Search Results - "WILLIAMS, J. B"
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A large and ubiquitous source of atmospheric formic acid
Published in Atmospheric chemistry and physics (09-06-2015)“…Formic acid (HCOOH) is one of the most abundant acids in the atmosphere, with an important influence on precipitation chemistry and acidity. Here we employ a…”
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Fat, oil and grease deposits in sewers: Characterisation of deposits and formation mechanisms
Published in Water research (Oxford) (01-12-2012)“…Fat, oil and grease deposits (FOG) in sewers are a major problem and can cause sewer overflows, resulting in environmental damage and health risks. Often…”
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3
Fourfold Differential Photoelectron Circular Dichroism
Published in Physical review letters (03-09-2021)“…We report on a joint experimental and theoretical study of photoelectron circular dichroism (PECD) in methyloxirane. By detecting O 1s photoelectrons in…”
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Characterization of organic aerosol produced during pulverized coal combustion in a drop tube furnace
Published in Atmospheric chemistry and physics (08-11-2013)“…Controlled bench scale pulverized coal combustion studies were performed, demonstrating that inorganic particles play a critical role as carriers of organic…”
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Agreement of Experiment and Theory on the Single Ionization of Helium by Fast Proton Impact
Published in Physical review letters (19-02-2016)“…Even though the study of ion-atom collisions is a mature field of atomic physics, large discrepancies between experiment and theoretical calculations are still…”
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Separating Dipole and Quadrupole Contributions to Single-Photon Double Ionization
Published in Physical review letters (26-10-2018)“…We report on a kinematically complete measurement of double ionization of helium by a single 1100 eV circularly polarized photon. By exploiting dipole…”
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Ultrafast probing of core hole localization in N2
Published in Science (American Association for the Advancement of Science) (16-05-2008)“…Although valence electrons are clearly delocalized in molecular bonding frameworks, chemists and physicists have long debated the question of whether the core…”
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Ultrafast temporal evolution of interatomic Coulombic decay in NeKr dimers
Published in Chemical science (Cambridge) (09-02-2022)“…We investigate interatomic Coulombic decay in NeKr dimers after neon inner-valence photoionization [Ne + (2s −1 )] using a synchrotron light source. We measure…”
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9
Two-Particle Interference of Electron Pairs on a Molecular Level
Published in Physical review letters (19-08-2016)“…We investigate the photodouble ionization of H_{2} molecules with 400 eV photons. We find that the emitted electrons do not show any sign of two-center…”
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The 2005 Study of Organic Aerosols at Riverside (SOAR-1): instrumental intercomparisons and fine particle composition
Published in Atmospheric chemistry and physics (12-12-2011)“…Multiple state-of-the-art instruments sampled ambient aerosol in Riverside, California during the 2005 Study of Organic Aerosols at Riverside (SOAR) to…”
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Measuring acetic and formic acid by proton-transfer-reaction mass spectrometry: sensitivity, humidity dependence, and quantifying interferences
Published in Atmospheric measurement techniques (18-03-2015)“…We present a detailed investigation of the factors governing the quantification of formic acid (FA), acetic acid (AA), and their relevant mass analogues by…”
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Major components of atmospheric organic aerosol in southern California as determined by hourly measurements of source marker compounds
Published in Atmospheric chemistry and physics (07-12-2010)“…We report the first hourly in-situ measurements of speciated organic aerosol (OA) composition in an urban environment. Field measurements were made in southern…”
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13
Evolution of interatomic Coulombic decay in the time domain
Published in Physical review letters (27-08-2013)“…During the past 15 years a novel decay mechanism of excited atoms has been discovered and investigated. This so-called interatomic Coulombic decay (ICD)…”
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14
Feeding and Feedback in the Powerful Radio Galaxy 3C 120
Published in The Astrophysical journal (20-03-2017)“…We present a spectral analysis of a 200 ks observation of the broad-line radio galaxy 3C 120, performed with the high-energy transmission grating spectrometer…”
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15
Imaging the square of the correlated two-electron wave function of a hydrogen molecule
Published in Nature communications (22-12-2017)“…The toolbox for imaging molecules is well-equipped today. Some techniques visualize the geometrical structure, others the electron density or electron…”
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Relationships between sensory descriptors, consumer acceptability and volatile flavor compounds of American dry-cured ham
Published in Meat science (01-11-2008)“…The relationships between volatile flavor compounds, sensory descriptors and consumer acceptability were determined for eight commercial American dry-cured…”
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17
Imaging polyatomic molecules in three dimensions using molecular frame photoelectron angular distributions
Published in Physical review letters (08-06-2012)“…We demonstrate a method for determining the full three-dimensional molecular-frame photoelectron angular distribution in polyatomic molecules using methane as…”
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Measurements of the aerosol chemical composition and mixing state in the Po Valley using multiple spectroscopic techniques
Published in Atmospheric chemistry and physics (18-11-2014)“…The use of co-located multiple spectroscopic techniques can provide detailed information on the atmospheric processes regulating aerosol chemical composition…”
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Coronary Revascularization in Lung Transplant Recipients With Concomitant Coronary Artery Disease
Published in American journal of transplantation (01-11-2013)“…Coronary artery disease (CAD) is not uncommon among lung transplant candidates. Several small, single‐center series have suggested that short‐term outcomes are…”
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Origins and composition of fine atmospheric carbonaceous aerosol in the Sierra Nevada Mountains, California
Published in Atmospheric chemistry and physics (12-10-2011)“…In this paper we report chemically resolved measurements of organic aerosol (OA) and related tracers during the Biosphere Effects on Aerosols and…”
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