Publications in Journals



Puthussery, J., A. Singh, S.N. Tripathi et al., Real-time measurements of PM2.5 oxidative potential using dithiothreitol (DTT) assay in Delhi, India, Environmental Science & Technology Letters, accepted for publication, 2020.



Singh, R.K. and S.N. Tripathi, Application of National Aerosol Facility (NAF) in designing of a ventilation system forisolation rooms to minimize interpersonal exposure of sneezing/coughing, Transactions of the Indian National Academy of Engineering, DOI: 10.1007/s41403-020-00102-0, 2020.



Kanawade, V.P., S.N. Tripathi et al., Chemical characterisation of sub–micron aerosols during new particle formation in an urban atmosphere, Aerosol and Air Quality Research, accepted for publication, 2020.



Dwivedi, A.K., Manish Kumar, S.N. Tripathi et al., Optimization of controlling parameters of plasma torch aerosol generator and characteristics of synthesized metal oxide aerosols in context of NAF program, Progress in Nuclear Energy, 123, 103311, DOI: 10.1016/j.pnucene.2020.103311, 2020.



Sahu, R., Kuldeep K. Dixit, S.N. Tripathi et al., Validation of low-cost sensors in measuring real-time PM10 concentration at two sites in Delhi National Capital Region, Sensors, 20, 1347, DOI::10.3390/s20051347, 2020.



Mishra, G., S.N. Tripathi et al., Study on CCN activity of fission product aerosols (CsI and CsOH) and their effect on size and other properties, Atmospheric Research, 236, DOI: 10.1016/j.atmosres.2019.104816, 2020.



Mandariya, A.K., S.N. Tripathi et al., Wintertime hygroscopic growth factors (HGFs) of accumulation mode particles and their linkage to chemical composition in a heavily polluted urban atmosphere of Kanpur at the centre of IGP, India: Impact of ambient relative humidity, Science of the Total Environment, 704, DOI: 10.1016/j.scitotenv.2019.135363, 2020.



Ghosh, K., S.N. Tripathi et al., Particle formation from vapors emitted from glowing wires: Theory and experiments, Aerosol Science & Technology, 54(3), 243-261, DOI: 10.1080/02786826.2019.168875, 2019,2020.





Bhat, G.S., S.N. Tripathi et al., Spatial and temporal variability in energy and water vapor fluxes observed at seven sites on the Indian subcontinent during 2017, Quarterly Journal of Meteorological Society, 1-14, DOI:10.1002/qj.3688,2019.



Zheng, T., S.N. Tripathi et al., Gaussian Process regression model for dynamically calibrating and surveilling a wireless low-cost particulate matter sensor network in Delhi, Atmospheric Measurement and Techniques, 12(9), 5161–5181, DOI: 10.5194/amt-12-5161-2019, 2019.



Brauer, M., S.K. Guttikunda, S.N. Tripathi et al., Examination of monitoring approaches for ambient air pollution: A case study for India Article Type: VSI: Filling the data gaps corresponding, Atmospheric Environment, 216, 116940, DOI: 10.1016/j.atmosenv.2019.116940, 2019.



Turner, A, S.N. Tripathi et al., Interaction of convective organisation with monsoon precipitation, atmosphere, surface and sea: The 2016 INCOMPASS field campaign in India, Quarterly Journal of the Royal Meteorological Society, 1-25, DOI: 10.1002/qj.3633, 2019.



Choudhury, G., Bhishma Tyagi, S.N. Tripathi et al., Aerosol-orography-precipitation - A critical assessment, Atmospheric Environment, 214, 116831, DOI: 10.1016/j.atmosenv.2019.116831, 2019



Brattich, E., E. Serranocastillo, S.N. Tripathi et al., Measurements of aerosols and charged particles on the BEXUS18 stratospheric balloon, Annales Geophysicae, 37, 389-403, DOI: 10.5194/angeo-37-389-2019, 2019.



Dwivedi, A.K., A. Khan, S.N. Tripathi et al., Aerosol depositional characteristics in piping assembly under varying flow conditions, Progress in Nuclear Energy, 116, 148-157, DOI: 10.1016/j.pnucene. 2019.04.007,2019.



Thamban, N.M., B. Joshi, S.N. Tripathi et al., Evolution of aerosol size and composition in the Indo-Gangetic plain: Size-resolved analysis of high-resolution aerosol mass spectra, ACS Earth and Space Chemistry, DOI: 10.1021/acsearthspacechem.8b00207, 2019.



Mishra, G., A.K. Mandariya, S.N. Tripathi et al., Hygroscopic growth of CsI and CsOH particles in context of nuclear reactor accident research, Journal of Aerosol Science, 132, 60-69, DOI:10.1016/j.jaerosci.2019.03.008, 2019.



Mandariya, A.K., T. Gupta and S.N. Tripathi, Effect of aqueous-phase processing on the formation and evolution of Organic Aerosol (OA) under different stages of fog life cycles, Atmospheric Environment, 206, 60-71, DOI: 10.1016/j.atmosenv.2019.02.047, 2019.



Zhang, S.Y., S.N. Tripathi et al., Intensive allochthonous inputs along the Ganges River and their effect on microbial community composition and dynamics, Environmental Microbiology, 21(1), 182-196, DOI: 10.1111/1462-2920.14439, 2019.





Weagle, C.L., G. Snider, S.N. Tripathi et al., 2018, Global sources of fine particulate matter: Interpretation of PM2.5 chemical composition observed by SPARTAN using a global chemical transport model, Environmental Science & Technology, 52 (20), 11670-11681, DOI: 10.1021/acs.est.8b01658,2018.



Sarangi, C., Vijay P. Kanawade, S.N. Tripathi et al., Aerosol-induced intensification of cooling effect of clouds during Indian summer monsoon, Nature Communication, 9, DOI:10.1038/s41467-018-06015-5, 2018.



Zheng, T., S.N. Tripathi et al., 2018, Field evaluation of low-cost particulate matter sensors in high and low concentration environments,Atmospheric Measurement Techniques, 11(8),4823–4846, DOI: 10.5194/amt-11-4823-2018, 2018.



