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Silver nanoparticles: a brief review of cytotoxicity and genotoxicity of chemically and biogenically synthesized nanoparticles
(Wiley-Blackwell, 2012-11-01)
In recent years interest in silver nanoparticles and their applications has increased mainly because of the important antimicrobial activities of these nanomaterials, allowing their use in several industrial sectors. ...
Síntese e caracterização de nanofibras a base de poli(álcool vinílico)/heparina por meio da técnica de eletrofiação
(Universidade Tecnológica Federal do ParanáApucaranaBrasilLicenciatura em QuímicaUTFPR, 2018-11-21)
Electro-spinning is a technique used to produce fiber-based nanomaterials from polymer solutions. These. Nanomaterials have a high surface area compared to conventional materials and, therefore, have technological applications. ...
Síntese de nanopartículas de ouro em substrato de sílica por diferentes rotas sintéticas, com posterior deposição de polímero luminescente para aplicação em sensores óticos
(Universidade Tecnológica Federal do ParanáCuritibaBrasilBacharelado em QuímicaUTFPR, 2017-11-20)
Gold nanoparticles (AuNPs) are the nanomaterials widely studied by the capacity of these materials present differentiated characteristics from those found in bulk materials. AuNPs possess highly attractive optical properties ...
Functionalization of gold nanostars with cationic -cyclodextrin-based polymer for drug co-loading and SERS monitoring
(MDPI, 2021)
Gold nanostars (AuNSs) exhibit modulated plasmon resonance and have a high SERS enhancement factor. However, their low colloidal stability limits their biomedical application as a nanomaterial. Cationic beta-cyclodextrin-based ...
Caracterização de filmes de nanopartículas de óxido de níquel
(Universidade Tecnológica Federal do ParanáLondrinaBrasilEngenharia de MateriaisUTFPR, 2020-09-25)
Nanomaterials have aroused interest in several areas of application due to properties, such as high surface area and quantum effects. Thin films of semiconductor oxides have applications in the area of optics, electronics ...
Nanotecnología: progreso científico, material, global y ético
(Universidad de La Sabana, 2014)
Este artigo objetiva esclarecer sobre nanotecnologia, com ênfase em nanomedicina, e seus progressos: científico, material, global e ético, principalmente no Brasil, até maio de 2013. Existe muito debate nas implicações ...
New Silver Nanosensor for Nickel Traces: Synthesis, Characterization and Analytical Parameters
(David Publishing Company, 2011-12-30)
A new fluorescence silver nanosensor assisted by surfactant has been synthesized and applied to ultra trace nickel determination. Operational variables which influence nanomaterial synthesis have been studied and optimized. ...
Nanoparticles and capillary electrophoresis: A marriage with environmental impact
(Wiley VCH Verlag, 2016-08)
The impact of nanomaterials in the environment and human health is a cause of big concern and even though intensive studies are currently being carried out, there is still a lot to elucidate. The development of validated ...
Modern Analytical Nanotechnologies for Beverages Quality Control
(Academic Press, 2020)
Consumer expectations concerning the quality of beverages are more demanding nowadays. The determination of chemical and biological contaminants, whose concentrations are regulated by international standards, is one of the ...