title: Two-dimensional materials: Atomically thin p-n junctions.
authors.affiliation: Department of Physics, University of California, 366 LeConte Hall #7300, Berkeley, California 94720-7300, USA.
authors.forename: Su-Fei
authors.initials: SF
authors.lastname: Shi
authors.affiliation: Department of Physics, University of California, 366 LeConte Hall #7300, Berkeley, California 94720-7300, USA.
authors.forename: Feng
authors.initials: F
authors.lastname: Wang