TY - JOUR T1 - Stability of the Photocatalytic Activity of TiO2 Deposited by Reactive Sputtering JO - Materials Research A1 - Escaliante, Lucas Caniati A1 - Rocha, Kleper de Oliveira A1 - Silva, Jose Humberto Dias da SN - 1516-1439 UL - 10.1590/1980-5373-MR-2021-0051 VL - 24 Y1 - 2021 PB - Brasil ER -