Tailoring of physical properties of (K,Na)NbO3 thin films using lithium ion implantation oleh Radhe Shyam, Deepak Negi, Komal Shekhawat, Fouran Singh, Devarani Devi, Pargam Vashishtha, Govind Gupta, Subingya Pandey, Pamu Dobbidi, Srinivasa Rao Nelamarri