Year |
Citation |
Score |
2022 |
Wang M, Varma R, Venables DS, Zhou W, Chen J. A Demonstration of Broadband Cavity-Enhanced Absorption Spectroscopy at Deep-Ultraviolet Wavelengths: Application to Sensitive Real-Time Detection of the Aromatic Pollutants Benzene, Toluene, and Xylene. Analytical Chemistry. 94: 4286-4293. PMID 35245018 DOI: 10.1021/acs.analchem.1c04940 |
0.403 |
|
2021 |
John S, Wang M, Chen J, Pakkatil A, Du Y, Zhang J, Ramachandran A, Saseendran A, Thomas AP, Viswanathan D, Mazzoleni C, Varma R. A broadband cavity-enhanced spectrometer for atmospheric aerosol light extinction measurements Aerosol Science and Technology. 55: 1264-1276. DOI: 10.1080/02786826.2021.1944604 |
0.373 |
|
2021 |
Arun R, Anoop P, John S, Chen J, Deepa V, Varma R. Atmospheric Aerosol Scattering Coefficients in a Broad Visible Spectral Region Aerosol Science and Engineering. 5: 373-382. DOI: 10.1007/s41810-021-00101-w |
0.301 |
|
2020 |
Saseendran A, Mathai S, Joshi S, Pakkattil A, Capek T, Kinney G, Mazzoleni C, Varma R. Dual-cavity spectrometer for monitoring broadband light extinction by atmospheric aerosols Aerosol Science and Technology. 54: 1183-1196. DOI: 10.1080/02786826.2020.1763249 |
0.622 |
|
2020 |
Chen J, Wang D, Ramachandran A, Chandran S, Li M, Varma R. An open-path dual-beam laser spectrometer for path-integrated urban NO2 sensing Sensors and Actuators a-Physical. 315: 112208. DOI: 10.1016/J.Sna.2020.112208 |
0.465 |
|
2020 |
Pakkattil A, Muhsin M, John S, Saseendran A, Thomas AP, Deepa, Varma R. Trace pollutant fluctuations observed in Calicut city, India, during the annular solar eclipse on 26 December 2019 Atmospheric Pollution Research. DOI: 10.1016/J.Apr.2020.07.026 |
0.315 |
|
2019 |
Suhail K, Arun R, Joshi S, Shebin J, Aiswarya S, Anoop P, Deepa V, Varma R. Observation of nocturnal NO 3 during vehicular activities in the medium sized city of Calicut in coastal India Atmospheric Measurement Techniques Discussions. 1-15. DOI: 10.5194/Amt-2019-6 |
0.42 |
|
2018 |
Suhail K, George M, Chandran S, Varma R, Venables DS, Wang M, Chen J. Open path incoherent broadband cavity-enhanced measurements of NO radical and aerosol extinction in the North China Plain. Spectrochimica Acta. Part a, Molecular and Biomolecular Spectroscopy. 208: 24-31. PMID 30286400 DOI: 10.1016/J.Saa.2018.09.023 |
0.48 |
|
2018 |
Prakash N, Ramachandran A, Varma R, Chen J, Mazzoleni C, Du K. Near-infrared incoherent broadband cavity enhanced absorption spectroscopy (NIR-IBBCEAS) for detection and quantification of natural gas components. The Analyst. PMID 29951647 DOI: 10.1039/C8An00819A |
0.612 |
|
2017 |
Chandran S, Puthukkudy A, Varma R. Dual-wavelength dual-cavity spectrometer for NO 2 detection in the presence of aerosol interference Applied Physics B. 123: 213. DOI: 10.1007/S00340-017-6789-5 |
0.496 |
|
2016 |
Issac SI, Suhail K, Arun R, Varma R. Scattering cross-sections of common calibration gases measured by IBBCEAS technique Results in Physics. 6: 84-85. DOI: 10.1016/J.Rinp.2016.01.014 |
0.434 |
|
2015 |
Chandran S, Varma R. Near infrared cavity enhanced absorption spectra of atmospherically relevant ether-1, 4-Dioxane. Spectrochimica Acta. Part a, Molecular and Biomolecular Spectroscopy. 153: 704-708. PMID 26474242 DOI: 10.1016/J.Saa.2015.09.030 |
0.391 |
|
2013 |
Varma RM, Ball SM, Brauers T, Dorn HP, Heitmann U, Jones RL, Platt U, Pöhler D, Ruth AA, Shillings AJL, Thieser J, Wahner A, Venables DS. Light extinction by secondary organic aerosol: An intercomparison of three broadband cavity spectrometers Atmospheric Measurement Techniques. 6: 3115-3130. DOI: 10.5194/Amt-6-3115-2013 |
0.495 |
|
2013 |
Dorn HP, Apodaca RL, Ball SM, Brauers T, Brown SS, Crowley JN, Dubé WP, Fuchs H, Häseler R, Heitmann U, Jones RL, Kiendler-Scharr A, Labazan I, Langridge JM, Meinen J, ... ... Varma R, et al. Intercomparison of NO3 radical detection instruments in the atmosphere simulation chamber SAPHIR Atmospheric Measurement Techniques. 6: 1111-1140. DOI: 10.5194/Amt-6-1111-2013 |
0.428 |
|
2013 |
Du K, Shi P, Rood MJ, Wang K, Wang Y, Varma RM. Digital Optical Method to quantify the visual opacity of fugitive plumes Atmospheric Environment. 77: 983-989. DOI: 10.1016/J.Atmosenv.2013.06.017 |
0.38 |
|
2012 |
