Maria José Valenzuela Bell

FTIR-ATR determination of protein content to evaluate whey protein concentrate adulteration

Jonathan Andrade, Cristina Guimarães Pereira, José Carlos de Almeida et al. · LWT · 2018 · 189 citations

Frequency upconversion in Er3+ doped PbO–GeO2 glasses containing metallic nanoparticles

Davinson M. da Silva, L.R.P. Kassab, Stefan R. Lüthi et al. · Applied Physics Letters · 2007 · 152 citations

Materials Science, Optical Materials, Engineering +15

Spectroscopy of Nd3+ and Yb3+ codoped fluoroindogallate glasses

D. F. de Sousa, F. Batalioto, Maria José Valenzuela Bell et al. · Journal of Applied Physics · 2001 · 110 citations

Materials Science, Glass-ceramic, Site Energy Migration +15

Quantification of Extra-virgin Olive Oil Adulteration with Soybean Oil: a Comparative Study of NIR, MIR, and Raman Spectroscopy Associated with Chemometric Approaches

Thiago de Oliveira Mendes, Roney Alves da Rocha, Brenda Lee Simas Porto et al. · Food Analytical Methods · 2015 · 107 citations

Spectroscopic Method, Polyphenolics, Engineering +11

On the observation of 2.8 μm emission from diode-pumped Er3+- and Yb3+-doped low silica calcium aluminate glasses

D. F. de Sousa, L. F. C. Zonetti, Maria José Valenzuela Bell et al. · Applied Physics Letters · 1999 · 87 citations

Optical Materials, Engineering, Luminescent Glass +16