2010-2014

Ayanna U. Jackson, Juan F. Garcia-Reyes, Jason D. Harper, Josh Wiley,Antonio Molina-Díaz,Zheng Ouyang and R. Graham Cooks, “Analysis of Drugs of Abuse in Biofluids by Low Temperature Plasma (LTP) Ionization Mass Spectrometry”, Analyst, 2010,135, 927-933 DOI: 10.1039/B920155F

Guangming Huang, Liang Gao, Jason Duncan, Jason D. Harper, Nathaniel L. Sanders, Zheng Ouyang and R. Graham Cooks,  “Direct Detection of Benzene, Toluene and Ethylbenzene at Trace Levels in Ambient Air by Atmospheric Pressure Ionization Using a Handheld Mass Spectrometer”,J. Am. Chem. Soc. Mass Spectrom., 21,132–135(2010), DOI: 10.1016/j.jasms.2009.09.018

Joshua A. Wiley, Juan F. García-Reyes, Jason D. Harper, Nicholas A. Charipar, Zheng Ouyang and R. Graham Cooks,“Screening of Agrochemicals in Foodstuffs and Water using Low Temperature Plasma (LTP) Ambient Mass Spectrometry” Analyst, 135 (2010), 971-979 DOI:10.1039/B919493B

Qingyu Song, Scott A. Smith, Liang Gao, Michael Volný, Zheng Ouyang, R. Graham     Cooks, “Mass-Selection of Ions from Beams using Waveform Isolation in RF Quadrupoles” Anal. Chem. DOI: 10.1021/ac802213p

Chunping Wu, Demian R. Ifa, Nicholas E. Manicke and R. Graham Cooks“Molecular Imaging of Adrenal Gland by Desorption Electrospray Ionization Mass Spectrometry”, Analyst, 135 (2010) 28 – 32 DOI: 10.1039/b919816d

Jonell N. Smith, Adam Keil, Jane Likens, Robert J. Noll, R. Graham Cooks, “Facility Monitoring of Toxic Industrial Compounds in Air Using an Automated, Fieldable, Miniature Mass Spectrometer”J. Amer. Soc. Mass Spectrom. DOI: 10.1039/B921162D

Guangtao Li, Liang Gao, Jobin Cyriac, R. Graham Cooks, “Molecular Ion Yield Enhancement in Static Secondary Ion Mass Spectrometry by Soft Landing of Protonated Water Clusters” Surf. Interface Analysis, DOI: 10.1002/sia.3161

Abraham Badu-Tawiah, Celine Bland, Dahlia I. Campbell and R. Graham Cooks, “Non-Aqueous Spray Solvents and Solubility Effects in Desorption Electrospray Ionization”, J. Amer. Soc. Mass Spectrom. (2010), 21, 572–579 doi:10.1016/j.jasms.2009.12.012

Santosh Soparawalla, Gary A. Salazar, Ewa Sokol, Richard H. Perry, R. Graham Cooks,“Trace detection of non-uniformly distributed analytes on surfaces using mass transfer and large-area desorption electrospray ionization (DESI) mass spectrometry”, Analyst, 135(2010),1953-1960 DOI: 10.1039/C0AN00189A

N.E. Manicke, A.L. Dill, D.R. Ifa, R.G. Cooks,  “High resolution tissue imaging on an orbitrap mass spectrometer by desorption electrospray ionization mass spectrometry (DESI-MS)”, J. Mass Spectrom., (2010) DOI: 10.1002/jms.1707

Giuseppe Paglia, Demian R. Ifa, Chunping Wu, Gaetano Corso and R. Graham Cooks , “Desorption electrospray ionization mass spectrometry analysis of lipids after two-dimensional high-performance thin-layer chromatography separation”, Anal. Chem. 2010, 82 1744–1750DOI: 10.1021/ac902325j

Guangming Huang, Wei Xu, Michelle A. Visbal-Onufrak, Zheng Ouyang and R. Graham Cooks,  “Direct Analysis of Melamine in Complex Matrices using a Handheld Mass Spectrometer”, Analyst, (2010) 135, 705 – 711  DOI:10.1039/b923427f

R. Graham Cooks, D.R. Ifa, G. Sharma, F.K. Tadjimukhamedov and Zheng Ouyang, “Perspectives and Retrospectives in Mass Spectrometry: One View”,European J. Mass Spectrom. 16 283 – 300 (2010)  doi: 10.1255/ejms.1073.

Demian R. Ifa, Chunping Wu, Zheng Ouyang and R. Graham Cooks, “Desorption Electrospray Ionization and other Ambient Ionization Methods: Current Progress and Preview”,Analyst, 2010, 135, 669–681  DOI: 10.1039/b925257f

Scott A. Smith, Christopher C. Mulligan, Qingyu Song, Robert J. Noll, R. Graham Cooks and Zheng Ouyang, “Ion Traps for Miniature, Multiplexed, and Soft-Landing Technologies” Practical Aspects of Trapped Ion Mass Spectrometry, Volume IV, pp. 170 – 244 (Eds.) John F.J. Todd and Raymond March, CRC Press, 2010

Livia S. Eberlin; Allison L. Dill; Anthony B. Costa; Demian R. Ifa; Liang Cheng; Timothy Masterson; Michael Koch; Timothy L. Ratliff; R. Graham Cooks, “Cholesterol Sulfate Imaging in Human Prostate Cancer Tissue by Desorption Electrospray Ionization Mass Spectrometry”, Anal. Chem.Anal. Chem., (2010) 823430–3434, DOI: 10.1021/ac9029482

