R. Subramanian

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Aliases
R Subramanian, Ramachandran Subramanian
Publication record
85 papers · 5,708 citations · H-index 36

PAPERS

Spatial variations in urban air pollution: impacts of diesel bus traffic and restaurant cooking at small scales
202115 citationsauthor #6
From low-cost sensors to high-quality data: A summary of challenges and best practices for effectively calibrating low-cost particulate matter mass sensors
2021293 citationsauthor #8
Editorial: The powerful potential of low-cost sensors for air quality research in Africa
20214 citationsauthor #1
First Measurements of Ambient PM2.5 in Kinshasa, Democratic Republic of Congo and Brazzaville, Republic of Congo Using Field-calibrated Low-cost Sensors
202149 citationsauthor #9
Characterizing the Aging of Alphasense NO2 Sensors in Long-Term Field Deployments.
202149 citationsauthor #5
MOPGA/Make Air Quality Great Again: AfriqAir and solution-oriented approaches to improving air quality in the Global South
20210 citationsauthor #4
Using a network of lower-cost monitors to identify the influence of modifiable factors driving spatial patterns in fine particulate matter concentrations in an urban environment
202023 citationsauthor #2
Application of Low-Cost Fine Particulate Mass Monitors to Convert Satellite Aerosol Optical Depth Measurements to Surface Concentrations in North America and Africa
20201 citationsauthor #8
MOPGA/Make Air Quality Great Again: Filling in the air quality data gap in Africa using lower-cost RAMP monitors
20203 citationsauthor #1
Improving Correlations between Land Use and Air Pollutant Concentrations Using Wavelet Analysis: Insights from a Low-cost Sensor Network
202025 citationsauthor #10
Application of low-cost fine particulate mass monitors to convert satellite aerosol optical depth to surface concentrations in North America and Africa
202028 citationsauthor #8
Quantifying high-resolution spatial variations and local source impacts of urban ultrafine particle concentrations.
201959 citationsauthor #7
Demonstration of a Low-Cost Multi-Pollutant Network to Quantify Intra-Urban Spatial Variations in Air Pollutant Source Impacts and to Evaluate Environmental Justice
201950 citationsauthor #4
Deliberating performance targets workshop: Potential paths for emerging PM2.5 and O3 air sensor progress
201964 citationsauthor #23
Spatially dense air pollutant sampling: Implications of spatial variability on the representativeness of stationary air pollutant monitors
201992 citationsauthor #6
Aerosol Optical Properties and Climate Implications of Emissions from Traditional and Improved Cookstoves.
201816 citationsauthor #2
An inter-comparison of black-carbon-related instruments in a laboratory study of biomass burning aerosol
201815 citationsauthor #2
A machine learning calibration model using random forests to improve sensor performance for lower-cost air quality monitoring
2018461 citationsauthor #8
Integrating Spatiotemporal Variability and Modifiable Factors into Air Pollution Estimates
20186 citationsauthor #8
Fine particle mass monitoring with low-cost sensors: Corrections and long-term performance evaluation
2018254 citationsauthor #7
Closing the Gap between Laboratory and In-Situ Biomass Cookstove Emissions Measurements
20180 citationsauthor #8
The Firepower Sweep Test: A novel approach to cookstove laboratory testing
201827 citationsauthor #12
Field measurements of solid-fuel cookstove emissions from uncontrolled cooking in China, Honduras, Uganda, and India
201854 citationsauthor #16
Methane Emissions from Natural Gas Production Sites in the United States: Data Synthesis and National Estimate.
2018110 citationsauthor #7
Air Quality in Puerto Rico in the Aftermath of Hurricane Maria: A Case Study on the Use of Lower Cost Air Quality Monitors
201856 citationsauthor #1
Air Pollutant Exposure Measured with Low-Cost Sensors: Results from a 50-Node Network in Pittsburgh
20180 citationsauthor #2
Intra-urban spatial and temporal variations in fine particle composition, number, and sources
20170 citationsauthor #5
A machine learning calibration model to improve low-cost sensor performance
20170 citationsauthor #9
Absorption of chemically aged biomass burning carbonaceous aerosol
201731 citationsauthor #3