O'Leary DM, Ruth AA, Dixneuf S, Orphal J, Varma R. The near infrared cavity-enhanced absorption spectrum of methyl cyanide Journal of Quantitative Spectroscopy and Radiative Transfer. 113: 1138-1147. DOI: 10.1016/J.Jqsrt.2012.02.022 |
0.555 |
|
2011 |
Du K, Rood MJ, Welton EJ, Varma RM, Hashmonay RA, Kim BJ, Kemme MR. Optical remote sensing to quantify fugitive particulate mass emissions from stationary short-term and mobile continuous sources: part I. Method and examples. Environmental Science & Technology. 45: 658-65. PMID 21142142 DOI: 10.1021/Es101904Q |
0.428 |
|
2011 |
Chandran PMS, Krishnakumar CP, Yuen W, Rood MJ, Varma R. An open-path laser transmissometer for atmospheric extinction measurements Aip Conference Proceedings. 1391: 288-290. DOI: 10.1063/1.3646865 |
0.308 |
|
2010 |
Fuchs H, Ball SM, Bohn B, Brauers T, Cohen RC, Dorn HP, Dubé WP, Fry JL, Häseler R, Heitmann U, Jones RL, Kleffmann J, Mentel TF, Müsgen P, Rohrer F, ... ... Varma RM, et al. Intercomparison of measurements of NO2 concentrations in the atmosphere simulation chamber SAPHIR during the NO3Comp campaign Atmospheric Measurement Techniques. 3: 21-37. DOI: 10.5194/Amt-3-21-2010 |
0.45 |
|
2009 |
Ro KS, Johnson MH, Varma RM, Hashmonay RA, Hunt P. Measurement of greenhouse gas emissions from agricultural sites using open-path optical remote sensing method. Journal of Environmental Science and Health. Part a, Toxic/Hazardous Substances & Environmental Engineering. 44: 1011-8. PMID 19827493 DOI: 10.1080/10934520902996963 |
0.393 |
|
2009 |
Varma RM, Venables DS, Ruth AA, Heitmann U, Schlosser E, Dixneuf S. Long optical cavities for open-path monitoring of atmospheric trace gases and aerosol extinction. Applied Optics. 48: B159-71. PMID 19183574 DOI: 10.1364/Ao.48.00B159 |
0.508 |
|
2009 |
Dixneuf S, Ruth AA, Vaughan S, Varma RM, Orphal J. The time dependence of molecular iodine emission from Laminaria digitata Atmospheric Chemistry and Physics. 9: 823-829. DOI: 10.5194/Acp-9-823-2009 |
0.504 |
|
2008 |
Varma RM, Hashmonay RA, Du K, Rood MJ, Kim BJ, Kemme MR. A novel method to quantify fugitive dust emissions using optical remote sensing Advanced Environmental Monitoring. 143-154. DOI: 10.1007/978-1-4020-6364-0_11 |
0.347 |
|
2005 |
Moosmüller H, Varma R, Arnott WP, Kuhns HD, Etyemezian V, Gillies JA. Scattering cross-section emission factors for visibility and radiative transfer applications: military vehicles traveling on unpaved roads. Journal of the Air & Waste Management Association (1995). 55: 1743-50. PMID 16350371 DOI: 10.1080/10473289.2005.10464763 |
0.577 |
|
2005 |
Thoma ED, Shores RC, Thompson EL, Harris DB, Thorneloe SA, Varma RM, Hashmonay RA, Modrak MT, Natschke DF, Gamble HA. Open-path tunable diode laser absorption spectroscopy for acquisition of fugitive emission flux data. Journal of the Air & Waste Management Association (1995). 55: 658-68. PMID 15991674 DOI: 10.1080/10473289.2005.10464654 |
0.437 |
|
2005 |
Moosmüller H, Varma R, Arnott WP. Cavity ring-down and cavity-enhanced detection techniques for the measurement of aerosol extinction Aerosol Science and Technology. 39: 30-39. DOI: 10.1080/027868290903880 |
0.616 |
|
2005 |
Sheridan PJ, Patrick Arnott W, Ogren JA, Andrews E, Atkinson DB, Covert DS, Moosmüller H, Petzold A, Schmid B, Strawa AW, Varma R, Virkkula A. The reno aerosol optics study: An evaluation of aerosol absorption measurement methods Aerosol Science and Technology. 39: 1-16. DOI: 10.1080/027868290901891 |
0.648 |
|
2004 |
Varma RM, Moosmüller H, Arnott WP, Kuhns HD, Etyemezian V, Gillies JA. Emission factors of scattering cross section for visibility impairment from fugitive dust sources Regional and Global Perspectives On Haze. 134: 125-137. |
0.36 |
|
2004 |
Varma RM, Hashmonay RA, Bolch MA, Gamble HA, Kim BJ. Remote sensing measurements of light extinction by fugitive particulate matters used as obscurants for a wide spectral range Proceedings of the Air and Waste Management Association's Annual Meeting and Exhibition. 2579-2590. |
0.384 |
|
2003 |
Varma R, Moosmüller H, Arnott WP. Toward an ideal integrating nephelometer. Optics Letters. 28: 1007-9. PMID 12836761 DOI: 10.1364/Ol.28.001007 |
0.549 |
|
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