Recent
Publications
2009 2008 2007 2006 2005 2004 2003 2002 2001 2000
M.A. Dreyfus, K. Adou,
S.M. Zucker, M.V. Johnston, “Organic
Aerosol Source Apportionment from Highly Time Resolved Molecular Composition Measurements”,
Atmospheric Environment (2009) 43, 2901-2910.
J.A. Lloyd, K.J. Heaton, M.V. Johnston, “Reactive Uptake of Trimethylamine into Ammonium Nitrate Particles”,
Journal of Physical Chemistry A (2009) 113, 4840-4843.
J.A. Lloyd and M.V. Johnston, “An IT-TOF Mass Spectrometer for the Analysis of Organic
Aerosol”, International Journal of Mass Spectrometry (2009) 281,
8-14.
K.J. Bein, Y.J. Zhao, M.V.
Johnston, G.J. Evans, A.S. Wexler, “Extratropical waves transport boreal wildfire emissions and
drive regional air quality dynamics”, Journal of Geophysical Research
– Atmospheres (2008) 113 (D23213), doi:10.1029/2008JD010169.
G. Ertem, A.M. Snellinger-O’Brien, M.C. Ertem,
D.A. Rogoff J.P. Dworkin,
M.V. Johnston, R.M. Hazen, “Abiotic Formation of RNA-Like Oligomers
by Montmorillonite Catalysis: Part II”
International Journal of Astrobiology (2008) 7, 1-7.
K.J. Bein, Y. Zhao, M.V.
Johnston, A.S. Wexler, “Interactions
between boreal wildfire and urban emissions”, Journal of Geophysical
Research – Atmospheres (2008) 113, D07304, doi:10.1029/2007JD008910.
M.S. Reinard and M.V.
Johnston, “Ion
Formation Mechanism in Laser Desorption Ionization of Individual Nanoparticles”, Journal of the American Society
for Mass Spectrometry (2008) 19, 389-399.
M.A. Dreyfus and M.V. Johnston, “Rapid
Sampling of Individual Organic Aerosol Species in Ambient Air with the Photoionization Aerosol Mass Spectrometer”,
Aerosol Science and Technology (2008) 42, 1-10.
A.S. Wexler and M.V. Johnston, “What
have we learned from highly time resolved measurements during the EPA supersite
program and related studies?”, Journal of
the American Waste Management Association (2008) 58, 303-319.
F. Zhou and M. V. Johnston, "Hypersensitive
Measurement of Proteins by Capillary Isoelectric
Focusing and LC/MS", in: Chromatographic
Methods in Clinical Chemistry and Toxicology, editors R. Bertholf and R. Winecker, John
Wiley and Sons, New York, (2007) Chapter 5, pp. 67-86.
M.V. Johnston and M.A. Dreyfus, “Organic Particle Analysis off a
Surface”, Encyclopedia
of Mass Spectrometry, Volume 6 – Molecular Ionization, Eds. M.L.
Gross and R.M. Caprioli, Elsevier, Amsterdam, (2007)
Chapter 4, pp. 279-285.
D.M. Murphy, P.K. Hudson, D.J. Cziczo, S. Gallavardin, K.D. Froyd, M.V.
Johnston, A.M. Middlebrook, M.S. Reinard,
D.S. Thomson, T. Thornberry, A.S. Wexler, “Distribution
of lead in single atmospheric particles”, Atmospheric Chemistry and
Physics (2007) 7, 3195–3210.
K.J. Bein, Y. Zhao, M.V. Johnston, A.S. Wexler, “Identification
of Sources of Atmospheric PM at the Pittsburgh Supersite. Part III: Source
Characterization”, Atmospheric Environment (2007) 41, 3974-3992.
K.J. Heaton, M.A. Dreyfus,
G.A. Eiceman, D. Young, H. Schmidt, J.E. Rodriguez,
J.I. Baumbach, W. Vautz,
D.A. Lake, M.V. Johnston, “Ion
Mobility Spectrometry of Gas Phase Ions from Laser Ablation of Solids in Air at
Ambient Pressure”, Applied Spectroscopy (2007) 61, 1076-1083.
