Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
7824596 | Polymer Testing | 2018 | 23 Pages |
Abstract
Environmentally-friendly materials are being pursued world-wide for applications across a wide range of technologies. For application in spray-printed radiation detectors, water-based scintillator inks have been produced by combining a thermoplastic elastomer poly (vinyl) alcohol (PVA) and Gd2O3:Eu3+ scintillator nanoparticles. Formulations of these green inks with different concentrations of scintillator nanoparticles have been assessed in terms of their rheological properties: the optimal concentration of scintillator nanoparticles in the water-based ink for spray-printing was 0.75â¯wt%. This optimized ink formulation exhibits Newtonian behavior with a viscosity around 100 cps and performance characteristics suitable for spray-printing scintillators for indirect X-ray detectors.
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Authors
J. Oliveira, P.M. Martins, V. Correia, L. Hilliou, D. Petrovykh, S. Lanceros-Mendez,