An electronic model for self-assembled hybrid organic/perovskite semiconductors: reverse band edge electronic states ordering and spin-orbit coupling

التفاصيل البيبلوغرافية
العنوان: An electronic model for self-assembled hybrid organic/perovskite semiconductors: reverse band edge electronic states ordering and spin-orbit coupling
المؤلفون: Even, J., Pedesseau, L., Dupertuis, M. -A., Jancu, J. -M., Katan, C.
المصدر: Phys. Rev. B 86, 205301 2012
سنة النشر: 2012
المجموعة: Condensed Matter
مصطلحات موضوعية: Condensed Matter - Materials Science, Condensed Matter - Other Condensed Matter
الوصف: Based on density functional theory, the electronic and optical properties of hybrid organic/perovskite crystals are thoroughly investigated. We consider the mono-crystalline 4FPEPI as material model and demonstrate the optical process is governed by three active Bloch states at the {\Gamma} point of the reduced Brillouin zone with a reverse ordering compared to tetrahedrally bonded semiconductors. Giant spin-orbit coupling effects and optical activities are subsequently inferred from symmetry analysis.
Comment: 17 pages, 6 figures
نوع الوثيقة: Working Paper
DOI: 10.1103/PhysRevB.86.205301
URL الوصول: http://arxiv.org/abs/1209.3195
رقم الأكسشن: edsarx.1209.3195
قاعدة البيانات: arXiv
الوصف
DOI:10.1103/PhysRevB.86.205301