H Fan, X Wang, L Zha, K Qi, Z Gu - Journal of Physics D: Applied …, 2022 - iopscience.iop.org
LaB 6 nanofilm is coated on the top surface of silicon nanopillars forming a field emission
array (FEA). Such a structure will be referred to subsequently as a'LaB 6 hat-coated Si-FEA' …