Elastic properties of the degenerate crystalline phase of two-dimensional hard dimers

2006 ◽  
Vol 352 (40-41) ◽  
pp. 4221-4228 ◽  
Author(s):  
Konstantin V. Tretiakov ◽  
Krzysztof W. Wojciechowski
2019 ◽  
Vol 131 (7) ◽  
pp. 2077-2081 ◽  
Author(s):  
Cong Liu ◽  
Lirong Zheng ◽  
Qian Song ◽  
Zhenjie Xue ◽  
Chuanhui Huang ◽  
...  

2021 ◽  
Vol 104 (5) ◽  
Author(s):  
Wanxin Lv ◽  
Yuzhou Hao ◽  
Aojie Li ◽  
Xiaoliang Zhong

2014 ◽  
Vol 47 (3) ◽  
pp. 1107-1117 ◽  
Author(s):  
Wout De Nolf ◽  
Frederik Vanmeert ◽  
Koen Janssens

Imaging of crystalline phase distributions in heterogeneous materials, either plane projected or in virtual cross sections of the object under investigation, can be achieved by scanning X-ray powder diffraction employing X-ray micro beams and X-ray-sensitive area detectors. Software exists to convert the two-dimensional powder diffraction patterns that are recorded by these detectors to one-dimensional diffractograms, which may be analysed by the broad variety of powder diffraction software developed by the crystallography community. However, employing these tools for the construction of crystalline phase distribution maps proves to be very difficult, especially when employing micro-focused X-ray beams, as most diffraction software tools have mainly been developed having structure solution in mind and are not suitable for phase imaging purposes.XRDUAhas been developed to facilitate the execution of the complete sequence of data reduction and interpretation steps required to convert large sequences of powder diffraction patterns into a limited set of crystalline phase maps in an integrated fashion.


1991 ◽  
Vol 05 (28) ◽  
pp. 1843-1851 ◽  
Author(s):  
K.W. WOJCIECHOWSKI

Monte Carlo simulations showing thermodynamic stability of a non-periodic solid phase in a system of two-dimensional hard, homonuclear dimers are reviewed briefly. The thermodynamic stability of this phase, called degenerate (or disordered) crystal, follows from a huge degeneracy of the close packed structure of the dimers. The degenerate crystalline phase and its various analogues constitute intermediate steps on a path joining periodically ordered crystalline states with completely disordered states of matter.


2020 ◽  
Vol 12 (15) ◽  
pp. 17881-17892 ◽  
Author(s):  
Marcos A. Reyes-Martinez ◽  
Peng Tan ◽  
Arvin Kakekhani ◽  
Sayan Banerjee ◽  
Ayan A. Zhumekenov ◽  
...  

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