Papers in scientific journals

 

1. Electrochemical detection of single-base mismatches relevant for autoimmune diseases enhanced by thermally controlled competitive hybridization

K. Biala, A. Sedova*, M. Mix, K. Bär, P. Orsag, M. Fojta, G.-U. Flechsig*, Electrochemical detection of single-base mismatches relevant for autoimmune diseases enhanced by thermally controlled competitive hybridization, submitted.

2. Adsorptive stripping voltammetric determination of tetracycline at the ultra-trace level

J. Choina, H. Duwensee, H. Kosslick, A.Schulz, G.-U. Flechsig*, Adsorptive stripping voltammetric determination of tetracycline at the ultra-trace level, submitted.

3. The osmium tetroxide bipyridine-labeled DNA probe: hairpin conformations and characterization of redox-label behavior

H. Joda, A. Sedova, W. Awan, G.-U. Flechsig*, The osmium tetroxide bipyridine-labeled DNA probe: hairpin conformations and characterization of redox-label behavior, Electroanalysis 29 (2017) 51, invited research article

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4. Sequence Detection of Unlabeled DNA Using the Sandwich Assay: Strand-Displacement, Hybridization Effiency, and Probe Conformation Considerations for the Tethered Surface

X. Ni, H. Joda, A. Sedova*, K. Biala, G.-U. Flechsig*, Sequence Detection of Unlabeled DNA Using the Sandwich Assay: Strand-Displacement, Hybridization Effiency, and Probe Conformation Considerations for the Tethered Surface, Electrochim. Acta 220 (2016) 581

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5. Nanostructured heated gold electrodes for DNA hybridization detection using enzyme labels

A. Walter, F. Langschwager, F. Marken, G.-U. Flechsig*, Nanostructured heated gold electrodes for DNA hybridization detection using enzyme labels, Sensors & Actuators B - Chemical 233 (2016) 502

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6. Solar UV-treatment of Water Samples for Stripping-Voltammetric Determination of Trace Heavy Metals in Awash River

G. Woldemichael*, T. Tulu, G.-U. Flechsig*, Solar UV-treatment of Water Samples for Stripping-Voltammetric Determination of Trace Heavy Metals in Awash River, Ethiopia, Heliyon 2 (2016) e00091

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7. Sequence and temperature influence on kinetics of DNA strand displacement at gold electrode surfaces

K. Biala, A. Sedova, G.-U. Flechsig*, Sequence and temperature influence on kinetics of DNA strand displacement at gold electrode surfaces, ACS Appl. Mater. Interfaces 7 (2015) 19948

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8. Synthesis and Properties of 5,7-Dihydropyrido[3,2-b:5,6-b']diindoles

T. Q. Hung, N. N. Thang, D. H. Hoang, T. T. Dang,* K. Ayub, A. Villinger, S. Lochbrunner, G.-U. Flechsig, P. Langer*, Synthesis and Properties of 5,7-Dihydropyrido[3,2-b:5,6-b']diindoles, Eur. J. Organic Chem. 2015 (2015) 1007

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9. The influence of the textural properties of ZnO nanoparticles on adsorption and photocatalytic remediation of water from pharmaceuticals

J. Choina, A. Bagabas, Ch. Fischer, G.-U. Flechsig, H. Kosslick*, A. Alshammari, A. Schulz, The influence of the textural properties of ZnO nanoparticles on adsorption and photocatalytic remediation of water from pharmaceuticals, Catalysis Today 241 (2015) 47

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10. Palladium Catalyzed Synthesis and Physical Properties of Indolo[2,3-b]quinooxalines

T.Q. Hung, D. H. Hoang, N.N. Thang, T.T. Dang, K. Ayub, A. Villinger, A. Friedrich, S. Lochbrunner, G.-U. Flechsig, P. Langer*, Palladium Catalyzed Synthesis and Physical Properties of Indolo[2,3-b]quinooxalines, Organic & Biomol. Chem. 12 (2014) 6151

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11. Photocatalytic properties of Zr-doped titania in the degradation of the pharmaceutical ibuprofen

