Search Results - "Paiva, M. C."

Mechanical and morphological characterization of polymer–carbon nanocomposites from functionalized carbon nanotubes by Paiva, M.C., Zhou, B., Fernando, K.A.S., Lin, Y., Kennedy, J.M., Sun, Y.-P.

“…Carbon nanotubes were functionalized with poly(vinyl alcohol) (PVA). The water-soluble PVA–functionalized carbon nanotubes were then embedded into PVA matrix…”
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Alfa fibres: Mechanical, morphological and interfacial characterization by Paiva, M.C., Ammar, I., Campos, A.R., Cheikh, R.B., Cunha, A.M.

“…Alfa fibres are cellulose-based fibres extracted from the esparto grass. Their application in polymer composites requires the understanding of their structure…”
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Immobilization of Yarrowia lipolytica Lipase—a Comparison of Stability of Physical Adsorption and Covalent Attachment Techniques by Cunha, Aline G., Fernández-Lorente, Gloria, Bevilaqua, Juliana V., Destain, Jacqueline, Paiva, Lúcia M. C., Freire, Denise M. G., Fernández-Lafuente, Roberto, Guisán, Jose M.

“…Lipase immobilization offers unique advantages in terms of better process control, enhanced stability, predictable decay rates and improved economics. This…”
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Production, Quality, and Acceptance of Tempeh and White Bean Tempeh Burgers by Vital, Rayane J, Bassinello, Priscila Z, Cruz, Quédma A, Carvalho, Rosângela N, de Paiva, Júlia C M, Colombo, Aline O

“…The food industry has been challenged to develop new healthy food products. , originating in Indonesia and produced by fungal fermentation, would be an…”
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Functionalization of PET and PA6.6 woven fabrics by Bessada, R., Silva, G., Paiva, M.C., Machado, A.V.

“…► PET and PA6.6 fabric samples were continuously treated in air, under atmospheric pressure DBD discharge, in industrial conditions. ► The treated samples…”
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Separation and Immobilization of Lipase from Penicillium simplicissimum by Selective Adsorption on Hydrophobic Supports by Cunha, Aline G, Fernández-Lorente, Gloria, Gutarra, Melissa L. E, Bevilaqua, Juliana V, Almeida, Rodrigo V, Paiva, Lúcia M. C, Fernández-Lafuente, Roberto, Guisán, Jose M, Freire, Denise M. G

“…Lipases are an enzyme class of a great importance as biocatalysts applied to organic chemistry. However, it is still necessary to search for new enzymes with…”
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UV stabilization route for melt-processible PAN-based carbon fibers by Paiva, M.C, Kotasthane, P, Edie, D.D, Ogale, A.A

“…Ultraviolet radiation-based stabilization routes were explored to produce carbon fibers from melt-processible PAN-based copolymers. An acrylonitrile/methyl…”
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Mechanical, surface and interfacial characterisation of pitch and PAN-based carbon fibres by Paiva, M.C., Bernardo, C.A., Nardin, M.

“…The mechanical and surface characteristics of pitch and PAN-based carbon fibres were studied by tensile testing, XPS, SEM analysis and wetting measurements…”
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Effects of plasma oxidation on the surface and interfacial properties of carbon fibres/polycarbonate composites by Montes-Morán, M.A, Martı́nez-Alonso, A, Tascón, J.M.D, Paiva, M.C, Bernardo, C.A

“…Two types of carbon fibres, ultra-high modulus (pitch-based) and high strength (PAN-based), were submitted to an oxygen plasma treatment. Single filament tests…”
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Functionalization of carbon nanofibres by 1,3-dipolar cycloaddition reactions and its effect on composite properties by Araújo, Rui, Paiva, M.C., Proença, M.F., Silva, Carlos J.R.

“…The present paper reports the functionalization of carbon nanofibres through the reaction of 1,3-dipoles, generated by condensation of an α-amino acid and an…”
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Dispersion and re-agglomeration of graphite nanoplates in polypropylene melts under controlled flow conditions by Vilaverde, C., Santos, R.M., Paiva, M.C., Covas, J.A.