M.S. Reinard, K. Adou, J.M.
Martini, M.V. Johnston, “Source
Characterization and Identification by Real-Time Single Particle Mass
Spectrometry”, Atmospheric Environment (2007) 40, 9397-9409.
F. Zhou and M.V. Johnston, “Intact Protein
Profiling of Chlorobium tepidum
by Capillary Isoelectric Focusing, Reversed Phase
Liquid Chromatography and Mass Spectrometry”, Analytical Chemistry
(2007) 79, 7145-7153.
M.P. Tolocka, K.J.
Heaton, M.A. Dreyfus, S. Wang, C.A. Zordan, T.D.
Saul, M.V. Johnston, “Chemistry
of Particle Inception and Growth During α-Pinene
Ozonolysis”, Environmental Science and
Technology (2006) 40, 1843-1848.
S.
C.M. Wright, G.D. Christman,
A.M. Snellinger, M.V. Johnston, E.G. Mueller, “Direct
Evidence for Enzyme Persulfide and Disulfide
Intermediates during 4 Thiouridine
Biosynthesis”, Chemical Communications (2006) 3104-3106.
M.P. Tolocka, M.S. Reinard, D.A. Lake, J.M. Ondov,
A.S. Wexler, M.V. Johnston, “Characterization
of Short-term Particulate Matter Events by Real-Time Single Particle Mass
Spectrometry”, Aerosol Science and Technology (2006) 40, 873 882.
J.A. Lloyd, J.M. Spraggins,
J. Laskin, M.V. Johnston, “Peptide
Ozonolysis: Product Structures and Relative Reactivities for Oxidation of Tyrosine and Histidine Residues”, Journal of the American Society
for Mass Spectrometry (2006) 17, 1289-1298.
T.D. Saul, M.P. Tolocka
and M.V. Johnston, “Reactive
Uptake of Nitric Acid onto Sodium Chloride Aerosols Over a Wide Range of Relative
Humidities”, Journal of Physical Chemistry
A (2006) 110, 7614-7620.
J.M. Ondov, T.J. Buckley,
P.K. Hopke, D. Ogulei, M.B.
Parlangfe, W.F. Rogge, K.S. Squibb, M.V. Johnston,
A.S. Wexler, “Baltimore
Supersite: Highly time- and size-resolved concentrations of urban PM2.5 and its
constituents for resolution of sources and immune responses”,
Atmospheric Environment (2006) 40, S224 S237.
N.J. Pekney, C.I.
Davidson, K.J. Bein, A.S. Wexler, M.V. Johnston, “Identification
of Sources of Atmospheric PM at the Pittsburgh Supersite Part I: Single
Particle Analysis and Filter-based Positive Matrix Factorization”,
Atmospheric Environment (2006) 40, S411-S423.
K.J. Bein, Y.
C.S. Hamilton, T.M. Greco, C.A. Vizthum,
J.M. Ginter, M.V. Johnston, E.G. Mueller, “Mechanistic
investigations of the pseudouridine synthase RluA using RNA
containing 5-fluorouridine”, Biochemistry (2006) 45, 12029-12038.
M.V. Johnston,
D.G. Nash, T. Baer, M.V. Johnston, “Aerosol
Mass Spectrometry: An Introductory Review”, International Journal of
Mass Spectrometry (2006) 258, 2-12.
S. Wang and M.V. Johnston, “Airborne
Nanoparticle Characterization with a Digital Ion Trap
– Reflectron Time of Flight Mass
Spectrometer”, International Journal of Mass Spectrometry (2006) 258,
50-57.
C.S. Hamilton, C.J. Spedaliere,
J.M. Ginter, M.V. Johnston, and E.G. Mueller, “The roles of the
essential Asp-48 and highly conserved His-43 elucidated by the pH dependence of
the pseudouridine synthase TruB”, Archives of Biochemistry and Biophysics
(2005) 433, 322-334.
