kaspar R. Daellenbach

European Aerosol Conference 2023, Malaga Spain

[14] Molecular-level Chemical Characterization and Source Apportionment of Ambient Water-Soluble Organic Aerosol in Two Megacities of North and South India

European Aerosol Conference 2023, Malaga Spain

[13] Elucidating Variations in Molecular-Level Speciation and Sources of Ambient Organic Aerosol in Two Megacities of North and South India

Peeyush Khare, Yufang Hao, Vishnu Murari, Sreenivas Gaddamidi, Jens Top, Marianne Gosselin, Manousos-Ioannis Manousakas, Ashutosh Shukla, Tianqu Cui, Kaspar Daellenbach, Lu Qi, Dongyu Wang, K.V. George, Jean-Luc Jaffrezo, Jay Slowik, S.N. Tripathi, André S.H. Prévôt

782.Wilhelm und Else Heraeus-Foundation Seminar 2023 on Aerosols, Health, and Climate: Gigacity and Future, Bad Honnef, Germany

[12] Detailed Chemical Speciation and Source Apportionment of PM2.5 in Densely Populated Indo-Gangetic Region Using High-Resolution Mass Spectrometry

Peeyush Khare, Yufang Hao, Vishnu Murari, Sreenivas Gaddamidi, Jens Top, Marianne Gosselin, Manousos-Ioannis Manousakas, Ashutosh Shukla, Tianqu Cui, Kaspar Daellenbach, Lu Qi, Dongyu Wang, K.V. George, Jay Slowik, S.N. Tripathi, André S.H. Prévôt

International Aerosol Conference (IAC), 2022 Athens, Greece

[11] Laboratory Investigations of Asphalt-Related Emissions - A Major Nontraditional Source of Secondary Organic Aerosol Precursors

Peeyush Khare

16th Atmospheric Chemistry Colloquium for Emerging Senior Scientists (ACCESS XVI), Brookhaven Nat. Lab., 2021 USA

[10] Secondary Organic Aerosol Formation from Gas-Phase Asphalt-Related Emissions in a Potential Aerosol Mass Reactor

Peeyush Khare, Jo Machesky, Ricardo Soto, Andrew T. Lambe, Drew R. Gentner

American Geophysical Union (2019), San Francisco USA

[9] Emissions of Complex Gas-Phase Organic Compound Mixtures from the Application and Use of Asphalt Materials Under Typical Environmental Stresses and Emissions Timescales

Peeyush Khare, Ricardo Soto, Jo Machesky, Megan He, Roger Sheu, Jenna C. Ditto, Drew R. Gentner

Gordon Research Conference 2019: Atmospheric Chemistry, Newry ME USA

[8] An Investigation of Non-Combustion-Related Emissions of Gas-Phase Organic Compounds in Multiple Major U.S. Cities

Peeyush Khare, Jenna Ditto, Masayuki Takeuchi, Nga Lee Ng, Drew R. Gentner

American Association for Aerosol Research (AAAR) - 10th International Aerosol Conference 2018, St. Louis MO USA

[7] Next Generation Offline Approaches to Trace Organic Compound Speciation: Approaching Comprehensive Speciation with Soft Ionization and Very High-Resolution Tandem Mass Spectrometry

Peeyush Khare, Aurelie Marcotte, Roger Sheu, Jenna Ditto, Drew R. Gentner

American Geophysical Union (AGU) 2017, New Orleans LA USA

[6] Evolving Urban Emissions: Increasing Impact of Non-Combustion Secondary Organic Aerosol Precursor Sources on Urban Air Quality

Peeyush Khare, Drew R. Gentner

American Association for Aerosol Research Conference (AAAR) 2017, Raleigh NC USA

[5] Stop Measuring Happiness from Material Gains

Peeyush Khare

Leaders of Tomorrow Summit, St. Gallen Symposium 2016, Switzerland.

[4] Modeling the Dispersion of Resuspended Virus Laden Floor Dust due to Walking in an Indoor Environment

Peeyush Khare, Linsey C. Marr

Virginia Tech Fluid Mechanics Symposium 2013, USA.

[3] A Novel and Economical Technique to Determine the Carbon Dioxide Emissions from the Construction Equipment-Vision Based Monitoring and Control of Construction Equipment Carbon Footprint

Bardiya Heidari, Peeyush Khare, Moshe Zelkovich, Linsey Marr, Mani Golparvar Fard

Environmental Protection Agency EPA-Expo 2013, Washington DC, USA.

