3 papers
cond-mat.mtrl-sci2021
Seven-coordinated Silicon in a SiO2He Compound Formed under the Extreme Conditions of Planetary Interiors
Shicong Ding, Pan Zhang, Kang Yang +5
Changes in atomic coordination numbers at high pressures are fundamental to condensed-matter physics because they initiate the emergence of unexpected structures and phenomena. Sil…
physics.comp-ph2021
Carbon nanotubes collapse phase diagram with arbitrary number of walls. Collapse modes and macroscopic analog
Y. Magnin, F. Rondepierre, W. Cui +2
Carbon nanotubes tend to collapse when their diameters exceed a certain threshold, or when a sufficiently large external pressure is applied on their walls. Their radial stability…
cond-mat.mtrl-sci2020
Helium Incorporation Stabilized Direct-gap Silicides
Shicong Ding, Jingming Shi, Jiahao Xie +8
The search of direct-gap Si-based semiconductors is of great interest due to the potential application in many technologically relevant fields. This work examines the incorporation…