Band gap modulation effect on electronic and optical properties in PbTiO3 under stress: a DFT study - Rizwan, Muhammad; Bibi, Rabia; Mahmood, Tariq; Aslam, Imran; Gillani, Syed Sajid Ali; Jin, Hai Boa; Cao, Chuan Bao; Usman, Zahid; Maqsood, Ahmad (European physical journal. Applied physics, 2019)
Keywords: Absorption; Approximation; Conduction bands; Electronic structure; Energy; Energy dissipation; Energy gap; External pressure; First principles; Geometry; Influence; Lead titanates; Modulation; Optical properties; Optoelectronic devices; Phase transitions; Refractivity; Valence