Chakraborty, T., C. Sarangi, S.N. Tripathi et al., 2018, Biases in model-simulated surface energy fluxes during the Indian monsoon onset period", Boundary-Layer Meteorology,170(2), 323-348, DOI:10.1007/s10546-018-0395-x, 2018.



Trent, M, R.  Dreibelbis, A. Bir, S.N. Tripathi et al., Access to household water quality information leads to safer water: a cluster randomized controlled trial in India, Environmental Science & Technology, 52(9), 5319-5329, DOI: 10.1021/acs.est.8b00035, 2018.



Sarangi, C., S.N. Tripathi et al., Aerosol and urban land use effect on rainfall around cities in Indo-Gangetic Basin from observations and cloud resolving model simulations, Journal of Geophysical Research – Atmospheres, 123, 3645-3667,DOI: 10.1002/2017JD028004,2018.



George, G, C. Sarangi, S.N. Tripathi, T. Chakraborty and A. Turner, Vertical structure and radiative forcing of monsoon clouds over Kanpur during the 2016 INCOMPASS field campaign, Journal of Geophysical Research – Atmospheres, 123, 2152-2174, DOI: 10.1002/2017JD027759, 2018.



Chakraborty, A., S.N. Tripathi et al., Realtime chemical characterization of post monsoon organic aerosols in a polluted urban city: sources, composition, and comparison with other seasons, Environmental Pollution, 232, 310-321, DOI: 10.1016/j.envpol.2017.09.079, 2018.



Shamjad, P.M., S.N. Tripathi et al., Absorbing refractive index and direct radiative forcing of atmospheric brown carbon over Gangetic Plain, ACS Earth and Space Chemistry, 2(1), 31-37, DOI: 10.1021/acsearthspacechem.7b00074, 2018.



Holben, B.N.,S.N. Tripathiet al., An overview of mesoscale aerosol processes, comparison and validation studies from DRAGON networks, Atmospheric Chemistry and Physics, 18, 655-671, DOI: 10.5194/acp-18-655-2018, 2018.





Mhawish,  A., T. Banerjee, D.M. Broday, A. Misra and S.N. Tripathi, Evaluation of MODIS collection 6 aerosol retrieval algorithms over Indo-Gangetic Plain:  Implications of aerosols types and mass loading, Remote Sensing of Environment, 201, 297-313., DOI: 10.1016/j.rse.2017.09.016,2017.



Thamban, N. M., S.N. Tripathiet al., Internally mixed black carbon in the Indo-Gangetic Plain and its effect on absorption enhancement, Atmospheric Research, 197, 211-223, DOI: 10.1016/j.atmosres.2017.07.007, 2017.



Lal, S., S. Venkataramani, S.N. Tripathi et al., Loss of crop yields in India due to surface ozone: An estimation based on a network of observations, Environmental Science and Pollution Research, 24(26), 20972-20981, DOI: 10.1007/s11356-017-9729-3., 2017.



Mishra, S.K., N. Saha, S.N. Tripathi et al., Morphology, mineralogy and mixing of individual atmospheric particles over Kanpur (IGP): Relevance of homogeneous equivalent sphere approximation in radiative models, MAPAN-Journal of Metrology Society of India, 32(3), 229-241, DOI: 10.1007/s12647-017-0215-7, 2017.



Satish, R., P. Shamjad, N. Thamban, S.N. Tripathi and N. Rastogi, Temporal characteristics of brown carbon over the central Indo-Gangetic Plain, Environmental Science & Technology, 51(12), 6765–6772, DOI: 10.1021/acs.est.7b00734, 2017,



Chowdhury, S., S. Dey, S.N. Tripathi et al., “Traffic intervention” policy fails to mitigate air pollution in megacity Delhi, Environmental Science and Policy, 74, 8-13, DOI: 10.1016/j.envsci.2017.04.018, 2017.



Sarangi, C., S.N. Tripathi et al., Investigation of aerosol-cloud-rainfall association over Indian Summer Monsoon region, Atmospheric Chemistry and Physics, 17, 5185–5204, DOI: 10.5194/acp-17-5185-2017, 2017.



Dimri, A.P., S.N. Tripathi et al., Cloudbursts in Indian Himalayas: A review, Earth Science Reviews, 168, 1-23, DOI: 10.1016/j.earscirev.2017.03.006, 2017.



Yu, H., L. Dai, Y. Zhao, V.P. Kanawade, S.N. Tripathi et al., Laboratory observations of temperature and humidity dependencies of nucleation and growth rates of sub-3 nm particles, Journal of Geophysical Research - Atmospheres, 122(3), 1919-1929, DOI: 10.1016/j.earscirev.2017.03.006, 2017.



Soni, P., S.N. Tripathi and R. Srivastava, Radiative effects of black carbon aerosols on Indian monsoon: A study using WRF-Chem model, Theoretical and Applied Climatology, 132(1-2), 115-134, DOI: 10.1007/s00704-017-2057-1, 2017.



Vohra, K., K. Ghosh, S.N. Tripathi et al., 2017, Submicron particle dynamics for different surfaces under quiescent and turbulent conditions, Atmospheric Environment, 152, 330-344, DOI: 10.1016/j.atmosenv.2016.12.013, 2017.



Chakraborty, A, S.N. Tripathi and T. Gupta, Effect of organic aerosol loading and fog processing on organic aerosol volatility, Journal of Aerosol Science, 105, 73-83, DOI: 10.1016/j.jaerosci.2016.11.015, 2017.



Ghosh, K., S.N. Tripathi et al., Modeling studies on coagulation of charged particles and comparison with experiment, Journal of Aerosol Science, 105, 35-47, DOI: 10.1016/j.jaerosci.2016.11.019, 2017.





Chakraborty, T., C. Sarangi andS.N. Tripathi,Understanding diurnality and inter-seasonality of a sub-tropical urban heat-island, Boundary-Layer Meteorology, 163(2), 287-309, DOI: 10.1007/s10546-016-0223-0, 2016.



