| Grant number: | 17/10582-8 |
| Support Opportunities: | Scholarships in Brazil - Doctorate |
| Start date: | January 01, 2019 |
| End date: | October 31, 2023 |
| Field of knowledge: | Engineering - Materials and Metallurgical Engineering - Nonmetallic Materials |
| Principal Investigator: | Daniel Souza Corrêa |
| Grantee: | Murilo Henrique Moreira Facure |
| Host Institution: | Embrapa Instrumentação Agropecuária. Empresa Brasileira de Pesquisa Agropecuária (EMBRAPA). São Carlos , SP, Brazil |
| Associated scholarship(s): | 21/11683-8 - Composites Based on MXenes/Graphene Quantum Dots: Production, Characterization, and Application in Chemical Sensors, BE.EP.DR |
Abstract Graphene quantum dots (GQD) are graphene fragments consisting of one or a few layershaving lateral dimensions smaller than 100 nm. GQD possess the appealingcharacteristics of graphene, viz. high surface area to volume ratio and high electricalconductivity, presenting also photoluminescence properties due to the quantumconfinement and edge effects. The first synthesis of GQD was reported in the literaturein 2010, which opens a wide window of opportunities to scientific and technologicalresearch on the synthesis, properties and application of this material. Due to theoutstanding properties, GQD can be applied as a constituent material of hybrid sensors.Chemical sensors find applications in various sectors, including agriculture, whichdemands technological solutions to increase food and energy production with mitigationof environmental impacts. The use of chemical sensors helps optimizing the availableresources and can monitor residues released into the environment by anthropogenicinfluence. In this project, we propose the synthesis of GQD by simpler and novel routesand the development of sensors based on GQD for application in the detection of analytesof interest for agribusiness. The platforms will be investigated and characterized bydistinct physical-chemical techniques aiming to evaluate the influence of GQD in theresponses obtained by the sensors, in order to design sensors with improved sensitivityand detection limit. | |
| News published in Agência FAPESP Newsletter about the scholarship: | |
| More itemsLess items | |
| TITULO | |
| Articles published in other media outlets ( ): | |
| More itemsLess items | |
| VEICULO: TITULO (DATA) | |
| VEICULO: TITULO (DATA) | |
Filed patent(s) as a result of this research project
PROCESSO DE OBTENÇÃO DE NANOPAPEL INORGÂNICO, NANOPAPEL INORGÂNICO E USO DO MESMO BR 10 2020 006325 1 - Empresa Brasileira Pesquisa de Agropecuária (Embrapa) ; Fundação Universidade Federal de São Carlos (UFScar) . Luiza Amim Mercante; Murilo Henrique Moreira Facure; Rafaela Da Silveira Andre; Daniel Souza Correa; Luiz Henrique Capparelli Mattoso - January 2020, 01