Karmel de Oliveira Lima

Color tunability of intense upconversion emission from Er3+–Yb3+ co-doped SiO2–Ta2O5 glass ceramic planar waveguides

Jefferson Luís Ferrari, Karmel de Oliveira Lima, Édison Pécoraro et al. · Journal of Materials Chemistry · 2012 · 58 citations · Full text

Natural Sciences, Materials Engineering, Materials Science +17

Structural and Spectroscopic Properties of Luminescent Er ³⁺ ‐Doped SiO ₂ –Ta ₂ O ₅ Nanocomposites

Jefferson Luís Ferrari, Karmel de Oliveira Lima, Lauro June Queiroz Maia et al. · Journal of the American Ceramic Society · 2010 · 56 citations

Natural Sciences, Materials Engineering, Materials Science +17

Sol-gel preparation of near-infrared broadband emitting Er3+-doped SiO2-Ta2O5 nanocomposite films

Jefferson Luís Ferrari, Karmel de Oliveira Lima, Lauro June Queiroz Maia et al. · Thin Solid Films · 2010 · 44 citations

Natural Sciences, Materials Engineering, Materials Science +14

Microscopic Evidence of Upconversion-Induced Near-Infrared Light Harvest in Hybrid Perovskite Solar Cells

Mathilde Schoenauer Sebag, Zhelu Hu, Karmel de Oliveira Lima et al. · ACS Applied Energy Materials · 2018 · 42 citations · Full text

Natural Sciences, Materials Engineering, Materials Science +17

Generation of wide color gamut visible light in rare-earth triply doped tantalum oxide crystalline ceramic powders

A.S. Gouveia-Neto, Luciano A. Bueno, Ernande B. Costa et al. · Journal of Applied Physics · 2010 · 41 citations

Natural Sciences, Materials Engineering, Materials Science +17