Shamjad, P.M.,S.N. Tripathi,N. Thamban and V. Heidi, Refractive index and absorption attribution of highly absorbing brown carbon aerosols from an Urban Indian City-Kanpur, Scientific Reports 6, 37735, DOI: 10.1038/srep37735, 2016.



Cardnell, S.,S.N. Tripathi,et al., A photochemical model of the dust-loaded ionosphere of Mars, Journal of Geophysical Research–Planets, 121(11), 2335-2348, DOI: 10.1002/2016JE 005077, 2016.



Sen, I. S.,S.N. Tripathi, et al., Emerging Airborne Contaminants in India: Platinum group elements from catalytic converters in motor vehicles, Applied Geochemistry, 75, 100-106, DOI: 10.1016/j.apgeochem.2016.10.006, 2016.



Vreeland, H., J.J. Schauer, A.G. Russell, S.N. Tripathi et al., Chemical characterization and toxicity of particulate matter emissions from roadside trash combustion in urban India, Atmospheric Environment, 147, 22-30, DOI: 10.1016/j.atmosenv.2016.09.041, 2016.



Lal, R. M., A. Nagpure, L. Luo, S.N. Tripathi, et al., Municipal solid waste and dung cake burning: Discoloring the Taj Mahal and human health impacts in Agra, Environmental Research Letters, 11, 104009, DOI: 10.1088/1748-9326/11/10/104009, 2016.



Kumar, B., A. Chakraborty, S.N. Tripathi and D. Bhattu, Highly time resolved chemical characterization of submicron organic aerosols at a polluted urban location, Environmental Science: Processes & Impacts, 18, 1285, DOI: 10.1039/c6em00392c, 2016.



Chakraborty, A., S.N. Tripathi and T. Gupta, Combined effects of organic aerosol loading and fog processing on organic aerosols oxidation, composition, and evolution, Science of the Total Environment, 573, 690-698, DOI: 10.1016/j.scitotenv.2016.08.156, 2016.



Bhattu, D., S.N. Tripathi and A. Chakraborty, Deriving aerosol hygroscopic mixing state from size-resolved CCN activity and HR-ToF-AMS measurements, Atmospheric Environment, 142, 57-70, DOI: 10.1016/j.atmosenv.2016.07.032, 2016.



Misra, A., V. P. Kanawade, and S.N. Tripathi, Quantitative assessment of AOD from 17 CMIP5 models based on satellite derived AOD over India, Annales Geophysicae, 34, 657-671, DOI: 10.5194/angeo-34-657-2016, 2016.



Snider, G., S.N. Tripathi et al., Variation in global chemical composition of PM2.5: Emerging results from SPARTAN, Atmospheric Chemistry and Physics, 16, 9629-9653, DOI: 10.5194/acp-16-9629-2016, 2016.



Sarangi, C., S.N. Tripathi, A. K, Mishra et al., Elevated aerosol layers and their radiative impact over Kanpur during monsoon onset period, Journal of Geophysical Research–Atmospheres, 121,7936-7957, DOI: 10.1002/2015JD024711, 2016.



Chakraborty, A., T. Gupta and S.N. Tripathi, Chemical composition and characteristics of ambient aerosols and rainwater residues during Indian summer monsoon: Insight from aerosol mass spectrometry, Atmospheric Environment, 136, 144-155, DOI: 10.1016/j.atmosenv.2016.04.024,2016.



Chakraborty, A., B. Ervens, T. Gupta and S.N. Tripathi, Characterization of organic residues of size-resolved fog droplets and their atmospheric implications, Journal of Geophysical Research, 121, 4317-4332, DOI: 10.1002/2015JD024508, 2016.



Harrison, R.G., S.N. Tripathi et al., Applications of electrified dust and dust devil electrodynamics to Martian atmospheric electricity, Space Science Reviews, 203(1-4), 299-345, DOI: 10.1007/s11214-016-0241-8, 2016.



Kumar, N., S.N. Tripathi et al., Delhi’s air pollution (Re) distribution and air quality regulations, Environmental Policy and Law, 46(1), 77-86, DOI: 10.3233/EPL-46105, 2016.



Sen, I.S., M. Bizimis, S.N. Tripathi and D. Paul, Lead isotopic fingerprinting of aerosols to characterize the sources of atmospheric lead in an industrial city of India, Atmospheric Environment, 129, 27–33, DOI: 10.1016/j.atmosenv.2016.01.005, 2016.



Ram, K., S. Singh, M.M. Sarin, A.K. Srivastava and S.N. Tripathi, Variability in aerosol optical properties over an urban site, Kanpur, in the Indo-Gangetic Plain: A case study of haze and dust events, Atmospheric Research, 174-175, 52-61, DOI: 10.1016/j.atmosres.2016.01.014, 2016.



Tiwari, S., P. K. Hopke, D. Thimmaiah, S.N. Tripathi, et al., Nature and sources of ionic species in precipitation across the Indo-Gangetic Plains, India, Aerosol and Air Quality Research, 16(4), 943-957, DOI: 10.4209/aaqr.2015.06.0423, 2016.





Arola, A., S.N. Tripathi et al., Direct radiative effect by brown carbon over Indo-Gangetic Plain, Atmospheric Chemistry and Physics, 15(22), 12731-12740, DOI: 10.5194/acp-15-12731-2015, 2015.



Sarangi, C., S.N. Tripathi, S. Tripathi and M.C. Barth, Aerosol-cloud associations over Gangetic Basin during a typical monsoon depression event using WRF-Chem simulation, Journal of Geophysical Research - Atmospheres, 120(20), 10974-10995, DOI: 10.1002/2015JD023634, 2015.



Shamjad, P.M., S.N. Tripathi et al., Contribution of brown carbon to direct radiative forcing over the Indo-Gangetic Plain, Environmental Science & Technology, 49 (17), 10474-10481, DOI: 10.1021/acs.est.5b03368, 2015.



Lalchandani, V., S.N. Tripathi, N. Ramanathan et al., Recommendations for calibration factors for a photo-reference method for aerosol black carbon concentrations, Atmospheric Pollution Research, 7(1), 75-81, DOI: 10.1016/j.apr.2015.07.007, 2015.



