TY - JOUR PY - 2016// TI - Self-forming 3d core-shell ceramic nanostructures for halogen-free flame retardant materials JO - ACS applied materials and interfaces A1 - Palacios, Elena A1 - Leret, Pilar A1 - De La Mata, Maria J. A1 - Fernandez, Jose F. A1 - De Aza, Antonio H. A1 - Rodriguez, Miguel A. A1 - Rubio-Marcos, Fernando SP - 9462 EP - 9471 VL - 8 IS - 14 N2 - The synthesis of aluminum phosphates-based composites has been widely studied during the past decade because of the promising industrial application of these materials. Here we show a simple one-pot heterogeneous precipitation approach to fabricate a Sepiolite-Phosphate (SepP) composite with adequate control of the size and dispersion of the phosphate nanoparticles. This coupling between aluminum phosphate and sepiolite nanofibers results in the development of a novel three-dimensional rigid supported phosphate structure, which is generated during the thermal treatment. According to our results, this phenomenon can be explained by a migration-coalescence mechanism of phosphate nanoparticles over the sepiolite support, assisted by a liquid phase. It is worth pointing out that this stimulant behavior observed here could have potential technological applications such as halogen-free flame retardant materials.

Language: en

LA - en SN - 1944-8244 UR - http://dx.doi.org/10.1021/acsami.6b01379 ID - ref1 ER -