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Now showing items 11-20 of 303
Reatividade das nanopartículas de dióxido de titânio com a superfície modificada por grupos peróxo
(Universidade Federal de São Carlos, 2016-01-11)
The welfare of the human population depends of the
technological and scientific development. However, this model of economic
growth has generated a huge ecological impact. For this reason, it is necessary
new and more ...
Investigação do processo de corrosão do aço API 5L_X65 em meio de bicarbonato e cloreto utilizando serie temporal de imagens
(Universidade Federal de São Carlos, 2014-11-21)
The carbon steel corrosion process used at in machines and pipelines of oil fields is mainly attributed to the presence of CO2, and H2S dissolved at solution. These compounds usually can to carry the corrosion type more ...
Síntese, caracterização e estudo das propriedades fotoeletrocatalíticas dos fotoanodos BiVO4 e BiVO4/FeOOH
(Universidade Federal de São Carlos, 2015-11-27)
Among the variety of semiconductor materials investigated to apply in electrochemical cells bismuth vanadate (BiVO4) is one of the candidate which would be used as photoanode. Thus, this study aimed to synthesize thin films ...
Estudo químico de Bowdichia virgilioides (Fabaceae) na busca de inibidores seletivos de cisteíno peptidases
(Universidade Federal de São Carlos, 2014-03-31)
This work describes the isolation of bioactive secondary metabolites of the plant
species Bowdichia virgilioides in the search for selective inhibitors of cathepsins K, L
and V. Cathepsins are enzymes that have as primary ...
Planejamento e avaliação de fragmentos moleculares como inibidores da enzima cruzaína
(Universidade Federal de São Carlos, 2015-08-24)
The available drugs for treating Chagas disease are not
effective, therefore the development of new therapies is needed. Cruzain is the major
Trypanosoma cruzi cysteine protease, the causative agent of the disease, and ...
Síntese de complexos semi-sanduíche n6-p-cimeno- Ru(II) contendo ligantes binitrogenados, interação com o DNA e potenciais atividades farmacológicas / Legna Andreina Colina Vegas
(Universidade Federal de São Carlos, 2013-03-26)
The synthesis, spectroscopic characterization, crystal structures and electrochemistry of π-arene piano-stool ruthenium (II) complexes with pyridine or derivatives as nitrogen donor ligands are described. A series of ...
Síntese e caracterização de complexos de platina (II) com ligandos fosfínicos e cloroquina : estudo de suas interações com o ADN e avaliação de suas atividades citotóxicas
(Universidade Federal de São Carlos, 2013-03-28)
In this work were synthesized and
characterized complexes of general formule [Pt(P)2Cl2] and [Pt(P)2(CQ)Cl]PF6
(where (P)2= triphenylphosphine (PPh3), 1,3-bis (diphenylphosphino ) propane
(dppp), 1,4-bis (diphenylphosphino) ...
Influência do haleto/pseudohaleto na catálise de hidrogenação por complexos do tipo cis- [Ru(A)2(dppb)(N-N)]
(Universidade Federal de São Carlos, 2013-04-26)
THE INFLUENCE OF HALIDE/PSEUDOHALIDE IN
HYDROGENATION CATALYSIS BY COMPLEX CIS-[RU(A)2(DPPB)(N-N)].
Ruthenium complexes, with general formula cis-[Ru(A)2(dppb)(N-N)], (A =
pseudohalides CN-, N3
- e SCN-) were obtained ...
Estudo da formação e isolamento de heterocomplexos constituídos pela combinação entre 4,4’,4’’,4’’’- tetracarboxiftalocianina de ferro ou 4,4’,4’’,4’’’- tetrassulfoftalocianina de ferro e tetrakis (N-metil- 4-piridil) porfirina de ferro e aplicação em filmes LbL”
(Universidade Federal de São Carlos, 2016-01-04)
The great
interest in supramolecular assemblies between porphyrins and phthalocyanines has
growing lately due to the enhancement on chemical and physical properties compared to
individual units. Ionic assemblies with ...
Preparação, caracterização e testes de filmes bicamadas de polipirrol-poli(DMcT) sobre fibra de carbono para eletrodos de supercapacitores
(Universidade Federal de São Carlos, 2013-10-25)
The aim of this work was to synthesize and characterize bilayered films of polypirrole and poly(2,5- dimercapto-1,3,4-thiadiazole) poly(DMcT) as possible materials for supercapacitor electrodes. Composites of carbon ...