Chakraborty, A., D. Bhattu, T. Gupta, S.N. Tripathi and M. Canagaratna, Real-time measurements of ambient aerosols in a polluted Indian city: sources, characteristics and processing of organic aerosols during foggy and non-foggy periods, Journal of Geophysical Research – Atmospheres, 120(17), 9006-9019, DOI: 10.1002/2015JD023419, 2015.



Kamra, A.K., Singh, D., S.N. Tripathi et al., Atmospheric ions and new particle formation events at a tropical location, Pune, India, Quarterly Journal of Royal Meteorological Society, 141, 3140-3156, DOI: 10.1002/qj.2598, 2015.



Chaudhuri, C., S.N. Tripathi, R. Srivastava and A. Misra, Observation- and numerical-analysis-based dynamics of the Uttarkashi cloudburst, Annales Geophysicae, 33(6), 671-686, DOI: 10.5194/angeo-33-671-2015, 2015.



Patange, O. S., N. Ramanathan, S.N. Tripathi et al., Reductions in indoor black carbon concentrations from improved biomass stoves in rural India, Environmental Science & Technology, 49(7), 4749-4756, DOI: 10.1021/es506208x, 2015.



Snider, G., C.L. Weagle, R.V. Martin, S.N. Tripathi et al., SPARTAN: a global network to evaluate and enhance satellite-based estimates of ground-level particulate matter for global health applications, Atmospheric Measurement Techniques, 8(1), 505-521, DOI: 10.5194/amt-8-505-2015, 2015.



Bhattu, D. and S.N. Tripathi, CCN closure study: effects of aerosol chemical composition and mixing state, Journal of Geophysical Research-Atmospheres, 120, 766-783, DOI: 10.1002/2014JD021978, 2015.



Bergin, M.H., S.N. Tripathi et al., The discoloration of the Taj Mahal due to particulate carbon and dust deposition, Environmental Science & Technology, 49 (2), 808-812, DOI: 10.1021/es504005q, 2015, [Cover Page] [Media Coverage].



Villalobos, A.M., S.N. Tripathi et al., Source apportionment of carbonaceous fine particulate matter (PM2.5) in two contrasting cities across the Indo-Gangetic Plain, Atmospheric Pollution Research, 6(3), 398-405, DOI: 10.5094/APR.2015.044, 2015.





Gaur, A., S.N. Tripathi et al., Four-year measurements of trace gases (SO2, NOx, CO, and O3) at an urban location, Kanpur, in Northern India, Journal of Atmospheric Chemistry, 71(4), 283-301, DOI 10.1007/s10874-014-9295-8, 2014.



Dumka, U.C., Bhattu, D., S.N. Tripathi et al., Seasonal inhomogeneity in cloud precursors over Gangetic Himalayan region during GVAX campaign, Atmospheric Research, 155, 158-175, DOI: 10.1016/j.atmosres.2014.11.022, 2014.



Kedia, S., S.N. Tripathi et al., Quantification of aerosol type, and sources of aerosols over the Indo-Gangetic Plain, Atmospheric Environment, 98, 607-619, DOI: 10.1016/j.atmosenv.2014.09.022, 2014.



Misra, A., A. Gaur, S.N. Tripathi et al., An overview of the physico-chemical characteristics of dust at Kanpur in the central Indo-Gangetic Basin, Atmospheric Environment, 97, 386-396, DOI:  10.1016/j.atmosenv.2014.08.043, 2014.



Kanawade, V.P., S.N. Tripathi, et  al., Observations of new particle formation at two distinct Indian subcontinental urban locations, Atmospheric Environment, 90, 370-379, DOI: 10.1016/j.atmosenv.2014.08.001, 2014.



Huttunen, J., S.N. Tripathi et al., Effect of water vapour on the determination of Aerosol Direct Radiative Effect based on the AERONET fluxes, Atmospheric Chemistry and Physics, 14(12), 6103-6110, DOI: 10.5194/acp-14-6103-2014, 2014.



Kanawade, V. P., S.N. Tripathi, D. Bhattu and P.M. Shamjad, Sub-micron particle number size distributions characteristics at an urban location, Kanpur, in the Indo-Gangetic Plain, Atmospheric Research, 147-148, 121-132, DOI: 10.1016/j.atmosres.2014.05.010, 2014.



Mishra, A., M. Michael, S.N. Tripathi, C. Béghin, Revisited modeling of Titan's middle atmosphere electrical conductivity, Icarus, 238, 230-234, DOI: 10.1016/j.icarus.2014.04.018, 2014.



Dumka, U.C., S.N. Tripathi, A. Misra, D.M. Giles, T.F. Eck, R. Sagar and B.N. Holben, Latitudinal variation of aerosol properties from Indo Gangetic Plain (IGP) to central Himalayan foothills during TIGERZ campaign, Journal of Geophysical Research-Atmospheres, 119, 4750-4769, DOI: 10.1002/2013JD021040, 2014.



Ram, K., S.N. Tripathi, M.M. Sarin and D. Bhattu, Primary and secondary aerosols from an urban site (Kanpur) in the Indo-Gangetic Plain: Influence on CCN, CN concentrations and optical properties, Atmospheric Environment, 89, 655-663, DOI: 10.1016/j.atmosenv.2014.02.009, 2014.



Kaul, D.S., T. Gupta and S.N. Tripathi, Source apportionment for water soluble organic matter of submicron aerosol: A comparison between foggy and nonfoggy episodes, Aerosol and Air Quality Research, 14, 1527-1533, DOI: 10.4209/aaqr.2013.10.0319, 2014.



Bhattu, D. and S.N. Tripathi, Inter-seasonal variability in size-resolved CCN properties at Kanpur, India, Atmospheric Environment, 85, 161-168, DOI: 10.1016/j.atmosenv.2013.12.016, 2014.



Ghosh, S. and S.N. Tripathi et al., Chemical characterization of summertime dust events at Kanpur: Insight into the sources and level of mixing with anthropogenic emissions, Aerosol and Air Quality Research, 14, 879-891, DOI: 10.4209/aaqr.2013.07.0240, 2014.






