Year |
Citation |
Score |
2017 |
Iftikhar I, El-Nour KMA, Brajter-Toth A. Detection of transient dopamine antioxidant radicals using electrochemistry in electrospray ionization mass spectrometry Electrochimica Acta. 249: 145-154. DOI: 10.1016/J.Electacta.2017.07.087 |
0.402 |
|
2016 |
Looi WD, Brown B, Chamand L, Brajter-Toth A. Merits of online electrochemistry liquid sample desorption electrospray ionization mass spectrometry (EC/LS DESI MS). Analytical and Bioanalytical Chemistry. 408: 2227-38. PMID 26886744 DOI: 10.1007/S00216-015-9246-5 |
0.431 |
|
2016 |
Reskety AA, Chamjangali MA, Boujnane M, Brajter-Toth A. High Sensitivity and Fast Oxidation of Caffeine in Coffee and Theophylline at Nanostructured Electrodes Electroanalysis. 28: 2506-2513. DOI: 10.1002/Elan.201600095 |
0.372 |
|
2014 |
Looi DW, Iftikhar I, Brajter-Toth A. Electrochemical attributes of electrochemistry in tandem with electrospray mass spectrometry Electroanalysis. 26: 319-327. DOI: 10.1002/elan.201300426 |
0.302 |
|
2013 |
Boateng A, Irague F, Brajter-Toth A. Low nM Detection Limits at Porous 1-3nm Thick Membrane-Coated Nanostructured Microdisk Electrodes Electroanalysis. 25: 345-355. DOI: 10.1002/Elan.201200489 |
0.714 |
|
2013 |
Lee CY, Elton D, Brajter-Toth A, Bond AM. Attributes of large-amplitude fourier transformed alternating current voltammetry at array and single carbon fiber microdisk electrodes Electroanalysis. 25: 931-944. DOI: 10.1002/Elan.201200338 |
0.392 |
|
2012 |
Boateng A, Brajter-Toth A. Nanomolar detection of p-nitrophenol via in situ generation of p-aminophenol at nanostructured microelectrodes. The Analyst. 137: 4531-8. PMID 22890133 DOI: 10.1039/C2An35811E |
0.728 |
|
2011 |
Steill JD, Szczepanski J, Oomens J, Eyler JR, Brajter-Toth A. Structural characterization by infrared multiple photon dissociation spectroscopy of protonated gas-phase ions obtained by electrospray ionization of cysteine and dopamine. Analytical and Bioanalytical Chemistry. 399: 2463-73. PMID 21271241 DOI: 10.1007/S00216-010-4582-Y |
0.3 |
|
2011 |
Boateng A, Cohen-Shohet R, Brajter-Toth A. Permeable porous 1-3 nm thick overoxidized polypyrrole films on nanostructured carbon fiber microdisk electrodes Electrochimica Acta. 56: 7651-7658. DOI: 10.1016/J.Electacta.2011.06.070 |
0.737 |
|
2011 |
Looi DW, Eyler JR, Brajter-Toth A. Electrochemistry-electrospray ionization FT ICR mass spectrometry (EC ESI MS) of guanine-tyrosine and guanine-glutathione crosslinks formed on-line Electrochimica Acta. 56: 2633-2640. DOI: 10.1016/J.Electacta.2010.12.009 |
0.414 |
|
2010 |
Kathiwala M, Abou El-Nour KM, Cohen-Shohet R, Brajter-Toth A. Rapid measurements of 2,8-dihydroxyadenine (2,8-DHA) with a nanostructured electrochemical sensor in 5-fold diluted supernatants of endothelial cells exposed to oxidative stress. The Analyst. 135: 296-301. PMID 20098761 DOI: 10.1039/B911649D |
0.742 |
|
2010 |
Kathiwala M, Affum AO, Brajter-Toth A. HPLC-UV measurements of metabolites in the supernatant of endothelial cells exposed to oxidative stress. Analytical and Bioanalytical Chemistry. 396: 1763-71. PMID 20066530 DOI: 10.1007/S00216-009-3398-0 |
