Rafaela Cristina de Freitas

A novel disposable self-adhesive inked paper device for electrochemical sensing of dopamine and serotonin neurotransmitters and biosensing of glucose

Luiz Otávio Orzari, Rafaela Cristina de Freitas, Isabela Aparecida de Araujo Andreotti et al. · Biosensors and Bioelectronics · 2019 · 97 citations

Engineering, Bioengineering, Biomedical Engineering +11

Microfluidic paper-based device integrated with smartphone for point-of-use colorimetric monitoring of water quality index

Vinicius Aparecido Oliani Pedro da Silva, Rafaela Cristina de Freitas, Paulo Roberto de Oliveira et al. · Measurement · 2020 · 62 citations

Engineering, Environmental Engineering, Environmental Sciences +16

Electrochemical determination of melatonin using disposable self-adhesive inked paper electrode

Rafaela Cristina de Freitas, Luiz Otávio Orzari, Luís Marcos Cerdeira Ferreira et al. · Journal of Electroanalytical Chemistry · 2021 · 53 citations · Full text

Natural Sciences, Chemistry, Analytical Chemistry +13

Flexible electrochemical sensor printed with conductive ink made with craft glue and graphite to detect drug and neurotransmitter

Rafaela Cristina de Freitas, Wilson T. Fonseca, Déborah C. Azzi et al. · Microchemical Journal · 2023 · 37 citations

Engineering, Bioengineering, Pharmaceutical Analysis +16

Lab-made disposable screen-printed electrochemical sensors and immunosensors modified with Pd nanoparticles for Parkinson’s disease diagnostics

Luiz Otávio Orzari, Luiz Silva, Rafaela Cristina de Freitas et al. · Microchimica Acta · 2024 · 31 citations

Engineering, Biomedical Engineering, Neuroscience +17