Renard, J.B., S.N. Tripathi et al., In situ detection of electrified aerosols in the upper troposphere and stratosphere, Atmospheric Chemistry and Physics, 13, 1-8, DOI: 10.5194/acp-13-7895-2013, 2013.




Arola, A., T.F. Eck, S.N. Tripathi et al., Influence of observed diurnal cycles of aerosol optical depth on aerosol direct radiative effect, Atmospheric Chemistry and Physics, 13, 7895-7901, DOI: 10.5194/acp-13-7895-2013, 2013.




Srivastava, M., S.N. Tripathi, D. Bhattu, et al., CCN closure results from Indian Continental Tropical Convergence Zone (CTCZ) Aircraft experiment, Atmospheric Research,132-133, 322-331, DOI: 10.1016/j.atmosres.2013.05.025, 2013.



Kaskaoutis, D.G., S.N. Tripathi et al., Aerosol properties and radiative forcing over Kanpur during severe aerosol loading conditions, Atmospheric Environment, 79, 7-19, DOI: 10.1016/j.atmosenv.2013.06.020, 2013.



Rawal, A., S.N. Tripathi et al., Quantifying the importance of galactic cosmic rays in cloud microphysical processes, Journal of Atmospheric and Solar-Terrestrial Physics, 102, 243-251, DOI: 10.1016/j.jastp.2013.05.017, 2013.



Devi, J.J., T. Gupta, R. Jat and S.N. Tripathi, Measurement of personal and integrated exposure to particulate matter and co-pollutant gases: A panel study, Environmental Science and Pollution Research, 20(3), 1632-1648, DOI: 10.1007/s11356-012-1179-3, 2013.







Joshi, M., B.K. Sapra, A. Khan, S.N. Tripathi, P.M. Shamjad, T. Gupta, Y.S. Mayya, Harmonisation of nanoparticle concentration measurements using GRIMM and TSI scanning mobility particle sizers, Journal of Nanoparticle Research, 14(12), 1-14, DOI: 10.1007/s11051-012-1268-8, 2012.




Choudhry, P., A. Misra and S.N. Tripathi, Study of MODIS derived AOD at three different locations in the Indo Gangetic plain: Kanpur, Gandhi College and Nainital, Annales Geophysicae, 30, 1479-1493, DOI: 10.5194/angeo-30-1479-2012, 2012.




Dey, S., L.D. Girolamo, A.V. Donkelaar, S.N. Tripathi, et al., Variability of outdoor fine particulate (PM2.5) concentration in the Indian Subcontinent: A remote sensing approach, Remote Sensing of Environment, 127, 153-161, DOI: 10.1016/j.rse.2012.08.021, 2012.



Sawamura, P., S.N. Tripathi et al., Stratospheric AOD after the 2011 eruption of Nabro volcano measured by lidar over the northern hemisphere, Environmental Research Letters, 7(3), 034013, DOI: 10.1088/1748-9326/7/3/034013, 2012.



Shamjad, P.M., S.N. Tripathi, S.G. Aggarwal, et al., Comparison of experimental and modeled absorption enhancement by Black Carbon (BC) cored polydisperse aerosols under hygroscopic conditions, Environmental Science & Technology, 46(15), 8082-8089, DOI: 10.1021/es300295v, 2012.



Banerjee, S., S.N. Tripathi, U. Das et al., Enhanced persistence of fog under illumination for carbon nanotube fog condensation nuclei, Journal of Applied Physics, 112(2), 024901, DOI: 10.1063/1.4736557, 2012.


Kaskaoutis, D.G., R.P. Singh, R. Gautam, M. Sharma, P.G. Kosmopoulos and S.N. Tripathi, Variability and trends of aerosol properties over Kanpur, northern India using AERONET data (2001–10), Environmental Research Letters, 7(2), 024003, DOI: 10.1088/1748-9326/7/2/024003, 2012.



Mishra S.K., S.N. Tripathi, S, G Aggarwal and A. Arola, Optical properties of accumulation mode, polluted mineral dust: Effects of particle shape, hematite content and semi-external mixing with carbonaceous species, Tellus B:Chemical and Physical Meteorology, 64(1), 18536, DOI: 10.3402/tellusb.v64i0.18536, 2012.



Misra, A., S.N. Tripathi, D.S. Kaul and E.J. Welton, Study of MPLNET-derived aerosol climatology over Kanpur, India, and validation of CALIPSO level 2 version 3 backscatter and extinction products, Journal of Atmospheric and Oceanic Technology, 29(9), 1285-1294, DOI: 10.1175/JTECH-D-11-00162.1, 2012.



Patidar, V., S.N. Tripathi, P. K. Bharti and T. Gupta, First surface measurement of cloud condensation nuclei over Kanpur, IGP: Role of long range transport, Aerosol Science and Technology, 46, 973-982, DOI: 10.1080/02786826.2012.685113, 2012.



Eck, T. F., S.N. Tripathi et al., Fog and cloud induced aerosol modification observed by the Aerosol Robotic Network (AERONET), Journal of Geophysical Research, 117, D07206, DOI: 10.1029/2011JD016839, 2012.



Srivastava, A.K., S.N. Tripathi, S. Dey, V.P. Kanawade and S. Tiwari, Inferring aerosol types over the Indo-Gangetic basin from ground based Sunphotometer measurements, Atmospheric Research, 109, 64-75, DOI: 10.1016/j.atmosres.2012.02.010, 2012.



Ram, K., M.M. Sarin and S.N. Tripathi, Temporal trends in atmospheric PM2.5, PM10, elemental carbon, organic carbon, water-soluble organic carbon, and optical properties: Impact of biomass burning emissions in the Indo-Gangetic plain, Environmental Science & Technology, 46(2), 686-695, DOI: 10.1021/es202857w, 2012.





Devi, J., J., S.N. Tripathi et al., Observation-based 3-Dview of aerosol radiative properties over Indian Continental Tropical Convergence Zone: Implications to regional climate, Tellus, 63B, 971-989, DOI: 10.1111/j.1600-0889.2011.00580.x, 2011.