Marion Girod, Yunzhou Shi, Ji-Xin Chengand R. Graham Cooks, “Desorption Electrospray Ionization Imaging Mass Spectrometry of Lipids in Rat Spinal Cord”J. Amer. Soc. Mass Spectrom.21(2010), 1177-1189 DOI: 10.1016/j.jasms.2010.03.028

Abraham Badu-Tawiah and R. Graham Cooks, “Enhanced Ion Yields in Desorption Electrospray Ionization using Surfactant Spray Solutions”, J. Amer. Soc. Mass Spectrom. 21, 1423-1431 (2010) DOI:10.1016/j.jasms.2010.04.001

Fatkhulla Kh. Tadjimukhamedov, Ayanna U. Jackson, Erkinjon G. Nazarov, Zheng Ouyang, and R. Graham Cooks, "Evaluation of Differential Mobility Spectrometer Coupled to a Miniature Mass Spectrometer"J. Amer. Soc. Mass Spectrom. 21,(2010) 1477-1481  DOI.org/10.1016/j.jasms.2010.06.001

Livia S. Eberlin, Renato Haddad, Ramon C. Sarabia Neto, Ricardo G. Cosso, Denison R. J. Maia, Adriano O. Maldaner,Jorge Jardim Zacca, Gustavo B. Sanvido, Wanderson Romão,Boniek G. Vaz,Demian R. Ifa, Allison Dill,R. Graham Cooks,^*  and Marcos N. Eberlin,“Instantaneous Chemical Profiles of Banknotes by Ambient Mass Spectrometry” Analyst, 135(2010), 2533-2539 DOI: 10.1039/C0AN00243G

Livia S. Eberlin, Allison L. Dill, Alexandra J. Golby, Keith L. Ligon, Justin M. Wiseman, R. Graham Cooks, and Nathalie Y.R. Agar “Discrimination of Human Astrocytoma Subtypes by Lipid Analysis using Desorption Electrospray Ionization Imaging Mass Spectrometry”  Angewandte ChemieInt. Ed,  49(2010), 5953-5956DOI:10.1002/anie.201001452

Santosh Soparawalla, Gary A. Salazar, Ewa Sokol, Richard H. Perry and R. Graham Cooks, “Trace Detection of Explosives Distributed over Large Areas Using Mass Transfer and Ambient Ionization Mass Spectrometry” Analyst, 2010, 135, 1953 – 1960 DOI:10.1039/C0AN00189A

Jeffrey Daniel Maas, Paul Isaac Hendricks, Zheng Ouyang, R. Graham Cooks, and William Johnson Chappell “Miniature Monolithic Rectilinear Ion Trap Arrays by Stereolithography on Printed Circuit Board”J. Microelectromechanical Systems, 19, 21(2010), 2095-2104DOI: 10.1016/j.jasms.2010.09.003

Shane R. Ellis, Chunping Wu, Jane M. Deeley, Xiangjia Zhu, Roger J.W. Truscott, Marc in het Panhuis, R. Graham Cooks, Todd W. Mitchell, Stephen J. Blanksby “Imaging of Human Lens Lipids by Desorption Electrospray Ionization Mass Spectrometry” J. Am. Soc. Mass Spectrom.21 (2010) 2095 - 2104DOI:10.1016/j.jasms.2010.09.003

Marion Girod, Encarnacion Moyano, Dahlia I Campbelland R. Graham Cooks. “Accelerated Bimolecular Reactions in Microdroplets Studied by Desorption Electrospray Ionization Mass Spectrometry”, Chem. Sci.,  398(2010), 2969-2978 DOI:10.1007/s00216-010-4259-6

Allison L. Dill;Livia S. Eberlin;Cheng Zheng; Anthony B. Costa;Demian R. Ifa; Liang Cheng; Timothy A.  Masterson; Michael O. Koch; Olga Vitek;  R. Graham Cooks “Statistical Differentiation of Renal Cell Carcinomas based on Lipidomic Analysis by Ambient Ionization Imaging Mass Spectrometry” Anal. Bioanal. Chem. (2010) 398 2969-2978 DOI:10.1007/s00216-010-4259-6

Marion Girod, Yunzhou Shi, Ji-Xin Chengand R. Graham Cooks, “Mapping Lipid Alterations in Traumatically Injured Rat Spinal Cord by Desorption Electrospray Ionization Imaging Mass Spectrometry”, Anal. Chem., 83(2010),207-215 DOI: 10.1021/ac102264z

Juan F. Garcia-Reyes, Jason D. Harper, Gary A. Salazar, Nicholas A. Charipar, Zheng Ouyang and R. Graham Cooks, “Detection of Explosives and Related Compounds by Low-Temperature Plasma Ambient Ionization Mass Spectrometry”, Anal. Chem.,83(2010),1084-1092 DOI: 10.1021/ac1029117

JiangJiang Liu, He Wang, Nick Manicke, Jin-Ming Lin, Graham Cooks, “Development, Characterization, and Application of Paper Spray Ionization”, Anal.Chem.,82(2010), 2463-2471 DOI: 10.1021/ac902854g

Liang Gao, Guangtao Li, Graham Cooks, “Axial CID and High Pressure Resonance CID in a Miniature Ion Trap Mass Spectrometer Using a Discontinuous Atmospheric Pressure Interface”, J. Amer. Soc. Mass Spectrom.,21(2010), 209-214 DOI:10.1016/j.jasms.2009.10.005

Yu Xia, Graham Cooks, “Plasma Induced Oxidative Cleavage of Disulfide Bonds in Polypeptides during Nanoelectrospray Ionization”, Anal.Chem., 82(2010), 2856-2864 DOI:10.1021/ac9028328

