Gerardo Gamez, Ph.D. - Publications

Affiliations: 
2000 University of Texas at El Paso, El Paso, TX, United States 
 2006 Indiana University, Bloomington, Bloomington, IN, United States 
 2009 Swiss Federal Institute of Technology in Zurich 
 2013- Texas Tech University, Lubbock, TX 
Area:
basic mechanisms in atomic emission, absorption, fluorescence and mass spectrometric analysis, and the development of instrumentation and techniques for atomic methods of analysis

73 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2023 Zhang D, Loomer M, Gamez G. Quantitative analysis of biopolymers in lignocellulosic biomass feedstocks via laser-assisted micro-pyrolysis flowing atmospheric-pressure afterglow high-resolution ambient mass spectrometry. Talanta. 268: 125333. PMID 37931586 DOI: 10.1016/j.talanta.2023.125333  0.307
2023 Finch K, Hernandez A, Gamez G. High-Throughput Nanoparticle Characterization via Glow Discharge Optical Emission Spectroscopy Elemental Mapping. Analytical Chemistry. 95: 2269-2277. PMID 36598362 DOI: 10.1021/acs.analchem.2c03940  0.746
2022 Gong X, Shi S, Zhang D, Gamez G. Quantitative Analysis of Exhaled Breath Collected on Filter Substrates via Low-Temperature Plasma Desorption/Ionization Mass Spectrometry. Journal of the American Society For Mass Spectrometry. PMID 35792104 DOI: 10.1021/jasms.2c00109  0.765
2022 Latif M, Chen X, Gandhi VD, Larriba-Andaluz C, Gamez G. Field-Switching Repeller Flowing Atmospheric-Pressure Afterglow Drift Tube Ion Mobility Spectrometry. Journal of the American Society For Mass Spectrometry. PMID 35235331 DOI: 10.1021/jasms.1c00309  0.409
2022 Zhang D, Zeldes D, Gamez G. Three-Dimensional Mass Spectral Imaging of Polymers Via Laser-Assisted Micro-Pyrolysis Program with Flowing Atmospheric-Pressure Afterglow Ambient Mass Spectrometry. Analytical Chemistry. 94: 3335-3342. PMID 35138081 DOI: 10.1021/acs.analchem.1c05413  0.455
2021 Zhang D, Latif M, Gamez G. Instantaneous Differentiation of Functional Isomers via Reactive Flowing Atmospheric Pressure Afterglow Mass Spectrometry. Analytical Chemistry. PMID 34251188 DOI: 10.1021/acs.analchem.0c04867  0.507
2021 Latif M, Zhang D, Gamez G. Flowing atmospheric-pressure afterglow drift tube ion mobility spectrometry. Analytica Chimica Acta. 1163: 338507. PMID 34024423 DOI: 10.1016/j.aca.2021.338507  0.498
2021 Oliva M, Zhang D, Prada-Tiedemann P, Gamez G. Laser assisted sampling vs direct desorption flowing atmospheric pressure afterglow mass spectrometry of complex polymer samples: Forensic implications for pressure sensitive tape chemical analysis. Talanta. 231: 122333. PMID 33965014 DOI: 10.1016/j.talanta.2021.122333  0.529
2020 Gong X, Zhang D, Embile IB, She Y, Shi S, Gamez G. Low-Temperature Plasma Probe Mass Spectrometry for Analytes Separated on Thin-Layer Chromatography Plates: Direct vs Laser Assisted Desorption. Journal of the American Society For Mass Spectrometry. PMID 32810399 DOI: 10.1021/Jasms.0C00246  0.772
2020 Finch K, Hernandez A, She Y, Shi S, Gamez G. A transmission-type triple grating spectrograph for improved laser scattering diagnostics of low-density plasmas used in chemical analysis Journal of Analytical Atomic Spectrometry. 35: 1932-1946. DOI: 10.1039/D0Ja00193G  0.451
