De Silva, I.W.; Couch, A.; Verbeck, G.F., “Paper spray mass spectrometry utilized with synthetic microporous polyolefin silica matrix substrate in rapid detection and identification of more than 190 synthetic fentanyl analogs”, J. Am. Soc. Mass Spectrom, Accepted November 2020.

Benitz, A.; Thomas, M.B.; De Silva, I.W.; Nesterov, V.N.; Verbeck, G.F.; D’Souza, F. “Photoinduced Electron Transfer in Axially Coordinated Supramolecular Zinc Tetrapyrrole Bis(styryl)BODIPY Donor-
Acceptor Conjugates”, ChemPhotoChem, Accepted October 2020.

Nayek, S.; DeSilva, I.W.; Aguilar, R.; Lund, A.; Verbeck, G.F. “Toxicological alterations induced by sub-acute exposure of silver nanoparticles in Wistar rats”, J. App. Tox. Accepted September 2020.

Nayek, S.; Aguilar, R.; Juel, L.A.; Verbeck, G.F. “Metallic Nanoparticle Production and Exposure/Deposition System for Toxicological Research Applications using Zebrafish”, Rev. Sci. Inst., Accepted August 2020, DOI: 10.1063/5.0013428

Gurung, S.; Dubansky, B.; Virgen, C.A.; Verbeck, G.F.; Murphy, D.W. “Effect s of crude oil vapors on the cardiovascular flow of embryonic Gulf killifish”, Sci. Total Env. 751 (2021) 141627.

De Silva, I.W.; Nayak, S.; Singh, V.; Reddy, J.; Granger, J.K.; Verbeck, G.F. “Paper Spray Mass spectrometry utilizing Teslin® substrate for rapid detection of lipid metabolite changes during COVID-19 infection”, Analyst, 145 (2020) 5725-5732.

Kiselak, T.D.; Koerber, R.; Verbeck, G.F., “Synthetic Route Sourcing of Illicit at Home Cannabidiol (CBD) Isomerization to Psychoactive Cannabinoids Using Ion mobility-coupled-LC-MS/MS”, Forensic Sci. Int., 308 (2020) 110173-110180.

Cao, D.J.; Aldy, K.; Hsu, S.; Getrick, M; Verbeck, G.F.; DeSilva, I, Feng, S. “Review of Health Consequences of Electronic Cigarettes and the Outbreak of Electronic Cigarette, or Vaping, Product Use-Associated Lung Injury”, J. Med. Tox., 16 (2020) 295-310.

Aldy, K.; Cao, D.J.; Hsu, S.; McGetrick, M.; Willcuts, D.; Verbeck, G.F.; DeSilva, I, “Severe E-cigarette, or Vaping, Product Use Associated Lung Injury (EVALI) Requiring Veno-venous Extracorporeal Membrane Oxygenation”, Pediatric Critical Care Medicine, 21 (2020) 385-388.

Lewis, H; Webb, R; Verbeck, G.F.; Bunch, J.; de Jesus, J.; Costa, C.; Palitsin, V.; Swales, J.; Goodwin, R.; Sears, P.; Bailey, M., “Nanoextraction coupled to liquid chromatography mass spectrometry delivers improved spatially resolved analysis”, Anal. Chem., 91 (2019) 15411-15417.

De Silva, I.W.; Kretsch, A.R.; Lewis, H-M; Bailey, M.; Verbeck, G.F.,  “True One Cell Chemical Analysis: A Review”, Analytst., 144 (2019) 4733-4749.

De Silva, I.W.; Converse, D.T.; Juel, L.A.; Verbeck, G.F., “A Copmparative Study of a Microporous Polyolefin Silica-Based Paper and Cellulose Paper Sustrates Utilizing Paper Spray-Mass Spectrometry in Drug Analysis”, Anal. Meth., 11 (2019) 3066-3072.

