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Transições entre estados espaciais não homogêneos em sistemas químicos e biológicos
(Universidade Federal de São Carlos, 2019-07-22)
In the article The Chemical Basis of Morphogenesis - 1952, Alan M. Turing proposed that the morphogenesis could be described through a specific reaction mechanism which enables the emergence of inhomogeneous and stationary ...
Cinética de fotodegradação natural de contaminantes emergentes em ETE aeróbia
(Universidade Federal de São Carlos, 2019-02-26)
The advances in sample preparation and analytical detection techniques made possible the evaluation of a new class of contaminants found in the ug L-1 – ng L-1 range, known as Emerging Contaminants (EC). Along with that, ...
Desenvolvimento de procedimentos eletroanalíticos para a determinação de fármacos em formulações farmacêuticas e fluidos biológicos empregando sensores à base de carbon black
(Universidade Federal de São Carlos, 2019-02-28)
In this work, voltammetric methods for determination of losartan potassium and ketoconazole using an electrode modified with carbon black were developed. Originally, a sensor was constructed with carbon black, chitosan and ...
Estudo do efeito dos parâmetros de síntese da Sn-MCM-41 e Sn-SBA-15 em suas propriedades estruturais, texturais e catalíticas na isomerização da glicose
(Universidade Federal de São Carlos, 2019-02-18)
The 5-hydroximethilfurfural (5-HMF) is a platform molecule that has great potential to originate a wide range of compounds with potential interest in biorefinery, as well as compounds currently produced exclusively from ...
Fotocatálise e suas aplicações em reações de ciclização oxidativa e terapia fotônicas
(Universidade Federal de São Carlos, 2019-05-06)
In the chapter 1, studies on photocatalysed reactions were carried out by porphyrins and other photocatalysts aiming at the formation of radicals in amino aromatic systems for subsequent addition reaction. More specifically, ...
Contra eletrodos de sulfetos metálicos aplicados a células solares sensibilizadas por pontos quânticos
(Universidade Federal de São Carlos, 2019-05-22)
The quantum dot-sensitized solar cells (CSSPQ) are considered as third generation solar cell, derived from dye-sensitized solar cells (CSSC). Several works in the literature shown that the optimization of counter electrodes ...
Síntese de furanos trissubstituídos via reações de oxopaladação aeróbica
(Universidade Federal de São Carlos, 2019-02-25)
Furans are important heterocyclics with broad application in synthesis as a building block, frequently presented in a wide range of compounds that exhibit biological activity, including natural products. Intramolecular ...
Nanomateriais semicondutores aplicados na fabricação de dispositivos eletroquímicos
(Universidade Federal de São Carlos, 2019-03-22)
This dissertation was subdivided into 3 different studies. In the first study, it was proposed the development of a photo-electrochemical system for the removal of caffeine in natural water samples. Photo-anodes made with ...
Complexos de cobre (II) de bases de Schiff prolínicas aplicados como inibidores e miméticos funcionais da enzima Urease e à formação de 1,2,3-triazóis 1,4-dissubstituídos
(Universidade Federal de São Carlos, 2019-03-18)
In this work five Schiff base-type ligands derived from a series of reaction steps were
synthesized starting from the amino acid L-proline, in which four of them are novel
and were completely characterized by 1H, 13C, ...
Proposição de modelos de regressão para previsão de propriedades de tintas da cadeia produtiva da indústria gráfica
(Universidade Federal de São Carlos, 2019-07-30)
Quality control of inks is very important during and after the manufacturing process and is also meaningful in the consumer industries or paint applicators. For this reason, an opportunity was noticed for the development ...