Livia S. Eberlin, Demian R. Ifa, Chunping Wu, and R. Graham Cooks, ‘Three-Dimensional Visualization of Mouse Brain by Lipid Analysis Using Ambient Ionization Mass Spectrometry”, Angewandte Chemie International Edition, 2010, 49, 873-876 DOI: 10.1002/anie.200906283

Abraham Badu-Tawaih and R. Graham Cooks, “Enhanced Ion Signals in Desorption Electrospray Ionization using Surfactant Spray Solutions”, Journal of the American Society of Mass Spectrometry, 2010, 21,1423-1431, DOI: 10.1016/j.jasms.2010.04.001

Wei Xu, Nicholas E. Manicke, Graham R. Cooks, Zheng Ouyang, “Miniaturization of Mass Spectrometry Analysis Systems”, Journal of Laboratory Automation (JALA), 2010, 15, 433-439, DOI: 10.1016/j.jala.2010.06.00

Wen-Ping Peng, Peng Wang, Omar Hajar, Julia Laskin, R. Graham Cooks, “Redox Chemistry in Thin Layers of Organometallic Complexes Prepared Using Ion Soft Landing” Phys. Chem. Chem. Phys.. 2011, 13, 267 - 275, DOI: 10.1039/C0CP01457E

Ewa Sokol,Robert J. Noll,R. Graham Cooks,Luther W. Beegle, Hugh I. Kim, Isik Kanik, “Miniature Mass Spectrometer Equipped with Electrospray and Desorption Electrospray Ionization for Direct Analysis of Organics from Solids and Solutions”  Int. J. Mass Spectrom., 306 (2011) 187– 195 DOI: 10.1016/j.ijms.2010.10.019

Nathaniel L. Sanders, Sameer Kothari, Guangming Huang, Gary Salazar and R. Graham Cooks, “Detection of Explosives as Negative Ions Directly from Surfaces Using a Miniature Mass Spectrometer”Anal. Chem. 301 (2011), 37-44,  doi : 10.1039/C0AN00189A  

J. Isabella Zhang, Nari Talaty, Anthony B. Costa, Yu Xia, W. Andy Tao, Rebecca Bell, John H. Callahan and R. Graham Cooks “Rapid Direct Lipid Profiling of Bacteria Using Desorption Electrospray Ionization Mass Spectrometry”, Int. J. Mass Spectrom. 301 (2011) 37 – 44, dx.doi.org/10.1016/j.ijms.2010.06.014

Nicholas E. Manicke, Qian Yang, He Wang, Sheran Oradu, Zheng Ouyang, R. Graham Cooks, “Assessment of Paper Spray Ionization for Quantitation of Pharmaceuticals in Blood Spots” Int. J. Mass Spectrom., 2011, 300, 123 - 129, DOI:10.1016/j.ijms.2010.06.037

R. Graham Cooks, Nicholas E. Manicke, Allison L. Dill, Demian R. Ifa, Livia S. Eberlin, Anthony B. Costa, He Wang, Guangming Huang, Zheng Ouyang, “New ionization methods and miniature mass spectrometers in biomedicine: DESI imaging for cancer diagnostics and paper spray ionization for therapeutic drug monitoring”Faraday Disc.,2011, 149 (1), 247 - 267, DOI: 10.1039/c005327a.

Anthony B. Costa and R. Graham Cooks, “Origin of Chiral Selectivity in Gas-Phase Serine Tetramers”, Phys. Chem. Chem. Phys., 2011, 13 , 877 – 885 DOI: 10.1039/C0CP01402H

Jonell N. Smith, Adam D. Keil, Robert J. Noll, and R. Graham Cooks, “Ion/Molecule Reactions for Detecting Ammonia using Miniature Cylindrical Ion Trap Mass Spectrometers”, Analyst,   22(2011), 1326-1333 DOI:10.1007/s13361-011-0134-8

Timothy A. Masterson, Allison L. Dill, Livia S. Eberlin, Monica Mattarozzi, Liang Cheng, Stephen D.W. Beck, Federica Bianchi, R. Graham Cooks “Distinctive Glycerophospholipid Profiles of Human Seminoma and Adjacent Normal Tissues by Desorption Electrospray Ionization Imaging Mass Spectrometry”  J. Amer. Soc. Mass Spectrom., 2011, 22,1326-1333 DOI:１0.1007/s13361-011-0134-8

Allison L. Dill, Livia S. Eberlin; Demian R. Ifa; R. Graham Cooks “Perspectives in Imaging using Mass Spectrometry”, Chem. Commun. , 2011, DOI:10.1039/C0CC03518A

J. Isabella Zhang, Anthony B. Costa, W. Andy Tao, R. Graham Cooks, “Direct Detection of Fatty Acid Ethyl Esters using Low Temperature Plasma (LTP) Ambient Ionization Mass Spectrometry for Rapid Bacterial Differentiation” Analyst,136(2011), 3091 – 3097DOI: 10.1039/C0AN00940G

Keyong Hou, Wei Xu, R. Graham Cooks and Zheng Ouyang, “Sampling Wand for an Ion Trap Mass Spectrometer”Anal. Chem., 83(2011), 1857-1861DOI:10.1021/ac102962e

Allison L. Dill, Livia S. Eberlin, Anthony B. Costa, Cheng Zheng, Demian R. Ifa, Liang Cheng, Timothy A. Masterson, Michael O. Koch, Olga Vitek, and R. Graham Cooks “Multivariate Statistical Identification of Human Bladder Carcinomas Using Ambient Ionization Imaging Mass Spectrometry”Chem. Eur. J., 17(2011), 2897-2902  DOI: 10.1002/chem.201001692