0.732 |
|
2010 |
Boateng A, Cohen-Shohet R, Brajter-Toth A. Electrode Kinetics and Sensitivity of Nanostructured Electrodes from Different Carbon Fiber Precursor Materials Electroanalysis. 22: 2915-2923. DOI: 10.1002/Elan.201000389 |
0.736 |
|
2010 |
Mautjana NA, Looi DW, Eyler JR, Brajter-Toth A. Sensitivity of positive ion mode electrospray ionization mass spectrometry in the analysis of thiol metabolites Electroanalysis. 22: 79-89. DOI: 10.1002/Elan.200900284 |
0.743 |
|
2009 |
Mautjana NA, Looi DW, Eyler JR, Brajter-Toth A. Sensitivity of positive ion mode electrospray ionization mass spectrometry (ESI MS) in the analysis of purine bases in ESI MS and on-line electrochemistry ESI MS (EC/ESI MS) Electrochimica Acta. 55: 52-58. DOI: 10.1016/J.Electacta.2009.07.083 |
0.753 |
|
2008 |
Kathiwala M, Affum AO, Perry J, Brajter-Toth A. Direct measurements of xanthine in 2000-fold diluted xanthinuric urine with a nanoporous carbon fiber sensor. The Analyst. 133: 810-6. PMID 18493684 DOI: 10.1039/B718125F |
0.733 |
|
2008 |
O'Mullane AP, Zhang J, Brajter-Toth A, Bond AM. Higher harmonic large-amplitude Fourier transformed alternating current voltammetry: analytical attributes derived from studies of the oxidation of ferrocenemethanol and uric acid at a glassy carbon electrode. Analytical Chemistry. 80: 4614-26. PMID 18484742 DOI: 10.1021/Ac0715221 |
0.386 |
|
2008 |
Mautjana NA, Estes J, Eyler JR, Brajter-Toth A. One-electron oxidation and sensitivity of uric acid in on-line electrochemistry and in electrospray ionization mass spectrometry Electroanalysis. 20: 2501-2508. DOI: 10.1002/Elan.200804346 |
0.776 |
|
2008 |
Mautjana NA, Estes J, Eyler JR, Brajter-Toth A. Antioxidant pathways and one-electron oxidation of dopamine and cysteine in electrospray and on-line electrochemistry electrospray ionization mass spectrometry Electroanalysis. 20: 1959-1967. DOI: 10.1002/Elan.200804279 |
0.762 |
|
2003 |
El-Nour KA, Brajter-Toth A. Development of adenosine sensor: effect of physiological buffers on activity and sensitivity in adenosine determinations by fast scan voltammetry. The Analyst. 128: 1056-61. PMID 12964607 DOI: 10.1039/B302672H |
0.36 |
|
2002 |
Bravo R, Stickle DM, Brajter-Toth A. Determination of uric acid in urine by fast-scan voltammetry (FSV) using a highly activated carbon fiber electrode. Methods in Molecular Biology (Clifton, N.J.). 186: 195-208. PMID 12013767 DOI: 10.1385/1-59259-173-6:195 |
0.382 |
|
2002 |
Zhang T, Palii SP, Eyler JR, Brajter-Toth A. Enhancement of ionization efficiency by electrochemical reaction products in on-line electrochemistry/electrospray ionization Fourier transform ion cyclotron resonance mass spectrometry. Analytical Chemistry. 74: 1097-103. PMID 11924969 DOI: 10.1021/Ac015543L |
0.423 |
|
2001 |
Zhang T, Brajter-Toth A. High sensitivity in particle beam mass spectrometry with a non-volatile electrolyte Analytica Chimica Acta. 442: 97-103. DOI: 10.1016/S0003-2670(01)01136-9 |
