molecules adsorbed negatively charged borophene more strongly after the addition of extra electrons to the adsorbent. (b) CO2
adsorption energy of borophene with extra electrons at B3
site and the charge transfer from borophene to CO2
molecule as functions of charge densities. The adsorption region is represented by the gray region. Reprinted with permission from Ref. [105
]. Copyright 2017 American Chemical Society.