机译:
Univ Texas Rio Grande Valley, Dept Chem, Edinburg, TX 78539 USA;
Bhabha Atom Res Ctr, Radiochem Div, Mumbai 400085, Maharashtra, India;
IIT, Dept Chem, Chicago, IL 60616 USA;
Pr2Sn2O7; bismuth; oxygen vacancy; photoluminescence; current density;