J. Choina, C. Fischer, G.-U. Flechsig, H. Kosslick, V.A. Tuan, N.D. Tuyen, N.A. Tuyen, A. Schulz*, Photocatalytic properties of Zr-doped titania in the degradation of the pharmaceutical ibuprofen, J. Photochem Photobiol. A – Chem. 274 (2014) 108

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12. Solar UV-assisted pre-treatment of river water samples for the voltammetric monitoring of nickel and cobalt ultratraces

G. Woldemichael, G.-U. Flechsig*, Solar UV-assisted pre-treatment of river water samples for the voltammetric monitoring of nickel and cobalt ultratraces, Advances in Chemistry 2014 (2014) Article ID 938419

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13. ToF-Secondary Ion Mass-spectrometric Study of Copper Deposition and Stripping on Directly Heated Screen-printed Gold Electrodes

A. Hafez, U. Koch, G.-U. Flechsig*, ToF-Secondary Ion Mass-spectrometric Study of Copper Deposition and Stripping on Directly Heated Screen-printed Gold Electrodes, J. Solid State Electrochem. 17 (2013) 1563, invited research article

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14. Sequence-specific detection of enzyme-labeled DNA at electrically heated electrodes

A. Walter, A.-E. Surkus, G.-U. Flechsig*, Sequence-specific detection of enzyme-labeled DNA at electrically heated electrodes, Anal. Bioanal. Chem. 405 (2013) 3907, invited research article

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15. Hybridization detection of osmium tetroxide bipyridine-labelled DNA and RNA on heated gold wire electrodes

M. Jacobsen, G.-U. Flechsig*, Hybridization detection of osmium tetroxide bipyridine-labelled DNA and RNA on heated gold wire electrodes, Electroanalysis 25 (2013) 373

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16. Photocatalytic decomposition of pharmaceutical ibuprofen pollutions in water over titania catalyst

J. Choina, H. Kosslick, C. Fischer, G. -U. Flechsig, L. Frunza, A. Schulz*, Photocatalytic decomposition of pharmaceutical ibuprofen pollutions in water over titania catalyst, Applied Catalysis B: Environmental 129 (2013) 589

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17. PCB based DNA detection chip

S. Gassmann*, H. Götze, M. Hinze, M. Mix, G.-U. Flechsig, L. Pagel, PCB based DNA detection chip, IECON Proc. (2012) art. no. 6389254, pp. 3982-3986.

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18. Solar UV-assisted sample preparation of river water for ultra-trace determination of uranium by adsorptive stripping voltammetry

G. Woldemichael, T. Tulu, G.-U. Flechsig*, Solar UV-assisted sample preparation of river water for ultra-trace determination of uranium by adsorptive stripping voltammetry, Microchimica Acta 179 (2012) 99

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19. Electrochemical detection of 0.6 percent genetically modified maize MON810 in real flour samples

M. Mix, J. Rüger, S. Krüger, I. Broer, G.-U. Flechsig*, Electrochemical detection of 0.6 percent genetically modified maize MON810 in real flour samples, Electrochem. Commun. 22 (2012) 137

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20. Electrically Heated Electrodes: Practical Aspects and New Developments

G.-U. Flechsig*, A. Walter, Electrically Heated Electrodes: Practical Aspects and New Developments, Electroanalysis 24 (2012) 23, invited review article

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21. Temperature Control in Electrochemical DNA Sensing

M. Jacobsen, G.-U. Flechsig*, Temperature Control in Electrochemical DNA Sensing, Current Physical Chemistry 1 (2011) 292, invited review article

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22. Solar UV-Photo-oxidation as Pretreatment for Stripping-Voltammetric Trace Metal Analysis in River Water

G. Woldemichael, T. Tulu, G.-U. Flechsig*, Solar UV-Photo-oxidation as Pretreatment for Stripping-Voltammetric Trace Metal Analysis in River Water, International Journal of Electrochemistry 2011 (2011) Article ID 481370

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23. Functionalized Micromachines for Selective and Rapid Isolation of Nucleic Acid Targets from Complex Samples

D. Kagan, S. Campuzano, S. Balasubramanian, F. Kuralay, G.-U. Flechsig, J. Wang*, Functionalized Micromachines for Selective and Rapid Isolation of Nucleic Acid Targets from Complex Samples, Nano Letters 11 (2011) 2083, abstract.