0.358 |
|
2000 |
Cavalheiro ÉTG, El-Nour KA, Brajter-Toth A. Possibilities of the Use of Fast Scan Voltammetry in Simultaneous Determination of Purines at Carbon Fiber Ultramicroelectrodes Journal of the Brazilian Chemical Society. 11: 512-515. DOI: 10.1590/S0103-50532000000500013 |
0.313 |
|
2000 |
Zhang T, Brajter-Toth A. On-line investigation of the generation of nonaqueous intermediate radical cations by electrochemistry/mass spectrometry Analytical Chemistry. 72: 2533-2540. DOI: 10.1021/Ac9912348 |
0.431 |
|
2000 |
Brajter-Toth A, El-Nour KA, Cavalheiro ET, Bravo R. Nanostructured carbon fiber disk electrodes for sensitive determinations of adenosine and uric acid Analytical Chemistry. 72: 1576-1584. DOI: 10.1021/Ac9906680 |
0.436 |
|
2000 |
El-Nour KA, Brajter-Toth A. Sensitivity of electrochemically nanostructured carbon fiber ultramicroelectrodes in the determination of adenosine Electroanalysis. 12: 805-810. DOI: 10.1002/1521-4109(200007)12:11<805::Aid-Elan805>3.0.Co;2-X |
0.354 |
|
1999 |
Cavalheiro ETG, Brajter-Toth A. Amperometric determination of xanthine and hypoxanthine at carbon electrodes. Effect of surface activity and the instrumental parameters on the sensitivity and the limit of detection Journal of Pharmaceutical and Biomedical Analysis. 19: 217-230. PMID 10698583 DOI: 10.1016/S0731-7085(98)00128-9 |
0.378 |
|
1999 |
Regina MCS, Brajter-Toth A. Real Time Characterization of Catalysis by On-Line Electrochemistry/Mass Spectrometry. Investigation of Quinone Electrocatalysis of Amine Oxidation Electroanalysis. 11: 374-379. DOI: 10.1002/(Sici)1521-4109(199905)11:5<374::Aid-Elan374>3.0.Co;2-8 |
0.41 |
|
1998 |
Bravo R, Hsueh C, Jaramillo A, Brajter-Toth A. Possibilities and limitations in miniaturized sensor design for uric acid Analyst. 123: 1625-1630. PMID 9830175 DOI: 10.1039/A802341G |
0.622 |
|
1997 |
Regino MCS, Brajter-Toth A. An electrochemical cell for on-line electrochemistry/mass spectrometry Analytical Chemistry. 69: 5067-5072. DOI: 10.1021/Ac961261N |
0.386 |
|
1997 |
Hsueh C, Bravo R, Jaramillo AJ, Brajter-Toth A. Surface and kinetic enhancement of selectivity and sensitivity in analysis with fast scan voltammetry at scan rates above 1000 V/s Analytica Chimica Acta. 349: 67-76. DOI: 10.1016/S0003-2670(97)00209-2 |
0.412 |
|
1996 |
Cheng Q, Brajter-Toth A. Permselectivity, Sensitivity, and Amperometric pH Sensing at Thioctic Acid Monolayer Microelectrodes. Analytical Chemistry. 68: 4180-4185. PMID 21619329 DOI: 10.1021/Ac960329W |
0.399 |
|
1995 |
Cheng Q, Brajter-Toth A. Permselectivity and High Sensitivity at Ultrathin Monolayers. Effect of Film Hydrophobicity Analytical Chemistry. 67: 2767-2775. DOI: 10.1021/Ac00113A008 |
0.363 |
|
1994 |
Hsueh C, Brajter-Toth A. Electrochemical preparation and analytical applications of ultrathin overoxidized polypyrrole films Analytical Chemistry. 66: 2458-2463. DOI: 10.1021/Ac00087A009 |
0.506 |
|
1993 |
Hsueh C, Brajter-Toth A. Fast-scan voltammetry in aqueous solutions at carbon fiber ultramicroelectrodes with on-line iR compensation Analytical Chemistry. 65: 1570-1575. DOI: 10.1021/Ac00059A015 |
