scholarly journals Structure and properties of intrinsic and extrinsic defects in black phosphorus

Nanoscale ◽  
2018 ◽  
Vol 10 (41) ◽  
pp. 19536-19546 ◽  
Author(s):  
Julian Gaberle ◽  
Alexander L. Shluger

The electronic and geometric structures of a range of intrinsic and extrinsic defects in black phosphorus (BP) are calculated using Density Functional Theory (DFT) and a hybrid density functional.

2016 ◽  
Vol 18 (16) ◽  
pp. 11139-11149 ◽  
Author(s):  
W. Q. Li ◽  
S. Goverapet Srinivasan ◽  
D. R. Salahub ◽  
T. Heine

We report density functional theory (DFT) calculations of the interactions of both Ni adsorbate and substitutional dopant with the ceria (110) and (100) surfaces to explain the origin of the activity of Ni/ceria catalysts.


2017 ◽  
Vol 56 (2) ◽  
Author(s):  
Reza Ghiasi ◽  
Amir Hossein Hakimyoon

The electronic structure and properties of Ni(B<sub>3</sub>N<sub>3</sub>HnF<sub>2-n</sub>) (CO)<sub>2</sub> (n = 0-2) complexes have been explored using hybrid density functional B3LYP theory. Calculations indicate B-fluorinated isomers are more stable, less polarizable, and harder than N-fluorinated isomers. The aromatic nature of the borazyne rings have been analyzed by nucleus independent chemical shift (NICS). The atoms in molecules (AIM) analysis indicates that Ni-C<sub>carbonyl</sub> bonds distance is well correlated with the electron density of critical point (ρ<sub>rcp</sub>) in all species


Computation ◽  
2021 ◽  
Vol 9 (5) ◽  
pp. 58
Author(s):  
Anastasia A. Shakirova ◽  
Felix N. Tomilin ◽  
Vladimir A. Pomogaev ◽  
Natalia G. Vnukova ◽  
Grigory N. Churilov ◽  
...  

Gd endohedral complexes of C82 fullerenols were synthesized and mass spectrometry analysis of their composition was carried out. It was established that the synthesis yields a series of fullerenols Gd@C82Ox(OH)y (x = 0, 3; y = 8, 16, 24, 36, 44). The atomic and electronic structure and properties of the synthesized fullerenols were investigated using the density functional theory calculations. It was shown that the presence of endohedral gadolinium increases the reactivity of fullerenols. It is proposed that the high-spin endohedral fullerenols are promising candidates for application in magnetic resonance imaging.


2005 ◽  
Vol 21 (12) ◽  
pp. 1368-1372
Author(s):  
ZHANG Cai-Rong ◽  
◽  
CHEN Hong-Shan ◽  
CHEN Yu-Hong ◽  
FENG Wang-Jun ◽  
...  

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