Kaul, D.S., T. Gupta, S.N. Tripathi, V. Tare, J.L. Collett Jr., Secondary organic aerosol: A comparison between foggy and nonfoggy days, Environmental Science & Technology, 45(17), 7307-7313, DOI: 10.1021/es201081d, 2011.



Giles, D. M., B.N. Holben, S.N. Tripathi et al., Aerosol properties over the Indo-Gangetic plain: A mesoscale perspective from the TIGERZ experiment, Journal of Geophysical Research, 116, D18203, DOI: 10.1029/2011JD015809, 2011.



Srivastava, A. K., S.N. Tripathi et al., Pre-monsoon aerosol characteristics over the Indo-Gangetic Basin: Implications to climatic impact, Annales Geophysicae, 29, 789-804, DOI: 10.5194/angeo-29-789-2011, 2011.



Kanawade, V.P., S.N. Tripathi et al., Isoprene suppression of new particle formation in mixed deciduous forest, Atmospheric Chemistry and Physics, 11(12), 6013-6027, DOI: 10.5194/acp-11-6013-2011, 2011.



Fatima, H., S.N. Tripathi et al., On radiative forcing of sulphate aerosol produced from ion-promoted nucleation mechanisms in an atmospheric global model, Meteorology and Atmospheric Physics, 112(3-4), 101-115, DOI: 10.1007/s00703-011-0138-8, 2011.



Dumka, U.C., K. Krishna Moorthy, S.N. Tripathi, P. Hegde and R. Sagar, Altitude variation of aerosol properties over the Himalayan range inferred from spatial measurements, Journal of Atmospheric and Solar-Terrestrial Physics, 73, 1747-1761, DOI: 10.1016/j.jastp.2011.04.002, 2011.



Michael, M., S.N. Tripathi, P. Arya, A. Coates, A. Wellbrock and D.T. Young, High-altitude charged aerosols in the atmosphere of Titan, Planetary & Space Sciences, 59(9), 880-885, DOI: 10.1016/j.pss.2011.03.010, 2011, [Media Coverage].



Singh, V.P., T. Gupta, S.N. Tripathi, C. Jariwala and U. Das, Experimental study of the effects of environmental and fog condensation nuclei parameters on the rate of fog formation and dissipation using a new laboratory scale fog generation facility, Aerosol and Air Quality Research, 11(2), 140-154, DOI: 10.4209/aaqr.2010.08.0071, 2011.



Arola, A., G. Schuster, G. Myhre, S. Kazadzis, S. Dey and S.N. Tripathi, Inferring absorbing organic carbon content from AERONET data, Atmospheric Chemistry and Physics, 11, 215-225, DOI: 10.5194/acp-11-215-2011, 2011.






Srivastava, A.K. and S.N. Tripathi, Numerical study for production of space charges within stratiform cloud, Journal of Earth System Science, 119(5), 627-638, DOI: 10.1007/s12040-010-0053-2, 2010.




Ram, K., M.M. Sarin, and S.N. Tripathi, A 1 year record of carbonaceous aerosols from an urban site in the Indo-Gangetic plain: Characterization, sources and temporal variability, Journal of Geophysical Research, 115, D24313, DOI:10.1029/2010JD014188, 2010.




Eck, T. F., S.N. Tripathi et al., Climatological aspects of the optical properties of fine/coarse mode aerosol mixtures, Journal of Geophysical Research, 115, D19205, DOI:10.1029/2010JD014002, 2010.




Ram, K., M.M. Sarin and S.N. Tripathi, Inter-comparison of thermal and optical methods for determination of atmospheric black carbon and attenuation coefficient from an urban location in northern India, Atmospheric Research, 97(3), 335-342, DOI: 10.1016/j.atmosres.2010.04.006, 2010.







Baxla, S.P., A.A. Roy, T. Gupta, S.N. Tripathi and R. Bandyopadhyaya, Analysis of diurnal and seasonal variation of submicron outdoor aerosol mass and size distribution in a northern Indian city and its correlation to black carbon, Aerosol and Air Quality Research, 9, 458-469, DOI: 10.4209/aaqr.2009.03.0017, 2009.




Nakajima, T. Y., T. Nakajima, K. Yoshimori, S.K. Mishra and S.N. Tripathi, Development of a light scattering solver applicable to particles of arbitrary shape on the basis of the surface-integral equations method of Muller-type (SIEM/M): Part 1. Methodology, accuracy of calculation and electromagnetic current on the particle surface, Applied Optics, 48(19), 3526-3536, DOI: 10.1364/AO.48.003526, 2009.




Ganguly, D., P. Ginoux, V. Ramaswamy, D.M. Winker, B.N. Holben and S.N. Tripathi, Retrieving the composition and concentration of aerosols over the Indo-Gangetic basin using CALIOP and AERONET data, Geophysical Research Letters, 36, L13806, DOI:10.1029/2009GL038315, 2009.




Devi, J.J., T. Gupta, S.N. Tripathi and K. K. Ujinwal, Assessment of personal exposure to inhalable indoor and outdoor particulate matter for student residents of an academic campus (IIT-Kanpur), Inhalation Toxicology, 21(14), 1208-1222, DOI: 10.3109/08958370902822875, 2009.




Michael, M., S.N. Tripathi, W. Borucki and R.C. Whitten, Highly charged cloud particles in the atmosphere of Venus, Journal of Geophysical Research (Planets), 114(E4), EO4008, DOI:10.1029/2008JE003258, 2009. Amongst the five top most downloads during the first week of publication (April 30, 2009).




Mehta B., C. Venkataraman, M. Bhushan and S.N. Tripathi, Identification of sources affecting fog formation using receptor modeling approaches and inventory estimates of sectoral emissions, Atmospheric Environment, 43(6), 1288-1295, DOI: 10.1016/j.atmosenv.2008.11.041, 2009.




Roy, A. A., S. P. Baxla, T. Gupta, R. Bandyopadhyaya and S.N. Tripathi, Particles emitted from indoor combustion sources: size distribution measurement and chemical analysis, Inhalation Toxicology, 21(10), 837-848, DOI: 10.1080/08958370802538050, 2009.







