Dielectric Function of 2D Tungsten Disulfide in Homo‐ and Heterobilayer Stacking oleh Ermes Peci, Michele Magnozzi, Lorenzo Ramó, Marzia Ferrera, Domenica Convertino, Simona Pace, Giorgio Orlandini, Apoorva Sharma, Ilya Milekhin, Georgeta Salvan, Camilla Coletti, Dietrich R. T. Zahn, Francesco Bisio, Maurizio Canepa