2020 Shi S, Finch K, She Y, Gamez G. Development of Abel's inversion method to extract radially resolved optical emission maps from spectral data cubes collected via push-broom hyperspectral imaging with sub-pixel shifting sampling Journal of Analytical Atomic Spectrometry. 35: 117-125. DOI: 10.1039/C9Ja00239A  0.411
2018 Shi S, Gong X, Mu Y, Finch K, Gamez G. Geometric super-resolution on push-broom hyperspectral imaging for plasma optical emission spectroscopy Journal of Analytical Atomic Spectrometry. 33: 1745-1752. DOI: 10.1039/C8Ja00235E  0.415
2018 Gamez G, Finch K. Recent advances in surface elemental mapping via glow discharge atomic spectrometry Spectrochimica Acta Part B: Atomic Spectroscopy. 148: 129-136. DOI: 10.1016/J.Sab.2018.06.015  0.457
2016 Gong X, Shi S, Gamez G. Real-Time Quantitative Analysis of Valproic Acid in Exhaled Breath by Low Temperature Plasma Ionization Mass Spectrometry. Journal of the American Society For Mass Spectrometry. PMID 27830528 DOI: 10.1007/S13361-016-1533-7  0.779
2016 Gamez G. Compressed sensing in spectroscopy for chemical analysis Journal of Analytical Atomic Spectrometry. 31: 2165-2174. DOI: 10.1039/C6Ja00262E  0.422
2016 Usala JD, Maag A, Nelis T, Gamez G. Compressed sensing spectral imaging for plasma optical emission spectroscopy Journal of Analytical Atomic Spectrometry. 31: 2198-2206. DOI: 10.1039/C6Ja00261G  0.43
2016 Kroschk M, Usala J, Addesso T, Gamez G. Glow discharge optical emission spectrometry elemental mapping with restrictive anode array masks Journal of Analytical Atomic Spectrometry. 31: 163-170. DOI: 10.1039/C5Ja00288E  0.451
2014 Gonzalez de Vega C, Alberts D, Chawla V, Mohanty G, Utke I, Michler J, Pereiro R, Bordel N, Gamez G. Use of radiofrequency power to enable glow discharge optical emission spectroscopy ultrafast elemental mapping of combinatorial libraries with nonconductive components: nitrogen-based materials. Analytical and Bioanalytical Chemistry. 406: 7533-8. PMID 24997536 DOI: 10.1007/S00216-014-7941-2  0.436
2014 Gamez G, Mohanty G, Michler J. Image denoising techniques applied to glow discharge optical emission spectroscopy elemental mapping Journal of Analytical Atomic Spectrometry. 29: 315-323. DOI: 10.1039/C3Ja50312G  0.419
2014 Graça S, Trabadelo V, Neels A, Kuebler J, Le Nader V, Gamez G, Döbeli M, Wasmer K. Influence of mosaicity on the fracture behavior of sapphire Acta Materialia. 67: 67-80. DOI: 10.1016/J.Actamat.2013.12.004  0.334
2014 Schmitt SW, Venzago C, Hoffmann B, Sivakov V, Hofmann T, Michler J, Christiansen S, Gamez G. Glow discharge techniques in the chemical analysis of photovoltaic materials Progress in Photovoltaics: Research and Applications. 22: 371-382. DOI: 10.1002/Pip.2264  0.507
2013 Gamez G, Mohanty G, Michler J. Ultrafast elemental mapping of materials combinatorial libraries and high-throughput screening samples via pulsed glow discharge optical emission spectroscopy Journal of Analytical Atomic Spectrometry. 28: 1016-1023. DOI: 10.1039/C3Ja50060H  0.407
2012 Leinenbach C, Weyrich N, Elsener HR, Gamez G. Al 2O 3 - Al 2O 3 and Al 2O 3 - Ti solder joints-influence of ceramic metallization and thermal pretreatment on joint properties International Journal of Applied Ceramic Technology. 9: 751-763. DOI: 10.1111/J.1744-7402.2012.02769.X  0.36
