Articles with "screened excitons" as a keyword



Photo by miguelherc96 from unsplash

Screened excitons and trions by free carriers in the two-dimensional perovskite structure

Sign Up to like & get
recommendations!
Published in 2019 at "Physica E: Low-dimensional Systems and Nanostructures"

DOI: 10.1016/j.physe.2019.05.010

Abstract: Abstract We studied theoretically the screening of the Coulomb interaction in the 2D layered halide organic-inorganic perovskite PEPI. We show that the screening reduces considerably the exciton binding energy at high temperature, acting on the… read more here.

Keywords: free carriers; trions free; screened excitons; excitons trions ... See more keywords