Fallatah, W.; De Silva, I.W.; Verbeck, G.F.; Jagadeeswaran, “Generation of transgenic zebrafish with 2 populations of RFP- and GFP-labeled thrombocytes: analysis of their lipids”, Blood Adv., 3 (2019) 1406-1415.

Femi-Oyetoro, J.D.; Yao, K.; Roccapriore, K.; Ecton, P.A.; Tang, R.; Jones, J.D.; Verbeck, G.F.; Perez, J.M., “Effects of high-dosage focused electron-beam irradiation at energies ≤ 30 keV on graphene on SiO2”, App. Surf. Sci., 469 (2019) 325-330.

De Jesus, J.; Bunch, J.; Verbeck, G.F.; Webb, R.; Costa, C.; Goodwin, R.; Bailey, M., “Application of Various Normalisation Methods for Microscale Analysis of Tissues Using Direct Analyte Probed Nano-extraction (DAPNe)”, Anal. Chem., 90 (2018) 12094-12100.

McBride, E.M.; Verbeck, G.F., “Investigation by Direct Inject ESI-MS and GC-MS of an Alleged Leuckart Route-Specific Impurity of Methamphetamine”, For. Sci Int.., 288 (2018) 278-282.

McBride, E.M.; Verbeck, G.F., “A Mass Spectrometer in Every Fume Hood”, J. Am. Soc. Mass Spectrom., 29 (2018) 1555-1566.

McBride, E.M.; Verbeck, G.F., “Direct-Infusion Electrospray Ionization-Mass Spectrometry Profiling of Fentanyl and Acetylfen-tanyl Reaction Mixtures will be published in International Journal of Mass Spectrometry”, Int. J. Mass Spectrom., 428 (2018) 55-61.

Dubansky B.l Verbeck, G.F.; Mach, P.; Burggren W., “Methodology for exposing avian embryos to quantified levels of airborne aromatic compounds associated with crude oil spills” , Env. Tox. Pharm. 58 (2018) 163-169.

McBride, E.M.; Keller, R.E., Verbeck, G.F., “Investigation of a Novel Route to N-Phenethyl-4-piperidone, An Intermediate of Fentanyl, by Direct-Inject Electrospray Ionization-Mass Spectrometry“, J Clandestine Lab. Investigating Chemists Assoc. 28 (2018) 12-19.

Mach, P.M.; Winfield, J.L.; Aquilar, R.A.; Wright, K.C.; Verbeck, G.F., “A Portable Mass Spectrometer Study Targeting Anthropogenic Contaminants in Sub-Antarctic Puerto Williams, Chile” Int. J. Mass Spectrom. 422 (2017) 148-153.

Hamilton, J.S.; Aguilar, R.; Petros, R.A.; Verbeck, G.F., “DAPNe with micro-capillary separatory chemistry-coupled to MALDI-MS for the analysis of polar and non-polar lipid metabolism in one cell”, J. Am. Soc. Mass Spectrom 28 (2017) 918-928.

Huynh, V.; Phelps, M.S.; Golden, T.D.; Verbeck, G.F., “Direct analyte-probed nanoextraction (DAPNe) coupled to matrix-assisted laser desorption ionization (MALDI) for examination of the ink chemistry on documents”, For. Chem. 2 (2016) 86-92.

Giannoukos, S.; Brkic, B.; Taylor, S.; Marshall, A.; Verbeck, G.F., “Chemical sniffing instrumentation for security applications”, Chem. Rev. 116 (2016) 8146-8172.

 McBride, E.; Kretsch, A.; Garibay, L.K.; Brigance, K.; Buss, B.; Verbeck, G.F., “Rapid Experimental and Theoretical Analysis of Synthetic Phenethylamine Drug Analogues”, For. Chem. 1 (2016) 58-65.