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24. Redox cycling amplified electrochemical detection of DNA hybridization: Application to pathogen E. coli bacterial RNA

A. Walter, Jie Wu*, G.-U. Flechsig, D. A. Haake, J. Wang*, Redox cycling amplified electrochemical detection of DNA hybridization: Application to pathogen E. coli bacterial RNA, Anal. Chim. Acta 689 (2011) 29, abstract.

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25. Removal of hazardous pharmaceutical from water by photocatalytic treatment

J. Choina, H. Duwensee, G. -U. Flechsig, H. Kosslick, A. W. Morawski, V. A. Tuan and A. Schulz*, Removal of hazardous pharmaceutical from water by photocatalytic treatment, Central European Journal of Chemistry 8 (2010) 1288

26. Amplified potentiometric transduction of DNA hybridization using ion-loaded liposomes

K. Y. Chumbimuni-Torres, J. Wu, C. Clawson, M. Galik, A. Walter, G.-U. Flechsig, E. Bakker,* L. Zhang,* J. Wang*, Amplified potentiometric transduction of DNA hybridization using ion-loaded liposomes, Analyst 135 (2010) 1618

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27. Sequence-specific Electrochemical Detection of Nucleic Acids in Real Samples

H. Duwensee, M. Mix, G.-U. Flechsig*, Sequence-specific Electrochemical Detection of Nucleic Acids in Real Samples, Bioanalytical Reviews 2 (2010) 103, invited review article, abstract.

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28. Directly heated bismuth film electrodes based on gold microwires

M. Jacobsen, H. Duwensee, F. Wachholz, M. Adamovski, G.-U. Flechsig*, Directly heated bismuth film electrodes based on gold microwires, Electroanalysis 22 (2010) 1483. abstract.

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29. High Temperature Potentiometry: Modulated Response of Ion-Selective Electrodes During Heat Pulses

K. Y. Chumbimuni-Torres, C. Thammakhet, M. Galik, P. Calvo-Marzal, J. Wu, E. Bakker*, G.-U. Flechsig*, J. Wang*, High Temperature Potentiometry: Modulated Response of Ion-Selective Electrodes During Heat Pulses, Anal. Chem. 81 (2009) 10290. abstract.

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30. Thermally Stable Improved First-Generation Glucose Biosensors based on Nafion/Glucose-Oxidase Modified Heated Electrodes

T.-F. Tseng, Y.-L. Yang, M.-C. Chuang, S.-L. Lou, M. Galik, G.-U. Flechsig*, J. Wang*, Thermally Stable Improved First-Generation Glucose Biosensors based on Nafion/Glucose-Oxidase Modified Heated Electrodes, Electrochem. Commun. 11 (2009) 1819, abstract.

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31. Chemical Sensing Based on Catalytic Nanomotors: Motion-Based Detection of Trace Silver

D. Kagan, P. Calvo-Marzal, S. Balasubramanian, S. Sattayasamitsathit, K. M. Manesh, G.-U. Flechsig, J. Wang*, Chemical Sensing Based on Catalytic Nanomotors: Motion-Based Detection of Trace Silver, J. Am. Chem. Soc. 31 (2009) 12082, abstract.

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32. Electrochemical Product Detection of an Asymmetric Convective Polymerase Chain Reaction

H. Duwensee, M. Mix, M. Stubbe, J. Gimsa, M. Adler, G.-U. Flechsig*, Electrochemical Product Detection of an Asymmetric Convective Polymerase Chain Reaction, Biosens. Bioelectron. 25 (2009) 400, abstract.

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33. Electrochemically-triggered motion of catalytic nanomotors

P. Calvo-Marzal, K. M. Manesh, D. Kagan, S. Balasubramanian, M. Cardona, G.-U. Flechsig, J. Posner, J. Wang*, Electrochemically-triggered motion of catalytic nanomotors, Chem. Commun. (2009) 4509, abstract.