Mishra, S.K., S. Dey and S.N. Tripathi, Implication of particle composition and shape to dust radiative effect: A case study from the Great Indian desert, Geophysical Research Letters, 35(23), L23814, DOI:10.1029/2008GLO36058, 2008.




Michael, M. and S.N. Tripathi, Effect of charging of aerosol in the lower atmosphere of Mars during the dust storm of 2001, Planetary and Space Sciences, 56(13), 1696-1702, DOI: 10.1016/j.pss.2008.07.030, 2008.




Mishra, S.K. and S.N. Tripathi, Modeling optical properties of mineral dust over the   Indian Desert, Journal of Geophysical Research, 113, D23201, DOI:10.1029/2008JD010048, 2008




Michael, M., S.N. Tripathi and S.K. Mishra, Dust charging and electrical conductivity in the day and night-time atmosphere of Mars, Journal of Geophysical Research (Planets), 113(E7), E07010, DOI:10.1029/2007JE003047, 2008, [Media Coverage].




Whitten, R.C., W.J. Borucki, K. O'Brien and S.N. Tripathi, Predictions of the electrical conductivity and charging of the cloud particles in Jupiter's atmosphere, Journal of Geophysical Research, 113(E4), E04001, DOI:10.1029/2007JE002975, 2008, [Media Coverage].




Dey, S. and S.N. Tripathi, Aerosol direct radiative effects over Kanpur in the Indo-Gangetic basin, northern India: Long-term (2001-2005) observations and implications to regional climate, Journal Geophysical Research, 113(D4), D04212, DOI:10.1029/2007JD009029, 2008.




Dey, S., S.N. Tripathi and S.K. Mishra, Probable mixing state of aerosols in the Indo-Gangetic Basin, Northern India, Geophysical Research Letters, 35(3), L03808, DOI:10.1029/2007GL032622, 2008.






Tripathi, S.N., A. Pattanaik and S. Dey, 2007, Aerosol indirect effect over Indo-Gangetic plain, Atmospheric Environment, 41(33), 7037-7047, DOI: 10.1016/j.atmosenv.2007.05.007, 2007.




Tripathi, S.N., A.K. Srivastava, S. Dey, S.K. Satheesh and K. Krishnamoorthy, 2007, The vertical profile of atmospheric heating rate of black carbon aerosols at Kanpur in northern India, Atmospheric Environment, 41(32), 6909-6915, DOI: 10.1016/j.atmosenv.2007.06.032, 2007.




Sharma, M., S. Kishore, S.N. Tripathi and S.N. Behera, Role of atmospheric ammonia in the formation of inorganic secondary particulate matter:  A Study at Kanpur, India, Journal of Atmospheric Chemistry, 58, 1-17, DOI: 10.1007/s10874-007-9074-x, 2007.




Nair, V. S., K. Krishnamoorthy, D. P. Alappattu, P. K. Kunhikrishnan, S. George, P. R. Nair, S. Babu, B. Abish, S.K. Satheesh, S.N. Tripathi et al., Wintertime aerosol characteristics over the Indo-Gangetic plain (IGP): Impacts of local boundary layer processes and long-range transport, Journal of Geophysical Research, 112(D13), D13205, DOI:10.1029/2006JD008099, 2007.




Whitten, R.C., W.J. Borucki and S.N. Tripathi, Predictions of the electrical conductivity and charging of the aerosols in the Titan's night time atmosphere, Journal of Geophysical Research (Planets), 112(E4), E04001, DOI:10.1029/2006JE002788, 2007.




Michael, M., M. Barani and S.N. Tripathi, Numerical predictions of aerosol charging and electrical conductivity of the lower atmosphere of Mars, Geophysical Research Letters, 34(4), L04201, DOI:10.1029/2006GL028434, 2007.




Dey, S. and S.N. Tripathi, Estimation of aerosol optical properties and radiative effects in the Ganga basin, northern India, during the winter time, Journal of Geophysical Research, 112(D3), D03203, DOI:10.1029/2006JD007267, 2007.






Tripathi, S.N., V. Tare, N. Chinnam et al., Measurements of atmospheric parameters during Indian Space Research Organization Geopshere Biosphere Programme land campaign II at a typical location in the Ganga basin: 1. Physical and optical properties, Journal of Geophysical Research, 111(D23), D23209, DOI:10.1029/2006JD007278, 2006.




Tare, V., S.N. Tripathi et al., Measurements of atmospheric parameters during Indian Space Research Organization Geosphere Biosphere Program land campaign II at a typical location in the Ganga basin: 2. Chemical properties, Journal of Geophysical Research, 111(D23), D23210, DOI:10.1029/2006JD007279, 2006.




Tripathi, S.N., S. Vishnoi, S. Kumar and R.G. Harrison, Computationally efficient expressions for the collision efficiency between electrically charged aerosol particles and cloud droplets, Quarterly Journal of Royal Meteorological Society, 132(618), 1717-1731, DOI: 10.1256/qj.05.125, 2006.




Chinnam, N., S. Dey, S.N. Tripathi and M. Sharma, Dust events in Kanpur, northern India: Chemical evidence for source and implications to radiative forcing, Geophysical Research Letters, 33(8), L08803, DOI:10.1029/2005GL025278, 2006.




Borucki, W.J., R.C. Whitten, E.L.O. Bakes, E. Barth and  S.N. Tripathi, Predictions of the electrical conductivity and charging of the aerosols in the Titan's atmosphere, Icarus, 181(2), 527-544, DOI: 10.1016/j.icarus.2005.10.030,  2006.




Dey, S., S.N. Tripathi, R.P. Singh and B. N. Holben, Retrieval of black carbon and specific absorption over Kanpur city, northern India during 2001-2003 using AERONET data, Atmospheric Environment, 40(3), 445-456, DOI: 10.1016/j.atmosenv.2005.09.053, 2006.




Kanawade, V. and S.N. Tripathi, Evidence for the role of ion-induced particle formation during an atmospheric nucleation event observed in Tropospheric Ozone Production about the Spring Equinox (TOPSE), Journal of Geophysical Research, 111(D2), D02209, DOI:1029/2005JD006366, 2006.






