Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Jefferson L. Ferrari"'
Autor:
Thaís K. L. Rezende, Helliomar P. Barbosa, Luiz F. dos Santos, Karmel de O. Lima, Patrícia Alves de Matos, Tayana M. Tsubone, Rogéria R. Gonçalves, Jefferson L. Ferrari
Publikováno v:
Frontiers in Chemistry, Vol 10 (2022)
Light-based therapies and diagnoses including photodynamic therapy (PDT) have been used in many fields of medicine, including the treatment of non-oncological diseases and many types of cancer. PDT require a light source and a light-sensitive compoun
Externí odkaz:
https://doaj.org/article/48247ff18b7848bc9c64b829d25a1a1f
Autor:
Luiz G.A. de Carvalho, Luiz G.L. Guimarães, Ellen Raphael, Marco A. Schiavon, Bruno H.S. Torquato da Silva, Daniela P. dos Santos, Jordy A. Carneiro, José Henrique Faleiro, Helliomar P. Barbosa, Jefferson L. Ferrari
Publikováno v:
Journal of Materials Research and Technology, Vol 12, Iss , Pp 2247-2256 (2021)
The research on development of materials with higher efficient photoluminescent properties, is the aim of several researchers around the world. Photoluminescent materials containing Rare Earths (RE3+) can be applied in various technological sectors,
Externí odkaz:
https://doaj.org/article/f9f3b3c5b01443efb17dce48b5c744e4
Publikováno v:
ACS Omega, Vol 6, Iss 13, Pp 8784-8796 (2021)
Externí odkaz:
https://doaj.org/article/ce9d915ca499485097a473fa54f6c0dc
Publikováno v:
Química Nova, Vol 38, Iss 10, Pp 1366-1373 (2015)
Carbon dots (CDs) constitute a new class of carbon-based nanomaterials that measure less than 10 nm and display attractive physical and chemical features such as fluorescence. CDs have been considered the new “power” carbon nanomaterials since th
Externí odkaz:
https://doaj.org/article/14257b15b615477baca6167c325ff809
Publikováno v:
Química Nova, Vol 38, Iss 7, Pp 972-979 (2015)
AbstractSilicon oxycarbide glasses (SiOC) are a class of amorphous materials with a similar silica glass structure, in which oxygen atoms are partially replaced by tetracoordenated carbon atoms. The presence of carbon atoms covalently bound to the si
Externí odkaz:
https://doaj.org/article/95886c2dd80241bda7f2abed18ea1414
Autor:
Leonardo A. Rocha, Sidney José L. Ribeiro, Arnaldo C. Pereira, Marco A. Schiavon, Jefferson L. Ferrari
Publikováno v:
Processing and Application of Ceramics, Vol 9, Iss 1, Pp 23-31 (2015)
This work reports on the preparation of materials based on Yb3+ /Er3+ co-doped SiO2-Gd2O3 via sol-gel process. The 0.4 mol% of Er3+ ions was fixed and the amount of Yb3+ ions changed as 1.8, 5 and 9 mol% in order to evaluate the photoluminescence pr
Externí odkaz:
https://doaj.org/article/f5e07133cd9e4f699a1259c0ab7f9ce5
Publikováno v:
Química Nova, Vol 38, Iss 1, Pp 22-29 (2015)
Water-soluble CdTe quantum dots are synthesized to investigate how short-chain surface ligands bearing -SH, -COOH, and -NH2 groups interact with CdTe during nucleation/growth processes. Their optical properties and colloidal stability after the ligan
Externí odkaz:
https://doaj.org/article/be152875c774452f9644f31f90c76322
Autor:
Brener R. C. Vale, Fernanda O. Silva, Melissa S. Carvalho, Ellen Raphael, Jefferson L. Ferrari, Marco A. Schiavon
Publikováno v:
Crystals, Vol 6, Iss 10, p 133 (2016)
We conducted a comparative synthesis of water-soluble CdTe/CdS colloidal nanocrystalline semiconductors of the core/shell type. We prepared the CdS shell using two different methods: a one-pot approach and successive ionic layer adsorption and reacti
Externí odkaz:
https://doaj.org/article/8d2453532860497898775fbb5269dda0
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
ACS Omega, Vol 6, Iss 13, Pp 8784-8796 (2021)
ACS Omega
Universidade de São Paulo (USP)
instacron:USP
ACS Omega, Vol 6, Iss 13, Pp 8784-8796 (2021)
ACS Omega
This paper reports on the news about refractive index measurements and spectroscopic features of thin films, which can be applied as optical planar waveguides, focusing on their manufacturing processes, designs, and possible applications as optical a