Unexpected coordination number and phase diagram of niobium diselenide under compression

2017 ◽  
Vol 19 (20) ◽  
pp. 13219-13229 ◽  
Author(s):  
Zhong-Li Liu ◽  
Hong Jia ◽  
Rui Li ◽  
Xiu-Lu Zhang ◽  
Ling-Cang Cai

We discovered several new high-pressure structures of NbSe2 with unexpected coordination number and constructed its high pressure and temperature phase diagram based on quasi-harmonic approximation.

2015 ◽  
Vol 91 (13) ◽  
Author(s):  
Agnès Dewaele ◽  
Vincent Stutzmann ◽  
Johann Bouchet ◽  
François Bottin ◽  
Florent Occelli ◽  
...  

2015 ◽  
Vol 107 (22) ◽  
pp. 221908 ◽  
Author(s):  
Serge Desgreniers ◽  
John S. Tse ◽  
Takahiro Matsuoka ◽  
Yasuo Ohishi ◽  
Quan Li ◽  
...  

1992 ◽  
Vol 06 (19) ◽  
pp. 1153-1158 ◽  
Author(s):  
MANUEL NÚÑEZ-REGUEIRO

The high pressure experiments done on fullerenes are reviewed. C 60 has found to be stable up to about 20 GPa at room temperature and hydrostatic conditions. Application of stronger, or non-hydrostatic, pressures at room temperature can induce the formation of a partially sp3 bonded phase, that apparently conserves the fullerene cage. Extreme non-hydrostatic compressions above about 15 GPa can, though, break down the cage and produce amorphous or cubic diamond. Destruction of the cage at high temperatures has also been observed, but the resulting product is amorphous sp2 material. A preliminary pressure-temperature phase diagram for C 60 is proposed.


2004 ◽  
Vol 24 (1) ◽  
pp. 111-116 ◽  
Author(s):  
G. Ferlat ◽  
D. Martínez-García ◽  
A. San Miguel ◽  
A. Aouizerat ◽  
V. Muñoz-Sanjosé

2018 ◽  
Vol 53 (10) ◽  
pp. 7475-7485 ◽  
Author(s):  
Cong Li ◽  
Cuiping Wang ◽  
Jiajia Han ◽  
Lihui Yan ◽  
Bin Deng ◽  
...  

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