TY - JOUR T1 - Preparation of Antireflective Silica Coating by the Sol-Gel Method for Heliothermic Power Plants JO - Materials Research A1 - Silva, Débora Guimarães da A1 - Costa, Vilma Conceição A1 - Nunes, Rogério Antônio Xavier SN - 1516-1439 UL - 10.1590/1980-5373-MR-2017-0970 VL - 21 Y1 - 2018 PB - Brasil ER -