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Análise de elementos potencialmente tóxicos em ambientes aquáticos da Floresta Nacional de Ipanema
(Universidade Federal de São Carlos, 2022-02-25)
Potentially toxic elements (PTEs) constitute a class of elements composed of metals, semimetals and a non-metal. Contamination of water resources by PTEs is one of the main concerns regarding water quality and its multiple ...
Contribuição do uso de histórias em quadrinhos no ensino da química
(Universidade Federal de São Carlos, 2021-11-12)
The present work aims to show the results obtained with the use of comics for the teaching of chemistry, through the use of a comic book with a first year high school class in the state public school network. The students ...
Obtenção de nanocelulose a partir da funcionalização da celulose por oxipropilação
(Universidade Federal de São Carlos, 2020-03-27)
The present study aimed to obtain functionalized nanocellulose through the oxypropylation reaction. Thereunto, the cellulose was submitted to an initial activation step with a sodium hydroxide solution, and then the reaction ...
Géis, nanocompósitos e compósitos de pectina preparados utilizando a técnica adaptada de ice template.
(Universidade Federal de São Carlos, 2020-05-20)
Byopolymers, such as pectin, have the ability to form gels which allows their use as jelly thickeners in food industries, for example. Porous pectin gels are generally homogeneous, forming a water-rich mesh. Pores are ...
Polímeros condutores: uma breve introdução ao assunto
(Universidade Federal de São Carlos, 2020-07-01)
The science development is linked in to how the human being observes the nature and
removes the inputs for the construction of tools that facilitates their lifelong journey.
Perception of semiconductor properties in ...
Desenvolvimento de um sistema de liberação utilizando nanotubos de TiO2
(Universidade Federal de São Carlos, 2020-07-24)
Titanium-based implants are being commonly used in the field of biomedicine due to their attractive biocompatibility and their mechanical properties that contribute to a better performance of the material. This dissertation ...
Um jogo de tabuleiro envolvendo conceitos de mineralogia no ensino de química
(Universidade Federal de São Carlos, 2021-03-23)
This paper describes the development and application of the board game "Minerals", aiming
at teaching concepts of mineralogy in High School. Once concluded the artistic conception,
assembly of pieces, boards and rules ...
Obtenção de nanocelulose bacteriana de kombucha
(Universidade Federal de São Carlos, 2020-03-24)
In the last years, sustainable materials that provide less environmental impact are gaining special attention. In this context, cellulose, a natural and abundant polymer from several renewable vegetable and microbial ...
Nanopartículas de ouro funcionalizadas com flavina adenina dinucleotídeo para detecção eletroquímica de dopamina
(Universidade Federal de São Carlos, 2021-05-21)
Dopamine (DA) is a neurotransmitter with multiple roles in the central nervous system, and alterations in its level in the organism result in Parkinson’s and schizophrenia diseases. Therefore, DA levels monitoring in the ...
Influência da adição de tensoativos em redes de sílica para adsorção de corantes
(Universidade Federal de São Carlos, 2022-06-10)
Synthetic dyes, normally used industrially, when discarded incorrectly can cause damage to the environment and human life, inhibiting the passage of light in water bodies and hindering the photosynthesis of plants and algae ...