In situ Transmission Electron Microscopy observation of Ag nanocrystal evolution by surfactant free electron-driven synthesis
Ver/ Abrir
Impacto
Scholar |
Otros documentos de la autoría: Longo, Elson; Avansi, Waldir; Bettini, Jefferson; Andres, Juan; Gracia, Lourdes
Metadatos
Mostrar el registro completo del ítemcomunitat-uji-handle:10234/9
comunitat-uji-handle2:10234/7013
comunitat-uji-handle3:10234/8638
comunitat-uji-handle4:
INVESTIGACIONMetadatos
Título
In situ Transmission Electron Microscopy observation of Ag nanocrystal evolution by surfactant free electron-driven synthesisFecha de publicación
2016Editor
Nature Publishing GroupISSN
2045-2322Cita bibliográfica
Longo, E. et al. In situ Transmission Electron Microscopy observation of Ag nanocrystal evolution by surfactant free electron-driven synthesis. Sci. Rep. 6, 21498; doi: 10.1038/srep21498 (2016).Tipo de documento
info:eu-repo/semantics/articleVersión de la editorial
http://www.nature.com/articles/srep21498Versión
info:eu-repo/semantics/publishedVersionPalabras clave / Materias
Resumen
The study of the interaction of electron irradiation with matter and the response of the material to the passage of electrons is a very challenging problem. However, the growth mechanism observed during nanostructural ... [+]
The study of the interaction of electron irradiation with matter and the response of the material to the passage of electrons is a very challenging problem. However, the growth mechanism observed during nanostructural evolution appears to be a broad and promising scientific field in nanotechnology. We report the in situ TEM study of nanostructural evolution of electron-driven silver (Ag) nanocrystals through an additive-free synthetic procedure. Observations revealed the direct effect of the electron beam on the morphological evolution of Ag nanocrystals through different mechanisms, such as mass transport, site-selective coalescence, and an appropriate structural configuration after coalescence leading to a more stable configuration. A fundamental understanding of the growth and formation mechanisms of Ag nanocrystals, which interact with the electron beam, is essential to improve the nanocrystal shape-control mechanisms as well as the future design and study of nanomaterials. [-]
Derechos de acceso
© Macmillan Publishers
info:eu-repo/semantics/openAccess
info:eu-repo/semantics/openAccess
Aparece en las colecciones
- QFA_Articles [830]
El ítem tiene asociados los siguientes ficheros de licencia:
Ítems relacionados
Mostrando ítems relacionados por Título, autoría o Palabra clave.
-
Evidence for the formation of metallic In after laser irradiation of InP
Cabral, Luís; Andres, Juan; Machado, Thales Rafael; Picinin, Adalberto; Rino, José Pedro; Lopez-Richard, Victor; Longo, Elson; Gouveia, Amanda; Marques, Gilmar Eugenio; da Silva, Edison; San-Miguel, Miguel A. AIP Publishing (2019-07-12)Structural and electronic changes induced by laser irradiation are currently of interest owing to the possibility to tune the mechanical, optical, and transport properties of the irradiated materials. In this work, we ... -
Origin of two-hole triplet splitting in circular quantum dots
Climente, Juan I. Elsevier (2012-05)Recent photoluminescence spectra of positively charged excitons in InAs/GaAs quantum dots have revealed the existence of large splittings between the View the MathML sourcep-shell triplet sublevels of holes. We provide an ... -
Structural and Electronic Effects of Incorporating Mn in TiO2 Films Grown by Sputtering: Anatase versus Rutile
Pereira, André L. J.; Gracia, Lourdes; Beltran, Armando; Lisboa Filho, Paulo N.; Da Silva, José H. D.; Andres, Juan American Chemical Society (2012)Pure and Mn-doped TiO 2 films have been deposited by sputtering technique onto SiO 2 substrates. The films display a compact columnar morphology, as revealed by scanning electron microscopy. X-ray diffraction and Raman ...