Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Viviane Chiaradia"'
Autor:
RAYSSA C. SIMONI, GISLAINE F. LEMES, SANDRA FIALHO, ODINEI H. GONÇALVES, ANGELA M. GOZZO, VIVIANE CHIARADIA, CLAUDIA SAYER, MARIANNE A. SHIRAI, FERNANDA V. LEIMANN
Publikováno v:
Anais da Academia Brasileira de Ciências, Iss 0
ABSTRACT Enzymatically crossliked gelatin hydrogel was submitted to two different drying methods: air drying and freeze drying. The resulting polymeric tridimensional arrangement (compact or porous, respectively) led to different thermal and swelling
Externí odkaz:
https://doaj.org/article/3634a732ef08471796baf4e5bef0dbe1
Publikováno v:
Journal of the American Chemical Society. 144:11729-11735
The development of photopolymers that can be depolymerized and subsequently re-cured using the same light stimulus presents a significant technical challenge. A bio-sourced terpenoid structure, l-carvone, inspired the creation of a re-curable photopo
Autor:
Claudia Sayer, Rahisa Scussel, Paulo Emilio Feuser, Viviane Chiaradia, Ricardo Andrez Machado-de-Ávila, Pedro Henrique Hermes de Araújo, Débora de Oliveira, Nathália C. Galvani
Publikováno v:
International Journal of Polymeric Materials and Polymeric Biomaterials. 70:476-485
In this work, magnetic nanoparticles were encapsulated in PUU by miniemulsion polymerization resulting in particles with an average diameter of 164 nm and superparamagnetic proprieties. The hemocom...
Autor:
Brian Gorey, Viviane Chiaradia, Claudia Sayer, Débora de Oliveira, Cathal J. Kearney, Pedro Henrique Hermes de Araújo, José Vladimir de Oliveira, Andreas Heise, André E. Polloni, Ronaldo J F C do Amaral
Publikováno v:
Articles
Phosphoester containing polymers are promising materials in biomedical applications due to their biocompatibility and biodegradability. Utilising thiol-ene chemistry, the synthesis of two novel structural polymer motives combining polyesters and phop
Publikováno v:
Chemical reviews. 121(18)
Aliphatic polycarbonates have gained increased attention as biomaterials largely owing to their biocompatibility and tunable degradation. Moreover, the ability to introduce functional handles in the polymer backbone through careful design of cyclic c
Autor:
Pedro Henrique Hermes de Araújo, José Vladimir de Oliveira, André E. Polloni, Débora de Oliveira, Viviane Chiaradia, Claudia Sayer
Publikováno v:
Colloid and Polymer Science. 296:861-869
Aliphatic polyesters are the most used biodegradable polymers in biomedical applications. These polymers can be synthesized by two main routes: polycondensation and ring-opening polymerization. In this work, polyester nanoparticles were synthesized b
Autor:
Viviane Chiaradia, Scott D. Kimmins, Saltuk B. Hanay, Débora de Oliveira, Pedro Henrique Hermes de Araújo, Claudia Sayer, Andreas Heise
Publikováno v:
Polymers
Volume 11
Issue 11
Polymers, Vol 11, Iss 11, p 1808 (2019)
Volume 11
Issue 11
Polymers, Vol 11, Iss 11, p 1808 (2019)
Crosslinking of an unsaturated aliphatic polyester poly(globalide) (PGl) by bistriazolinediones (bisTADs) is reported. First, a monofunctional model compound, phenyl&ndash
TAD (PTAD), was tested for PGl functionalisation. 1H-NMR showed that PTAD
TAD (PTAD), was tested for PGl functionalisation. 1H-NMR showed that PTAD
Autor:
Débora de Oliveira, Viviane Chiaradia, Pedro Henrique Hermes de Araújo, Alexsandra Valério, Claudia Sayer
Publikováno v:
Journal of Molecular Catalysis B: Enzymatic. 131:31-35
In this work Candida antarctica lipase B (E.C: 3.1.1.3), was immobilized on magnetic poly(urea-urethane) nanoparticles (MNPs-PUU) in a single-step during the interfacial miniemulsion polymerization. Transmission electron microscopy images showed the
Autor:
Alexsandra Valério, Nicole Spillere Soares, Claudia Sayer, Débora de Oliveira, Viviane Chiaradia, Pedro Henrique Hermes de Araújo
Publikováno v:
Applied Biochemistry and Biotechnology. 180:558-575
Poly(urea-urethane) (PUU) nanoparticles with encapsulated superparamagnetic magnetite (Fe3O4) were obtained by interfacial miniemulsion polymerization and used as support for immobilization of lipase B from Candida antarctica (CALB). CALB enzyme was
Autor:
Claudia Sayer, Débora de Oliveira, Alexsandra Valério, Pedro Henrique Hermes de Araújo, Viviane Chiaradia, Paulo Emilio Feuser
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 482:596-603
Superparamagnetic materials encapsulated in a polymeric matrix are interesting for several applications, including biomedical, separation, and biotechnology and enzyme immobilization. In this work, superparamagnetic poly(urea-urethane), PUU, nanopart