Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Maxwell de Paula Cavalcante"'
Publikováno v:
Revista Thema, Vol 16, Iss 2, Pp 313-330 (2019)
Este trabalho é uma revisão sobre o tema nanotecnologia e polímeros, com o objetivo de fornecer informações atrativas e relevantes que servem como subsídios para aulas de ciências e, em especial de Química. A Nanotecnologia é uma ciência de
Externí odkaz:
https://doaj.org/article/8602ed47e9754639a59c4a47def13f87
Publikováno v:
Polímeros, Vol 26, Iss 3, Pp 221-227
Abstract Poly(vinyl alcohol) (PVA)-based chemically cross-linked xerogels, both neat and loaded with nanoparticulate hydrophilic silica (SiO2), were obtained and characterized mainly through time domain NMR experiments (TD-NMR). Fourier-transform inf
Externí odkaz:
https://doaj.org/article/5aded373f8ea4d148790b5103b3471e6
Autor:
Lívia Rodrigues de Menezes, Maxwell de Paula Cavalcante, Elton Jorge da Rocha Rodrigues, Maria Inês Bruno Tavares
Publikováno v:
Journal of Materials Science. 56:3692-3712
This work deals with the thermodynamic selective localization of hydroxyapatite nanoparticles (Hap) and its effects on crystallization and molecular dynamics in immiscible polyester blend films based on poly(3-hydroxybutyrate) (PHB, 90 wt%) and polyc
Autor:
Maxwell de Paula Cavalcante, Jéssica de Lima Marinho Reis Vaz, Maria Inês Bruno Tavares, Paulo Sergio Rangel Cruz da Silva, Lívia Rodrigues de Menezes
Publikováno v:
Journal of Composite Materials. 55:675-686
The development of new materials for obtaining ophthalmic lenses is a subject of great interest due to the great necessity of corrective lenses uses. The application of the lenses based on polymeric material that guarantees greater lightness and less
Autor:
Maxwell de Paula Cavalcante, José Carlos Dutra Filho, Elton Jorge da Rocha Rodrigues, Anna Lecticia Martinez Martinez Toledo, Maria Inês Bruno Tavares
Publikováno v:
Journal of Thermoplastic Composite Materials. 35:1408-1421
Silica-based (SiO2) poly(3-hydroxybutyrate) (PHB) nanocomposites were obtained via an in situ sol–gel route in three distinct particle concentrations (1, 5, and 7.5% by weight of PHB). The polymer hybrids formed were analyzed via wide-angle X-ray d
Autor:
Maria Inês Bruno Tavares, Maxwell de Paula Cavalcante, Filipe Antonio dos Santos Viegas Ribeiro, Amanda Ramos Aragão Melo
Publikováno v:
Polymers and Polymer Composites. 29:553-560
Hybrid films of poly(3-hydroxybutyrate) (PHB) and modified cellulose by solution casting method were prepared, aiming to study the influence of modified cellulose (0.25%, 0.5% and 0.75% w/w) on the structural organization and thermal properties of PH
Autor:
Izabel Jales Ferreira, Lívia Rodrigues de Menezes, Cássia Almeida Brito, Maxwell de Paula Cavalcante
Publikováno v:
Anais do X Encontro Técnico de Materiais e Química.
Publikováno v:
Anais do X Encontro Técnico de Materiais e Química.
Autor:
Maria Inês Bruno Tavares, Pedro J. Sebastião, Maxwell de Paula Cavalcante, Emerson Oliveira da Silva, Alexandre Carneiro Silvino
Publikováno v:
Semioses. 12:8-14
Sistemas de poli (3-hidroxi butirato) (PHB) foram analisados por relaxometria de ciclo rápido de campo (Fast-field cycling-FFC), visando entender a homogeneidade dos sistemas em face das interações criadas nestes e consequentemente da dispersão d
Autor:
Elton Jorge da Rocha Rodrigues, Roberto P.C. Neto, Anna Lecticia Martinez Martinez Toledo, Maxwell de Paula Cavalcante, Maria Inês Bruno Tavares
Publikováno v:
Polymer Testing. 58:159-165
Blends of two different biodegradable polyesters, poly(3-hydroxybutyrate) (PHB) and low molecular weight polycaprolactone (PCL), were obtained through solution casting and their miscibility and crystallinity were studied. The materials were character