Synthesis and Characterization of Graphite Intercalation Compounds with Sulfuric Acid

Autor: Gintare Rimkute, Mantvydas Gudaitis, Jurgis Barkauskas, Aleksej Zarkov, Gediminas Niaura, Justina Gaidukevic

Publikováno v: Crystals, Vol 12, Iss 3, p 421 (2022)

In this work, graphite intercalation compounds (GICs) were synthesized using three different oxidizers: (NH4)2S2O8, K2S2O8, and CrO3 with and without P2O5 as a water-binding agent. Furthermore, the samples obtained were heat-treated at 800 °C. Speci

Externí odkaz: https://doaj.org/article/323ef9b78f164f1a83c13ab46ccdc5bc

Reduced Graphene Oxide and Polyaniline Nanofibers Nanocomposite for the Development of an Amperometric Glucose Biosensor

Autor: Anton Popov, Ruta Aukstakojyte, Justina Gaidukevic, Viktorija Lisyte, Asta Kausaite-Minkstimiene, Jurgis Barkauskas, Almira Ramanaviciene

Publikováno v: Sensors, Vol 21, Iss 3, p 948 (2021)

The control of glucose concentration is a crucial factor in clinical diagnosis and the food industry. Electrochemical biosensors based on reduced graphene oxide (rGO) and conducting polymers have a high potential for practical application. A novel th

Externí odkaz: https://doaj.org/article/dd9c9bda0f1044c8bae68aaeac5dba19

Wet Synthesis of Graphene-Polypyrrole Nanocomposites via Graphite Intercalation Compounds

Autor: Gintarė Rimkutė, Gediminas Niaura, Rasa Pauliukaitė, Justina Gaidukevič, Jurgis Barkauskas

Publikováno v: Crystals, Vol 12, Iss 12, p 1793 (2022)

Graphene-polypyrrole (GP) nanocomposites were synthesized by a wet-way protocol using a graphite bisulfate (GBS) precursor. Consequently, GBS, a type of graphite intercalation compound, was prepared in the presence of concentrated sulfuric acid in th

Externí odkaz: https://doaj.org/article/70fb5c7fef444ffb9685e3c931d438b0

Synthesis of Reduced Graphene Oxide with Adjustable Microstructure Using Regioselective Reduction in the Melt of Boric Acid: Relationship Between Structural Properties and Electrochemical Performance

Autor: Justina Gaidukevič, Rasa Pauliukaitė, Gediminas Niaura, Ieva Matulaitienė, Olga Opuchovič, Aneta Radzevič, Gvidas Astromskas, Virginijus Bukauskas, Jurgis Barkauskas

Publikováno v: Nanomaterials, Vol 8, Iss 11, p 889 (2018)

The melt of H3BO3 was used to reach a controllable reduced graphene oxide (rGO) synthesis protocol using a graphene oxide (GO) precursor. Thermogravimetric analysis and differential scanning calorimetry (TG/DSC) investigation and scanning electron mi

Externí odkaz: https://doaj.org/article/34d948432bb447bc81efa5a386439738

Development of a New Voltammetric Method for Aceclofenac Determination on Glassy Carbon Electrode Modified with Hierarchical Nanocomposite

Autor: Beata Paczosa-Bator, Justina Gaidukevič, Robert Piech, Anna Górska-Ratusznik

Publikováno v: Sensors; Volume 22; Issue 22; Pages: 8954
Sensors: The design, fabrication and sensor applications of nano-electrodes, Basel : MDPI, 2022, vol. 22, iss. 22, art. no. 8954, p. 1-14

Aceclofenac (ACL) is an anti-inflammatory drug, which is taken by patients who mainly suffer from rheumatoid conditions. In this work, we propose a new voltammetric method that allows the determination of ACL in pharmaceutics, urine, and plasma. As a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b82eac78c3f7299212a4f07147268787
https://doi.org/10.3390/s22228954