Ab initio Study of Catalytic Properties of 2D CuSx Nanolayer, with x = 0.5, 1.0, and 1.5, in CO2 Reduction - Fonseca, Henrique A. B; Verga, Lucas Garcia; Silva, Juarez Lopes Ferreira da (Reunião Anual da Sociedade Brasileira de Química - RASBQ, 2023)