Tripathi S.N., S. Dey, V. Tare and S.K. Satheesh, Aerosol black carbon radiative forcing at an industrial city in northern India, Geophysical Research Letters, 32(8), L08802, DOI:10.1029/2005GL022515, 2005.



Tripathi, S.N., S. Dey, V. Tare, S.K. Satheesh, S. Lal and S. Venkataramni, Enhanced layer of black carbon in a north Indian industrial city, Geophysical Research Letters, 32(12), L12802, DOI:10.1029/2005GL022564, 2005.



Tripathi, S.N., S. Dey, A. Chandel, S. Srivastava, R.P. Singh and B. N. Holben, Comparison of MODIS and AERONET derived aerosol optical depth over the Ganga basin, India, Annales Geophysicae, 23(4), 1093-1101, DOI: 1432-0576/ag/2005-23-1093, 2005.



Modgil, M.S., S. Kumar, S.N. Tripathi and E.R. Lovejoy, A parameterization of ion-induced nucleation of sulphuric acid and water for atmospheric conditions, Journal of Geophysical Research, 110(D19), D19205, DOI: 10.1029/2004JD005475, 2005.



Dey, S., S.N. Tripathi, R.P. Singh and B.N. Holben, Seasonal variability of the aerosol parameters over Kanpur, an urban site in Indo-Gangetic basin, Advances in Space Research, 36(5), 778-782, DOI: 10.1016/j.asr.2005.06.040, 2005.





Dey, S., S.N. Tripathi, R.P. Singh and B.N. Holben, Influence of dust storms on the aerosol optical properties over the Indo-Gangetic basin, Journal of Geophysical Research, 109(D20), D20211, DOI:10.1029/2004JD004924, 2004.



Singh, R.P., S. Dey, S., S.N. Tripathi, V. Tare and B. Holben, Variability of aerosol parameters over Kanpur, northern India, Journal of Geophysical Research, 109(D23), D23206, DOI:10.1029/2004JD004966, 2004.




Tripathi, S.N. and R.G. Harrison, Enhancement of contact nucleation by scavenging of charged aerosol particles, Atmospheric Research, 62(1), 57-70, DOI: 10.1016/S0169-8095(02)00020-0, 2002.



Mayya, Y.S., S.N. Tripathi and A. Khan, Boundary conditions and growth of mean charges for radioactive aerosol particles near absorbing surfaces. Journal of Aerosol Science, 33(5), 781-795, DOI:10.1016/S0021-8502(01)00213-0, 2002.




Tripathi, S.N. and R.G. Harrison,, Scavenging of electrified radioactive aerosols. Atmospheric Environment, 35(33), 5817-5821, DOI: 10.1016/S1352-2310(01)00299-0, 2001.


Review Article


Tripathi, S.N., M. Michael and R.G. Harrison, Profiles of ion and aerosol interactions in planetary atmospheres, Space Science Review, 137(1-4), 193-211, DOI: 10.1007/s11214-008-9418-0, 2008.

Discussion Paper


Michael, M., A. Yadav, S.N. Tripathi, V.P. Kanawade, A. Gaur, P. Sadavarte and C. Venkataraman, Simulation of trace gases and aerosols over the Indian Domain: Evaluation of the WRF-Chem model, Atmospheric Chemistry and Physics Discussion, 13, 12287-12336, DOI: 10.5194/gmdd-7-431-2014, 2013.


Kaul, D.S., Tarun Gupta and S.N. Tripathi, Chemical and microphysical properties of the aerosol during foggy and nonfoggy episodes: A relationship between organic and inorganic content of the aerosol, Atmospheric Chemistry and Physics Discussion, 12, 14483-14524, DOI:10.5194/acpd-12-14483-2012, 2012.


Mishra, S.K., S.N. Tripathi, S.G. Aggarwal and A. Arola, Effects of particle shape, hematite content and semi-external mixing with carbonaceous components on the optical properties of accumulation mode mineral dust, Atmospheric Chemistry and Physics Discussion, 10, 1–48, DOI:10.5194/acpd-10-31253-2010, 2010.



Publications (Unreferred)

  1. Tripathi, S.N., Air pollution: Reduced self-cleansing capacity of atmosphere, article published in Business Standard, Dec , 2017 and Financial Express Dec, 2017.
  2. Tripathi, S.N. and Marykutty Michael, Dust, Haze and Clouds on Mars and Titan, article published in Direction, 15 (1), 18-23, 2015.
  3. Tripathi, S.N., Pollution: particulate matter in India higher than WHO limit , article published in The Hindu, May 7, 2015
  4. Ramaswami, A., A. Russell, M. Chertow, R. Hollander, S.N. Tripathi et al., International, interdisciplinary education on sustainable infrastructure and sustainable cities, Fall issue of The Bridge, 44 (3), 11-21, 2014.
  5. Tripathi, S.N., X. Vancassel, R. G. Grainger and H. L. Rogers, A fast stratospheric aerosol microphysical model, Proceedings European Conference at Friedrichshafen, Germany, 310-315, 2003.
  6. Tripathi, S.N., R. G Grainger and H. L. Rogers, Development of a fast microphysical model for aerosol interactions, condensational growth and coagulation, Bulletin of Indian Aerosol Science and Technology Association, Proceedings IASTA-2002 Conference, Thiruvananthapuram, 2002.
  7. Tripathi, S.N., R. G. Grainger and H. L. Rogers, Enhancement of aerosol surface area in the upper atmosphere due to aircraft sulphur emission, 2002.
  8. Tripathi, S.N. and R. G. Harrison, Sensitivity of contact nucleation of ice to electrical parameters of aerosol, Journal of Aerosol Science, 31, S297-298, 2000.
  9. Tripathi, S.N. and R. G. Harrison, Atmospheric removal of radioactive aerosols, Journal of Aerosol Science, 31, S472-473, 2000.
  10. Tripathi, S.N. and R. G. Harrison, Dry deposition of electrically charged aerosols, Journal of Aerosol Science, 29, S809, 1998.


Other Publications











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