An easy way to controllably synthesize one-dimensional SmB6 topological insulator nanostructures and exploration of their field emission applications |
(color online) (a) Fitting J–E curves of the SmB6 nanostructures, (b) corresponding FN plots, (c) curves of the partial derivative of the FN plots to 1/F, (d) curves of the FN plots’ slope versus the effective electric field. |