Zobrazeno 1 - 10
of 53
pro vyhledávání: '"J F, Hunter"'
Autor:
A. L. Hodshire, B. B. Palm, M. L. Alexander, Q. Bian, P. Campuzano-Jost, E. S. Cross, D. A. Day, S. S. de Sá, A. B. Guenther, A. Hansel, J. F. Hunter, W. Jud, T. Karl, S. Kim, J. H. Kroll, J.-H. Park, Z. Peng, R. Seco, J. N. Smith, J. L. Jimenez, J. R. Pierce
Publikováno v:
Atmospheric Chemistry and Physics, Vol 18, Pp 12433-12460 (2018)
Oxidation flow reactors (OFRs) allow the concentration of a given atmospheric oxidant to be increased beyond ambient levels in order to study secondary organic aerosol (SOA) formation and aging over varying periods of equivalent aging by that oxid
Externí odkaz:
https://doaj.org/article/90a63e18220c4aafb1dc38a56236cec5
Autor:
B. B. Palm, P. Campuzano-Jost, A. M. Ortega, D. A. Day, L. Kaser, W. Jud, T. Karl, A. Hansel, J. F. Hunter, E. S. Cross, J. H. Kroll, Z. Peng, W. H. Brune, J. L. Jimenez
Publikováno v:
Atmospheric Chemistry and Physics, Vol 16, Pp 2943-2970 (2016)
An oxidation flow reactor (OFR) is a vessel inside which the concentration of a chosen oxidant can be increased for the purpose of studying SOA formation and aging by that oxidant. During the BEACHON-RoMBAS (Bio-hydro-atmosphere interactions of En
Externí odkaz:
https://doaj.org/article/5a0862d5b5c849e594a1dd77d7c31a70
Autor:
F. D. Lopez-Hilfiker, C. Mohr, M. Ehn, F. Rubach, E. Kleist, J. Wildt, Th. F. Mentel, A. J. Carrasquillo, K. E. Daumit, J. F. Hunter, J. H. Kroll, D. R. Worsnop, J. A. Thornton
Publikováno v:
Atmospheric Chemistry and Physics, Vol 15, Iss 14, Pp 7765-7776 (2015)
We measured a large suite of gas- and particle-phase multi-functional organic compounds with a Filter Inlet for Gases and AEROsols (FIGAERO) coupled to a high-resolution time-of-flight chemical ionization mass spectrometer (HR-ToF-CIMS) developed at
Externí odkaz:
https://doaj.org/article/93c94599ca56431185d21eec8ab0d417
Autor:
A. T. Lambe, P. S. Chhabra, T. B. Onasch, W. H. Brune, J. F. Hunter, J. H. Kroll, M. J. Cummings, J. F. Brogan, Y. Parmar, D. R. Worsnop, C. E. Kolb, P. Davidovits
Publikováno v:
Atmospheric Chemistry and Physics, Vol 15, Iss 6, Pp 3063-3075 (2015)
We performed a systematic intercomparison study of the chemistry and yields of secondary organic aerosol (SOA) generated from OH oxidation of a common set of gas-phase precursors in a Potential Aerosol Mass (PAM) continuous flow reactor and severa
Externí odkaz:
https://doaj.org/article/8faecc1c82f84118bad4683c8842c81a
Publikováno v:
Atmospheric Chemistry and Physics, Vol 14, Iss 19, Pp 10773-10784 (2014)
Oxidation in the atmospheric aqueous phase (cloud droplets and deliquesced particles) has received recent attention as a potential pathway for the formation of highly oxidized organic aerosol. Most laboratory studies of aqueous-phase oxidation, howev
Externí odkaz:
https://doaj.org/article/d086a268928647598bfa9d575da808a7
Publikováno v:
Journal of Microelectromechanical Systems. 29:1518-1522
This paper presents a mechanically-robust high-power-density electromagnetic vibration energy harvester fabricated from MP35N alloy. Its primary focus is on the use of MP35N alloy, and the corresponding performance. It follows our prior work on a sim
Autor:
E. S. Cross, J. F. Hunter, A. J. Carrasquillo, J. P. Franklin, S. C. Herndon, J. T. Jayne, D. R. Worsnop, R. C. Miake-Lye, J. H. Kroll
Publikováno v:
Atmospheric Chemistry and Physics, Vol 13, Iss 15, Pp 7845-7858 (2013)
A detailed understanding of the climate and air quality impacts of aviation requires measurements of the emissions of intermediate-volatility and semi-volatile organic compounds (I/SVOCs) from aircraft. Currently both the amount and chemical composit
Externí odkaz:
https://doaj.org/article/c73dd26e6475448299bf8ab723c884ed
Autor:
A. W. Rollins, J. L. Fry, J. F. Hunter, J. H. Kroll, D. R. Worsnop, S. W. Singaram, R. C. Cohen
Publikováno v:
Atmospheric Measurement Techniques, Vol 3, Iss 1, Pp 301-310 (2010)
Four hydroxynitrates (R(OH)R'ONO2) representative of atmospheric volatile organic compound (VOC) oxidation products were synthesized, nebulized and sampled into an Aerodyne High Resolution Time of Flight Aerosol Mass Spectrometer (HR-ToF-AMS). The re
Externí odkaz:
https://doaj.org/article/0be3599b0ed44cc3899b4c22cd71667b
Autor:
Douglas A. Day, Derek J. Price, Demetrios Pagonis, Harald Stark, Jordan E. Krechmer, Lucas B. Algrim, Jose L. Jimenez, J. F. Hunter, Paul J. Ziemann, Anne V. Handschy, Shang Liu, Joost A. de Gouw, Shelly L. Miller
Publikováno v:
Environmental Science & Technology. 53:13053-13063
The chemical composition of indoor air at the University of Colorado, Boulder art museum was measured by a suite of gas- and particle-phase instruments. Over 80% of the total observed organic carbon (TOOC) mass (100 μg m-3) consisted of reduced comp
Publikováno v:
Prof. Jamison
Monolithic and packed‐bed reactors featuring immobilized catalysts are well‐precedented in continuous flow synthesis but can suffer from adverse pressure drops during use due to their small pore sizes and/or structural changes. Herein, we overcom
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::52a765047febdf51d68246387af3fc4e
https://hdl.handle.net/1721.1/128198
https://hdl.handle.net/1721.1/128198