• openAccess   Beta-Bi2O3 under compression: Optical and elastic properties and electron density topology analysis 

      Pereira, André L. J.; Gomis Hilario, Óscar; Sans, Juan A.; Contreras García, Julia; Manjón, F. J.; Rodríguez Hernández, P.; Muñoz, Alfonso; Beltran, Armando American Physical Society (2016-06)
      We report a joint experimental and theoretical study of the optical properties of tetragonal bismuth oxide (β−Bi2O3) at high pressure by means of optical absorption measurements combined with ab initio electronic band ...