TY - JOUR AU - Osorio Ruiz, María Estrella AU - Osorio Ruiz, Raquel AU - Zanotto, Edgar Dutra AU - Peitl, Óscar AU - Toledano Osorio, Manuel AU - Toledano Pérez, Manuel PY - 2016 SN - 0169-4243 SN - 1568-5616 UR - http://hdl.handle.net/10481/41560 AB - Objectives: The aim of this study was to evaluate the effect of bioactive glass–ceramic particles (Biosilicate®) addition on surface nanoroughness and topography of Resin-modified glass ionomer cements (RMGICs). AB - Methods: Experimental materials were made by incorporating 2 wt% of Biosilicate® into Fuji II LC® (FL) and Vitremer® (VT) powders. Disks of RMGICs (with and without Biosilicate®) measuring 0.5 cm (diameter) × 0.5 mm (thickness) were fabricated and... AB - Results: FL was significantly rougher than VT (p < 0.05) in wet and dry conditions. The addition of Biosilicate® increased the surface roughness in VT and decreased in FL, regardless of the storage media (p ≤ 0.05). No differences existed between... AB - Significance: The Biosilicate® particles addition produced changes on the surface nanoroughness of the RMGICs. These changes depended on the particles size of the original cements in dry conditions. In water storage, dissolution of the Biosilicate®... LA - eng PB - Taylor & Francis KW - Resin-modified glass-ionomer cement KW - Atomic force microscope KW - Scanning electron microscope KW - Bioactive glass KW - Nanoroughness TI - SEM and AFM characterization of surface of two RMGICs for degradation before and after modification with bioactive glass ceramic DO - 10.1080/01694243.2015.1115603 ER -