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    Academic Journals

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• Quantification of isomer-resolved iodide chemical ionization mass spectrometry sensitivity and uncertainty using a voltage-scanning approach.

  Authors:Chenyang Bi, Jordan E. Krechmer, Graham O. Frazier, Wen Xu, Andrew T. Lambe, Megan S. Claflin, et al.From:Atmospheric Measurement Techniques (Vol. 14, Issue 10) Peer-Reviewed

  Oct. 25, 2021307 words Brief article Chemical ionization mass spectrometry (CIMS) using iodide as a reagent ion has been widely used to classify organic compounds in the atmosphere by their elemental formula. Unfortunately, calibration of these instruments...

• Diel cycle impacts on the chemical and light absorption properties of organic carbon aerosol from wildfires in the western United States.

  Authors:Benjamin Sumlin, Edward Fortner, Andrew Lambe, Nishit J. Shetty, Conner Daube, Pai Liu, et al.From:Atmospheric Chemistry and Physics (Vol. 21, Issue 15) Peer-Reviewed

  Aug. 9, 2021338 words Brief article Organic aerosol (OA) emissions from biomass burning have been the subject of intense research in recent years, involving a combination of field campaigns and laboratory studies. These efforts have aimed at improving our...

• Controlled nitric oxide production via O(.sup.1D) + N.sub.2O reactions for use in oxidation flow reactor studies

  Authors:Andrew Lambe, Paola Massoli, Xuan Zhang, Manjula Canagaratna, John Nowak, Conner Daube, et al.From:Atmospheric Measurement Techniques (Vol. 10, Issue 6) Peer-Reviewed

  June 22, 2017305 words Author abstract, Bri... Oxidation flow reactors that use low-pressure mercury lamps to produce hydroxyl (OH) radicals are an emerging technique for studying the oxidative aging of organic aerosols. Here, ozone (O.sub.3) is photolyzed at 254 nm...

• A new algorithm (ECICE) to estimate ice concentration from remote sensing observations: an application to 85-GHz passive microwave data

  Authors:Mohammed Shokr, Andrew Lambe, and Tom AgnewFrom:IEEE Transactions on Geoscience and Remote Sensing (Vol. 46, Issue 12) Peer-Reviewed

  Dec. 2008272 words Author abstract

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• Composition and volatility of secondary organic aerosol (SOA) formed from oxidation of real tree emissions compared to simplified volatile organic compound (VOC) systems.

  Authors:Arttu Ylisirniö, Angela Buchholz, Claudia Mohr, Zijun Li, Luis Barreira, Andrew Lambe, et al.From:Atmospheric Chemistry and Physics (Vol. 20, Issue 9) Peer-Reviewed

  May 13, 2020360 words Brief article Secondary organic aerosol (SOA) is an important constituent of the atmosphere where SOA particles are formed chiefly by the condensation or reactive uptake of oxidation products of volatile organic compounds (VOCs). The...

• Oxygenated products formed from OH-initiated reactions of trimethylbenzene: autoxidation and accretion.

  Authors:Yuwei Wang, Archit Mehra, Jordan E. Krechmer, Gan Yang, Xiaoyu Hu, Yiqun Lu, et al.From:Atmospheric Chemistry and Physics (Vol. 20, Issue 15) Peer-Reviewed

  Aug. 14, 2020331 words Brief article Gas-phase oxidation pathways and products of anthropogenic volatile organic compounds (VOCs), mainly aromatics, are the subject of intensive research, with attention paid to their contributions to secondary organic...

• Evaluation of the chemical composition of gas- and particle-phase products of aromatic oxidation.

  Authors:Archit Mehra, Yuwei Wang, Jordan E. Krechmer, Andrew Lambe, Francesca Majluf, Melissa A. Morris, et al.From:Atmospheric Chemistry and Physics (Vol. 20, Issue 16) Peer-Reviewed

  Aug. 21, 2020452 words Article Aromatic volatile organic compounds (VOCs) are key anthropogenic pollutants emitted to the atmosphere and are important for both ozone and secondary organic aerosol (SOA) formation in urban areas. Recent studies have...

• Oligomer and highly oxygenated organic molecule formation from oxidation of oxygenated monoterpenes emitted by California sage plants.

  Authors:Archit Mehra, Jordan E. Krechmer, Andrew Lambe, Chinmoy Sarkar, Leah Williams, Farzaneh Khalaj, et al.From:Atmospheric Chemistry and Physics (Vol. 20, Issue 18) Peer-Reviewed

  Sept. 24, 2020289 words Brief article Plants emit a diverse range of biogenic volatile organic compounds (BVOCs) whose oxidation leads to secondary organic aerosol (SOA) formation. The majority of studies of biogenic SOA have focused on single or simple...

• Vaccine targeting SIVmac251 protease cleavage sites protects macaques against vaginal infection

  Authors:Hongzhao Li, Robert W. Omange, Binhua Liang, Nikki Toledo, Yan Hai, Lewis R. Liu, et al.From:Journal of Clinical Investigation (Vol. 130, Issue 12) Peer-Reviewed

  Dec. 202010,564 words Report 1420LAfter over 3 decades of research, an effective anti-HIV vaccine remains elusive. The recently halted HVTN702 clinical trial not only further stresses the challenge to develop an effective HIV vaccine but also emphasizes...

