Direct Electron Transfer of Hemoglobin on Manganese III Oxide-Ag Nanofibers Modified Glassy Carbon Electrode

Joint Authors

Mazaheri, Gholamreza
Hadi, Mohammadreza
Malekzadeh, Roya
Rezaei-Zarchi, Saeed
Khosravian-hemami, Mojdeh
Saadatmand, Mohammad Mahdi
Pishbin, Fariba
Rad, Somyyeh
Negahdary, Masoud

Source

International Journal of Analytical Chemistry

Issue

Vol. 2012, Issue 2012 (31 Dec. 2012), pp.1-7, 7 p.

Publisher

Hindawi Publishing Corporation

Publication Date

2012-04-05

Country of Publication

Egypt

No. of Pages

7

Main Subjects

Chemistry
Science

Abstract EN

We investigated the electrochemical behavior of hemoglobin by glassy carbon electrode modified with Mn2O3-Ag nanofibers.

The Mn2O3-Ag nanofibers were used as facilitator electron transfer between Hb and glassy-carbon-modified electrode.

The Mn2O3-Ag nanofibers are studied by scanning electron microscopy (SEM) and transmission electron microscopy (TEM).

The hemoglobin showed a quasireversible electrochemical redox behavior with a formal potential of −49 mV (versus Ag/AgCl) in 0.1 M potassium phosphate buffer solution at pH 7.0.

The designed biosensor possesses good stability and reproducibility and achieves 95% of the steady-state current in less than five seconds.

American Psychological Association (APA)

Negahdary, Masoud& Mazaheri, Gholamreza& Rad, Somyyeh& Hadi, Mohammadreza& Malekzadeh, Roya& Saadatmand, Mohammad Mahdi…[et al.]. 2012. Direct Electron Transfer of Hemoglobin on Manganese III Oxide-Ag Nanofibers Modified Glassy Carbon Electrode. International Journal of Analytical Chemistry،Vol. 2012, no. 2012, pp.1-7.
https://search.emarefa.net/detail/BIM-467167

Modern Language Association (MLA)

Negahdary, Masoud…[et al.]. Direct Electron Transfer of Hemoglobin on Manganese III Oxide-Ag Nanofibers Modified Glassy Carbon Electrode. International Journal of Analytical Chemistry No. 2012 (2012), pp.1-7.
https://search.emarefa.net/detail/BIM-467167

American Medical Association (AMA)

Negahdary, Masoud& Mazaheri, Gholamreza& Rad, Somyyeh& Hadi, Mohammadreza& Malekzadeh, Roya& Saadatmand, Mohammad Mahdi…[et al.]. Direct Electron Transfer of Hemoglobin on Manganese III Oxide-Ag Nanofibers Modified Glassy Carbon Electrode. International Journal of Analytical Chemistry. 2012. Vol. 2012, no. 2012, pp.1-7.
https://search.emarefa.net/detail/BIM-467167

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references

Record ID

BIM-467167