M.P. Tolocka,
K.J. Bein, Y. Zhao, A.S.
Wexler, M.V. Johnston, “Speciation
of Size-Resolved Individual Ultrafine Particles in Pittsburgh, Pennsylvania”,
Journal of Geophysical Research, Atmospheres (2005) 110.
F. Zhou and M.V. Johnston, “Protein Profiling by
Capillary Isoelectric Focusing, Reversed Phase Liquid
Chromatography and Mass Spectrometry”, Electrophoresis (2005) 26,
1383-1388.
A. Clements, M.V. Johnston, B.S. Larsen, C.N.
McEwen, “Fluorescence-based
Peptide Labeling and Fractionation Strategies for Analysis of Cysteine-containing Peptides”, Analytical
Chemistry (2005) 77, 4495-4502.
M.A. Dreyfus, M.P. Tolocka,
S.M. Dodds, J. Dykins, and
M.V. Johnston, “Cholesterol
Ozonolysis: Kinetics, Mechanism and Oligomer Products”, Journal of Physical Chemistry
A (2005) 109, 6242-6248.
B. Zhao, Z.W. Yang, Z.G. Li, M.V. Johnston, H.
Wang, “Particle
size distribution function of incipient soot in laminar premixed ethylene
flames: effect of flame temperature”, Proceedings of the Combustion
Institute, Part 1 (2005) 30, 1441 1448.
B. Oktem, M.P. Tolocka, B. Zhao, H. Wang, M.V. Johnston, “Chemical
Species Associated with the Early Stage of Soot Growth in a Laminar Premixed
Ethylene Oxygen-Argon Flame”, Combustion and Flame (2005) 142,
364-373.
H.B. White, S.D. Brown, M.V. Johnston, “Contemporary
Moral Problems in Chemistry: Impact of Peer Presentations on Awareness of
Science and Society Issues”, Journal of Chemical Education (2005) 82,
1570-1576.
B. Oktem, M.P. Tolocka, M.V. Johnston, “On-Line Analysis of
Organic Components in Fine and Ultrafine Particles by Photoionization
Aerosol Mass Spectrometry”, Analytical Chemistry (2004) 76 , 253-261.
M.P. Tolocka, T.D. Saul,
M.V. Johnston, “Reactive
Uptake of Nitric Acid into Aqueous Sodium Chloride Droplets Using Real-Time
Single-Particle Mass Spectrometry”, Journal of Physical Chemistry A
(2004) 108, 2659-2665.
M.P. Tolocka, M.Jang, J.M. Ginter, F.J. Cox,
R.M. Kamens, M.V. Johnston, “Formation of Oligomeric Species in Secondary Organic Aerosols”,
Environmental Science and Technology (2004) 38, 1428-1434.
M.P. Tolocka,
M.P. Tolocka,
F. Zhou and M.V. Johnston, “Protein
Characterization by On-line Capillary Isoelectric
Focusing, Reverse Phase Liquid Chromatography and Mass Spectrometry”
Analytical Chemistry (2004) 76, 2734-2740 .
F.J. Cox, M.V. Johnston. K. Qian,
D.G. Peiffer, “Compositional
Analysis of Isobutylene/p-Methylstyrene Copolymers by
Matrix-Assisted Laser Desorption Ionization Mass Spectrometry”,
Journal of the American Society for Mass Spectrometry (2004) 15, 681-688.
J.M. Ginter, F. Zhou,
M.V. Johnston, “Generating
Protein Sequence Tags by Combining Cone and Conventional Collision Induced
Dissociation in a Quadrupole Time-of-Flight Mass
Spectrometer”, Journal of the American Society for Mass Spectrometry
(2004) 15, 1478-1486.
