Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Natalia Yu. Stozhko"'
Autor:
Natalia Yu. Stozhko
Publikováno v:
Векторы благополучия: экономика и социум, Vol 50, Iss 3, Pp 192-204 (2023)
Relevance. Currently, in the context of the global environmental and economic crisis, the environmental situation in the old industrial regions (districts) of the country is becoming especially acute. Due to the high degree of depreciation of fixed a
Externí odkaz:
https://doaj.org/article/c21646d9ae5f4ebcbf249849f60bb64c
Autor:
Natalia Yu. Stozhko, Ekaterina I. Khamzina, Maria A. Bukharinova, Aleksey V. Tarasov, Veronika Yu. Kolotygina, Natalia V. Lakiza, Ekaterina D. Kuznetcova
Publikováno v:
Nanomaterials, Vol 12, Iss 23, p 4197 (2022)
This paper presents a novel eco-friendly sensing material based on carbon paper (CP) volumetrically modified with a composite nanomodifier that includes functionalized poly(diallyldimethylammonium chloride) graphene (PDDA-G) and phytosynthesized gold
Externí odkaz:
https://doaj.org/article/294cc1163c204d31a75d5b58f49eef43
Publikováno v:
Sensors, Vol 22, Iss 11, p 4092 (2022)
The paper describes the development of an electrochemical sensor to be used for the determination of synthetic food colorants such as Sunset Yellow FCF (SY) and Tartrazine (TZ). The sensor is a carbon paper (CP) electrode, manufactured by using hot l
Externí odkaz:
https://doaj.org/article/b8d52664bf804547ab5128a69323a20c
Publikováno v:
Sensors, Vol 22, Iss 1, p 311 (2021)
Gold nanoparticles are widely used in electrosensing. The current trend is to phytosynthesize gold nanoparticles (phyto-AuNPs) on the basis of the “green” chemistry approach. Phyto-AuNPs are biologically and catalytically active, stable and bioco
Externí odkaz:
https://doaj.org/article/a44923982c1444e091310a458875bd4b
Autor:
Maria A. Bukharinova, Natalia Yu. Stozhko, Elizaveta A. Novakovskaya, Ekaterina I. Khamzina, Aleksey V. Tarasov, Sergey V. Sokolkov
Publikováno v:
Biosensors, Vol 11, Iss 8, p 287 (2021)
The paper describes the development of a carbon veil-based electrode (CVE) for determining uric acid (UA) in saliva. The electrode was manufactured by lamination technology, electrochemically activated and used as a highly sensitive voltammetric sens
Externí odkaz:
https://doaj.org/article/f2c6654ab9944346b2eb4c5309385ad6
Publikováno v:
Obrazovanie i Nauka, Vol 0, Iss 10, Pp 50-65 (2017)
Abstract. Aim. The work is devoted to the study of the conditions of formation in the educational process on the subject «Analytical Chemistry and Physical Methods of Analysis», the most important competences necessary to the modern specialist in t
Externí odkaz:
https://doaj.org/article/d0481abdac8a400d8333ad96575d383a
Publikováno v:
Chemosensors, Vol 9, Iss 4, p 76 (2021)
In contemporary bioanalysis, monitoring the antioxidant activity (AOA) of the human skin is used to assess stresses, nutrition, cosmetics, and certain skin diseases. Non-invasive methods for skin AOA monitoring have certain advantages over invasive m
Externí odkaz:
https://doaj.org/article/4c817a3fd7a8453d9c4d7d9954b8f886
Autor:
Natalia Yu. Stozhko, Maria A. Bukharinova, Ekaterina I. Khamzina, Aleksey V. Tarasov, Sergey V. Sokolkov
Publikováno v:
Chemosensors, Vol 8, Iss 3, p 78 (2020)
A film carbon veil-based electrode (FCVE) modified with non-ionic surfactant Triton X-100 (TrX100) has been developed for nitrite determination. A new simple and producible technique of hot lamination (heat sealing) has been used for the FCVE manufac
Externí odkaz:
https://doaj.org/article/9c75af55b342498f92923d9c0e65526f
Autor:
Khiena Z. Brainina, Maria A. Bukharinova, Natalia Yu. Stozhko, Sergey V. Sokolkov, Aleksey V. Tarasov, Marina B. Vidrevich
Publikováno v:
Sensors, Vol 20, Iss 6, p 1800 (2020)
An original voltammetric sensor (Au-gr/CVE) based on a carbon veil (CV) and phytosynthesized gold nanoparticles (Au-gr) was developed for ascorbic acid (AA) determination. Extract from strawberry leaves was used as source of antioxidants (reducers) f
Externí odkaz:
https://doaj.org/article/c57aee187be2488db448a9d125d1d6f8
Autor:
Natalia Yu. Stozhko, Maria A. Bukharinova, Ekaterina I. Khamzina, Aleksey V. Tarasov, Marina B. Vidrevich, Khiena Z. Brainina
Publikováno v:
Nanomaterials, Vol 9, Iss 12, p 1655 (2019)
Synthesis of gold nanoparticles (phyto-AuNPs) with the use of leaf extracts (phytosynthesis) is based on the concept of Green Chemistry. The present study is conducted to discuss how antioxidant activity (AOA) of extracts from plant leaves impacts on
Externí odkaz:
https://doaj.org/article/fb1bbc390c2b49bfaae44fbb299268d8