Unexpected ground-state structures and properties of carbon nitride C3N at ambient and high pressures

作者: Qinghua Wu , Qianku Hu , Yiming Hou , Haiyan Wang , Aiguo Zhou

DOI: 10.1016/J.MATDES.2017.11.052

关键词: Phase diagramThermodynamicsAb initioPhase (matter)Band gapGround stateMaterials scienceAmbient pressureDensity functional theoryPhonon

摘要: Thermodynamically stable C 3 N phases in the pressure range of 0–100 GPa are searched and calculated by ab initio evolutionary algorithm and density functional theory. Ground-state …

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