scholarly journals Electrochemical Impedance Spectroscopy (bio)sensing through hydrogen evolution reaction induced by gold nanoparticles

2015 ◽  
Vol 67 ◽  
pp. 53-58 ◽  
Author(s):  
Carmen C. Mayorga-Martinez ◽  
Alejandro Chamorro-Garcia ◽  
Arben Merkoçi
Author(s):  
Viktoria V. Panteleeva ◽  
Ilya S. Votinov ◽  
Igor S. Polkovnikov ◽  
Anatoliy В. Shein

Методами поляризационных и импедансных измерений изучена кинетика реакции выделения водорода на MnSi-электроде в сернокислых растворах с различной концентрацией ионов водорода. Сделано предположение о механизме выделения водорода на силициде. Отмечено влияние тонкой оксидной пленки на кинетику выделения водорода на MnSi при невысоких катодных поляризациях.       REFERENCES Rotinyan A. L., Tikhonov K. I., Shoshina I. A. Teoreticheskaya elektrokhimiya [Theoretical Electrochemistry]. Leningrad, Khimiya Publ., 1981, 424 p. (in Russ.) Antropov L. I. Teoreticheskaya elektrokhimiya [Theoretical Electrochemistry]. Мoscow, Vysshaya shkola Publ., 1984, 519 p. (in Russ.) Shamsul Huq A. K. M., Rosenberg A. J. J. Electrochemical behavior of nickel compounds. Electrochem. Soc. , 1964, v. 111(3), p. 270. https://doi.org/10.1149/1.2426107 Vijh A. K., Belanger G., Jacques R. Electrochemical reactions oh iron silicide surfaces in sulphuric acid. Materials Chemistry and Physics, 1988, v. 20(6), pp. 529–538. https://doi.org/10.1016/0254-0584(88)90086-7 Vijh A. K., Belanger G., Jacques R. Electrochemical activity of silicides of some transition metals for the hydrogen evolution reaction in acidic solutions. Int. J. Hydrogen Energy, 1990, v. 15(11), pp. 789–794. DOI: 10.1016/0360-3199(90)90014-P Shein A. B. Elektrokhimiya silitsidov i germanidov perekhodnykh metallov [Electrochemistry of silicides and germanides of transition metals]. Perm‘, Perm. gos. un-t Publ., 2009, 269 p. (in Russ.) Vigdorovich V. I., Tsygankova L. E., Gladysheva I. E., Kichigin V. I. Kinetics of hydrogen evolution from acidic solutions on pressed micro graphite electrodes modifi ed with carbon nanotubes. II. Impedance studies. Protection of Metals and Physical Chemistry of Surfaces, 2012, v. 48(4), pp. 438–443. https://doi.org/10.1134/S2070205112040181 Meyer S., Nikiforov A. V., Petrushina I. M., Kohler K., Christensen E., Jensen J. O., Bjerrum N. J. Transition metal carbides (WC, Mo2C, TaC, NbC) as potential electrocatalysts for the hydrogen evolution reaction (HER) at medium temperatures. Int. J. Hydrogen Energy, 2015, v. 40(7), pp. 2905–2911. https://doi.org/10.1016/j.ijhydene.2014.12.076 Kichigin V. I., Shein A. B., Shamsutdinov A. Sh. The kinetics of cathodic hydrogen evolution on iron monosilicide in acid and alkaline solutions. Kondensirovannye sredy i mezhfaznye granitsy [Condensed Matter and Interphases], 2016, v. 18(3), pp. 326–337. URL: https://journals.vsu.ru/kcmf/article/view/140/98 (in Russ.) Eftekhari A. Electrocatalysts for hydrogen evolution reaction. International Journal of Hydrogen Energy, 2017, v. 42(16), pp. 11053–11077. https://doi.org/10.1016/j.ijhydene.2017.02.125 Schalenbach M., Speck F. D., Ledendecker M., Kasian O., Goehl D., Mingers A. M., Breitbach B., Springer H., Cherevko S., Mayrhofer K. J. J. Nickelmolybdenum alloy catalysts for the hydrogen evolution reaction: Activity and stability revised. Electrochimica Acta, 2018, v. 259, pp. 1154–1161. https://doi.org/10.1016/j.electacta.2017.11.069 Kuz’minykh M. M., Panteleeva V. V., Shein A. B. Cathodic hydrogen evolution on iron disilicide. II. Acidic solution. Izvestiya vuzov. Khimiya i khim. tekhnologiya, 2019, v. 62(2), pp. 59–64. https://doi.org/10.6060/ivkkt. 