Author:
Vasconcelos Helena,de Almeida José M. M. M.,Mendes João,Dias Bernardo,Jorge Pedro A. S.,Saraiva Cristina,Coelho Luís C. C.
Abstract
Long period fiber gratings coated with TiO2 and poly(ethylene-co-vinyl acetate) (PEVA), a polymeric structure permeable biogenic amines found in foodstuff, were used to detect these compounds through the wavelength shift of its attenuation band.