P. K.  Bankar, ?Enhanced field emission performance of NiMoO4 nanosheets by tuning the phase?, Applied Surface Science, vol. 418, pp. 270-274, 2017.

S.  Ratha, ?VSe2-reduced graphene oxide as efficient cathode material for field emission?, Journal of Physics and Chemistry of Solids , vol. 128, pp. 384-390, 2019.