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Varun Kumar

Real-time measurement and source apportionment of elements in Delhi's atmosphere
2020 · Pragati Rai, Markus Furger, et al. · The Science of The Total Environment · 199
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Real-time characterization and source apportionment of fine particulate matter in the Delhi megacity area during late winter
2021 · Vipul Lalchandani, Varun Kumar, et al. · The Science of The Total Environment · 104
Source characterization of volatile organic compounds measured by proton-transfer-reaction time-of-flight mass spectrometers in Delhi, India
2020 · Liwei Wang, Jay G. Slowik, et al. · Atmospheric chemistry and physics · 95
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Real-Time Measurements of PM2.5 Oxidative Potential Using a Dithiothreitol Assay in Delhi, India
2020 · Joseph V. Puthussery, Atinderpal Singh, et al. · Environmental Science & Technology Letters · 85
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Quantification of solid fuel combustion and aqueous chemistry contributions to secondary organic aerosol during wintertime haze events in Beijing
2021 · Yandong Tong, Veronika Pospisilova, et al. · Atmospheric chemistry and physics · 73
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Highly time-resolved chemical speciation and source apportionment of organic aerosol components in Delhi, India, using extractive electrospray ionization mass spectrometry
2022 · Varun Kumar, Stamatios Giannoukos, et al. · Atmospheric chemistry and physics · 65
Characteristics of VOC Composition at Urban and Suburban Sites of New Delhi, India in Winter
2022 · Nidhi Tripathi, L. K. Sahu, et al. · Journal of Geophysical Research Atmospheres · 65
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Local incomplete combustion emissions define the PM2.5 oxidative potential in Northern India
2024 · Deepika Bhattu, Sachchida Nand Tripathi, et al. · Nature Communications · 61
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Rapid night-time nanoparticle growth in Delhi driven by biomass-burning emissions
2023 · Suneeti Mishra, Sachchida Nand Tripathi, et al. · Nature Geoscience · 60
Sources and characteristics of light-absorbing fine particulates over Delhi through the synergy of real-time optical and chemical measurements
2021 · Atinderpal Singh, Neeraj Rastogi, et al. · Atmospheric Environment · 59
Highly time-resolved measurements of element concentrations in PM 10 and PM 2.5 : comparison of Delhi, Beijing, London, and Krakow
2021 · Pragati Rai, Jay G. Slowik, et al. · Atmospheric chemistry and physics · 59
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Compositional and surface characterization of HULIS by UV-Vis, FTIR, NMR and XPS: Wintertime study in Northern India
2017 · Varun Kumar, Anubha Goel, et al. · Atmospheric Environment · 52
Diurnal variability in the spectral characteristics and sources of water-soluble brown carbon aerosols over Delhi
2021 · Neeraj Rastogi, Rangu Satish, et al. · The Science of The Total Environment · 47
Atmospheric abundance of HULIS during wintertime in Indo-Gangetic Plain: impact of biomass burning emissions
2018 · Varun Kumar, Prashant Rajput, et al. · Journal of Atmospheric Chemistry · 32
Time-Resolved Molecular Characterization of Secondary Organic Aerosol Formed from OH and NO 3 Radical Initiated Oxidation of a Mixture of Aromatic Precursors
2023 · Varun Kumar, Jay G. Slowik, et al. · Environmental Science & Technology · 31
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Vertical profiles of aerosol black carbon in the atmospheric boundary layer over a tropical coastal station: Perturbations during an annular solar eclipse
2010 · S. Suresh Babu, V. Sreekanth, et al. · Atmospheric Research · 28
Nighttime NO emissions strongly suppress chlorine and nitrate radical formation during the winter in Delhi
2023 · Sophie L. Haslett, David M. Bell, et al. · Atmospheric chemistry and physics · 26
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Evolution of size and composition of fine particulate matter in the Delhi megacity during later winter
2021 · Navaneeth Meena Thamban, Vipul Lalchandani, et al. · Atmospheric Environment · 16
Transported smoke from crop residue burning as the major source of organic aerosol and health risks in northern Indian cities during post-monsoon
2025 · Yufang Hao, Jan Strähl, et al. · Environment International · 10
Structural and photophysical investigation of gadolinium based Eu3 + doped Gd3GaO6 phosphor: A red emitter with high color purity for WLEDs application
2025 · Reshu Kajal, Devender Singh, et al. · Journal of Alloys and Compounds · 9
Machine-Learning-Driven Reconstruction of Organic Aerosol Sources across Dense Monitoring Networks in Europe
2025 · Adrien Jouanny, Abhishek Upadhyay, et al. · Environmental Science & Technology Letters · 7
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Pyrazine-driven dinuclear assembly of dysprosium( iii ) β-diketonate complex: a fluxidentate bridging approach toward functional near-white luminescent materials
2025 · Vandana Aggarwal, Devender Singh, et al. · RSC Advances · 5
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Environmental Magnetic and Morphological Characteristics of Topsoils from the Coal Capital of India-Dhanbad
2024 · Mahesh Kapawar, Varun Kumar, et al. · Water Air & Soil Pollution · 2
Data from Villum Research Station used in: A closed-to-open cell mixed-phase cloud transition observed over the Nordic Seas under high aerosol loading and strong surface fluxes. Version 1.0
2024 · Ephraim, S., Zuidema, P., et al. · Earth Observing Laboratory · 1
Characteristics of VOC composition at urban and suburban sites of New Delhi, India in winter
2021 · Tripathi, Nidhi, Sahu, Lokesh, et al. · Figshare · 1
Works count: 48
Citation count: 1,195
H-index: 17
I10-index: 19
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