Fechar

1. Identificação
Tipo de ReferênciaArtigo em Revista Científica (Journal Article)
Siteplutao.sid.inpe.br
Código do Detentorisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identificador8JMKD3MGP3W/42M6UHE
Repositóriosid.inpe.br/plutao/2020/06.16.01.41   (acesso restrito)
Última Atualização2020:06.18.13.49.45 (UTC) lattes
Repositório de Metadadossid.inpe.br/plutao/2020/06.16.01.41.27
Última Atualização dos Metadados2022:01.04.01.31.16 (UTC) administrator
DOI10.1007/s42452-020-1967-1
ISSN2523-3963
Rótulolattes: 3455204481678421 11 HurtadoWQMFTDSMHAT:2020:SiPrOb
Chave de CitaçãoHurtadoWQMCTDSMHTT:2020:SiPrOb
TítuloA simple procedure to obtain nanodiamonds from leftover of HFCVD system for biological application
Ano2020
Data de Acesso29 mar. 2024
Tipo de Trabalhojournal article
Tipo SecundárioPRE PI
Número de Arquivos1
Tamanho2000 KiB
2. Contextualização
Autor 1 Hurtado, Carolina Ramos
 2 Wachesk, Cristiane da Costa
 3 Queiroz, Rafaela Campos
 4 Macedo, Erenilda Ferreira de
 5 Correia, Rebeca Falcão Borja de Oliveira
 6 Taiariol, Thalita Sani
 7 Diniz, Milton Faria
 8 Santos, Alexandre Martins Isaias dos
 9 Montanheiro, Thais Larissa do Amaral
10 Hurtado, Gabriela Ramos
11 Trava-Airoldi, Vladimir Jesus
12 Tada, Dayane Batista
ORCID 1 0000-0001-9357-6305
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12 0000-0002-0674-2481
Grupo 1
 2
 3
 4
 5 LABAS-COCTE-INPE-MCTIC-GOV-BR
 6 CMS-ETES-SESPG-INPE-MCTIC-GOV-BR
 7
 8
 9
10
11 LABAS-COCTE-INPE-MCTIC-GOV-BR
Afiliação 1 Universidade Federal de São Paulo (UNIFESP)
 2 Universidade Federal de São Paulo (UNIFESP)
 3 Universidade Federal de São Paulo (UNIFESP)
 4 Universidade Federal de São Paulo (UNIFESP)
 5 Instituto Nacional de Pesquisas Espaciais (INPE)
 6 Instituto Nacional de Pesquisas Espaciais (INPE)
 7 Instituto de Aeronáutica e Espaço (IAE)
 8 Universidade Federal de São Paulo (UNIFESP)
 9 Instituto Tecnológico de Aeronáutica (ITA)
10 Universidade Estadual Paulista (UNESP)
11 Instituto Nacional de Pesquisas Espaciais (INPE)
12 Universidade Federal de São Paulo (UNIFESP)
Endereço de e-Mail do Autor 1 carolina.hurtado@ifsp.edu.br
 2
 3
 4
 5 rebeca.correia@inpe.br
 6
 7
 8
 9
10
11 vladimir.airoldi@inpe.br
RevistaSN Applied Sciences
Volume2
Número352
Páginas2
Histórico (UTC)2020-06-18 13:49:47 :: lattes -> administrator :: 2020
2022-01-04 01:31:16 :: administrator -> simone :: 2020
3. Conteúdo e estrutura
É a matriz ou uma cópia?é a matriz
Estágio do Conteúdoconcluido
Transferível1
Tipo do ConteúdoExternal Contribution
Tipo de Versãopublisher
Palavras-ChaveNanodiamonds · Ultrasonic cavitation · CVD diamond · Functionalization · Cytotoxicity · Colloidal suspension
ResumoNanodiamonds (NDs) are amongst the most investigated carbon-based nanostructures due to their chemical stability and favorable mechanical properties. Despite the number of works on methods for NDs production, one of the main challenges is to achieve their colloidal stability in aqueous suspension. Additionally, NDs are normally obtained by expensive, complex and time-consuming process. Herein, it was presented a facile method to obtain NDs in aqueous suspension by using columnar structure diamond from Hot-Filament Chemical Vapour Deposition reactor (HFCVD). CVD diamond leftover thick flm from CVDVale Company was used. Therefore, this method has the advantage of being not only practical but also cost-efective since it brings a proftable use of CVD diamond leftover. The Diamond thick flm was submitted to ultrasonic cavitation in the presence and absence of ZrO2 microbeads in aqueous medium. The NDs hydrodynamic diameter and the stability in aqueous suspension were monitored by light scattering, size and morphology were analyzed by transmission electronic microscopy. Considering the wide application of NDs in biomedical devices, cytotoxicity of aqueous suspensions of NDs was evaluated against murine embryonic fbroblast cells. Furthermore, NDs were functionalized with hydrogen and carboxyl groups. NDs aqueous suspension of straight size distribution was obtained even in the absence of ZrO2 beads, indicating that they may be dispensable in order to decrease NDs size. NDs of average hydrodynamic diameter of 22 nm and −35 mV of Zeta-potential were obtained after ultrasonic cavitation followed by 2 h of centrifugation, not demonstrating cytotoxicity to cells at very low (0.050.5 μg/mL) nor at higher concentrations (116 μg/mL). Nevertheless, NDs showed a moderate cytotoxicity at intermediary concentration range (0.52.2 μg/mL). From our knowledge, this is the frst work that reports on a facile method for providing NDs aqueous suspension with high colloidal stability from HFCVD diamond leftover.
ÁreaFISMAT
Arranjo 1urlib.net > BDMCI > Fonds > Produção anterior à 2021 > LABAS > A simple procedure...
Arranjo 2urlib.net > BDMCI > Fonds > Produção pgr ATUAIS > CMS > A simple procedure...
Conteúdo da Pasta docacessar
Conteúdo da Pasta sourcenão têm arquivos
Conteúdo da Pasta agreementnão têm arquivos
4. Condições de acesso e uso
Idiomapt
Arquivo Alvohurtado_simple.pdf
Grupo de Usuárioslattes
Grupo de Leitoresadministrator
lattes
Visibilidadeshown
Permissão de Leituradeny from all and allow from 150.163
Permissão de Atualizaçãonão transferida
5. Fontes relacionadas
Unidades Imediatamente Superiores8JMKD3MGPCW/3ESR3H2
8JMKD3MGPCW/3F358GL
Acervo Hospedeirodpi.inpe.br/plutao@80/2008/08.19.15.01
6. Notas
Campos Vaziosalternatejournal archivingpolicy archivist callnumber copyholder copyright creatorhistory descriptionlevel dissemination e-mailaddress format isbn lineage mark mirrorrepository month nextedition notes parameterlist parentrepositories previousedition previouslowerunit progress project resumeid rightsholder schedulinginformation secondarydate secondarykey secondarymark session shorttitle sponsor subject tertiarymark tertiarytype url
7. Controle da descrição
e-Mail (login)simone
atualizar 


Fechar