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34. Template-free galvanic nanostructuring of gold electrodes for sensitive electrochemical biosensors

F. Wachholz, H. Duwensee, R. Schmidt, M. Zwanzig, J. Gimsa,*, S. Fiedler,*, G.-U. Flechsig*, Template-free galvanic nanostructuring of gold electrodes for sensitive electrochemical biosensors, Electroanalysis 21 (2009) 2153, abstract.

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35. Electrochemical detection of modified maize gene sequences by multiplexed labeling with osmium tetroxide bipyridine

H. Duwensee, M. Mix, I. Broer, G.-U. Flechsig*, Electrochemical detection of modified maize gene sequences by multiplexed labeling with osmium tetroxide bipyridine, Electrochem. Commun. 11 (2009) 1487, abstract.

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36. Kinetics of the labelling reactions of thymine, cytosine and uracil with osmium tetroxide bipyridine

T. Reske, A.-E. Surkus, H. Duwensee, G.-U. Flechsig*, Kinetics of the labelling reactions of thymine, cytosine and uracil with osmium tetroxide bipyridine, Microchimica Acta 166 (2009) 197, abstract.

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37. Thermal Modulation of Nanomotor Movement

S. Balasubramanian, D. Kagan, K. M. Manesh, P. Calvo-Marzal, G.-U. Flechsig*, J. Wang*, Thermal Modulation of Nanomotor Movement, Small 5 (2009) 1569, abstract.

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38. Electrochemical competitive hybridization assay for DNA detection using osmium tetroxide-labelled signalling strands

H. Duwensee, M. Jacobsen, G.-U. Flechsig*, Electrochemical competitive hybridization assay for DNA detection using osmium tetroxide-labelled signalling strands, Analyst 134 (2009) 899, abstract.

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39. Electrochemical detection of asymmetric PCR products by labeling with osmium tetroxide

M. Mix, T. Reske, H. Duwensee, G.-U. Flechsig*, Electrochemical detection of asymmetric PCR products by labeling with osmium tetroxide, Electroanalysis 21 (2009) 826, abstract.

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40. Numerically optimized shape of directly heated electrodes for minimal temperature gradients

N. Mahnke, A. Markovic, H. Duwensee, F. Wachholz, G.-U. Flechsig*, U. van Rienen*, Numerically optimized shape of directly heated electrodes for minimal temperature gradients, Sensors & Actuators B - Chemical 137 (2009) 363, abstract.

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41. Electrochemical detection of DNA melting curves by means of heated biosensors

A.-E. Surkus, G.-U. Flechsig*, Electrochemical detection of DNA melting curves by means of heated biosensors, Electroanalysis 21 (2009) 1119, abstract.

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42. Thermally induced electrode protection against biofouling

H. Duwensee, T. Vázquez-Alvarez, G.-U. Flechsig*, J. Wang*, Thermally induced electrode protection against biofouling, Talanta 77 (2009) 1757, abstract.

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43. Cathodic stripping voltammetric determination of tRNA by labelling with osmium tetroxide

H. Sopha, F. Wachholz, G.-U. Flechsig*, Cathodic stripping voltammetric determination of tRNA by labelling with osmium tetroxide, Electrochem. Commun. 10 (2008) 1614, abstract.

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44. Direct Electrochemistry of Horseradish Peroxidase Immobilized in a Chitosan-[C4mim][BF4] film; Determination of Electrode Kinetic Parameters

J. S. Long, D. S. Silvester, G. G. Wildgoose, A.-E. Surkus, G.-U. Flechsig, R. G. Compton*, Direct Electrochemistry of Horseradish Peroxidase Immobilized in a Chitosan-[C4mim][BF4] film; Determination of Electrode Kinetic Parameters, Bioelectrochemistry 74 (2008) 183, abstract.

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45. Short temperature pulse modulated amperometry at compact electrochemical sensors

F. Wachholz, K. Biała, M. Piekarz, G.-U. Flechsig*, Short temperature pulse modulated amperometry at compact electrochemical sensors, Electrochem. Commun. 9 (2007) 2346, abstract.