C.J. Spedaliere, J.M. Ginter, M.V. Johnston, E.G. Mueller, “The pseudouridine synthases:
revisiting a mechanism that seemed settled”, Journal of the American Chemical
Society (2004) 126, 12758-12759.
B. Zhao, Z. Yang, Z. Li, M.V. Johnston, and H. Wang,
“Particle
Size Distribution Function of Incipient Soot in Laminar Premixed Ethylene
Flames: Effect of Flame Temperature”, Proceedings of the Combustion
Institute (2004) 30, 1441-1448.
B. Zhao, Z. Wang, M.V. Johnston, H. Wang, A.
Wexler, M. Balthaser, M. Kraft, “Measurement
and Numerical Simulation of Soot Particle Size Distribution Functions in a
Laminar Premixed Ethylene-Oxygen-Argon Flame”, Combustion and Flame
(2003) 133, 173-188.
F.J. Cox, A. Dasgupta,
and M.V. Johnston, “Characterization
and Relative Ionization Efficiencies of End-Functionalized Polystyrenes by Matrix-Assisted
Laser Desorption/Ionization Mass Spectrometry”, Journal of the
American Society for Mass Spectrometry (2003) 14, 648-657.
B. Zhao, Z. Wang, J.-J. Wang,
M.V. Johnston, H. Wang, “Analysis
of Soot Nanoparticles in a Laminar Premixed Ethylene
Flame by Scanning Mobility Particle Sizer”,
Aerosol Science and Technology (2003) 37, 611-620.
K.P. Rhoads, D.J. Phares,
A.S. Wexler, M.V. Johnston, “Size-Resolved
Ultrafine Particle Composition Analysis, Part 1: Atlanta”, Journal of
Geophysical Research – Atmospheres (2003) 108, (D7) 8418 doi:10.1029/2001JD001211.
D.J. Phares, K.P. Rhoads,
M.V. Johnston, A.S. Wexler, “Size-Resolved
Ultrafine Particle Composition Analysis, Part 2: Houston”, Journal of
Geophysical Research – Atmospheres (2003) 108 ,
(D7) 8420, doi:10.1029/2001JD001212 .
A.M. Middlebrook, D.M.
Murphy, S.-H. Lee, D.S. Thomson, K.A. Prather,
R.J. Wenzel, D.-Y. Liu, D.J. Phares, K.P.
Rhoads, A.S. Wexler, M.V. Johnston, J.L. Jimenez, J.T. Jayne, D.R. Worsnop, I. Yourshaw, J.H.
Seinfeld, R.C. Flagan, S.V. Hering,
R.J. Weber, P. Jongejan, J. Slanina,
P.K. Dasgupta, “A
Comparison of Particle Mass Spectrometers During the 1999 Atlanta SuperSite Experiment”, Journal of Geophysical
Research – Atmospheres (2003) 108, (D7) 8424, doi:.
T.Q. Shang, J.M. Ginter,
M.V. Johnston, B.S. Larsen, C.N. McEwen, “Carrier Ampholyte-Free Solution Isoelectric
Focusing as a Prefractionation Method for the
Proteomic Analysis of Complex Protein Mixtures”, Electrophoresis
(2003) 24, 2359-2368.
F.J. Cox, K. Qian, A.O. Patil, M.V. Johnston, “Microstructure and
Composition of Ethylene-Carbon Monoxide Copolymers by Matrix-Assisted Laser Desorption/Ionization
Mass Spectrometry”, Macromolecules (2003) 36, 8544 8550.
D. Young, K.M. Douglas, G.A. Eiceman,
D.A. Lake, M.V. Johnston, “Laser
Desorption-Ionization of Polycyclic Aromatic Hydrocarbons from Glass Surfaces in
an Ion Mobility Analysis”, Analytica Chimica Acta (2002) 453, 231-243.
D.B. Kane, J.J. Wang, K. Frost, M.V. Johnston, “Detection of
Negative Ions from Individual Ultrafine Particles”, Analytical
Chemistry (2002) 74, 2092-2096.