Hildebrand, Z.; Mach, P.; McBride, E.; Dorreyatim, M.N.; Tayloe, J.; Carlton, D.; Meik, J.; Fontenot, B.; Wright, K.C.; Schug, K.A.; Verbeck, G.F, “Point source attribution of ambient contamination events near unconventional oil and gas development  ”, Sci. Total Environ. 573 (2016) 382-388.

Huynh, V.; Sasiene, Z.J.; Mach, P.M.; Golden, T.D.; Verbeck, G.F., “Laser Ablation-Coupled with DAPNe-NSI-MS Applied to Redacted Documents”, Sci. & Just. 56 (2016) 329-340.

Ecton, P.A.; Beatty, J.; Verbeck, G.F.; Lakshantha, W.; Rout, B.; Perez, J.M., “Low-energy Electron Irradiation of Preheated and Gas-exposed Single-Wall Carbon Nanotubes”, App. Surf. Sci. 387 (2016) 822.

Hildebrand, Z.; Carlton, D.; Fontenot, B.; Meik, J.; Walton, J.; Thacker, J.; Korlie, S.; Shelor, C.P.; Kadjo, A.; Clark, A.; Usenko, S.; Hamilton, J.S.; Mach, P.; Verbeck, G.F.; Hudak, P.; Schug, K.A., “Temporal Variation in Groundwater Quality in the Permian Basin of Texas, a Region of Increasing Unconventional Oil and Gas Development”, Sci. Total Environ. 562 (2016) 906-913.

Nnaji, C.N.; Mach, P.M.; Acheampong, J.S.; Falconer, T.M.; Verbeck, G.F., “Analysis of Trace Amounts of Adulterants Found in Powders/Supplements Utilizing Raman Spectroscopy coupled to Direct Analyte-Probed Nanoextraction-Nanospray Ionization-Mass Spectrometry”, Anal. Meth. 8 (2016) 4798.

Hamilton, J.S.; Verbeck, G.F., “One-Cell Analysis as a Technique for True Single-Cell Analysis of Organelles in Breast Tumor and Adjacent Normal Tissue to Profile Fatty Acid Composition of Triglyceride Species”, J. Anal. Onocology , 5 (2016) 47-54.

Hamilton, J.S.; Gorishek, E.L.; Mach, P.M.; Sturtevant, D.; Ladage, M.L.; Suzuki, N.; Padilla, P.A.; Mittler, R.’ Chapman, K.D.; Verbeck, G.F., “Evaluation of a custom single Peltier-cooled ablation cell for elemental imaging of biological samples in laser ablation-inductively coupled plasma-mass spectrometry (LA-ICP-MS)”, J. Anal. At. Spectrom., 31 (2016) 1030-1033.

Suzuki N, Bassil E, Hamilton JS,Inupakutika MA, Zandalinas SI, Tripathy D; Luo, Y.; Dion, E.; Fukui, G.; Kumazaki, A.; Nakano, R.; Rivero, R.M.; Verbeck, G.F.; Azad, R.K.; Blumwald, E.; Mittler, R. “ABA Is Required for Plant Acclimation to a Combination of Salt and Heat Stress.” PLoS ONE 11 (1): e0147625. doi:10.1371/journal.pone.0147625 (2016).

Phelps, M.; Sturtevant, D.; Chapman, K.D.; Verbeck, G.F., “Nanomanipulation-Coupled Matrix-Assisted Laser Desorption/ Ionization-Direct Organelle Mass Spectrometry: A Technique for the Detailed Analysis of Single Organelles”, J. Am. Soc. Mass Spectrom., 27 (2016) 187-193.

Mach, P.M.; McBride, E.M.; Sasiene, Z.J.; Brigance, K.R.; Kennard, S.K.; Wright, K.C.; Verbeck, G.F., “Vehicle-Mounted Portable Mass Spectrometry System for the Covert Detection via Spatial Analysis of Clandestine Methamphetamine Laboratories”, Anal. Chem., 87 (2015) 11501-11508.

