Ti Impurity Effect on the Optical Coefficients in 2D Cu
2
Si: A DFT Study
Nourozi Bromand
1, †
, Boochani Arash
1
, Abdolmaleki Ahmad
2
, Sartpi Elmira
1
, Darabi Pezhman
1
, Naderi Sirvan
3
(Color online) Reflection index of 2D Cu
2
Si & 2D Cu
2
Si:Ti versus photon energy in
x
&
z
directions.