Graphene and gold nanoparticle-based bionanocomposite for the voltammetric determination of bisphenol A in (micro) plastics

LG Baumgarten, AA Freitas, ER Santana, JP Winiarski… - Chemosphere, 2023 - Elsevier
The monitoring of endocrine disruptors in the environment is one of the main strategies in
the investigation of potential risks associated with exposure to these chemicals. Bisphenol A …

Green synthesis of gold nanoparticles using peach extract incorporated in graphene for the electrochemical determination of antioxidant butylated hydroxyanisole in …

EG Döll, ER Santana, JP Winiarski, LG Baumgarten… - Biosensors, 2023 - mdpi.com
Butylated hydroxyanisole (BHA) is a synthetic phenolic antioxidant widely used in various
food matrices to prevent oxidative rancidity. However, its presence has been associated with …

Nanocomposite based on green synthesis of gold nanoparticles decorated with functionalized multi-walled carbon nanotubes for the electrochemical determination of …

N Nardi, LG Baumgarten, JP Dreyer… - … of Pharmaceutical and …, 2023 - Elsevier
In this study, a selective and sensitive electrochemical approach for determining
hydroxychloroquine (HCQ) was proposed. A novel nanocomposite based on gold …

Ultrasensitive determination of natural flavonoid rutin using an electrochemical sensor based on metal-organic framework CAU− 1/acidified carbon nanotubes …

Y Li, J Tang, Y Lin, J Li, Y Yang, P Zhao, J Fei, Y Xie - Molecules, 2022 - mdpi.com
Rutin, a natural flavonol glycoside, is widely present in plants and foods, such as black tea
and wheat tea. The antioxidant and anti-inflammatory effects of flavonoids are well known. In …

Theoretical and cyclic voltammetric analysis of asparagine and glutamine electrocatalytic activities for dopamine sensing applications

G Kudur Jayaprakash, BEK Swamy, R Flores-Moreno… - Catalysts, 2023 - mdpi.com
The molecular dynamics and density functional theory (DFT) can be applied to discriminate
electrocatalyst's electron transfer (ET) properties. It will be interesting to discriminate the ET …

Ultrasensitive luteolin electrochemical sensor based on novel lamellar CuZn@ nitrogen-containing carbon nanosheets

Y Li, Y Yang, J Li, L Zhang, P Zhao, J Fei, Y Xie - Nanomaterials, 2022 - mdpi.com
The Cu/Zn-zeolitic imidazolate framework (Cu/Zn-ZIF) was synthesized using the traditional
hydrothermal method, and its surface morphology was controlled by adding …

A sustainable nanomaterial based on gold nanoparticles and graphene for highly sensitive electrochemical sensing of caffeic acid in coffees

DEF dos Santos, LG Baumgarten, EC Martins… - Food Analytical …, 2024 - Springer
Caffeic acid contributes to the flavor and aroma of coffee. Monitoring its levels can be
important to guarantee the quality of the coffee produced. An innovative electrochemical …

Polyindole-derived nitrogen-doped graphene quantum dots-based electrochemical sensor for dopamine detection

A Thadathil, D Thacharakkal, YA Ismail, P Periyat - Biosensors, 2022 - mdpi.com
The sensitive monitoring of dopamine levels in the human body is of utmost importance
since its abnormal levels can cause a variety of medical and behavioral problems. In this …

Electrochemical sensing of gallic acid in beverages using a 3D bio-nanocomposite based on carbon nanotubes/spongin-atacamite

S Falahi, S Falahi, M Zarejousheghani, H Ehrlich… - Biosensors, 2023 - mdpi.com
Gallic acid (GA) is one of the most important polyphenols, being widely used in the food,
cosmetic, and pharmaceutical industries due to its biological effects such as antioxidant …

A Paper-Based Electrochemical Sensor Based on PtNP/COFTFPB−DHzDS@rGO for Sensitive Detection of Furazolidone

R Chen, X Peng, Y Song, Y Du - Biosensors, 2022 - mdpi.com
Herein, a paper-based electrochemical sensor based on PtNP/COFTFPB− DHzDS@ rGO
was developed for the sensitive detection of furazolidone. A cluster-like covalent organic …