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As cobaltitas de niquel sao oxidos mistos de estrutura espinelio que tem atraido consideravel interesse devido a sua aplicabilidade em diversas areas, como em sensores quimicos, monitores de tela plana, limitadores opticos, materiais para eletrodos, pigmentos, eletrocatalise, ceramicas eletronicas, catalisadores, entre outras. Neste trabalho, o precursor catalitico NiCo2O4 foi preparado por uma nova rota de sintese quimica usando a gelatina como direcionador organico. A resina polimerica foi tratada a 350C e, posteriormente calcinada em diferentes temperaturas (550C, 750C e 950C). Os...

All over the world, educational institutions confronted emergency policy changes caused by the COVID-19 pandemic. Due to this, academic activities were provided mostly by remote teaching and learning solutions. The transition to emergency remote teaching and learning raised some challenges regarding technical, pedagogical, and organizational issues. It is important for higher education institutions to prepare themselves to deal with future emergency scenarios, promoting an in-depth reflection about the future challenges in the post-pandemic era. Developing Curriculum for Emergency Remote...

All over the world, educational institutions confronted emergency policy changes caused by the COVID-19 pandemic. Due to this, academic activities were provided mostly by remote teaching and learning solutions. The transition to emergency remote teaching and learning raised some challenges regarding technical, pedagogical, and organizational issues. It is important for higher education institutions to prepare themselves to deal with future emergency scenarios, promoting an in-depth reflection about the future challenges in the post-pandemic era. Developing Curriculum for Emergency Remote...