Dimerization in honeycomb Na2RuO3 under pressure: a DFT study

التفاصيل البيبلوغرافية
العنوان: Dimerization in honeycomb Na2RuO3 under pressure: a DFT study
المؤلفون: Gazizova, D. D., Ushakov, A. V., Streltsov, S. V.
المصدر: JETP Letters, Vol. 107, No. 8, p. 505 (2018)
سنة النشر: 2018
المجموعة: Condensed Matter
مصطلحات موضوعية: Condensed Matter - Strongly Correlated Electrons
الوصف: The structural properties of Na2RuO3 under pressure are studied using density functional theory within the generalized gradient approximation (GGA). We found that one may expect a structural transition at ~ 3 GPa. This structure at the high-pressure phase is exactly the same as the low-temperature structure of Li2RuO3 (at ambient pressure) and is characterized by the P21/m space group. Ru ions form dimers in this phase and one may expect strong modification of the electronic and magnetic properties in Na2RuO3 at pressure higher than 3 GPa.
Comment: 5 pages, 4 figures
نوع الوثيقة: Working Paper
DOI: 10.1134/S0021364018080015
URL الوصول: http://arxiv.org/abs/1805.01257
رقم الانضمام: edsarx.1805.01257
قاعدة البيانات: arXiv
الوصف
DOI:10.1134/S0021364018080015