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46. Electrochemical detection of osmium tetroxide labeled PCR products by means of protective strands

Th. Reske, M. Mix, H. Bahl, G.-U. Flechsig*, Electrochemical detection of osmium tetroxide labeled PCR products by means of protective strands, Talanta 74 (2007) 393, invited research article. abstract

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47. Adsorptive stripping voltammetric detection of daunomycin at mercury and bismuth alloy electrodes

H. Duwensee, M. Adamovski, G.-U. Flechsig*, Adsorptive stripping voltammetric detection of daunomycin at mercury and bismuth alloy electrodes, Int. J. Electrochem. Sci. 2 (2007) 498, Full text.

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48. Comparison of DNA hybridization at heated and rotating gold disk electrodes

J. Peter, Th. Reske, G.-U. Flechsig*, Comparison of DNA hybridization at heated and rotating gold disk electrodes, Electroanalysis 19 (2007) 1356, abstract.

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49. A compact and versatile instrument for radio frequency heating in non-isothermal electrochemical studies

F. Wachholz, J. Gimsa, H. Duwensee, H. Grabow, P. Gründler, G.-U. Flechsig*, A compact and versatile instrument for radio frequency heating in non-isothermal electrochemical studies, Electroanalysis 19 (2007) 535, abstract.

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50. Electrochemical Detection of DNA-Hybridization by Means of Osmium Tetroxide Complexes and Protective Oligonucleotides

G.-U. Flechsig*, Th. Reske, Electrochemical Detection of DNA-Hybridization by Means of Osmium Tetroxide Complexes and Protective Oligonucleotides, Anal. Chem. 79 (2007) 2125, abstract, full text.

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51. Principles and Analytical Applications of Heated Electrodes

P. Gründler, G.-U. Flechsig*, Principles and Analytical Applications of Heated Electrodes, Microchim. Acta 154 (2006) 175, invited review article, abstract.

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52. Self-Assembled Monolayers on Bismuth Electrodes

M. Buckova, A. Zajac, P. Gründler, G.-U. Flechsig*, Self-Assembled Monolayers on Bismuth Electrodes, Electrochemistry Communications 8 (2006) 932, abstract.

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53. Electrochemical DNA hybridization detection using the fluorescence quenching label dabcyl

G.-U. Flechsig*, J. Peter, K. Voss, P. Gründler, Electrochemical DNA hybridization detection using the fluorescence quenching label dabcyl, Electrochemistry Communications 7 (2005) 1059.

54. Ex situ atomic force microscopy of bismuth film deposition at carbon paste electrodes

G.-U. Flechsig*, M. Kienbaum, P. Gründler, Ex situ atomic force microscopy of bismuth film deposition at carbon paste electrodes, Electrochemistry Communications 7 (2005) 1091, abstract.

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54. Electrochemistry of Nicotinamide Adenosine Dinucleotide (reduced) at Heated Platinum Electrodes

C. Lau, G.-U. Flechsig*, P. Gründler, J. Wang*, Electrochemistry of Nicotinamide Adenosine Dinucleotide (reduced) at Heated Platinum Electrodes, Anal. Chim. Acta 554 (2005) 74

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55. DNA Hybridization Detection at Heated Electrodes

G.-U. Flechsig*, J. Peter, G. Hartwich, J. Wang, P. Gründler, DNA Hybridization Detection at Heated Electrodes, Langmuir 21 (2005) 7848

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56. Adsorptive stripping voltammetric detection of daunomycin at a bismuth bulk electrode

M. Buckova, P. Gründler, G.-U. Flechsig*, Adsorptive stripping voltammetric detection of daunomycin at a bismuth bulk electrode, Electroanalysis 17 (2005) 440

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57. Label-free DNA Hybridization based on Coupling of a Heated Carbon Paste Electrode with Magnetic Separations

J. Wang, G.-U. Flechsig, A. Erdem, O. Korbut, P. Gründler, Label-free DNA Hybridization based on Coupling of a Heated Carbon Paste Electrode with Magnetic Separations, Electroanalysis 16 (2004) 928

