Purushottam Kumar

Employment

• Caltech Postdoctoral Scholar Research Associate
  2025 - Present
• Virginia Tech Graduate Research Assistant
  2019 - 2024
• Prof. Joshua Apte (UT Austin) Research Contractor
  2018 - 2019
• Indian Institute of Technology Kanpur Junior Research Fellow
  2017 - 2018
• Indian Institute of Technology Kanpur Project Associate
  2017 - 2017
• Washington University in St. Louis Visiting Research Scholar
  2016 - 2016

Education

• Virginia Tech PhD Student
  2019 - 2024
• Indian Institute of Technology Gandhinagar B.Tech
  2013 - 2017

Projects & Funding

Projects & funding information is unavailable.

Publications (9)

• Variability in the Universality of Electron Ionization Mass Spectrometry Response to Oxygenates in Complex Environmental Mixtures
  Analytical Chemistry 2025 DOI: 10.1021/acs.analchem.5c04153
  +Save
• Development, Demonstration, and Evaluation of Routine Monitoring of Aerosol Carbon, Oxygen, and Sulfur Content
  American Chemical Society Environmental Science and Technology Air 2024 DOI: 10.1021/acsestair.3c00059
  +Save
• Factors influencing ambient particulate matter in Delhi, India: Insights from machine learning
  Kanan Patel, Sahil Bhandari, Shahzad Gani +5 more
  Aerosol Science and Technology 2023 DOI: 10.1080/02786826.2023.2193237
  +Save
• Characteristics of VOC Composition at Urban and Suburban Sites of New Delhi, India in Winter
  Nidhi Tripathi, Lokesh Kumar Sahu, Liwei Wang +16 more
  Journal of Geophysical Research: Atmospheres 2022 DOI: 10.1029/2021jd035342
  +Save
• Sources and Dynamics of Submicron Aerosol during the Autumn Onset of the Air Pollution Season in Delhi, India
  Kanan Patel, Sahil Bhandari, Shahzad Gani +5 more
  ACS Earth and Space Chemistry 2021 DOI: 10.1021/acsearthspacechem.0c00340
  +Save
• A new approach for measuring the carbon and oxygen content of atmospherically relevant compounds and mixtures
  Atmospheric Measurement Techniques 2020 DOI: 10.5194/amt-13-4911-2020
  +Save
• Validation of low-cost sensors in measuring real-time PM10 concentrations at two sites in delhi national capital region
  Ravi Sahu, Kuldeep Kumar Dixit, Suneeti Mishra +5 more
  Sensors Switzerland 2020 DOI: 10.3390/s20051347
  +Save
• Development and qualification of a VH-TDMA for the study of pure aerosols
  Aerosol Science and Technology 2019 DOI: 10.1080/02786826.2018.1547358
  +Save
• Assessing the degree of plug flow in oxidation flow reactors (OFRs): a study on a potential aerosol mass (PAM) reactor
  Atmospheric Measurement Techniques 2018 DOI: 10.5194/amt-11-1741-2018
  +Save