Infrared permittivity of the biaxial van der Waals semiconductor $\alpha$-MoO${}_3$ from near- and far-field correlative studies

Gonzalo Álvarez-Pérez, Thomas G. Folland, Ion Errea +13

The biaxial van der Waals semiconductor $\alpha$-phase molybdenum trioxide ($\alpha$-MoO${}_3$) has recently received significant attention due to its ability to support highly anisotropic pho…