F.J. Cox, R.N. Feudale,
M.V. Johnston, C.N. McEwen, E. Hauptman, “Pyrolysis Photoionization Mass
Spectrometry of Ethylene-Methyl Acrylate Copolymers”,
Journal of Analytical and Applied Pyrolysis (2002)
64, 305-312.
D.B. Kane, B. Oktem, and
M.V. Johnston, "Nanoparticle Detection by Aerosol Mass Spectrometry",
Aerosol Science and Technology (2001) 34, 520-527.
D.J. Phares, K. P.
Rhoads, A.S. Wexler, D.B. Kane, M.V. Johnston, “Application of the
ART-2a Algorithm to Laser Ablation Aerosol Mass Spectrometry of Particle Standards”,
Analytical Chemistry (2001) 73, 2338-2344.
M.V. Johnston, F.J. Cox, G.J. Forte, D.C. Nairn, R.S. Sacher, A.Z.
Schwartz, A. Vertes, “Remote
Experimentation over the Net – Our First Year with MALDI”, Analytical
Chemistry (2001) 73, 440A-445A.
D.B. Kane, B. Oktem, M.V.
Johnston, “An
Electrostatic Lens for Focusing Charged Particles in a Mass Spectrometer”,
Aerosol Science and Technology (2001) 35, 990-997.
A.S. Wexler and M.V. Johnston, “Real-Time Single-Particle
Analysis”, Aerosol
Measurement Principles, Techniques, and Applications, P. A. Baron and K. Wileke eds. (John Wiley & Sons, New York, 2001),
Chapter 13, pp. 365-386.
D.B. Kane and M.V. Johnston, “Enhancing the Detection
of Sulfate Particles for Laser Ablation Aerosol Mass Spectrometry”, Analytical
Chemistry (2001) 73, 5365-5369.
D.L. Zoller and M.V.
Johnston, "Microstructures
of Butadiene Copolymers Determined by Ozonolysis /
MALDI Mass Spectrometry" Macromolecules (2000) 33, 1664-1670.
J.L. Sterner, M.V. Johnston, G.R. Nicol, D.P. Ridge, “Signal
suppression in electrospray ionization Fourier
transform mass spectrometry of multi-component samples”, Journal of
Mass Spectrometry (2000) 35, 385-391.
W.P. Bartolini and M.V.
Johnston, "Characterizing
DNA Photo-Oxidation Reactions by High Resolution Mass Measurements with
MALDI-TOF Mass Spectrometry", Journal of Mass Spectrometry (2000) 35,
408-416.
D.L. Zoller, F.J. Cox,
M.V. Johnston, “Strategies
for polyolefin characterization by mass spectrometry”, Polymer
Preprints, American Chemical Society, Division of Polymer Chemistry (2000) 41,
669-670.
M.V. Johnston, "Sampling
and Analysis of Individual Particles by Aerosol Mass Spectrometry",
Journal of Mass Spectrometry (2000) 35, 585-595.
R.V. Mallina, A.S.
Wexler, K.P. Rhoads, and M.V. Johnston, "High
Speed Particle Beam Generation: A Dynamic Focusing Mechanism for Selecting Ultrafine
Particles", Aerosol Science and Technology (2000) 33, 87-104.
D.J. Lohse, D.L. Teller, M.V.
Johnston, K. Qian, "Determination
of Deuterium Distribution in Deuterated Polyolefins by Pyrolysis-Photoionization
Mass Spectrometry", Polymer Preprints (2000) 41, 682-683.
H.B. White, III, M.V. Johnston, and M. Panar, "Senior
Seminar Focusing on Societal Issues Related to Chemistry and Biochemistry",
Journal of Chemical Education (2000) 77, 1590-1593.
D.B. Kane and M.V. Johnston, “Size and
Composition Biases on the Detection of Individual Ultrafine Particles by
Aerosol Mass Spectrometry”, Environmental Science and Technology
(2000) 34, 4887-4893.
Last update: 06/2009