Ayanna U. Jackson, Thomas Shum, Ewa Sokol, Allison Dill and R. Graham Cooks, "Enhanced detection of olefins using ambient ionization mass spectrometry: Ag⁺ adducts of biologically relevant alkenes", Anal.Bioanal.Chem., 399(2011),367-376 DOI:10.1007/s00216-010-4349-5

Marion Girod, Encarnacion Moyano, Dahlia I. Campbell and R. Graham Cooks “Accelerated bimolecular reactions in microdroplets studied by desorption electrospray ionization mass spectrometry” Chem. Sci., 2(2011), 501-510  DOI:10.1039/C0SC00416

Qian Yang, He Wang, Jeffrey D. Maas, William J. Chappell, Nicholas E. Manicke, R. Graham Cooks and Zheng Ouyang, “Paper spray ionization devices for direct, biomedical analysis using mass spectrometry” Int. J. Mass Spectrom. (2011) 312, 201 - 207 DOI:10.1016/j.ijms.2011.05.013

Jiangjiang Liu, He Wang, R. Graham Cooks and Zheng Ouyang, “Leaf Spray: Direct Chemical Analysis of Plant Material and Living Plants by Mass Spectrometry”Anal. Chem. (2011), 83, 7608–7613 dx.doi.org/10.1021/ac2020273

Thomas Müller, Sheran Oradu, Demian R. Ifa, R. Graham Cooks and Bernhard Kräutler, “Direct Plant Tissue Analysis and Imprint Imaging by Desorption Electrospray Ionization Mass Spectrometry” Anal. Chem.,83(2011), 5754-5761 DOI:10.1021/ac21123t

Nicholas E. Manicke, Paul Abu-Rabie, Neil Spooner, Zheng Ouyang and R. Graham Cooks,  “Quantitative analysis of therapeutic drugs in dried blood spot samples by paper spray mass spectrometry: an avenue to therapeutic drug monitoring”,  J. Amer. Soc. Mass Spectrom. 22, 2011, 1501 – 1507 DOI: 10.1007/s13361-011-0177-x

Jobin Cyriac, Guangtao Li and R. Graham Cooks, "Vibrational Spectroscopy and Mass Spectrometry for Characterization of Soft Landed Polyatomic Molecules"Anal. Chem. 305(2011), 69-73, DOI: 10.1016/j.ijms.2011.05.009

Anyin Li, He Wang, Zheng Ouyang, R. graham cooks, “Paper Spray Ionization of Polar Analytes using Non-polar Solvents”, Chemical Communications, 2011, 47, 2811-2813 DOI:10,1039/C0CC05513A

Allison L. Dill, Livia S. Eberlin, Anthony B. Costa, Cheng Zheng, Demian R. Ifa, Liang Cheng, Timothy A. Masterson, Michael O. Koch, Olga Vitek, and R. Graham Cooks “Multivariate Statistical Identification of Human Bladder Carcinomas Using Ambient Ionization Imaging Mass Spectrometry”Chemistry.2011, 17, 2897-902http://dx.doi.org/10.1002/chem.201001692

Livia S. Eberlin, Christina R. Ferreira, Allison L. Dill, Demian R. Ifa and R. Graham Cooks, “Desorption Electrospray Ionization Mass Spectrometry for Lipid Characterization and Biological Tissue Imaging” Biochem. Biophysica Acta 11 (2011) 946-960 doi: 10.1016/j.bbalip.2011.05.006

Gautam Sharma, Robert J. Noll, Zheng Ouyang, R. Graham Cooks, “Miniaturized mass spectrometers for environmental analysis” ch. 9 p. 185 – 224 in Albert Lebedev (ed.) “Comprehensive Environmental Mass Spectrometry“ ILM Publications, St Albans,UK, 2012

Jonell N. Smith, Robert J. Noll, and R. Graham Cooks, “Facility Monitoring of Chemical Warfare Agent Simulants in Air Using an Automated, Fieldable, Miniature Mass Spectrometer” Rapid Commun. Mass Spectrom. submitted

Ewa Sokol, Robert J. Noll, R. Graham Cooks, Luther W. Beegle, Hugh I. Kim, Isik Kanik, “Miniature Mass Spectrometer equipped with Electrospray and Desorption Electrospray Ionization for Direct Analysis of Organics from Solids and Solutions”  Int. J. Mass Spectrom. 306 (2011) 187– 195

E. Sokol, Ayanna U. Jackson, and R. Graham Cooks, “Trace detection of inorganic oxidants using desorption electrospray ionization (DESI) mass spectrometry”, Cent. Eur. J. Chem.9 (2011) 790-797DOI: 10.2478/s11532-011-0065-z 790

Srimany A, Ifa DR, Naik HR, Bhat V, Cooks RG, Pradeep T., “Direct analysis of camptothecin from Nothapodytes nimmoniana by desorption electrospray ionization mass spectrometry (DESI-MS)”  Analyst, 2011, 136, 3066-3068 DOI:10.1039/C1AN15339K

Santosh Soparawalla, Fatkhulla K. Tadjimukhamedov, Joshua S. Wiley, Zheng Ouyang, and R. Graham Cooks  “In Situ Analysis of Agrochemical Residues on Fruit using Ambient Ionization on a Handheld Mass Spectrometer”, Analyst, 136, 4392 – 4396  (2011) DOI:10.1039/C1AN15493A

Allison L. Dill, Livia S. Eberlin, Anthony B. Costa, Demian R. Ifa and R. Graham Cooks “Data quality in tissue analysis using desorption electrospray ionization”Anal. Bioanal. Chem. 401, 1949 – 1961 (2011) DOI: 10.1007/s00216-011-5249-z

