Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Demetrio JA"'
Autor:
Manuel Patricio da Silva Bisneto, Rogerio Ramos de Sousa Junior, Guilherme Elias Saltarelli Garcia, Demetrio Jackson dos Santos
Publikováno v:
Biomass, Vol 4, Iss 3, Pp 920-932 (2024)
Lignin, one of Earth’s most abundant biopolymers, is rich in phenolic and aliphatic functional groups, offering significant potential for chemical modification. Technical lignin, a byproduct of the kraft process, is produced in large quantities ann
Externí odkaz:
https://doaj.org/article/d4da3c53bfb142c592e23bebed5e2ae5
Autor:
Rogerio Ramos de Sousa Junior, Guilherme Elias Saltarelli Garcia, Leonardo Dalseno Antonino, Júlia Rocha Gouveia, Demetrio Jackson dos Santos, Danilo Justino Carastan
Publikováno v:
eXPRESS Polymer Letters, Vol 18, Iss 6, Pp 561-574 (2024)
Thermoplastic elastomer gels based on styrenic triblock copolymers have been increasingly used as dielectric elastomers, particularly due to the possibility of tailoring their properties based on their composition. However, these materials have a low
Externí odkaz:
https://doaj.org/article/70284eb6fde344f292887732088a75bb
Autor:
Nathalie Minako Ito, Anibal de Andrade Mendes Filho, Demetrio Jackson dos Santos, Lara Tavares dos Santos
Publikováno v:
Next Materials, Vol 2, Iss , Pp 100101- (2024)
The emergence and spread of microorganisms, posing a significant threat to public health globally, highlights the urgent need for sustainable solutions to combat pathogens. As a result, green synthesis has garnered increasing attention as an eco-frie
Externí odkaz:
https://doaj.org/article/257767c1b99e4fa096925217c279541b
Autor:
Guilherme Elias Saltarelli Garcia, Rogerio Ramos de Sousa Junior, Julia Rocha Gouveia, Demetrio Jackson dos Santos
Publikováno v:
Polymers, Vol 16, Iss 9, p 1261 (2024)
Additive manufacturing, particularly Stereolithography (SLA), has gained widespread attention thanks to its ability to produce intricate parts with high precision and customization capacity. Nevertheless, the inherent low mechanical properties of SLA
Externí odkaz:
https://doaj.org/article/3342221749b94a459b4d3eff0d449f92
Autor:
Rogerio Ramos de Sousa Junior, Fabiano Eduardo Marques Cezario, Leonardo Dalseno Antonino, Demetrio Jackson dos Santos, Maximilian Lackner
Publikováno v:
Bioengineering, Vol 10, Iss 12, p 1382 (2023)
Bioplastics hold significant promise in replacing conventional plastic materials, linked to various serious issues such as fossil resource consumption, microplastic formation, non-degradability, and limited end-of-life options. Among bioplastics, pol
Externí odkaz:
https://doaj.org/article/91439ad55a7243b987732c0654bf21a7
Autor:
Rogerio Ramos de Sousa Junior, Carlos Alberto Soares dos Santos, Nathalie Minako Ito, Airton Nizetti Suqueira, Maximilian Lackner, Demetrio Jackson dos Santos
Publikováno v:
Polymers, Vol 14, Iss 19, p 4197 (2022)
In 2021, global petroleum-based plastic production reached over 400 million metric tons (Mt), and the accumulation of these non-biodegradable plastics in the environment is a worldwide concern. Polyhydroxybutyrate (PHB) offers many advantages over tr
Externí odkaz:
https://doaj.org/article/f982ff83257c4868b03620b221dd4e01
Autor:
Manuel Patricio da Silva Bisneto, Julia Rocha Gouveia, Leonardo Dalseno Antonino, Lara Basílio Tavares, Nathalie Minako Ito, Demetrio Jackson dos Santos
Publikováno v:
Polymers, Vol 14, Iss 5, p 999 (2022)
Polypropylene (PP) is a multifunctional and widely applied polymer. Nevertheless, its low energy surface and poor adhesion are well-known and might impair some prospective applications. Aiming to overcome these limitations, PP composites can be appli
Externí odkaz:
https://doaj.org/article/01ea9b8bb28643b597901d43da78df91
Autor:
Leonardo Dalseno Antonino, Júlia Rocha Gouveia, Rogério Ramos de Sousa Júnior, Guilherme Elias Saltarelli Garcia, Luara Carneiro Gobbo, Lara Basílio Tavares, Demetrio Jackson dos Santos
Publikováno v:
Molecules, Vol 26, Iss 8, p 2131 (2021)
Several efforts have been dedicated to the development of lignin-based polyurethanes (PU) in recent years. The low and heterogeneous reactivity of lignin hydroxyl groups towards diisocyanates, arising from their highly complex chemical structure, lim
Externí odkaz:
https://doaj.org/article/8744b67e9e3d4203a011668cfafef086
Publikováno v:
Polímeros, Vol 24, Iss 4, Pp 441-445 (2014)
Characterization of polymeric materials mechanical behavior requires some previous knowledge about their structure, which allows the choice of more appropriated models and methods. Polymeric materials, below their glass transition temperature (Tg), m
Externí odkaz:
https://doaj.org/article/33ce762ed57743bc9d6c18aed973d2e2
Autor:
Julia Rocha Gouveia, Kelly Cristina de Lira Lixandrão, Lara Basílio Tavares, Paulo Henrique Lixandrão Fernando, Guilherme Elias Saltarelli Garcia, Demetrio Jackson dos Santos
Publikováno v:
Foods, Vol 8, Iss 10, p 449 (2019)
For the first time, the novel experimental technique Temperature Modulated Optical Refractometry (TMOR) was employed for cocoa butter thermal transitions characterization. The average refractive index (NMEAN), the volume (v) change, and the volumetri
Externí odkaz:
https://doaj.org/article/45e0f10f023e4571b1bd95860a71f8ef