2012 Gamez G, Frey D, Michler J. Push-broom hyperspectral imaging for elemental mapping with glow discharge optical emission spectrometry Journal of Analytical Atomic Spectrometry. 27: 50-55. DOI: 10.1039/C1Ja10241A  0.431
2012 Gamez G, Voronov M, Ray SJ, Hoffmann V, Hieftje GM, Michler J. Surface elemental mapping via glow discharge optical emission spectroscopy Spectrochimica Acta - Part B Atomic Spectroscopy. 70: 1-9. DOI: 10.1016/J.Sab.2012.04.007  0.695
2011 Gamez G, Zhu L, Disko A, Chen H, Azov V, Chingin K, Krämer G, Zenobi R. Real-time, in vivo monitoring and pharmacokinetics of valproic acid via a novel biomarker in exhaled breath. Chemical Communications (Cambridge, England). 47: 4884-6. PMID 21373707 DOI: 10.1039/C1Cc10343A  0.561
2011 Gamez G. Weaving the glow discharge net Journal of Analytical Atomic Spectrometry. 26: 649-652. DOI: 10.1039/C1Ja90005F  0.358
2011 Guillot P, Venzago C, Gamez G. International glow discharge spectroscopy symposium, Albi, France, August 22-25, 2010 Journal of Analytical Atomic Spectrometry. 26: 647-648. DOI: 10.1039/C1Ja90004H  0.383
2011 Schmitt SW, Gamez G, Sivakov V, Schubert M, Christiansen SH, Michler J. Chemical and optical characterisation of atomic layer deposition aluminium doped ZnO films for photovoltaics by glow discharge optical emission spectrometry Journal of Analytical Atomic Spectrometry. 26: 822-827. DOI: 10.1039/C0Ja00158A  0.365
2010 Zhu L, Hu Z, Gamez G, Law WS, Chen H, Yang S, Chingin K, Balabin RM, Wang R, Zhang T, Zenobi R. Simultaneous sampling of volatile and non-volatile analytes in beer for fast fingerprinting by extractive electrospray ionization mass spectrometry. Analytical and Bioanalytical Chemistry. 398: 405-13. PMID 20644917 DOI: 10.1007/S00216-010-3945-8  0.637
2010 Zhu L, Gamez G, Schmitz TA, Krumeich F, Zenobi R. Material ejection and redeposition following atmospheric pressure near-field laser ablation on molecular solids. Analytical and Bioanalytical Chemistry. 396: 163-72. PMID 19582436 DOI: 10.1007/S00216-009-2919-1  0.574
2009 Jecklin MC, Gamez G, Zenobi R. Fast polymer fingerprinting using flowing afterglow atmospheric pressure glow discharge mass spectrometry. The Analyst. 134: 1629-36. PMID 20448931 DOI: 10.1039/B819560A  0.606
2009 Law WS, Chen H, Ding J, Yang S, Zhu L, Gamez G, Chingin K, Ren Y, Zenobi R. Rapid characterization of complex viscous liquids at the molecular level. Angewandte Chemie (International Ed. in English). 48: 8277-80. PMID 19784979 DOI: 10.1002/Anie.200902360  0.497
2009 Chen H, Gamez G, Zenobi R. What can we learn from ambient ionization techniques? Journal of the American Society For Mass Spectrometry. 20: 1947-63. PMID 19748284 DOI: 10.1016/J.Jasms.2009.07.025  0.631
2009 Chingin K, Chen H, Gamez G, Zenobi R. Exploring fluorescence and fragmentation of ions produced by electrospray ionization in ultrahigh vacuum. Journal of the American Society For Mass Spectrometry. 20: 1731-8. PMID 19559626 DOI: 10.1016/J.Jasms.2009.05.011  0.614
2009 Zhu L, Gamez G, Chen H, Chingin K, Zenobi R. Rapid detection of melamine in untreated milk and wheat gluten by ultrasound-assisted extractive electrospray ionization mass spectrometry (EESI-MS). Chemical Communications (Cambridge, England). 559-61. PMID 19283290 DOI: 10.1039/B818541G  0.611
