scanning tunneling microscopy of defects in SnS2

ORAL

Abstract

We present our room- temperature scanning tunneling microscopy measurements of SnS2, a quasi-two dimensional layered semiconductor. SnS2 is a material of interest due to its high carrier mobility and its potential use in applications including in photonics, electronics, and solar energy conversion. Understanding the surface properties of SnS2 are particularly important for its incorporation and optimization in applications. Here we present our surface characterization of SnS2 and detail several surface features including surface/subsurface defects which locally distort the crystal lattice.

Presenters

  • Manoj Singh

    Clark University, Physics, Clark University

Authors

  • Manoj Singh

    Clark University, Physics, Clark University

  • Bishnu Sharma

    Clark University, Physics, Clark University

  • Boning Yu

    Clark University, Physics, Clark University

  • Lyubov Titova

    Worcester Polytechnic Institute, Physics, WPI, PHYSICS DEPARTMENT, Worcester Polytechnic Institute

  • Ronald Grimm

    Worcester Polytechnic Institute, Chemistry, WPI

  • Michael C Boyer

    Department of Physics, Clark University, Clark University, Physics, Clark University