Novel polymer composites based on a mixture of preformed nanosilica-filled poly(methyl methacrylate) particles and a diepoxy/diamine thermoset system

2009 ◽  
Vol 111 (4) ◽  
pp. 2062-2070 ◽  
Author(s):  
P. D. Castrillo ◽  
D. Olmos ◽  
J. González-Benito
2015 ◽  
Vol 6 (11(78)) ◽  
pp. 21 ◽  
Author(s):  
Роман Володимирович Дінжос ◽  
Едуард Анатолійович Лисенков ◽  
Наталія Михайлівна Фіалко

Author(s):  
В.П. Смагин ◽  
Н.С. Еремина ◽  
М.С. Леонов

AbstractThe method of agents arising directly in the (poly)methyl methacrylate medium is used to synthesize ZnS:Cu quantum dots fixed in an optically transparent polymer matrix. The optical transmittance of the polymer composites in the visible spectral region reaches 92% (at the thickness 5 mm). The photoluminescence of the (poly)methyl methacrylate/ZnS:Cu composite is defined by defects in the crystal structure of ZnS and by the system of energy levels in the band gap of ZnS. The photoluminescence signal depends on the Cu-ion concentration, the reabsorption of radiation in ZnS and (poly)methyl methacrylate, and other factors.


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