A theoretical study of the geometries, and electronic and surface properties of sphere-like (SiB)2n (n = 6–27, 30) functional nanomaterials

2019 ◽  
Vol 21 (45) ◽  
pp. 25302-25310 ◽  
Author(s):  
Run-Ning Zhao ◽  
Zi-Chen Lu ◽  
Rui Chen ◽  
Ju-Guang Han

The geometries and electronic properties of (SiB)2n (n = 6–27, 30) clusters are systematically investigated based on the gradient corrected Perdew–Burke–Ernzerhof exchange–correlation functional.

2014 ◽  
Vol 709 ◽  
pp. 358-363
Author(s):  
Elena Koblova ◽  
Alexander Yu. Ustinov ◽  
Oleg Shcheka

Copper (II) oxide clusters (CuO)nwith n = 1 – 4, 6 have been calculated by DFT method with the exchange-correlation functional B3LYP. The structural, energy and electronic properties have been studied. Much attention was given to the interaction between CO and active centers of the clusters. The most probable orientation of CO on the metal oxide surface has been determined and the stability of clusters has been evaluated.


2019 ◽  
Vol 21 (47) ◽  
pp. 26262-26262
Author(s):  
Run-Ning Zhao ◽  
Zi-Chen Lu ◽  
Rui Chen ◽  
Ju-Guang Han

Correction for ‘A theoretical study of the geometries, and electronic and surface properties of sphere-like (SiB)2n (n = 6–27, 30) functional nanomaterials’ by Run-Ning Zhao et al., Phys. Chem. Chem. Phys., 2019, DOI: 10.1039/c9cp04900b.


Author(s):  
R. H. Ritchie ◽  
A. Howie

An important part of condensed matter physics in recent years has involved detailed study of inelastic interactions between swift electrons and condensed matter surfaces. Here we will review some aspects of such interactions.Surface excitations have long been recognized as dominant in determining the exchange-correlation energy of charged particles outside the surface. Properties of surface and bulk polaritons, plasmons and optical phonons in plane-bounded and spherical systems will be discussed from the viewpoint of semiclassical and quantal dielectric theory. Plasmons at interfaces between dissimilar dielectrics and in superlattice configurations will also be considered.


Author(s):  
S. Gallego-Parra ◽  
R. Vilaplana ◽  
O. Gomis ◽  
E. Lora da Silva ◽  
A. Otero-de-la-Roza ◽  
...  

We report a joint experimental and theoretical study of the low-pressure phase of α′-Ga2S3 under compression. The structural, vibrational, topological and electronic properties have been evaluated to reveal the relevance of the vacancy channels and the single and double lone electron pairs in the pressure behaviour of this system.


2016 ◽  
Vol 49 (29) ◽  
pp. 295301 ◽  
Author(s):  
Haiping Wu ◽  
Yuzhen Liu ◽  
Erjun Kan ◽  
Yanming Ma ◽  
Wenjie Xu ◽  
...  

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