Helliomar P. Barbosa

Photoluminescence of single-phased white light emission materials based on simultaneous Tb3+, Eu3+ and Dy3+ doping in CaWO4 matrix

Helliomar P. Barbosa, Ivan Guide Nunes da Silva, M.C.F.C. Felinto et al. · Journal of Alloys and Compounds · 2016 · 69 citations · Full text

Natural Sciences, Materials Engineering, Materials Science +17

Downconversion and upconversion observed from Er3+/Yb3+/Eu3+ tri-doped-Y2O3 for application in energy conversion

Caroline de Mayrinck, Renato Luiz Siqueira, Jennifer Esbenshade et al. · Journal of Alloys and Compounds · 2019 · 41 citations · Full text

Natural Sciences, Materials Engineering, Materials Science +12

Luminescence investigation of R 3+ -doped alkaline earth tungstates prepared by a soft chemistry method

Helliomar P. Barbosa, Jiang Kai, Ivan Guide Nunes da Silva et al. · Journal of Luminescence · 2015 · 29 citations · Full text

Natural Sciences, Chemistry, Materials Science +16

Photoluminescence properties of the material based on SiO2–Y2O3:Eu3+,Tb3+ under different in situ temperature prepared by the sol-gel process

Lorena Laize Santos Alves, Renata C. Lima, Marco Antônio Schiavon et al. · Journal of Luminescence · 2020 · 29 citations

Natural Sciences, Chemistry, Materials Science +17

Eu3+-doped SiO2–Y2O3 containing Sr2+ for application as fingerprinting detector

Eduarda Firmino, Luana da Silva Oliveira, Felipe Cabral Borges Martins et al. · Optical Materials · 2021 · 20 citations

Natural Sciences, Chemistry, Materials Science +13