2009 Chingin K, Chen H, Gamez G, Zhu L, Zenobi R. Detection of diethyl phthalate in perfumes by extractive electrospray ionization mass spectrometry. Analytical Chemistry. 81: 123-9. PMID 19063675 DOI: 10.1021/Ac801572D  0.638
2008 Zhu L, Gamez G, Chen HW, Huang HX, Chingin K, Zenobi R. Real-time, on-line monitoring of organic chemical reactions using extractive electrospray ionization tandem mass spectrometry. Rapid Communications in Mass Spectrometry : Rcm. 22: 2993-8. PMID 18763264 DOI: 10.1002/Rcm.3700  0.593
2008 Jecklin MC, Gamez G, Touboul D, Zenobi R. Atmospheric pressure glow discharge desorption mass spectrometry for rapid screening of pesticides in food. Rapid Communications in Mass Spectrometry : Rcm. 22: 2791-8. PMID 18697232 DOI: 10.1002/Rcm.3677  0.614
2008 Gamez G, Zhu L, Schmitz TA, Zenobi R. Photoelectron emission as an alternative electron impact ionization source for ion trap mass spectrometry. Analytical Chemistry. 80: 6791-5. PMID 18665611 DOI: 10.1021/Ac8007187  0.615
2008 Schmitz TA, Gamez G, Setz PD, Zhu L, Zenobi R. Towards nanoscale molecular analysis at atmospheric pressure by a near-field laser ablation ion trap/time-of-flight mass spectrometer. Analytical Chemistry. 80: 6537-44. PMID 18620430 DOI: 10.1021/Ac8005044  0.629
2008 Chingin K, Gamez G, Chen H, Zhu L, Zenobi R. Rapid classification of perfumes by extractive electrospray ionization mass spectrometry (EESI-MS). Rapid Communications in Mass Spectrometry : Rcm. 22: 2009-14. PMID 18494024 DOI: 10.1002/Rcm.3584  0.621
2008 Andrade FJ, Shelley JT, Wetzel WC, Webb MR, Gamez G, Ray SJ, Hieftje GM. Atmospheric pressure chemical ionization source. 2. Desorption-ionization for the direct analysis of solid compounds. Analytical Chemistry. 80: 2654-63. PMID 18345694 DOI: 10.1021/Ac800210S  0.794
2008 Andrade FJ, Shelley JT, Wetzel WC, Webb MR, Gamez G, Ray SJ, Hieftje GM. Atmospheric pressure chemical ionization source. 1. Ionization of compounds in the gas phase. Analytical Chemistry. 80: 2646-53. PMID 18345693 DOI: 10.1021/Ac800156Y  0.791
2008 Engelhard C, Chan GCY, Gamez G, Buscher W, Hieftje GM. Plasma diagnostic on a low-flow plasma for inductively coupled plasma optical emission spectrometry Spectrochimica Acta - Part B Atomic Spectroscopy. 63: 619-629. DOI: 10.1016/J.Sab.2008.03.015  0.577
2007 Gamez G, Ray SJ, Andrade FJ, Webb MR, Hieftje GM. Development of a pulsed radio frequency glow discharge for three-dimensional elemental surface imaging. 1. Application to biopolymer analysis. Analytical Chemistry. 79: 1317-26. PMID 17243768 DOI: 10.1021/Ac061361L  0.769
2007 Gamez G, Lehn SA, Huang M, Hieftje GM. Effect of mass spectrometric sampling interface on the fundamental parameters of an inductively coupled plasma as a function of its operating conditions. Part II. Central-gas flow rate and sampling depth Spectrochimica Acta - Part B Atomic Spectroscopy. 62: 370-377. DOI: 10.1016/J.Sab.2007.03.016  0.807
2007 Gamez G, Lehn SA, Huang M, Hieftje GM. Effect of mass spectrometric sampling interface on the fundamental parameters of an inductively coupled plasma as a function of its operating conditions. Part I. Applied r.f. power and vacuum Spectrochimica Acta - Part B Atomic Spectroscopy. 62: 357-369. DOI: 10.1016/J.Sab.2007.03.015  0.797