Closing the gap on lower cost air quality monitoring: machine learning calibration models to improve low-cost sensor performance
201739 citationsauthor #8
Characterizing intra-urban air quality gradients with a spatially-distributed network
20160 citationsauthor #5
Individual particle morphology, coatings, and impurities of black carbon aerosols in Antarctic ice and tropical rainfall
20169 citationsauthor #5
Methane Emissions from Conventional and Unconventional Natural Gas Production Sites in the Marcellus Shale Basin.
2016159 citationsauthor #4
Final Progress Report for Collaborative Research: Aging of Black Carbon during Atmospheric Transport: Understanding Results from the DOE’s 2010 CARES and 2012 ClearfLo Campaigns
20160 citationsauthor #2
Black Carbon Emissions from Associated Natural Gas Flaring.
201669 citationsauthor #3
Optical properties of black carbon in cookstove emissions coated with secondary organic aerosols: Measurements and modeling
201645 citationsauthor #2
Methane Emissions from the Natural Gas Transmission and Storage System in the United States.
2015167 citationsauthor #5
Development of a national estimate of methane emissions from United States natural gas gathering facilities and processing plants
20150 citationsauthor #8
Volatile Organic Compound Emissions from Natural Gas Facilities in the Denver-Julesburg Basin, the Uintah Basin and the Marcellus Shale
20150 citationsauthor #4
Volatility Properties of Internally- and Externally-Mixed Ambient Aerosols at an Anthropogenically-influenced Forest Site in Southeastern USA
20150 citationsauthor #2
Methane emissions from natural gas compressor stations in the transmission and storage sector: measurements and comparisons with the EPA greenhouse gas reporting program protocol.
2015161 citationsauthor #1
Comparison of facility-level methane emission rates from natural gas production well pads in the Marcellus, Denver-Julesburg, and Uintah Basins
20150 citationsauthor #4
Correction to Measurements of Methane Emissions from Natural Gas Gathering Facilities and Processing Plants: Measurement Results.
20154 citationsauthor #12
Methane Emissions from United States Natural Gas Gathering and Processing.
2015128 citationsauthor #8
Characterizing black carbon in rain and ice cores using coupled tangential flow filtration and transmission electron microscopy
201516 citationsauthor #5
Measurements of methane emissions from natural gas gathering facilities and processing plants: measurement results.
2015213 citationsauthor #12
Modeling regional aerosol variability over California and its sensitivity to emissions and long-range transport during the 2010 CalNex and CARES campaigns
20144 citationsauthor #28
Measurements of Methane Emissions and Volatile Organic Compounds from Shale Gas Operations in the Marcellus Shale
20140 citationsauthor #2
Effect of relative humidity on soot - secondary organic aerosol mixing: A case study from the Soot Aerosol Aging Study (PNNL-SAAS)
20140 citationsauthor #17
The Effect of Aerosol Hygroscopicity and Volatility on Aerosol Optical Properties During Southern Oxidant and Aerosol Study
20140 citationsauthor #4
Quantifying the Industrial Facility-Level Emission Rate of Methane in Various Segments of the Natural Gas Industry
20140 citationsauthor #7
Diesel vehicle and urban burning contributions to black carbon concentrations and size distributions in Tijuana, Mexico, during the Cal-Mex 2010 campaign
201422 citationsauthor #11
Measurements of methane emissions from natural gas gathering facilities and processing plants: measurement methods
201445 citationsauthor #6
1 Modeling Regional Aerosol and Aerosol Precursor Variability over California and Its 1 Sensitivity to Emissions and Long-Range Transport during the 2010 CalNex and CARES 2 Campaigns 3 4
20140 citationsauthor #28
Modeling regional aerosol and aerosol precursor variability over California and its sensitivity to emissions and long-range transport during the 2010 CalNex and CARES campaigns
201468 citationsauthor #28
Measurements of `="0200`="003DCH4 emissions from natural gas gathering facilities and processing plants
20140 citationsauthor #6
Black Carbon Aging from SOA Coatings and Coagulation with Diesel BC Emissions during SAAS at the PNNL Environmental Chamber
20140 citationsauthor #8
