Edge, size, and shape effects on WS2, WSe2, and WTe2 nanoflake stability: design principles from an ab initio investigation - Silva, Augusto Cesar Huppes da; Caturello, Naidel A. M. S; Besse, Rafael; Lima, Matheus P; Silva, Juarez Lopes Ferreira da (Physical Chemistry Chemical Physics, 2019)