Study of PDMS conformation in PDMS-based hybrid materials prepared by gamma irradiation

JJH Lancastre, N Fernandes, FMA Margaça… - Radiation Physics and …, 2012 - Elsevier
Polydimethylsiloxane-silicate based hybrid materials have recognized properties (high
flexibility, low elastic modulus or high mechanical strength) for which there are a large …

Electron beam irradiation on the production of a Si-and Zr-based hybrid material: a study by FTIR and WDXRF

AP Rodrigues, PMP Santos, JP Veiga, MH Casimiro… - Materials, 2023 - mdpi.com
Sol-gel production of hybrid materials has, to some extent, revolutionised materials'
engineering and the way science and technology perceive the creation of new materials …

Study of a polydimethylsiloxane (PDMS) elastomer generated by γ irradiation: Correlation between properties (thermal and mechanical) and structure (crosslink …

M Meléndez-Zamudio, A Villegas… - Journal of Inorganic and …, 2017 - Springer
The present study investigates the structural modification of polydimethylsiloxane (PDMS)
with a molecular weight of 35 kDa, using varying high doses of gamma irradiation …

Drug release assays from new chitosan/pHEMA membranes obtained by gamma irradiation

MH Casimiro, MH Gil, JP Leal - … and Methods in Physics Research Section …, 2007 - Elsevier
With the purpose of obtaining a biocompatible and microbiologically safe matrix that
simultaneously could be used as wound dressing material and as a controlled drug release …

Evaluating structural and microstructural changes of PDMS–SiO2 hybrid materials after sterilization by gamma irradiation

JC Almeida, J Lancastre, MHV Fernandes… - Materials Science and …, 2015 - Elsevier
PDMS–SiO 2 hybrid materials obtained by sol–gel process have been extensively studied
over the past years due to its promising biomedical applications namely as bone substitutes …

Stability Study of the Irradiated Poly (lactic acid)/Styrene Isoprene Styrene Reinforced with Silica Nanoparticles

AM Lupu, M Mariş, T Zaharescu, VE Marinescu, H Iovu - Materials, 2022 - mdpi.com
In this paper, the stability improvement of poly (lactic acid)(PLA)/styrene-isoprene block
copolymer (SIS) loaded with silica nanoparticles is characterized. The protection efficiency …

Influence of the polymer molecular weight on the microstructure of hybrid materials prepared by γ-irradiation

JJH Lancastre, AN Falcão, FMA Margaça… - Radiation Physics and …, 2015 - Elsevier
Hybrid materials have been the object of intense research due to their potential for
biomedical applications as well as in other fields. They are usually prepared by sol–gel but …

Hybrid PDMS–Silica–Zirconia materials prepared by γ-irradiation

SR Gomes, FMA Margaça, LM Ferreira… - Nuclear Instruments and …, 2007 - Elsevier
Hybrids are a class of materials that enable the integration of organic and inorganic
characteristics at the molecular level in a single material. In this way materials with unusual …

Novel way to control PDMS cross-linking by gamma-irradiation

SR Gomes, FMA Margaça, DF Silva, LM Ferreira… - Nuclear Instruments and …, 2008 - Elsevier
Using a 60Co gamma source polydimethylsiloxane-based materials have been prepared by
gamma-irradiation of a mixture of polydimethylsiloxane, PDMS, silanol-terminated and the …

SANS investigation of PDMS hybrid materials prepared by gamma-irradiation

SR Gomes, FMA Margaça, IMM Salvado… - Nuclear Instruments and …, 2008 - Elsevier
Gamma-irradiation from a 60Co source was used to prepare hybrid materials from a mixture
of polydimethylsiloxane with tetraethylortosilicate and zirconium propoxide. The obtained …