Huynh, V; Williams, K.C.; Golden, T.D.; Verbeck, G.F., “Investigation of Falsified Documents via Direct Analyte Probe Nanoextraction coupled to Nanospray Mass Spectrometry, Fluorescence Microscopy, and Raman Spectroscopy”, Analyst., 140 (2015) 6553-6562.

Richardson, M.C.; D’Souza, N.A; Xia, C.; Shi, S.; Mach, P.; Verbeck, G.F., “Metal Ion and Benzene Remediation of Simulated Hydraulic Fracturing “Fracking” Waste Water Using Natural Materials”, Hydraulic Fract. J., 2 (2015) 82-86.

Phelps, M.; Verbeck, G.F., “A lipidomics demonstration of the importance of single cell analysis”, Anal. Meth., 7 (2015) 3668-3670.

Nnaji, C.; Williams, K.C; Bishop J.M.; Verbeck, G.F., “Using Hydrogen as GC/MS carrier and buffer gas to analyze energetic materials and illicit drugs.”, Sci. & Just.. 55 (2015) 162-167.

Verbeck, G.F.; Bierbaum V.M., “Focus on Harsh Environment and Field-Portable Mass Spectrometry: Editorial”, J. Am. Soc. Mass Spectrom, Guest Editor, 26 (2015) 199-200.

Mach, P.M.; Wright, K.C.; Verbeck, G.F.; “Development of Multi-Membrane Near-Infrared Diode Mass Spectrometer for Field Analysis of Aromatic Hydrocarbons”, J. Am. Soc. Mass Spectrom, 26 (2015) 281-285.

Mansfield C.M.; Alloy, M.M.; Hamilton, J.; Verbeck, G.F.; Newton, K.; Klaine, S.J.; Roberts, A.P., “Photo-induced toxicity of titanium dioxide nanoparticles to Daphnia magna under natural sunlight”, Chemosphere, 120 (2015) 206-210.

Phelps, M.; Hamilton, J.; Verbeck, G.F., “Nanomanipulation-coupled nanospray mass spectrometry as an approach for single cell analysis”, Rev. Sci. Inst., 85 (2014) 124101.

Walton, B.L.; Hoffmann, W.D.; Verbeck, G.F.; Reprint of “Sub-eV Ion Deposition Utilizing Soft-Landing Ion Mobility for Controlled Ion, Ion Cluster, and Charged Nanoparticle Deposition”, Int. J. Mass Spectrom., Accepted (August 2014). Invited Special Issue “MS 1960 to Now”.

Clemons, K; Kretsch, A.; Verbeck, G.F.,  “Parallel Artificial Membrane Permeability Assay for Blood-Brain Permeability Determination of Illicit Drugs and Synthetic Analogues”, Sci. Justice., 54 (2014) 351-355.

Walton, B.L.; Verbeck, G.F., “Soft-Landing Ion Mobility of Silver Clusters for Small Molecule MALDI-MS and Imaging of Latent Fingerprints”, Anal. Chem., 86 (2014) 8114-8120.

Huynh, V; Joshi, U.; Leveille, J.M.; Golden, T.D.; Verbeck, G.F., “Nanomanipulation-Coupled to Nanospray Mass Spectrometry Applied to Document and Ink Analysis”, For. Sci. Int. 242 (2014) 150-156.

Walton, B.L.; Hoffmann, W.D.; Verbeck, G.F.; “Sub-eV Ion Deposition Utilizing Soft-Landing Ion Mobility for Controlled Ion, Ion Cluster, and Charged Nanoparticle Deposition”, Int. J. Mass Spectrom., 370 (2014) 66.

Clemons, K; Nnaji, C.; Verbeck, G.F.,  “Overcoming Selectivity and Sensitivity Issues of Direct Inject Electrospray Mass Spectrometry via DAPNE-NSI-MS”, J. Amer. Soc. Mass Spectrum., 25 (2014) 705. Invited.