[2] A Novel Rain Simulator for Rain Starved Districts in India

Peeyush Khare, Tushar Agarwal, Satyajit Ghosh

Young Innovators Programme, Indian Institute of Technology (IIT), Madras India

[1] How Custom Built Rain Simulators Counter the Effect of Failed Monsoons-An Agricultural and Hydrological Study

Tushar Agarwal, Peeyush Khare, S. Ghosh

International Conference on Sustainable Development 2011, Malaysia.

Co-authored contributions [43 of 67 total]

[43] Development of Solvents-Based Offline Aerosol Mass Spectrometry for Comprehensive Chemical Characterization of Ambient Organic Aerosol

Peeyush Khare, M.M. Ioannis, L. Dada, A.A. Kurdieh, Y. Hao, E. Diapouli, C. Voiron, J-L. Jaffrezo, K. Styszko, A. Skiba, A.S.H. Prevot, K.R. Daellenbach

AMS Users Meeting 2024, Tampere Finland

(first-author work by Peeyush Khare, presented by Yufang Hao)

[42] Comparative study of black carbon and other carbonaceous aerosols in four South-Eastern European hotspots

Gregoric et al.

European Aerosol Conference (2024), Tampere, Finland

[41] Characterization of urban gas and particle phase pollution sources through mobile measurements in Sarajevo

M. Bauer, J.G. Slowik, P. Khare, Z.C.J. Decker, a, M. Manousakas, B. T. Brem, E. Krečinić, G. Močnik, A. Bijedić, K. Džepina and A.S.H. Prévôt

European Aerosol Conference (2024), Tampere, Finland

[40] Secondary organic aerosol sources in the Mediterranean Barcelona metropolitan area

A. Tronconi, Y. Hao, T. Cui, P. Khare, X. Kipouros, A. Alastuey, X. Querol, A.S.H. Prévôt, K.R. Daellenbach

European Aerosol Conference (2024), Tampere, Finland

[39] From flames to haze: A molecular perspective on tracing organic aerosols from Punjab’s fields to New Delhi’s air

Y. Hao, M. Faisal, A. Pandey, A. Kumar, U Ali, V Goel, A Upadhyay, P. Khare, M Manousakas, J Top, M. Surdu, D. Bell, L Liu,S. Yue, M Kumar, V Singh, J. G. Slowik, I. El Haddad, A.S.H. Prevot, K.R. Daellenbach

European Aerosol Conference (2024), Tampere, Finland

[38] Distinct organic composition revealed for long-range transported Biomass Burning and Saharan Dust aerosols at the High Altitude Research Station Jungfraujoch (3580 m a.s.l.)

J. Weng, Y. Hao, T. Cui, L. Dada, M. Surdu, P. Khare, X. Kipouros, K.Y. Cheung, J. Top, D. Bell, N. K. Nowak, C. Hueglin, P. Ginot, S. Darfeuil, J.L. Jaffrezo, T. Gkraikou, K. Oikonomou, J. Sciare, J.G. Slowik, A. Prévôt, B.T. Brem, M. Gysel-Beer, K.R. Daellenbach, I. El Haddad, P. Winiger

European Aerosol Conference (2024), Tampere, Finland

[37] Molecular characterization and sources of secondary organic aerosol in the Paris megacity

A. Tronconi, Y. Hao, P. Khare, A.A. Kurdieh, A. Alastuey, Olivier Favez, Gaëlle Uzu, Jean-Luc Jaffrezo, A.H.S. Prévôt, K.R. Daellenbach

European Aerosol Conference (2024), Tampere, Finland

[36] Molecular composition and sources of secondary organic aerosol in Ho Chi Minh city, Vietnam

A. Kurdieh, Y. Hao, A. Tronconi, P. Khare, Nguyen Thi Thanh, To Thi Hien, P. Dominutti, J.-L. Jaffrezo, G. Uzu, A.H.S. Prévôt, K.R. Daellenbach

European Aerosol Conference (2024), Tampere, Finland

[35] Comparative study of black carbon and other carbonaecous aerosols in four south-eastern European hotspots

Gregoric et al.

14th International Air Quality Conference (2024), Helsinki, Finland

[34] Particulate air pollution in the global hotspot of the Western Balkans: lessons learned from SAFICA 2017-2018 and SAAERO 2022-2023 field measurements

Dzepina et al.

European Geophysical Union (2024), Vienna Austria

[33] Understanding secondary organic aerosol composition and sources in Barcelona within the RI-URBANS project

Tronconi, A., Hao, Y., Cui, T., Khare, P., Kipouros, X., Alastuey, A., Querol, X., Prevot, A.S.H., Daellenbach, K.R.