0.544 |
|
1993 |
Marino A, Brajter-Toth A. Ionic surfactants as molecular spacers at graphite electrodes Analytical Chemistry. 65: 370-374. DOI: 10.1021/Ac00052A010 |
0.324 |
|
1992 |
Witkowski A, Brajter-Toth A. Overoxidized polypyrrole films: A model for the design of permselective electrodes Analytical Chemistry. 64: 635-641. PMID 1580361 DOI: 10.1021/Ac00030A012 |
0.311 |
|
1992 |
Freund MS, Brajter-Toth A. Semiintegral analysis in cyclic voltammetry: Determination of surface excess and concentration in the presence of weak adsorption and thin films Journal of Physical Chemistry. 96: 9400-9406. DOI: 10.1021/J100202A062 |
0.544 |
|
1992 |
Cheng Q, Brajter-Toth A. Selectivity and sensitivity of self-assembled thioctic acid electrodes Analytical Chemistry. 64: 1998-2000. DOI: 10.1021/Ac00041A041 |
0.363 |
|
1992 |
Volk KJ, Yost RA, Brajter-Toth A. Electrochemistry on line with mass spectrometry. Insight into biological redox reactions Analytical Chemistry. 64: 21A-33A. DOI: 10.1021/Ac00025A721 |
0.304 |
|
1992 |
Ahmad K, Brajter-Toth A. Effect of ultramicroelectrode array surface structure on analytical figures of merit of structurally different compounds Analytica Chimica Acta. 259: 139-144. DOI: 10.1016/0003-2670(92)85086-L |
0.329 |
|
1991 |
Witkowski A, Freund MS, Brajter-Toth A. Effect of electrode substrate on the morphology and selectivity of overoxidized polypyrrole films Analytical Chemistry. 63: 622-626. PMID 2031563 DOI: 10.1021/Ac00006A013 |
0.566 |
|
1991 |
Freund MS, Brajter-Toth A, Cotton TM, Henderson ER. Scanning tunneling microscopy and atomic force microscopy in the characterization of activated graphite electrodes Analytical Chemistry. 63: 1047-1049. PMID 1872478 DOI: 10.1021/Ac00010A023 |
0.552 |
|
1991 |
Bodalbhai L, Brajter-Toth A. Role of carbonyl sites in the electrochemical response of 2,6-diaminopurin-8-ol Analytica Chimica Acta. 243: 33-42. DOI: 10.1016/S0003-2670(00)82537-4 |
0.306 |
|
1991 |
Dabek-Zlotorzynska E, Ahmad K, Brajter-Toth A. Effect of ultramicroelectrode array structure and analyte properties on the detector response in flow-injection analysis Analytica Chimica Acta. 246: 315-324. DOI: 10.1016/S0003-2670(00)80966-6 |
0.354 |
|
1991 |
Freund M, Bodalbhai L, Brajter-Toth A. Anion-excluding polypyrrole films Talanta. 38: 95-99. DOI: 10.1016/0039-9140(91)80014-Q |
0.577 |
|
1991 |
Freund MS, Brajter-Toth A. Determination of ultramicroelectrode array dimensions at graphite and one-dimensional organic conductor electrodes using simulations, chronocoulometry and chronoamperometry Journal of Electroanalytical Chemistry. 300: 347-363. DOI: 10.1016/0022-0728(91)85404-D |
0.594 |
|
1990 |
Volk KJ, Yost RA, Brajter-Toth A. On-line mass spectrometric investigation of the peroxidase-catalysed oxidation of uric acid. Journal of Pharmaceutical and Biomedical Analysis. 8: 205-15. PMID 2094419 DOI: 10.1016/0731-7085(90)80028-N |
0.433 |
|
1990 |