20196202.5750 (in Russ.) Samsonov G. V., Dvorina L. A., Rud’ B.M. Silitsidy [Silicides]. Moscow, Metallurgiya Publ., 1979, 272 p. (in Russ.) Samsonov G. V., Vinitskii I. M. Tugoplavkie soedineniya [Refractory compounds]. Moscow, Metallurgiya Publ., 1976, 560 p. (in Russ.) Yamasaki T., Okada S., Kamamoto K., Kudou K. Crystal Growth and properties of manganese-silicon system compounds by high-temperature tin solution method. Pacific Science Review, 2012, v. 14(3), pp. 275. Lee M., Onose Y., Tokura Y., Ong N. P. Hidden constant in the anomalous Hall effect of high-purity magnet MnSi. Phys. Rev. B., 2007, v. 75(17), p. 172403. https://doi.org/10.1103/PhysRevB.75.172403 Neubauer A., Pfl eiderer C., Binz B., Rosch A., Ritz R., Niklowitz P. G., Boni P. Topological Hall effect in the a phase of MnSi. Phys. Rev. Lett., 2009, v. 102(18), pp. 186602. https://doi.org/10.1103/PhysRevLett.102.186602 Sukhotin A. M. Spravochnik po elektrokhimii [Handbook of electrochemistry]. Leningrad, Khimiya Publ., 1981, 488 p. (in Russ.) Zhang X. G. Electrochemistry of silicon and its oxide. Kluwer Academic/Plenum Publishers, New York, 2001. 510 p. Xu X., Bojkov H., Goodman D. W. Electrochemical study of ultrathin silica fi lms supported on a platinum substrate. J. Vac. Sci. Technol., 1994, v. A12(4), pp. 1882–1885. https://doi.org/10.1116/1.579022 Harrington D. A., Conway B. E. ac Impedance of Faradaic reactions involving electrosorbed intermediates — I. Kinetic theory. Electrochim. Acta, v. 32(12), pp. 1703–1712. https://doi.org/10.1016/0013-4686(87)80005-1 Orazem M. E., Tribollet B. Electrochemical Impedance Spectroscopy. J. Wiley and Sons, Hoboken, New York, 2008, 533 p. Kichigin V. I., Sherstobitova I. N., Shein A. B. Impedans elektrokhimicheskikh i korrozionnykh sistem: ucheb. posobie po spetskursu [The impedance of electrochemical and corrosion systems: textbook. special course allowance]. Perm’, Perm. gos. un-t Publ., 2009, 239 p. (in Russ.) Kichigin V. I., Shein A. B. Diagnostic criteria for hydrogen evolution mechanisms in electrochemical impedance spectroscopy. Electrochemica Acta, 2014, v. 138, pp. 325–333. https://doi.org/10.1016/j.electacta.2014.06.114 Kichigin V. I., Shein A. B. Additional criteria for the mechanism of hydrogen evolution reaction in the impedance spectroscopy method. Vestnik Permskogo Universiteta. Ser. Khimiya, 2018, v. 8, iss. 3, pp. 316–324. https://doi.org/10.17072/2223-1838-2018-3-316-324 (in Russ.) Kichigin V. I., Shein A. B. Infl uence of hydrogen absorption on the potential dependence of the Faradaic impedance parameters of hydrogen evolution reaction. Electrochemica Acta, 2016, v. 201, pp. 233–239. https://doi.org/10.1016/j.electacta.2016.03.194


2014 ◽  
Vol 18 (08n09) ◽  
pp. 642-651 ◽  
Author(s):  
Audacity Maringa ◽  
Tebello Nyokong

We report on the electrodeposition of gold nanoparticles ( AuNPs ) on a glassy carbon electrode (GCE) followed by deposition of nickel tetrasulfonated phthalocyanine ( NiTSPc ) film by electropolymerization (poly- NiTSPc -GCE) to form Poly- NiTSPc / AuNPs -GCE. The presence of the gold nanoparticles caused a lowering of the anodic and cathodic peak separation (ΔE p ) of ferricyanide from 126 mV on poly- NiTSPc to 110 mV on poly- NiTSPc / AuNPs . The electrooxidation of nitrite improved on modified electrodes compared to GCE, with the latter giving E p = 0.78 V and the modified electrodes gave E p = 0.62 V or 0.61 V. Poly- NiTSPc / AuNPs -GCE had higher currents compared to poly- NiTSPc -GCE. This indicates the enhancement effect caused by the AuNPs . Electrochemical impedance spectroscopy and chronoamperometric studies also showed that poly- NiTSPc / AuNPs -GCE was a better electrocatalyst than poly- NiTSPc -GCE or AuNPs -GCE.


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