Livia S. Eberlin, Christina R. Ferreira, Allison L. Dill, Demian R. Ifa, Liang Cheng, and R. Graham Cooks, “Nondestructive, Histologically Compatible Tissue Imaging by Desorption Electrospray Ionization Mass Spectrometry” ChemBioChem12, 2129–2132 (2011)  DOI: 10.1002/cbic.201100411

Nicholas E. Manicke, Paul Abu-Rabie, Neil Spooner, Zheng Ouyang and R. Graham Cooks ”Quantitative Analysis of Therapeutic Drugs in Dried Blood Spot Samples by Paper Spray  Mass Spectrometry: An Avenue to Therapeutic Drug Monitoring”  J. Amer. Soc. Mass Spectrom. 22, 1501-1507 (2011),DOI:10.1007/s13361-011-0177-x

George C-Y. Chan, Jacob T. Shelley, Joshua S. Wiley, Carsten Engelhard, Ayanna U. Jackson, R. Graham Cooks, Gary M. Hieftje, “Elucidation of Reaction Mechanisms Responsible for Afterglow and Reagent-Ion Formation in the Low-Temperature Plasma Probe Ambient Ionization Source”, Analytical Chemistry, 2011,83, 3675-3686, DOI:10.1021/ac103224x

He Wang, Nicholas E. Manicke, Qiang Yang, Lingxing Zheng, Riyi Shi, R. Graham Cooks and Zheng Ouyang, “Direct Analysis of Biological Tissue by Paper Spray Mass Spectrometry” Analytical Chemistry, 2011, 83, 1197-1201, DOI: 10.102/ac103150a

Abraham K. Badu-Tawiah, Chunping Wu, R.G. Cooks, “Ambient Ion Soft Landing”, Analytical Chemistry, 2011, 83, 26482654, DOI:10.1021/ac102940q

Paul Hendricks, Jason Duncan, Rob Noll, Zheng Ouyang, R. Graham Cooks, “Performance of a low voltage ion trap”, International Journal of Mass Spectrometry and Ion Physics, 2011, 305, 69-73, DOI:10.1016/j.ijms.2011.05.009

George C.-Y. Chan, Jacob T. Shelley, Ayanna U. Jackson, Joshua S. Wiley, Carsten Englehard, R. Graham Cooks and Gary Hieftje, “Spectroscopic Plasma Diagnostics on a Low Temperature Plasma Probefor Ambient Mass Spectrometry”, Journal of Analytical Atomic Spectrometry, 2011, 26, 1434-1444, DOI:10.1039/C0JA00230E

R. Graham Cooks, Livia Eberlin, Xiaohui Liu, Christina Ferreira, Sandro Santagata, Nathalie Agar,  "DESI then MALDI mass spectrometry imaging for mapping lipid and protein distribution in single tissue sections" Anal. Chem. 83, 8366 -8371 (2011), DOI: 10.1021/ac202016x

Demian R. Ifa, Amitava Srimany, Livia S. Eberlin, Hemanta R. Naik, Vasudeva Bhat, R. Graham Cooks and T. Pradeep “Tissue Imprint Imaging by Desorption Electrospray Ionization Mass Spectrometry”, Anal. Methods, 2011, 3, 1910 – 1912  DOI: 10.1039/C1AY05295K

R. Graham Cooks, Guangming Huang, Guangtao Li "Inductive Nanoelectrospray Ionization for High-Throughput Mass Spectrometry" Angew. Chem. Int. Ed. 50, 9907–9910 2011 http://dx.doi.org/10.1002/anie.201103687

Ryan D Espy, Abraham Badu-Tawiah, R Graham Cooks, “Analysis and modification of surfaces using molecular ions in the ambient environment” Current Opinion in Chemical Biology, 15 (2011) 741 – 744 DOI: 10.1016/j.cbpa.2011.06.006

Livia S. Eberlin, Isaiah Norton, Allison L. Dill, Alexandra J. Golby, Keith L. Ligon, Sandro Santagata, R. Graham Cooks, and Nathalie Y.R. Agar, “Classifying Human Brain Tumors by Lipid Imaging with Mass Spectrometry” Cancer Res. 72 645–54 (2011) DOI: 10.1158/0008-5472

J. Isabella Zhang, W. Andy Tao, R. Graham Cooks, “Facile Determination of Double Bond Position in Unsaturated Fatty Acids and Ester Derivatives by Low Temperature Plasma (LTP)”, Analytical Chemistry, 2011, 83, 4738-4744, DOI: 10.102/ac1030946

Jiangjiang Liu, R. Graham Cooks and Zheng Ouyang, “Biological Tissue Diagnostics using Needle Biopsy and Spray Ionization Mass Spectrometry”, Analytical Chemistry, 2011, 83 (24), 9221 DOI: 10.1021/ac202626f

Jon K. Dalgleish, Keyong Hou, Zheng Ouyang,and R. Graham Cooks, “In Situ Explosive Detection using a Miniature Plasma Ion Source and a Portable Mass Spectrometer”  Analytical Letters, 45 (2012) 1440 – 1446 DOI: 10.1080/00032719.2012.675485

C. R. Ferreira, L .S. Eberlin, J. E. Hallett and R. G. Cooks, “Single Oocyte and Single Embryo Lipid Analysis by Desorption Electrospray Ionization Mass Spectrometry” J. Mass Spectrom. 47, 29-33 (2012) doi: 10.1002/jms 2022

Garimella, S., Xu, W., Huang, G., Harper, J. D., Cooks, R. G. and Ouyang, Z., Gas-flow Assisted Ion Transfer for Mass Spectrometry. J. Mass Spectrom., 47  (2012) 201–207 doi:10.1002/jms.2955

