Search Results - "de Oliveira S. Silva, Jonatas"

Emerging carbonaceous material based on residual grape seed applied in selective and sensitive electrochemical detection of fenamiphos by Granja, Honnara S., Silva, Jonatas de Oliveira S., Andrade, Yasmine B., Farrapeira, Rafael O., Sussuchi, Eliana M., Freitas, Lisiane S.

“…Fenamiphos (FNP) is a pesticide applied for soil pest control, particularly nematodes, and sucking insects, including aphids and thrips. Despite its use being…”
Get full text

Selective carbonaceous-based (nano)composite sensors for electrochemical determination of paraquat in food samples by Sant'Anna, Mércia V.S., Silva, Jonatas de Oliveira S., Gevaerd, Ava, Lima, Lucas S., Monteiro, Michael D.S., Carregosa, Ingred S.C., Wisniewski, Alberto, Marcolino-Junior, Luiz H., Bergamini, Márcio F., Sussuchi, Eliana Midori

“…•A HNO3 activated biochar was obtained from biochar of Eichhornia crassipes (400 °C).•A rGO/activated biochar nanocomposite was used as carbon paste electrodes…”
Get full text

Nanoparticles based on carbon dots and reduced graphene oxide as electrochemical sensor for voltammetric determination of hydroxychloroquine by Santos Júnior, José Carlos, Oliveira S. Silva, Jonatas, Santos, José Felipe, Santos Monteiro, Michael Douglas, Oliveira Rodrigues, Marcelo, Midori Sussuchi, Eliana

“…The hybrid material was obtained from the synthesis of graphene oxide (GO) followed by GO chemical reduction with L‐ascorbic acid. Then hydrothermal synthesis…”
Get full text

Simultaneous determination of carbendazim and carbaryl pesticides in water bodies samples using a new voltammetric sensor based on Moringa oleifera biochar by Silva, Jonatas de Oliveira S., dos Santos, José Felipe, Granja, Honnara S., Almeida, Wandson S., Loeser, Thiago F.L., Freitas, Lisiane S., Bergamini, Márcio F., Marcolino-Junior, Luiz H., Sussuchi, Eliana Midori

“…For the first time, a modified electrochemical sensor based on carbon paste was developed using biochar derived from the husks of Moringa oleifera pods to…”
Get full text

Development of a selective graphene quantum dots based electrochemical sensor for the determination of estrone in different water matrices and synthetic urine by dos Santos, José Felipe, de Oliveira S. Silva, Jonatas, Macedo, José Fernando, Júnior, José Carlos S., Almeida, Wandson S., Midori Sussuchi, Eliana

“…Abstract Estrone (E1) is associated with various health and environmental issues, necessitating the development of analytical methods for monitoring E1 in…”
Get full text

Blown spun fibers-based colorimetric sensor for detecting trace zinc in seminal fluid by de Oliveira S. Silva, Jonatas, Alvarenga, Augusto D., Correa, Daniel S., Mercante, Luiza A., Santana, Rodolfo M.M.

Get full text

A Novel Carbon Nitride Nanosheets‐based Electrochemical Sensor for Determination of Hydroxychloroquine in Pharmaceutical Formulation and Synthetic Urine Samples by Oliveira S. Silva, Jonatas, Sant'Anna, Mércia V. S., Gevaerd, Ava, Lima, Jéssica B. S., Monteiro, Michael D. S., Carvalho, Sanny W. M. M., Midori Sussuchi, Eliana

“…This study introduces modified carbon paste electrodes with carbon nitride nanosheets (CNNS) and outlines their application for the determination of…”
Get full text

Reduced Graphene Oxide‐based Sensor for 17α‐Ehinylestradiol Voltammetric Determination in Wastewater, Tablets and Synthetic Urine Samples by Monteiro, Michael Douglas S., Sant'Anna, Mércia V. S., Santos Junior, José C., Macedo, José F., Alves, Anderson A. C., Oliveira S. Silva, Jonatas, Gimenez, Iara F., Midori Sussuchi, Eliana

“…The following study reports the development of modified electrode with reduced graphene oxide (ErGO) for the voltammetric determination of 17α‐ethinylestradiol…”
Get full text