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58. Electrochemical analysis of nucleic acids at boron-doped diamond electrodes

C. Prado, G.-U. Flechsig, P. Gründler, J. S. Foord, F. Marken, R. G. Compton, Electrochemical analysis of nucleic acids at boron-doped diamond electrodes, Analyst 127 (2002) 329

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59. Electrically Heated Bismuth-Film Electrode for Voltammetric Stripping Measurements of Trace Metals

G.-U. Flechsig, O. Korbout, S. B. Hocevar, Sompong Thongngamdee, B. Ogorevc, P. Gründler, J. Wang, Electrically Heated Bismuth-Film Electrode for Voltammetric Stripping Measurements of Trace Metals. Electroanalysis 14 (2002) 192-196

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60. Investigation of Deposition and Stripping Phenomena at the Heated Gold Wire Electrode in Comparison to the Rotating Disk Electrode: Copper(II), Mercury(II) and Arsenic(III)

G.-U. Flechsig, O. Korbut, P. Gründler, Investigation of Deposition and Stripping Phenomena at the Heated Gold Wire Electrode in Comparison to the Rotating Disk Electrode: Copper(II), Mercury(II) and Arsenic(III), Electroanalysis 13 (2001), 786-788

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61. Anodic Stripping Voltammetry with a Heated Mercury Film on a Screen-printed Carbon Electrode

M. Jasinski, P. Gründler, G.-U. Flechsig, Anodic Stripping Voltammetry with a Heated Mercury Film on a Screen-printed Carbon Electrode, Electroanalysis 13 (2001) 34-36

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62. Stripping Analysis of Nucleic Acids at a Heated Carbon Paste Electrode

J. Wang, P. Gründler, G.-U. Flechsig, M. Jasinski, G. A. Rivas, E. Sahlin, J. L. Lopez Paz, Stripping Analysis of Nucleic Acids at a Heated Carbon Paste Electrode, Anal. Chem. 72 (2000) 3752-3756

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63. Electrically Heated Cylindrical Microelectrodes: Comparison of Temperature Profiles obtained by IR Photography and Digital Simulation

Schneider, G.-U. Flechsig, P. Gründler, Electrically Heated Cylindrical Microelectrodes: Comparison of Temperature Profiles obtained by IR Photography and Digital Simulation, J. Electrochem. Soc. 147 (2000) 3768

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64. Hot-wire Amperometric Monitoring of Flowing Streams

J. Wang, M. Jasinski, G.-U. Flechsig, P. Gründler, B. Tian, Hot-wire Amperometric Monitoring of Flowing Streams, Talanta 50 (2000), 1205-1210

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65. Temperature Pulse Voltammetry: Hot Layer Electrodes Made by LTCC Technology

T. Voss, P. Gründler, A. Kirbs, G.-U. Flechsig, Temperature Pulse Voltammetry: Hot Layer Electrodes Made by LTCC Technology, Electrochemistry Communications 1 (1999) 383-388

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66. Hot-wire Stripping Potentiometric Measurements of Trace Mercury

J. Wang, P. Gründler, G.-U. Flechsig, M. Jasinski, J. Lu, J. Wang, Z. Zhao, B. Tian, Hot-wire Stripping Potentiometric Measurements of Trace Mercury, Anal. Chim. Acta 396 (1999) 33-37

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67. Deposition and stripping at heated microelectrodes. Arsenic(V) at gold electrode

P. Gründler and G.-U. Flechsig, Deposition and stripping at heated microelectrodes. Arsenic(V) at gold electrode, Electrochimica Acta 43 (1998) 3451-3458

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68. Papierverzuckerung - Die Gewinnung von Zucker und Alkohol aus Altpapier mit Hilfe von Dünnsäure

K. Marin and G.-U. Flechsig, "Papierverzuckerung - Die Gewinnung von Zucker und Alkohol aus Altpapier mit Hilfe von Dünnsäure, CLB Memory in: Chemie in Labor und Biotechnik 44 (1993) 1.

 

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