Jobin Cyriac, T. Pradeep, H. Kang, R. Souda, and R. G. Cooks,“Low-Energy Ionic Collisions at Molecular Solids”  Chemical Reviews, 2012, 112, 5356–5411. DOI: 10.1021/cr200384k

Abraham K. Badu-Tawiah, Jobin Cyriac and R. Graham Cooks, “Reactions of Organic Ions at Ambient Surfaces in a Solvent-Free Environment” J. Am. Soc. Mass Spectrom. 23 842 – 849 (2012) DOI: http://dx.doi.org/10.1007/s13361-012-0337-7

Fatkhulla K. Tadjimukhamedov, Guangming Huang, Zheng Ouyang and R. Graham Cooks,  “Rapid Detection of Urushiol Allergens of Toxicodendron Genus Using Leaf Spray Mass Spectrometry”, Analyst,  2012, 137, 1082-1084 DOI: 10.1039/C2AN16077C

Jobin Cyriac, Michael S. Wleklinski, Guangtao Li, Liang Gao and R. Graham Cooks“In situ Raman Spectroscopy of Surfaces Modified by Ion Soft Landing”Analyst, 2012, 137 (6), 1363 – 1369 DOI: 10.1039/c2an16163j

J. Isabella Zhang,  Xin Li, Zheng Ouyang and R. Graham Cooks, “Direct Analysis of Steviol Glycosides from Stevia Leaves by Ambient Ionization Mass Spectrometry from Whole Leaf” Analyst,  137 3091 – 3098 DOI: 10.1039/c2an16263f

Ryan D. Espy, Nicholas E. Manicke, Zheng Ouyang, and R. Graham Cooks “Rapid Analysis of Whole Blood by Paper Spray Mass Spectrometry for Point-of-Care Therapeutic Drug Monitoring” Analyst, 137, (2012) 2344 DOI:10.1039/C2AN35082C

Zhiping Zhang, Wei Xu, Nicholas E. Manicke, R. Graham Cooks and Zheng Ouyang, “Silica Coated Paper Substrate for Paper-Spray Analysis of Therapeutic Drugs in Dried Blood Spots” Anal. Chem. DOI:10.1021/ac202058w

Abraham K. Badu-Tawiah, Dahlia I. Campbell, and R. Graham Cooks “Reactions of Micro-Solvated Organic Compounds at Ambient Surfaces: Droplet Velocity, Charge and Solvent Effects” J. Am. Soc. Mass Spectrom. 23, (2012), 1077-1084 DOI: 10.1007/s13361-012-0365-3

Xingchuang Xiong, Wei Xu, Livia S. Eberlin, Xiang Fang, You Jiang, Zejian Huang, Yukui Zhang, R. Graham Cooks, Zheng Ouyang, “Data Processing for 3D Mass Spectrometry Imaging”, J. Am. Soc. Mass Spectrom. 2012, 23, 1147-1156 DOI: 10.1007/s13361-012-0361-7

Valentina Pirro, Livia S. Eberlin, Paolo Oliveri and R. Graham Cooks“Interactive hyperspectral approach for exploring and interpreting DESI-MS images of cancerous and normal tissue sections” Analyst, 2012, 137, 2374-2380 DOI:10.1039/C2AN35122F

Zhiping Zhang, R. Graham Coooks and Zheng Ouyang, “Paper Spray: A Simple and Efficient Means of Analysis of Different Contaminants in Foodstuffs” Analyst,137 (2012) 2556  DOI: 10.1030/C2AN35196J

Naim Malaj, Zheng Ouyang, Giovanni Sindona and R. Graham Cooks “Analysis of Pesticide Residues by Leaf Spray Mass Spectrometry” Anal. Methods, 2012, 4, 1913-1919 DOI: 10.1039/c2ay25222h

Dahlia I. Campbell, Christina R. Ferreira, Livia S. Eberlin and R. Graham Cooks “Improved Spatial Resolution in the Imaging of Biological Tissue using Desorption Electrospray Ionization”, Anal. Bioanal. Chem. 404, (2012), 389-398 DOI 10.1007/s00216-012-6173-6

Qian Yang, Nicholas E. Manicke, He Wang, Christopher Petucci, R. Graham Cooks and Zheng Ouyang “Direct and Quantitative Analysis of Underivatized Acylcarnitines in Serum and Whole Blood Using Paper Spray Mass Spectrometry”, Anal. Chem.  404,5,1389-1397 DOI: 10.1007/s00216-012-6211-4

Ryan D. Espy, Ariel R. Muliadi, Zheng Ouyang, R. Graham Cooks “Spray Mechanism in Paper Spray Ionization” Int. J. Mass Spectrom. 325-327, 167 -171 (2012),http://dx.doi.org/10.1016/j.ijms.2012.06.017

Sheran A Oradu and R. Graham Cooks, “Multi-step Mass Spectrometry Methodology Applied for Direct Characterization of Polar Lipids in Green Microalgae using Paper Spray Ionization” Anal. Chem.  2012, 84 , 10576–10585, DOI: 10.1021/ac301709r

Jiangjiang Liu, Nicholas E. Manicke, R. Graham Cooks and Zheng Ouyang. “Internal Standard Coated Capillary Dispenser for Quantitative Analysis of Blood Samples of Small Amounts” Anal. Chem.