Bodalbhai L, Brajter-Toth A. Scanning electron microscopy in the analysis of the activity of graphite electrodes Analytica Chimica Acta. 231: 191-201. DOI: 10.1016/S0003-2670(00)86417-X |
0.313 |
|
1990 |
Zhu SM, Brajter-Toth A. Liquid chromatographic determination of 6-thiopurine metabolites formed in vitro in electrochemical and enzymatic oxidative activation Analytica Chimica Acta. 237: 305-310. DOI: 10.1016/S0003-2670(00)83933-1 |
0.415 |
|
1990 |
Freund MS, Brajter-Toth A, Ward MD. Electrochemical and quartz crystal microbalance evidence for mediation and direct electrochemical reactions of small molecules at tetrathiafulvalene-te Journal of Electroanalytical Chemistry. 289: 127-141. DOI: 10.1016/0022-0728(90)87211-2 |
0.628 |
|
1989 |
Volk KJ, Yost RA, Brajter-Toth A. On-line electrochemistry/thermospray/tandem mass spectrometry as a new approach to the study of redox reactions: the oxidation of uric acid. Analytical Chemistry. 61: 1709-17. PMID 2774199 DOI: 10.1021/Ac00190A024 |
0.403 |
|
1989 |
Volk KJ, Yost RA, Brajter-Toth A. Characterization of solution-phase and gas-phase reactions in on-line electrochemistry-thermospray tandem mass spectrometry. Journal of Chromatography. 474: 231-43. PMID 2768395 DOI: 10.1016/S0021-9673(01)93918-4 |
0.371 |
|
1989 |
Freund MS, Brajter-Toth A. Ultramicroelectrode array behavior of one-dimensional organic conductor electrodes Analytical Chemistry. 61: 1048-1052. PMID 2729599 DOI: 10.1021/Ac00184A026 |
0.596 |
|
1988 |
Volk KJ, Lee MS, Yost RA, Brajter-Toth A. Electrochemistry/thermospray/tandem mass spectrometry in the study of biooxidation of purines. Analytical Chemistry. 60: 720-2. PMID 3382022 DOI: 10.1021/Ac00158A025 |
0.312 |
|
1988 |
Bodalbhai L, Brajter-Toth A. Different methods of graphite electrode treatment and their effect on the electrochemical behavior of a small adsorbing biological molecule, 2,6-diamino-8-purinol Analytical Chemistry. 60: 2557-2561. PMID 3239809 DOI: 10.1021/Ac00174A005 |
0.332 |
|
1988 |
McKenna K, Boyette SE, Brajter-Toth A. Electrochemical behavior of small biological molecules at organic donor-acceptor electrodes in aqueous media Analytica Chimica Acta. 206: 75-84. DOI: 10.1016/S0003-2670(00)80832-6 |
0.364 |
|
1988 |
E. Childers-Peterson T, Brajter-Toth A. Electrochemical and photochemical oxidation of the deazapurine nucleotide drug tubercidin-5'-monophosphate Journal of Electroanalytical Chemistry. 239: 161-173. DOI: 10.1016/0022-0728(88)80277-8 |
0.388 |
|
1987 |
McKenna K, Brajter-Toth A. Tetrathiafulvalene tetracyanoquinodimethane xanthine oxidase amperometric electrode for the determination of biological purines Analytical Chemistry. 59: 954-958. PMID 3592215 DOI: 10.1021/Ac00134A006 |
0.342 |
|
1987 |
Childers-Peterson T, Brajter-Toth A. A high-performance liquid chromatographic assay of the electro-oxidation of purines. Uric Acid and the Nucleotide Drug Tubercidin-5′-Monophosphate Analytica Chimica Acta. 202: 167-174. DOI: 10.1016/S0003-2670(00)85912-7 |
0.36 |
|
1987 |
