Multiple low-energy excitons and optical response of <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline" id="d1e580" altimg="si5.svg"><mml:msup><mml:mrow><mml:mi>d</mml:mi></mml:mrow><mml:mrow><mml:mn>0</mml:mn></mml:mrow></mml:msup></mml:math> double perovskite Ba<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline" id="d1e590" altimg="si23.svg"><mml:msub><mml:mrow/><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msub></mml:math>ScTaO<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline" id="d1e598" altimg="si24.svg"><mml:msub><mml:mrow/><mml:mrow><mml:mn>6</mml:mn></mml:mrow></mml:msub></mml:math>
A. K. Himanshu, Sujit Kumar, Urmimala Dey, Rajyavardhan Ray
Topics & Concepts
Band gapDensity functional theoryExcitonDielectricElectronic structurePhysicsMaterials scienceCondensed matter physicsOptoelectronicsQuantum mechanicsPerovskite Materials and ApplicationsHeusler alloys: electronic and magnetic propertiesMagnetic and transport properties of perovskites and related materials