Форма представления | Статьи в зарубежных журналах и сборниках |
Год публикации | 2012 |
Язык | английский |
|
Будников Герман Константинович, автор
Зиятдинова Гузель Камилевна, автор
|
|
Гражулене Светлана Степановна, автор
Редькин Аркадий Николаевич, автор
|
|
Морозов Михаил Валерьевич, автор
|
|
Гайнетдинова Алия Азгаровна, автор
|
Библиографическое описание на языке оригинала |
Ziyatdinova, G. Voltammetric detection of synthetic water-soluble phenolic antioxidants using carbon nanotube based electrodes / G. Ziyatdinova, A. Gainetdinova, M. Morozov, H. Budnikov, S. Grazhulene, A. Red'kin // J. Solid State Electrochem. - 2012. - V. 16. - No. 1. - P. 127-134. |
Аннотация |
Glassy carbon electrodes (GCE) modified with carbon nanotubes (CNT) have been created for detection of phenolic compounds-one of the important group of antioxidants in life sciences. The surface of electrode has been characterized by atomic force microscopy. The presence of CNT leads to an at least 20-fold increase in the surface roughness of the electrode. The CNT layer displays closely intertwined vermicular structures with high degree of homogeneity at CNT suspension concentration of 0.2?0.5 mg L−1. Synthetic water-soluble antioxidants (hydroquinone, catechol, pyrogallol, and their derivatives) are electrochemically active on bare GCE and CNT-modified GCE in phosphate buffer solution pH 7.4. Effect of substitutes in molecular structure of phenolic antioxidants has been evaluated. In several cases, oxidation at CNT-modified GCE occurs at potentials that are less positive by 100?200 mV in comparison to bare GCE.Voltammetric method for determination of phenolics have been developed. |
Ключевые слова |
Carbon nanotubes, chemically modified electrodes, voltammetry, synthetic antioxidants, phenols |
Название журнала |
Journal of Solid State Electrochemistry
|
URL |
https://www.scopus.com/inward/record.uri?eid=2-s2.0-84855534740&partnerID=40&md5=c25e8283e75a3156d7303cd5273a9ef1 |
Пожалуйста, используйте этот идентификатор, чтобы цитировать или ссылаться на эту карточку |
https://repository.kpfu.ru/?p_id=134855 |
Полная запись метаданных |
Поле DC |
Значение |
Язык |
dc.contributor.author |
Будников Герман Константинович |
ru_RU |
dc.contributor.author |
Зиятдинова Гузель Камилевна |
ru_RU |
dc.contributor.author |
Гражулене Светлана Степановна |
ru_RU |
dc.contributor.author |
Редькин Аркадий Николаевич |
ru_RU |
dc.contributor.author |
Гайнетдинова Алия Азгаровна |
ru_RU |
dc.contributor.author |
Морозов Михаил Валерьевич |
ru_RU |
dc.date.accessioned |
2012-01-01T00:00:00Z |
ru_RU |
dc.date.available |
2012-01-01T00:00:00Z |
ru_RU |
dc.date.issued |
2012 |
ru_RU |
dc.identifier.citation |
Ziyatdinova, G. Voltammetric detection of synthetic water-soluble phenolic antioxidants using carbon nanotube based electrodes / G. Ziyatdinova, A. Gainetdinova, M. Morozov, H. Budnikov, S. Grazhulene, A. Red'kin // J. Solid State Electrochem. - 2012. - V. 16. - No. 1. - P. 127-134. |
ru_RU |
dc.identifier.uri |
https://repository.kpfu.ru/?p_id=134855 |
ru_RU |
dc.description.abstract |
Journal of Solid State Electrochemistry |
ru_RU |
dc.description.abstract |
Glassy carbon electrodes (GCE) modified with carbon nanotubes (CNT) have been created for detection of phenolic compounds-one of the important group of antioxidants in life sciences. The surface of electrode has been characterized by atomic force microscopy. The presence of CNT leads to an at least 20-fold increase in the surface roughness of the electrode. The CNT layer displays closely intertwined vermicular structures with high degree of homogeneity at CNT suspension concentration of 0.2?0.5 mg L−1. Synthetic water-soluble antioxidants (hydroquinone, catechol, pyrogallol, and their derivatives) are electrochemically active on bare GCE and CNT-modified GCE in phosphate buffer solution pH 7.4. Effect of substitutes in molecular structure of phenolic antioxidants has been evaluated. In several cases, oxidation at CNT-modified GCE occurs at potentials that are less positive by 100?200 mV in comparison to bare GCE.Voltammetric method for determination of phenolics have been developed. |
ru_RU |
dc.language.iso |
ru |
ru_RU |
dc.subject |
Carbon nanotubes |
ru_RU |
dc.subject |
chemically modified electrodes |
ru_RU |
dc.subject |
voltammetry |
ru_RU |
dc.subject |
synthetic antioxidants |
ru_RU |
dc.subject |
phenols |
ru_RU |
dc.title |
Voltammetric detection of synthetic water-soluble phenolic antioxidants using carbon nanotube based electrodes |
ru_RU |
dc.type |
Статьи в зарубежных журналах и сборниках |
ru_RU |
|