“…The kinetics of GnP dispersion in polypropylene melt was studied using a prototype small scale modular extensional mixer. Its modular nature enabled the…”
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Does the Addition of Inert Gases at Constant Volume and Temperature Affect Chemical Equilibrium? by Fonseca, Susana, Paiva, João C. M, Gonçalves, Jorge

“…In this article we examine three approaches, leading to different conclusions, for answering the question "Does the addition of inert gases at constant volume…”
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Characterizing dispersion and long term stability of concentrated carbon nanotube aqueous suspensions for fabricating ductile cementitious composites by Parveen, Shama, Rana, Sohel, Fangueiro, Raul, Paiva, M.C.

“…This paper reports a systematic attempt of preparing concentrated aqueous suspensions (up to 0.3wt.%) of different types of carbon nanotubes (CNTs) using…”
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Diels-Alder functionalized carbon nanotubes for bone tissue engineering: in vitro/in vivo biocompatibility and biodegradability by Mata, D, Amaral, M, Fernandes, A J S, Colaço, B, Gama, A, Paiva, M C, Gomes, P S, Silva, R F, Fernandes, M H

“…The risk-benefit balance for carbon nanotubes (CNTs) dictates their clinical fate. To take a step forward at this crossroad it is compulsory to modulate the…”
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A novel technique for the interfacial characterisation of glass fibre–polypropylene systems by Cabral-Fonseca, S, Paiva, M.C, Nunes, J.P, Bernardo, C.A

“…In the present work, a new technique was developed to determine the interfacial properties of two opaque glass fibre/polypropylene (GF/PP) systems via…”
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A comparative study of morphine treatment regimen prior to mating and during late pregnancy by Yim, A.J., Miranda-Paiva, C.M., Flório, J.C., Oliveira, C.A., Nasello, A.G., Felicio, Luciano F.

“…Pre-mating treatment of female rats with morphine may have long-term effects. In this study, we analyzed the effects of two types of morphine sulfate…”
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IMPACT OF HEAVY METALS ASSOCIATED WITH THE COLLAPSE OF MINING DAMS ON ANTIMICROBIAL RESISTANCE: REPORTS FROM BRAZIL by De Oliveira, Lara Luiza Freitas, Alcantara, Shara Sevesquim, Caldeira, Rafael Sotero, Macêdo, Anderson Kelvin Saraiva, Dos Santos, Hélio Batista, De Paiva, Magna Cristina, Thomé, Ralph Gruppi, Chequer, Farah Maria Drumond

“…Mining tailings have a strong presence of heavy metals in their composition, and these elements may be associated with the evolution and spread of…”
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A comparative analysis of alternative models to predict the tensile strength of untreated and surface oxidised carbon fibers by Paiva, M.C, Bernardo, C.A, Edie, D.D

“…The present work reports a comparative study of alternative models to describe the tensile strength of carbon fibers. The theoretical models were validated…”
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Conformational properties of angiotensin II and its active and inactive TOAC-labeled analogs in the presence of micelles. Electron paramagnetic resonance, fluorescence, and circular dichroism studies by Vieira, Renata F. F., Casallanovo, Fábio, Marín, Nélida, Paiva, Antonio C. M., Schreier, Shirley, Nakaie, Clóvis R.

“…The interaction between angiotensin II (AII, DRVYIHPF) and its analogs carrying 2,2,6,6‐tetramethylpiperidine‐1‐oxyl‐4‐amino‐4‐carboxylic acid (TOAC) and…”
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Valores Organizacionais, Valores do Trabalho e Atitudes Retaliatórias: um Estudo com Jovens Aprendizes em uma Empresa Pública by C M Paiva, Kely, Ken Fujihara, Ricardo, Fernandes Reis, Jennifer

“…Visando analisar como se configuram valores organizacionais, valores do trabalho e atitudes retaliatórias de jovens trabalhadores, realizou-se um estudo de…”
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