Research Papers in Physics and Astronomy


Date of this Version



Semicond. Sci. Technol. 36 (2021) 069501 (1p)


© 2021 IOP Publishing Ltd


Through the description of various surface terminations, the chain direction of In4Se3 in this paper [1] is implied to be in the plane of its surface. Even though the common convention for photoemission spectroscopy is to place z-axis along the surface normal, the axis perpendicular to the growth direction for this indium selenide is the crystallographic a-axis (and not the c-axis) [2–4]. Therefore, in our work the surface of In4Se3 should have been labeled (100), and not (001), to prevent any confusion that may have resulted from a less than conventional index notation. Data availability statement The data that support the findings of this study are available upon reasonable request from the authors.