Cs<sub>2</sub>NaGaBr<sub>6</sub>: a new lead-free and direct band gap halide double perovskite
Y. SaeedAbbottabadB. AminAbbottabadHaleema KhalilDepartment of PhysicsFida RehmanAbbottabadHazrat AliAbbottabadMuhammad Imtiaz KhanAbbottabadAsif MahmoodChemical Engineering DepartmentMuhammad ShafiqAbbottabad
2020en
ABI
Abstract
In this work, we have studied new double perovskite materials, A<sub>2</sub><sup>1+</sup>B<sup>2+</sup>B<sup>3+</sup>X<sub>6</sub><sup>1−</sup>, where A<sub>2</sub><sup>1+</sup> = Cs, B<sup>2+</sup> = Li, Na, B<sup>3+</sup> = Al, Ga, In, and X<sub>6</sub><sup>1−</sup>.
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