McKenna K, Brajter-Toth A. Electrochemical and xanthine oxidase-catalyzed oxidation of 6-thioxanthine Journal of Electroanalytical Chemistry. 233: 49-62. DOI: 10.1016/0022-0728(87)85005-2 |
0.38 |
|
1986 |
Gehron MJ, Brajter-Toth A. Voltammetric behavior of iron(II) at electrodes modified with quaternized poly(4-vinylpyridine) cross-linked with bathophenanthrolinedisulfonic acid Analytical Chemistry. 58: 1488-1492. DOI: 10.1021/Ac00298A048 |
0.328 |
|
1986 |
Astwood D, D'Amico CN, Lippincott T, Brajter-Toth A. Electrochemical oxidation of 2,6-diamino-8-purinol Journal of Electroanalytical Chemistry. 198: 283-302. DOI: 10.1016/0022-0728(86)90006-9 |
0.369 |
|
1983 |
Dryhurst G, Nguyen NT, Wrona MZ, Goyal RN, Brajter-Toth A, Owens JL, Marsh HA. Elucidation of the biological redox chemistry of purines using electrochemical techniques Journal of Chemical Education. 60: 315. DOI: 10.1021/Ed060P315 |
0.537 |
|
1983 |
Goyal R, Brajter-Toth A, Besca JS, Dryhurst G. The electrochemical and peroxidase-catalyzed redox chemistry of 9-β-D-ribofuranosyluric acid Journal of Electroanalytical Chemistry and Interfacial Electrochemistry. 144: 163-190. DOI: 10.1016/S0022-0728(83)80154-5 |
0.522 |
|
1982 |
Goyal RN, Brajter-Toth A, Dryhurst G. Electrochemical and peroxidase-catalyzed redox chemistry of 9-Methyl uric acid Journal of Electroanalytical Chemistry. 133: 287-297. DOI: 10.1016/0368-1874(82)85145-9 |
0.57 |
|
1982 |
Goyal RN, Brajter-Toth A, Dryhurst G, Nguyen NT. A comparison of the peroxidase-catalyzed and electrochemical oxidation of uric acid Bioelectrochemistry and Bioenergetics. 9: 39-60. DOI: 10.1016/0302-4598(82)80005-6 |
0.571 |
|
1982 |
Goyal RN, Brajter-Toth A, Dryhurst G. Futher insights into the electrochemical oxidation of uric acid Journal of Electroanalytical Chemistry. 131: 181-202. DOI: 10.1016/0022-0728(82)87070-8 |
0.575 |
|
1982 |
GOYAL RN, BRAJTER-TOTH A, DRYHURST G. ChemInform Abstract: Further Insights into the Electrochemical Oxidation of Uric Acid (Cyclovoltammetrie, Dünnschicht-Spektroelektrochemie, Kinetik, Intermediat- und Produktanalyse). Chemischer Informationsdienst. 13. DOI: 10.1002/Chin.198220088 |
0.561 |
|
1981 |
Brajter-Toth A, Goyal R, Wrona MZ, Lacava T, Nguyen N, Dryhurst G. Electrochemical and enzymic oxidation of biological purines Journal of Electroanalytical Chemistry and Interfacial Electrochemistry. 128: 413-435. DOI: 10.1016/S0022-0728(81)80235-5 |
0.544 |
|
1981 |
Brajter-Toth A, Dryhurst G. Application of thin-layer spectroelectrochemistry and gas chromatography/mass spectrometry to identification of intermediates formed in the electrochemical oxidation of purines Journal of Electroanalytical Chemistry and Interfacial Electrochemistry. 122: 205-213. DOI: 10.1016/S0022-0728(81)80151-9 |
0.56 |
|
1981 |
BRAJTER-TOTH A, DRYHURST G. ChemInform Abstract: APPLICATION OF THIN-LAYER SPECTROELECTROCHEMISTRY AND GAS CHROMATOGRAPHY/MASS SPECTROMETRY TO IDENTIFICATION OF INTERMEDIATES FORMED IN THE ELECTROCHEMICAL OXIDATION OF PURINES Chemischer Informationsdienst. 12. DOI: 10.1002/chin.198136088 |
0.529 |
|
Show low-probability matches. |