First-principles study on the electronic, elastic and thermodynamic properties of three novel germanium nitrides
Yuping Cang, Xiaoling Yao, Dong Chen, Fan Yang, Huiming Yang
doi: 10.1088/1674-4926/37/7/072002
key words: density functional theory, elastic moduli, heat capacity, equations of state
The effects of cure temperature history on the stability of polyimide films
Wenguo Ning, Heng Li, Chunsheng Zhu, Le Luo, Dong Chen, Zhenzhen Duan
doi: 10.1088/1674-4926/34/6/063003
key words: curing of polymers, polyimide, stabilization, DMA
Electronic structures and phase transition characters of β-, P61-, P62- and δ-Si3N4 under extreme conditions: a density functional theory study
Dong Chen, Yuping Cang, Yongsong Luo
doi: 10.1088/1674-4926/36/2/023003
key words: phase transition, bond lengths, elastic constants, density functional theory