| Texto completo | |
| Autor(es): |
Facure, Murilo H. M.
[1, 2]
;
Schneider, Rodrigo
[1, 2]
;
Mercante, Luiza A.
[3]
;
Correa, Daniel S.
[1, 2]
Número total de Autores: 4
|
| Afiliação do(s) autor(es): | [1] Embrapa Instrumentacao, Nanotechnol Natl Lab Agr LNNA, BR-13560970 Sao Carlos, SP - Brazil
[2] Univ Fed Sao Carlos, PPGQ, Dept Chem, Ctr Exact Sci & Technol, BR-13565905 Sao Carlos, SP - Brazil
[3] Univ Fed Bahia, Chem Inst, Salvador, Ba - Brazil
Número total de Afiliações: 3
|
| Tipo de documento: | Artigo de Revisão |
| Fonte: | ENVIRONMENTAL SCIENCE-NANO; v. 7, n. 12, p. 3710-3734, DEC 1 2020. |
| Citações Web of Science: | 6 |
| Resumo | |
Graphene quantum dots (GQDs) are 0D materials belonging to the carbon-based family that present some interesting characteristics of graphene combined with a tunable bandgap emerging from their reduced size, which gives them final outstanding physical-chemical properties. Furthermore, GQDs can be combined with other materials to produce nanocomposites with remarkable properties and superior performance. In this review, we present a timely survey on how the structural characteristics and physical-chemical properties of GQDs enable their use in advanced composite materials for agricultural and environmental applications. Specifically, emphasis is given to GQD-based composites in the form of films, nanofibers, aerogels, and molecularly imprinted polymers. The unique properties of GQD nanocomposites are suitable for designing devices employed in: i) filtration membranes and adsorbent materials for contaminant removal; ii) optical devices and (bio)sensors with different transduction modes for detecting hazardous analytes including pesticides, heavy metals, antibiotics, and food contaminants; iii) and novel catalyst systems for degrading pollutants. Finally, current challenges and future prospects on industrial applications of GQD-based composites are also discussed. (AU) | |
| Processo FAPESP: | 17/10582-8 - Produção e caracterização de quantum dots de grafeno e sua aplicação em sensores químicos |
| Beneficiário: | Murilo Henrique Moreira Facure |
| Modalidade de apoio: | Bolsas no Brasil - Doutorado |
| Processo FAPESP: | 17/12174-4 - Desenvolvimento de nanofibras poliméricas híbridas para aplicação na agricultura |
| Beneficiário: | Daniel Souza Corrêa |
| Modalidade de apoio: | Auxílio à Pesquisa - Regular |
| Processo FAPESP: | 18/18468-2 - Metodologias de sínteses de nanoestruturas de dissulfeto de molibdênio (MoS2) e avaliação da sua potencial aplicação em sistemas de adsorção de poluentes |
| Beneficiário: | Rodrigo Schneider |
| Modalidade de apoio: | Bolsas no Brasil - Doutorado |