Abraham K. Badu-Tawiah, Anyin Li, Fred P.M. Jjunju, and R. Graham Cooks “Peptide Cross-linking at Ambient Surfaces by Reactions of Nanosprayed Molecular Cations” Angew. Chem., 51, 9417–9421 (2012) DOI: 10.1002/anie.201205044

Abraham K. Badu-Tawiah, Dahlia I. Campbell & R. Graham Cooks “Accelerated C–N Bond Formation in Dropcast Thin Films on Ambient Surfaces”, J. Amer. Soc. Mass Spectrom. 23, 1461–1468 (2012) DOI 10.1007/s13361-012-0394-y

Zane Baird, Wen-Ping Peng and R. Graham Cooks, “Ion transport and focal properties of an ellipsoidal electrode operated at atmospheric pressure” Int. J. Mass Spectrom.330-332 (2012) 277-284  DOI 10.1016/j.ijms.2012.09.009

Christina R. Ferreira, Valentina Pirro, Livia S. Eberlin, Judy E. Hallett and R. Graham Cooks, “Developmental Phases in Individual Mouse Preimplantation Embryos Characterized by Lipid Signatures in Desorption Electrospray Ionization Mass Spectrometry”  Analytical and Bioanalytical Chemistry, 2012,404, 2915-2926. DOI: 10.1007/s00216-012-6426-4

Thomas Müller, Abraham Badu-Tawiah and R. Graham Cooks, “Accelerated C-C Bond Forming Reactions in Preparative Electrospray”  Angew. Chem.Int.Ed., 2012, 51, 11832-11835. DOI: 10.1002/anie.201206632

Brenno A. da Silveira Netto, Eduardo C. Meurer, Renan Galaverna, Benjamin Bythell, Jairton Dupont, R. Graham Cooks and Marcos N. Eberlin, “Vapors from Ionic Liquids:  Reconciling Simulations with Mass Spectrometric Data”  J. Phys. Chem. Lett. 2012, 3, 3435-3441.DOI: 10.1021/jz301608c

Jon K. Dalgleish, Michael Wleklinski, Jacob T. Shelley, Christopher C. Mulligan, Zheng Ouyang, R. Graham Cooks “Arrays of low-temperature plasma probes for ambient ionization mass spectrometry” Rapid Commun. Mass Spectrom. 27 (2013) 135 - 142 DOI: 10.1002/rcm.6435

Guangtao Li, Xin Li, Zheng Ouyang, and R. Graham Cooks, “Carbon–Carbon Bond Activation in Saturated Hydrocarbons by Field-Assisted Nitrogen Fixation”Angew. Chem. Int. Ed. 2013, 52, 1040 –1043 DOI: 10.1002/anie.201207997

Chunping Wu; Allison L. Dill; Livia S. Eberlin, R. Graham Cooks, Demian R. Ifa “Mass Spectrometry Imaging under Ambient Conditions“ Mass Spectrom. Rev. 2013 doi: 10.1002/mas.21360

Fred PM. Jjunju, Abraham K Badu-Tawiah, Anyin Li, Santosh Soparawalla, Iman  S. Roqan and R. Graham Cooks, “Hydrocarbon Analysis using Desorption Atmospheric Pressure Chemical Ionization”, Int. J. Mass Spectrom. 345–347, 80-88 (2013). doi:  10.1016/j.ijms.2012.08.030

Abraham K. Badu-Tawiah, Livia S. Eberlin, Zheng Ouyang and R. Graham Cooks, “Chemical Aspects of the Extractive Methods of Ambient Ionization Mass Spectrometry” Ann. Rev. Phys. Chem. 64, 481–505 (2013) doi: 10.1146/annurev-physchem-040412-110026

Livia S. Eberlin, Isaiah Norton, Daniel Orringer, Ian F. Dunn,Xiaohui Liu, Jennifer L. Ide, Alan K. Jarmush, Keith L. Ligon, Ferenc A. Jolesz, Alexandra J. Golby, Sandro Santagata, Nathalie Y. R. Agar and R. Graham Cooks, “Ambient Mass Spectrometry for the Intraoperative Molecular Diagnosis of Human Brain Tumors”  PNAS, 2013, 110, 1611-1616. DOI: 10.1073/pnas.1215687110

Fred. P. M. Jjunju, Anyin Li, Abraham Badu-Tawiah, Pu Wei, Iman S. Roqan and R. Graham Cooks, “In-situ Analysis of Corrosion Inhibitors using a Portable Mass Spectrometer with Paper Spray Ionization”  Analyst, 2013, 138, 3740-3748. DOI: 0.1039/c3an00249g

Anyin Li, Pu Wei, Hsu-Chen Hsu and R. Graham Cooks, “Direct analysis of 4-methylimidazole in foods using paper spray mass spectrometry”   Analyst, 2013,138, 4624-4630. DOI: 10.1039/C3AN00888F

Xin Yan, Rodinei Augusti, Xin Li and R. Graham Cooks, “Chemical Reactivity Assessment Using Reactive Paper Spray Ionization Mass Spectrometry: The Katritzky Reaction”   ChemPlusChem, 2013, 78, 1142-1148.DOI: 10.1002/cplu.201300172

Anyin Li, Fred P.M. Jjunju, and R. Graham Cooks, “Nucleophilic Addition of Nitrogen to Aryl Cations: Mimicking Titan Chemistry”   J. Am. Soc. Mass Spectrom., 2013, 24, 1745-1754.DOI: 10.1007/s13361-013-0710-1

Anyin Li, Qingjie Luo,So-Jung Park and R. Graham Cooks, “Synthesis and Catalytic Reactions of Nanoparticles formed by Electrospray Ionization of Coinage Metals”   Angew. Chem. Int. Ed., 2014, 53, 3147–3150. DOI: 10.1002/anie.201309193

