Signature of half-metallicity in ${\text{BiFeO}}_{\text{3}}$

Soumyasree Jena, Sanchari Bhattacharya, Sanjoy Datta

${\text{BiFeO}}_{\text{3}}$ has drawn a great attention over last several decades due to its promising multiferroic character. In the ground state the bulk ${\text{BiFeO}}_{\text{3}}$ is f…