• Characterizing source fingerprints and ageing processes in laboratory-generated secondary organic aerosols using proton-nuclear magnetic resonance (.sup.1H-NMR) analysis and HPLC HULIS determination

  Authors:Nicola Zanca, Andrew T. Lambe, Paola Massoli, Marco Paglione, David R. Croasdale, Yatish Parmar, et al.From:Atmospheric Chemistry and Physics (Vol. 17, Issue 17) Peer-Reviewed

  Sept. 6, 2017304 words Brief article, Repor... The study of secondary organic aerosol (SOA) in laboratory settings has greatly increased our knowledge of the diverse chemical processes and environmental conditions responsible for the formation of particulate matter...

• Multidisciplinary Design Optimization: A Survey of Architectures

  Authors:Joaquim R. R. A. Martins and Andrew B. LambeFrom:AIAA Journal (Vol. 51, Issue 9) Peer-Reviewed

  Sept. 2013186 words Author abstract, Rep...

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• Measurement and modeling of the multiwavelength optical properties of uncoated flame-generated soot

  Authors:Sara D. Forestieri, Taylor M. Helgestad, Andrew T. Lambe, Lindsay Renbaum-Wolff, Daniel A. Lack, Paola Massoli, et al.From:Atmospheric Chemistry and Physics (Vol. 18, Issue 16) Peer-Reviewed

  Aug. 22, 2018368 words Brief article, Repor...

  Optical properties of flame-generated black carbon (BC) containing soot particles were quantified at multiple wavelengths for particles produced using two different flames: a methane diffusion flame and an ethylene...

• Technical Note: Effect of varying the λ = 185 and 254 nm photon flux ratio on radical generation in oxidation flow reactors.

  Authors:Jake P. Rowe, Andrew T. Lambe, and William H. BruneFrom:Atmospheric Chemistry and Physics (Vol. 20, Issue 21) Peer-Reviewed

  Nov. 12, 2020294 words Brief article Oxidation flow reactors (OFRs) complement environmental smog chambers as a portable, low-cost technique for exposing atmospheric compounds to oxidants such as ozone (O.sub.3 ), nitrate (NO.sub.3) radicals, and hydroxyl...

• Ion mobility spectrometry-mass spectrometry (IMS-MS) for on- and offline analysis of atmospheric gas and aerosol species

  Authors:Jordan E. Krechmer, Michael Groessl, Xuan Zhang, Heikki Junninen, Paola Massoli, Andrew T. Lambe, et al.From:Atmospheric Measurement Techniques (Vol. 9, Issue 7) Peer-Reviewed

  July 25, 2016346 words Brief article Measurement techniques that provide molecular-level information are needed to elucidate the multiphase processes that produce secondary organic aerosol (SOA) species in the atmosphere. Here we demonstrate the...

• Insights into the O:C-dependent mechanisms controlling the evaporation of alpha-pinene secondary organic aerosol particles

  Authors:Angela Buchholz, Andrew T. Lambe, Arttu Ylisirnio, Zijun Li, Olli-Pekka Tikkanen, Celia Faiola, et al.From:Atmospheric Chemistry and Physics (Vol. 19, Issue 6) Peer-Reviewed

  Apr. 2, 2019 Author abstract, Rep...

• Kinetically controlled glass transition measurement of organic aerosol thin films using broadband dielectric spectroscopy

  Authors:Yue Zhang, Shachi Katira, Andrew Lee, Andrew T. Lambe, Timothy B. Onasch, Wen Xu, et al.From:Atmospheric Measurement Techniques (Vol. 11, Issue 6) Peer-Reviewed

  June 19, 2018290 words Author abstract, Bri... Glass transitions from liquid to semi-solid and solid phase states have important implications for reactivity, growth, and cloud-forming (cloud condensation nuclei and ice nucleation) capabilities of secondary organic...

• Nitrate radical generation via continuous generation of dinitrogen pentoxide in a laminar flow reactor coupled to an oxidation flow reactor.

  Authors:Andrew T. Lambe, Ezra C. Wood, Jordan E. Krechmer, Francesca Majluf, Leah R. Williams, Philip L. Croteau, et al.From:Atmospheric Measurement Techniques (Vol. 13, Issue 5) Peer-Reviewed

  May 15, 2020307 words Brief article Oxidation flow reactors (OFRs) are an emerging tool for studying the formation and oxidative aging of organic aerosols and other applications. The majority of OFR studies to date have involved the generation of the...

• Coupling a gas chromatograph simultaneously to a flame ionization detector and chemical ionization mass spectrometer for isomer-resolved measurements of particle-phase organic compounds.

  Authors:Chenyang Bi, Jordan E. Krechmer, Graham O. Frazier, Wen Xu, Andrew T. Lambe, Megan S. Claflin, et al.From:Atmospheric Measurement Techniques (Vol. 14, Issue 5) Peer-Reviewed

  May 27, 2021374 words Brief article Atmospheric oxidation products of volatile organic compounds consist of thousands of unique chemicals that have distinctly different physical and chemical properties depending on their detailed structures and functional...