Paul I. Hendricks, Jon K. Dalgleish, Jacob T. Shelley, Matthew A. Kirleis, Matthew T. McNicholas, Linfan Li, Tsung-Chi Chen, Chien-Hsun Chen, Jason S. Duncan, Frank Boudreau, Robert J. Noll, John P. Denton, Timothy A. Roach, Zheng Ouyang, and R. Graham Cooks, “Autonomous in Situ Analysis and Real-Time Chemical Detection Using a Backpack Miniature Mass Spectrometer: Concept, Instrumentation Development, and Performance”   Anal. Chem., 2014, 86, 2900–2908. DOI: 10.1021/ac403765x

Linfan Li, Tsung-Chi Chen, Yue Ren, Paul I. Hendricks, R. Graham Cooks, and Zheng Ouyang, “Mini 12, Miniature Mass Spectrometer for Clinical and Other Applications—Introduction and Characterization”   Anal. Chem., 2014, 86, 2909–2916. DOI: 10.1021/ac403766c

Alan K. Jarmusch, R. Graham Cooks, “Emerging capabilities of mass spectrometry for natural products”   Natural Product Reports, 2014, in press. DOI: 10.1039/C3NP70121B

Ryan D. Espy,Michael Wleklinski,Xin Yan,R. Graham Cooks, “Beyond the flask: Reactions on the fly in ambient mass spectrometry”   TrAC Trends in Analytical Chemistry, 2014, 57,135–146. DOI: dx.doi.org/10.1016/j.trac.2014.02.008

Kevin S. Kerian, Alan K. Jarmusch, R. Graham Cooks“Touch spray mass spectrometry for in situ analysis of complex samples”  Analyst , 2014, 139,2714-2720.DOI: 10.1039/C4AN00548A

Xin Yan, Ewa Sokol, Xin Li,Guangtao Li, Shiqing Xu and R. Graham Cooks “ On-Line Reaction Monitoring and Mechanistic Studies by Mass Spectrometry: Negishi Cross-Coupling, Hydrogenolysis, and Reductive Amination”  Angewandte Chemie , 2014, 126,6041-6045. DOI: 10.1002/ange.201310493

Ryan D. Espy, Sebastiaan Frans Teunissen, Nicholas E. Manicke, Yue Ren, Zheng Ouyang, Arian van Asten,and R. Graham Cooks “ Paper Spray and Extraction Spray Mass Spectrometry for the Direct and Simultaneous Quantification of Eight Drugs of Abuse in Whole Blood”  Anal. Chem. , 2014, on-line. DOI: 10.1021/ac5016408

Figueroa M, Jarmusch AK, Raja HA, El-Elimat T, Kavanaugh JS, Horswill AR, Cooks RG, Cech NB and Oberlies NH, “ Polyhydroxyanthraquinones as Quorum Sensing Inhibitors from the Guttates of Penicillium restrictum and Their Analysis by Desorption Electrospray Ionization Mass Spectrometry”  J Nat Prod. , 2014,77,1351-8. DOI: 10.1021/np5000704

Jarmusch AK, Pirro V, Kerian KS, Cooks RG, “Detection of strep throat causing bacterium directly from medical swabs by touch spray-mass spectrometry”  Analyst , 2014, 139,4785-9. DOI: 10.1039/c4an00959b

R. M. Bain, C. J. Pulliam, and R. G. Cooks “Accelerated Hantzch electrospray synthesis with temporal control of reaction intermediates”  Chemical Science , 2014,  DOI: 10.1039/C4SC02436B

A. Li, Z. Baird, S. Bag, D. Sarkar, A. Prabhath, T. Pradeep, R. G. Cooks, “Using Ambient Ion Beams to Write Nanostructured Patterns for Surface Enhanced Raman Spectroscopy”  Angewandte Chemie , 2014, online. DOI: 10.1002/ange.201406660

R. M. Bain, C. J. Pulliam, X. Yan, K. F. Moore, T. Müller, R. G. Cooks, “Mass Spectrometry in Organic Synthesis: Claisen–Schmidt Base-Catalyzed Condensation and Hammett Correlation of Substituent Effects”  J. Chem. Educ., 2014, 91,1985–1989. DOI:10.1021/ed500288m

Hamid, A. M.; Jarmusch, A. K.; Pirro, V.; Pincus, D. H.; Clay, B. G.; Gervasi, G.; Cooks, R. G., Rapid Discrimination of Bacteria by Paper Spray Mass Spectrometry. Analytical chemistry 2014, 86 (15), 7500-7507.DOI: 10.1021/ac501254b

Thomas Muller, R. Graham Cooks, “Differential Rapid Screening of Phytochemicals by Leaf Spray Mass Spectrometry” Bulletin of The Korean Chemical Society. 35, (2014) 919-924. DOI: 10.5012/bkcs.2014.35.3.919

Rahul Narayanan, Depanjan Sarkar, R. Graham Cooks, Thalappil Pradeep, “Molecular Ionization from Carbon Nanotube Paper” Angewandte Chemie., 53 (2014) 5936-5940. DOI: 10.1002/anie.201311053

Xiaoyu Zhou , Jiangjiang Liu , R. Graham Cooks,  Zheng Ouyang, “Development of miniature mass spectrometry systems for bioanalysis outside the conventional laboratories” Bioanalysis.,6 (2014) 1497-1508. DOI: 10.4155/bio.14.100

Andrea E. Kirby, Nelson M. Lafrenière, Brendon Seale, Paul I. Hendricks, R. Graham Cooks,  Aaron R. Wheeler, “Analysis on the Go: Quantitation of Drugs of Abuse in Dried Urine with Digital Microfluidics and Miniature Mass Spectrometry” Anal. Chem.,86 (2014) 6121-6129. DOI: 10.1021/ac5012969