2006 Andrade FJ, Wetzel WC, Chan GCY, Webb MR, Gamez G, Ray SJ, Hieftje GM. A new, versatile, direct-current helium atmospheric-pressure glow discharge Journal of Analytical Atomic Spectrometry. 21: 1175-1184. DOI: 10.1039/B607544D  0.763
2006 Webb MR, Chan GCY, Andrade FJ, Gamez G, Hieftje GM. Spectroscopic characterization of ion and electron populations in a solution-cathode glow discharge Journal of Analytical Atomic Spectrometry. 21: 525-530. DOI: 10.1039/B517418J  0.721
2006 Gamez G, Bogaerts A, Hieftje GM. Temporal and spatially resolved laser-scattering plasma diagnostics for the characterization of a ms-pulsed glow discharge Journal of Analytical Atomic Spectrometry. 21: 350-359. DOI: 10.1039/B511764J  0.574
2005 Webb MR, Andrade FJ, Gamez G, McCrindle R, Hieftje GM. Spectroscopic and electrical studies of a solution-cathode glow discharge Journal of Analytical Atomic Spectrometry. 20: 1218-1225. DOI: 10.1039/B503961D  0.687
2004 Gamez G. Colloquium Spectroscopicum Internationale XXXIII.. Applied Spectroscopy. 58: 25A-28A. PMID 17140472 DOI: 10.1366/000370204322729612  0.27
2004 Ray SJ, Andrade F, Gamez G, McClenathan D, Rogers D, Schilling G, Wetzel W, Hieftje GM. Plasma-source mass spectrometry for speciation analysis: state-of-the-art. Journal of Chromatography. A. 1050: 3-34. PMID 15503923 DOI: 10.1016/J.Chroma.2004.07.107  0.768
2004 Gamez G, Bogaerts A, Andrade F, Hieftje GM. Fundamental studies on a planar-cathode direct current glow discharge. Part I: Characterization via laser scattering techniques Spectrochimica Acta - Part B Atomic Spectroscopy. 59: 435-447. DOI: 10.1016/J.Sab.2003.12.002  0.559
2004 Bogaerts A, Gijbels R, Gamez G, Hieftje GM. Fundamental studies on a planar-cathode direct current glow discharge. Part II: Numerical modeling and comparison with laser scattering experiments Spectrochimica Acta - Part B Atomic Spectroscopy. 59: 449-460. DOI: 10.1016/J.Sab.2003.12.001  0.533
2003 Gamez G, Huang M, Lehn SA, Hieftje GM. Laser-scattering instrument for fundamental studies on a glow discharge Journal of Analytical Atomic Spectrometry. 18: 680-684. DOI: 10.1039/B300616F  0.764
2003 Gamez G, Gardea-Torresdey JL, Tiemann KJ, Parsons J, Dokken K, Yacaman MJ. Recovery of gold(III) from multi-elemental solutions by alfalfa biomass Advances in Environmental Research. 7: 563-571. DOI: 10.1016/S1093-0191(02)00021-7  0.561
2003 Lehn SA, Huang M, Warner KA, Gamez G, Hieftje GM. Spatially resolved ground-state number densities of calcium and strontium ion in an inductively coupled plasma in contact with an inductively coupled plasma mass spectrometry sampling interface Spectrochimica Acta - Part B Atomic Spectroscopy. 58: 1647-1662. DOI: 10.1016/S0584-8547(03)00140-X  0.807
2003 Parsons JG, Gardea-Torresdey JL, Tiemann KJ, Gamez G. Investigation of trace level binding of PtCl6 and PtCl4 to alfalfa biomass (Medicago sativa) using Zeeman graphite furnace atomic absorption spectrometry Analytica Chimica Acta. 478: 139-145. DOI: 10.1016/S0003-2670(02)01506-4  0.52
2002 Hieftje G, Huang M, Lehn S, Warner K, Gamez G, Ray S, Leach A. Toward a fuller understanding of analytical atomic spectrometry. Analytical Sciences : the International Journal of the Japan Society For Analytical Chemistry. 18: 1185-9. PMID 12458700 DOI: 10.2116/Analsci.18.1185  0.801
