Enhanced dielectric and optical properties of nanoscale barium hexaferrites for optoelectronics and high frequency application
Mohammed J
1, 2
, Suleiman A B
2
, Tchouank Tekou Carol T
1
, Hafeez H Y
2, 3
, Sharma Jyoti
1
, Maji Pradip K
4
, Kumar Sachin Godara
5
, Srivastava A K
1, †
Variation of band gap with Dy
3+
–Cr
3+