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David H Hagan
David H Hagan
CEO, QuantAQ, Inc.
Bestätigte E-Mail-Adresse bei quant-aq.com - Startseite
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Jahr
Low-cost sensors for the measurement of atmospheric composition: overview of topic and future applications
A Lewis, WR Peltier, E von Schneidemesser
World Meteorological Organization (WMO), 2018
1702018
Calibration and assessment of electrochemical air quality sensors by co-location with regulatory-grade instruments
DH Hagan, G Isaacman-VanWertz, JP Franklin, LMM Wallace, BD Kocar, ...
Atmospheric Measurement Techniques 11 (1), 315-328, 2018
1282018
OH chemistry of non-methane organic gases (NMOGs) emitted from laboratory and ambient biomass burning smoke: evaluating the influence of furans and oxygenated aromatics on …
MM Coggon, CY Lim, AR Koss, K Sekimoto, B Yuan, JB Gilman, ...
Atmospheric Chemistry and Physics 19 (23), 14875-14899, 2019
1132019
Assessing the accuracy of low-cost optical particle sensors using a physics-based approach
DH Hagan, JH Kroll
Atmospheric measurement techniques 13 (11), 6343-6355, 2020
1052020
Secondary organic aerosol formation from the laboratory oxidation of biomass burning emissions
CY Lim, DH Hagan, MM Coggon, AR Koss, K Sekimoto, J de Gouw, ...
Atmospheric Chemistry and Physics 19 (19), 12797-12809, 2019
902019
Biomass-burning-derived particles from a wide variety of fuels–Part 1: Properties of primary particles
CD McClure, CY Lim, DH Hagan, JH Kroll, CD Cappa
Atmospheric Chemistry and Physics 20 (3), 1531-1547, 2020
732020
Biomass-burning-derived particles from a wide variety of fuels–Part 2: Effects of photochemical aging on particle optical and chemical properties
CD Cappa, CY Lim, DH Hagan, M Coggon, A Koss, K Sekimoto, ...
Atmospheric Chemistry and Physics 20 (14), 8511-8532, 2020
542020
Inferring aerosol sources from low-cost air quality sensor measurements: a case study in Delhi, India
DH Hagan, S Gani, S Bhandari, K Patel, G Habib, JS Apte, ...
Environmental science & technology letters 6 (8), 467-472, 2019
442019
Rapidly scalable mechanical ventilator for the COVID-19 pandemic
AH Kwon, AH Slocum, D Varelmann, CGS Nabzdyk
Intensive care medicine 46, 1642-1644, 2020
402020
Development of a volatility and polarity separator (VAPS) for volatility-and polarity-resolved organic aerosol measurement
RE Martinez, BJ Williams, Y Zhang, D Hagan, M Walker, NM Kreisberg, ...
Aerosol Science and Technology 50 (3), 255-271, 2016
212016
Mapping pollution exposure and chemistry during an extreme air quality event (the 2018 Kīlauea eruption) using a low-cost sensor network
B Crawford, DH Hagan, I Grossman, E Cole, L Holland, CL Heald, ...
Proceedings of the National Academy of Sciences 118 (27), e2025540118, 2021
202021
MIT Emergency-Vent: an automated resuscitator bag for the COVID-19 crisis
T Ort, N Hanumara, A Antonini, B Araki, M Abu-Khalaf, M Detienne, ...
2021 43rd Annual International Conference of the IEEE Engineering in …, 2021
82021
Investigating the Sources of Urban Air Pollution Using Low-Cost Air Quality Sensors at an Urban Atlanta Site
LH Yang, DH Hagan, JC Rivera-Rios, MM Kelp, ES Cross, Y Peng, ...
Environmental Science & Technology 56 (11), 7063-7073, 2022
52022
py-opc: operate the Alphasense OPC-N2 from a raspberry pi or other popular microcontrollers/microcomputers
DH Hagan, A Tolmie, J Trochim
Journal of Open Source Software 3 (26), 782, 2018
52018
A low-cost monitor for simultaneous measurement of fine particulate matter and aerosol optical depth–Part 3: Automation and design improvements
EA Wendt, C Quinn, C L'Orange, DD Miller-Lionberg, B Ford, JR Pierce, ...
Atmospheric Measurement Techniques 14 (9), 6023-6038, 2021
32021
A national crowdsourced network of low-cost fine particulate matter and aerosol optical depth monitors: results from the 2021 wildfire season in the United States
EA Wendt, B Ford, M Cheeseman, Z Rosen, JR Pierce, SH Jathar, ...
Environmental Science: Atmospheres 3 (10), 1563-1575, 2023
2023
Introduction to the MODULAIR-PM
DH Hagan, ES Cross
https://zenodo.org/record/7062168, 2022
2022
Air measurement device
EC D Hagan
US Patent App. 17/495,766, 2022
2022
Performance Characterization of Low-cost Air Quality Sensors for Off-grid Deployment in Rural Malawi
AS Bittner, ES Cross, DH Hagan, C Malings, E Lipsky, A Grieshop
Atmospheric Measurement Techniques Discussions 2021, 1-34, 2021
2021
Measuring ambient air quality using low-cost sensors
DH Hagan
Massachusetts Institute of Technology, 2019
2019
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