2002 Gardea-Torresdey JL, Tiemann KJ, Parsons JG, Gamez G, Yacaman MJ. Characterization of trace level Au(III) binding to alfalfa biomass (Medicago sativa) by GFAAS Advances in Environmental Research. 6: 313-323. DOI: 10.1016/S1093-0191(01)00064-8  0.545
2002 Tiemann KJ, Gamez G, Dokken K, Parsons JG, Gardea-Torresdey JL. Chemical modification and X-ray absorption studies for lead(II) binding by Medicago sativa (alfalfa) biomass Microchemical Journal. 71: 287-293. DOI: 10.1016/S0026-265X(02)00021-8  0.552
2002 Gardea-Torresdey JL, Tiemann KJ, Parsons JG, Gamez G, Herrera I, Jose-Yacaman M. XAS investigations into the mechanism(s) of Au(III) binding and reduction by alfalfa biomass Microchemical Journal. 71: 193-204. DOI: 10.1016/S0026-265X(02)00011-5  0.545
2002 Gardea-Torresdey JL, Dokken K, Tiemann KJ, Parsons JG, Ramos J, Pingitore NB, Gamez G. Infrared and X-Ray absorption spectroscopic studies on the mechanism of chromium(III) binding to alfalfa biomass Microchemical Journal. 71: 157-166. DOI: 10.1016/S0026-265X(02)00007-3  0.551
2002 Tiemann KJ, Rascon AE, Gamez G, Parsons JG, Baig T, Cano-Aguilera I, Gardea-Torresdey JL. Heavy metal binding by inactivated tissues of Solanum elaeagnifolium: Chemical and subsequent XAS studies Microchemical Journal. 71: 133-141. DOI: 10.1016/S0026-265X(02)00005-X  0.532
2000 Gardea-Torresdey JL, Tiemann KJ, Gamez G, Dokken K, Cano-Aguilera I, Furenlid LR, Renner MW. Reduction and Accumulation of Gold(III) by Medicago sativa Alfalfa Biomass: X-ray Absorption Spectroscopy, pH, and Temperature Dependence. Environmental Science & Technology. 34: 4392-4396. PMID 26635419 DOI: 10.1021/Es991325M  0.521
2000 Gardea-Torresdey JL, Tiemann KJ, Armendariz V, Bess-Oberto L, Chianelli RR, Rios J, Parsons JG, Gamez G. Characterization of Cr(VI) binding and reduction to Cr(III) by the agricultural byproducts of Avena monida (oat) biomass. Journal of Hazardous Materials. 80: 175-88. PMID 11080577 DOI: 10.1016/S0304-3894(00)00301-0  0.532
2000 Tiemann KJ, Gardea-Torresdey JL, Gamez G, Dokken K, Cano-Aguilera I, Renner MW, Furenlid LR. Effects of oxidation state on metal ion binding by Medicago sativa (Alfalfa): Atomic and X-ray absorption spectroscopic studies with FE(II) and FE(III) Environmental Science and Technology. 34: 693-698. DOI: 10.1021/Es9909071  0.527
1999 Gardea-Torresdey JL, Tiemann KJ, Gamez G, Dokken K. Effects of chemical competition for multi-metal binding by Medicago sativa (alfalfa). Journal of Hazardous Materials. 69: 41-51. PMID 10502605 DOI: 10.1016/S0304-3894(99)00057-6  0.545
1999 Gardea-Torresdey JL, Tiemann KJ, Gamez G, Dokken K, Tehuacanero S, José-Yacamán M. Gold Nanoparticles Obtained by Bio-precipitation from Gold(III) Solutions Journal of Nanoparticle Research. 1: 397-404. DOI: 10.1023/A:1010008915465  0.536
1999 Tiemann KJ, Gardea-Torresdey JL, Gamez G, Dokken K, Sias S, Renner MW, Furenlid LR. Use of X-ray absorption spectroscopy' and esterification to investigate Cr(III) and Ni(II) ligands in alfalfa biomass Environmental Science and Technology. 33: 150-154. DOI: 10.1021/Es9804722  0.533
1998 Gardea-Torresdey JL, Gonzalez JH, Tiemann KJ, Rodriguez O, Gamez G. Phytofiltration of hazardous cadmium, chromium, lead and zinc ions by biomass of Medicago sativa (Alfalfa) Journal of Hazardous Materials. 57: 29-39. DOI: 10.1016/S0304-3894(97)00072-1  0.537
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