Response to Comment on "Radiative Absorption Enhancements Due to the Mixing State of Atmospheric Black Carbon"
201338 citationsauthor #21
Measuring Methane Emissions from Industrial and Waste Processing Sites Using the Dual Tracer Flux Ratio Method
20136 citationsauthor #8
Radiative Absorption Enhancements Due to the Mixing State of Atmospheric Black Carbon
2012706 citationsauthor #21
Soot Reference Materials for instrument calibration and intercomparisons: a workshop summary with recommendations
2012222 citationsauthor #25
Effective density of Aquadag and fullerene soot black carbon reference materials used for SP2 calibration
2011185 citationsauthor #4
Correction Methods for Organic Carbon Artifacts When Using Quartz-Fiber Filters in Large Particulate Matter Monitoring Networks: The Regression Method and Other Options
201119 citationsauthor #6
Evaluation of Methods for Measuring Particulate Carbon in Precipitation
20110 citationsauthor #4
Tailored graphitized soot as reference material for EC/OC measurement validation
20118 citationsauthor #3
Local Optical Closure Using Single Particle Mixing State Observations during the 2010 DOE CARES Campaign
20110 citationsauthor #15
Towards the development of standard reference materials
20100 citationsauthor #2
MIXING STATE OF BLACK CARBON AND EVOLUTION DURING TRANSPORT: RESULTS FROM CARES 2010
20100 citationsauthor #1
PROCESSING OF BLACK CARBON IN THE MIXED SACRAMENTO URBAN-BIOGENIC ENVIRONMENT
20100 citationsauthor #5
Soot Particle Optical Properties: a Comparison between Numerical Calculations and Experimental Data Collected during the Boston College Experiment
20100 citationsauthor #19
Soot Particle Studies—Instrument Inter-Comparison—Project Overview
2010245 citationsauthor #23
Towards the development of standard reference materials for soot measurements – Part 1: Tailored graphitized soot
20101 citationsauthor #2
MEASUREMENTS OF BLACK CARBON PARTICLES CHEMICAL, PHYSICAL, AND OPTICAL PROPERTIES
20090 citationsauthor #8
Climate-relevant properties of diesel particulate emissions: results from a piggyback study in Bangkok, Thailand.
200965 citationsauthor #1
Current and future diesel emission estimation from transportation in Thailand and Southeast Asia
20090 citationsauthor #3
Black carbon over Mexico: the effect of atmospheric transport on mixing state, mass absorption cross-section, and BC/CO ratios
2009150 citationsauthor #1
Black Carbon (BC) mass concentrations and aging in biomass burning emissions: Measurements with a Single Particle Soot Photometer (SP2)
20092 citationsauthor #1
Insights into the primary–secondary and regional–local contributions to organic aerosol and PM2.5 mass in Pittsburgh, Pennsylvania
200781 citationsauthor #1
Contribution of motor vehicle emissions to organic carbon and fine particle mass in Pittsburgh, Pennsylvania: Effects of varying source profiles and seasonal trends in ambient marker concentrations
200692 citationsauthor #1
Source apportionment of molecular markers and organic aerosol. 2. Biomass smoke.
2006144 citationsauthor #2
Source apportionment of molecular markers and organic aerosol--1. Polycyclic aromatic hydrocarbons and methodology for data visualization.
2006179 citationsauthor #2
Source apportionment of molecular markers and organic aerosol. 3. Food cooking emissions.
2006176 citationsauthor #2
Estimating the Secondary Organic Aerosol Contribution to PM2.5 Using the EC Tracer Method Special Issue of Aerosol Science and Technology on Findings from the Fine Particulate Matter Supersites Program
2004251 citationsauthor #3
Positive and Negative Artifacts in Particulate Organic Carbon Measurements with Denuded and Undenuded Sampler Configurations Special Issue of Aerosol Science and Technology on Findings from the Fine Particulate Matter Supersites Program
2004210 citationsauthor #1
The contribution of secondary organic aerosol to PM2.5 concentrations in Pittsburgh
20021 citationsauthor #4

TIMELINE

2002 1 citations

2004 461 citations

2006 591 citations

2007 81 citations

2009 217 citations

2010 246 citations

2011 212 citations

2012 928 citations

2013 44 citations

2014 139 citations

2015 689 citations

2016 282 citations

2017 70 citations

2018 999 citations

2019 265 citations

2020 80 citations

2021 410 citations

R. Subramanian

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