Elfakhani, M.; Torabi, S.; Hussein, D.; Mills, N.; Verbeck, G.F.; Mo, H., “Mevalonate deprivation mediates the impact of lovastatin on the differentiation of murine 3T3-F442A preadipocytes”, Experimental Biology and Medicine, 239 (2014) 293-301.

Walton, B.L.; Joshi, U.; Dzuba, S.; Youngblood, W.J.; Verbeck, G.F., “Imidazolium Salts with Varying Anions as Charge Carriers for Detection of Neutral Bis(triphenylphosphine) Palladium(II) Dichloride in Electrospray Ionization Mass Spectrometry”, J. Amer. Soc. Mass Spectrom., Accepted (July 2013)

Clemons, K.; Dake, J.; Sisco, E.; Verbeck, G.F.; “Trace analysis of energetic materials via direct analyte-probed nanoextraction coupled to direct analysis in real time mass spectrometry”, For. Sci. Int., 231 (2013) 98.

Hoffmann, W.D.; Verbeck, G.F.; “Toward a Reusable SERS Substrate by Soft-Landing Ion-Mobility”, App. Spect., 67 (2013) 656.

Clemons, K.; Wiley, R.; Waverka, K.N.; Fox, J.D.; Dziekonski, E.; Verbeck, G.F.; “Direct Analyte Probed Nanoextraction (DAPNe)-coupled to Nanospray Ionization-Mass Spectrometry of Drug Residues from Latent Fingerprints”, J. For. Sci., 58 (2013) 875.

Hoffmann, W.D.; Walton, B.L.; Verbeck G.F.; “Soft-Landing Preparative Mass Spectrometry”, Review Article, Analyst, 137 (2012) 4393.

Jones, J.D.; Morris, C.; Verbeck, G.F.; Perez, J.M.; “Oxidative Pit Formation in Pristine, Hydrogenated and Dehydrogenated Graphene”, Applied Surface Science, 264 (2013) 853.

Horn, P.J.; Hoffmann, W.D. Behrendt, A.K.; Chapman, K.D.; Verbeck, G.F.; "Liquid-Phase Microextraction and Controlled Emitter Tip Chemistry-Coupled to Nanospray Mass Spectrometry for Direct Lipid Analysis", Rapid Comm. Mass Spect., 26 (2012) 957.

Fox, J.D.; Waverka, K.; Verbeck, G.F.; “Gold-Plating of Mylar Lift Films to Capitalize on Surface Enhanced Raman Spectroscopy for Chemical Extraction of Drug Residues”, For. Sci. Int., ., 216 (2012) 141.

Barst, B; Gevertz, A; Chumchal, M; Smith, J; Rainwater, T; Drevnick, P; Hudelson, K; Hart, A; Verbeck, G; Roberts, A.; “Laser Ablation ICP-MS Co-localization of Mercury and Immune Response in Fish”, Environmental Science & Technology”, 45 (2011) 8982.

Wallace, N.M.; Hueske, E.Verbeck, G.F., “Ultra-Trace Analysis of Illicit Drugs from Transfer of Electrostatic Lift”, Sci. Jus., 51 (2011) 196.

Horn, P.J.; Ledbetter, N.R.; James, C.N.; Hoffmann, W.D.; Case, C.R.; Verbeck, G.F.; Chapman, K.D., “Visulization of Lipid Droplet Composition by Direct Organelle Mass Spectrometry”, J. Biol. Chem., 286 (2011) 3298.

Jones, J.; Hoffmann, W.D.; Jesseph, A.V.; Verbeck, G.F.; Perez, J.M., “On the mechanism for plasma hydrogenation of Graphene”, Appl. Phys. Lett., 97 (2010) 233104.

