Publications

  • Reliability Assessment of Low-Cost PM Sensors under High Humidity and High PM Level Outdoor Conditions
    Gulshan Kumar, Prasannaa Kumar D., Seshan Srirangarajan and Jay Dhariwal. IEEE Sensors (2025).
  • Impact of sampling frequency on low-cost PM sensor performance including short-term temporal events in high PM environments
    Gulshan Kumar, Prasannaa Kumar D., Saran Raj, Seshan Srirangarajan, and Jay Dhariwal. Aerosol Research (2025).
  • Air Flow-Rate based Measurement Drift Correction in Low-Cost PM Sensors
    Gulshan Kumar, Prasannaa Kumar D., Saran Raj, Seshan Srirangarajan and Jay Dhariwal. IEEE Transactions on Instrumentation and Measurement (Under Review).
  • Designing for Clean Air: A Low-Cost, Open-Source Smart Air Purifier for Indoor PM Reduction and Community Awareness
    Gulshan Kumar, Prasannaa Kumar D., Deepanshu Verma, Jay Dhariwal. ICORD 2027 (Accepted for Full Paper Submission).
  • Design and Development of Low-Cost Datalogger for Indoor and Outdoor Air Quality Monitoring
    Prasannaa Kumar D., Gulshan Kumar, Jay Dhariwal, and Seshan Srirangarajan. arXiv:2603.21266 (2026).
  • Comprehensive Field Evaluation of Low-Cost PM Sensors in Arid Conditions: Effects of Humidity, Particle Size, and Composition
    Gulshan Kumar, Prasannaa Kumar D., Seshan Srirangarajan and Jay Dhariwal. (Manuscript in Preparation).
  • A Long-Term Collocated Evaluation of Low-Cost Particulate Matter Sensors: Influence of Co-Pollutants and Meteorological Factors
    Gulshan Kumar, Prasannaa Kumar D., Seshan Srirangarajan and Jay Dhariwal. (Manuscript in Preparation).