Ledbetter, N.R.; Walton, B.; Davila, P.; Hoffmann, W.D.; Ernest, R.; Verbeck, G.F., “Nanomanipulation-Coupled Nanospray Mass Spectrometry Applied to the Extraction and Analysis of Trace Analytes Found on Fibers”, J. Forensic Sci., 55 (2010) 1218.

Jesseph, A. V.; Fox, J.D.; Verbeck, G.F., “Ion isolation and collision-induced dissociation in a 0.5 mm ro cylindrical ion trap.” Int. J. Mass Spectrum., 295 (2010) 149.

Davila, S.J.; Birdwell, D.O.; Verbeck, G.F., “Drift-tube softlanding for the production and characterization of materials: Applied to Cu clusters”,Rev. Sci. Inst.,81 (2010) 034104.

Brown, J. M.; Hoffmann, W.D.;Alvey, C.M.; Wood, A.R.; Verbeck, G.F., Petros, R. “OBOC Peptide Library Sequencing via High-Pressure Ammonia Cleavage Coupled with Nanomanipulation/Nanospray Mass Spectrometry” Anal. Biochem, 398 (2010) 7.

Fox, J.D.; Tsui, K.; Saini, R.; Verbeck, G.F., “MEMS Assembled Ion Optics: An Advance to Minaturization and Assembly of Electron and Ion Optics”,Rev. Sci. Inst.,80 (2009) 093302.

Xu, Jun; Whitten, W. B.; Ramsey, J. M.; Verbeck, G.,  “Study of ample interference in single-pulse ionization miniature IMS.”,  2004, Int. J. Ion Mob. Spectrom.,  7(2),  15-21.

Verbeck, G.F.; Ruotolo, B.T.; Gillig, K.J.; Russell, D.H., “Resolution Equations for High-Field Ion Mobility”, 2004, J. Am. Soc. Mass Spectrom., 15, 1320-1324.

Verbeck, G.F.; Gillig, K.J.; Russell, D.H., “Variable-Temperature Ion Mobility Time-of-Flight Mass Spectrometry Studies of Electronic isomers of Kr2+ and CH3OH+ Radical Cations” 2003, Eur. J. Mass Spectrom., 9, 579-587.

Ruotolo, B.T.; Verbeck, G.F.; Thomson, L.M.; Woods, A.S.; Gillig, K.J.; Russell, D.H., “Distinguishing Between Phosphorylated and Non-phosphorylated Peptides with Ion Mobility-Mass Spectrometry”, 2002, J Proteome Res., 1(4), 303-306

Verbeck, G.F.; Ruotolo, B.T.; Sawyer, H.A.; Russell, D.H., “A Fundamental Introduction to Ion Mobility Mass Spectrometry Applied to the Analysis of Biomolecules”, 2002, J Biomol. Tech., 13(2) 56.

Ruotolo, B.T.; Verbeck, G.F.; Gillig, K.J.; Russell, D.H., “Observation of Conserved Solution-Phase Secondary Structure in the Gas-Phase Tryptic Peptides”, 2002, JACS, 124(16) 4214.

Verbeck, G.F.; Ruotolo, B.T.; Gillig, K.J.; Russell, D.H., “A Biological Application of Probing Structural Differences Using Ion Mobility Mass Spectrometry: An Introduction”, 2001, J Biomol. Tech., 12(4) 89.

Sawyer, H.A.; Ruotolo, B.T.; Marini, J.T.; Verbeck, G.F.; Gillig, K.J.; Russell, D.H., “Cesium-ion Adduction and Cooperative Binding Effects on Peptide Conformation as Probed by Ion Mobility-Mass Spectrometry” 2001, J Biomol. Tech., 12(4) 114.

Verbeck, G.F.; Beale, S.C., “Isoelectric Point Analysis of Proteins and Peptides by Capillary Isoelectric Focusing with Two-Color Laser-Induced Fluorescence Detection”, 1999, J Microcolumn Sep., 11(10) 708-715.

This page is maintained by Guido Verbeck.
Last updated May, 2015.