scholarly journals Substrate-induced structures of bismuth adsorption on graphene: a first principles study

2016 ◽  
Vol 18 (28) ◽  
pp. 18978-18984 ◽  
Author(s):  
Shih-Yang Lin ◽  
Shen-Lin Chang ◽  
Hsin-Hsien Chen ◽  
Shu-Hsuan Su ◽  
Jung-Chun Huang ◽  
...  

The geometric and electronic properties of Bi-adsorbed monolayer graphene, enriched by the strong effect of a substrate, are investigated by first-principles calculations.

2012 ◽  
Vol 11 (06) ◽  
pp. 1261-1280 ◽  
Author(s):  
HUANWEN WU ◽  
NING ZHANG ◽  
HONGMING WANG ◽  
SANGUO HONG

Geometric and electronic properties and vacancy formation energies for two kinds of oxygen-vacancy Cu 2 O (111) surfaces have been investigated by first-principles calculations. Results show that the relaxation happens mainly on the top three trilayers of surfaces. Two vacancies trap electrons of -0.11e and -0.27e, respectively. The effects of oxygen vacancies on the electronic structures are found rather localized. The electronic structures suggest that the oxygen vacancies enhance the electron donating ability of the surfaces to some extent. The energies of 1.75 and 1.43 eV for the formation of oxygen vacancies are rather low, which indicates the partially reduced surfaces are stable and easy to produce.


2014 ◽  
Vol 16 (48) ◽  
pp. 26974-26982 ◽  
Author(s):  
Xin Wang ◽  
Xiyue Cheng ◽  
Yuting Zhang ◽  
Ronghan Li ◽  
Weiwei Xing ◽  
...  

By means of first-principles calculations, we have systematically investigated the structural, elastic, vibrational, thermal and electronic properties of the ground-state phase for the intermetallic compound U2Mo.


RSC Advances ◽  
2017 ◽  
Vol 7 (23) ◽  
pp. 13777-13783 ◽  
Author(s):  
Jie Sun ◽  
Na Lin ◽  
Cheng Tang ◽  
Hao Ren ◽  
Xian Zhao

First principles calculations have been performed to study the structural, energetic, and electronic properties of BP on Al-terminated and hydroxylated Al2O3(0001) surfaces.


RSC Advances ◽  
2019 ◽  
Vol 9 (23) ◽  
pp. 13133-13144 ◽  
Author(s):  
Qing-Yuan Chen ◽  
Ming-yang Liu ◽  
Chao Cao ◽  
Yao He

The optical properties, structural properties and electronic properties of a new two-dimensional (2D) monolayer C3N under different strains are studied in this paper by using first-principles calculations.


RSC Advances ◽  
2020 ◽  
Vol 10 (40) ◽  
pp. 23573-23581 ◽  
Author(s):  
Wei-Bang Li ◽  
Shih-Yang Lin ◽  
Ngoc Thanh Thuy Tran ◽  
Ming-Fa Lin ◽  
Kuang-I Lin

The rich and unique properties of the stage-n graphite alkali-metal-intercalation compounds are fully investigated by first-principles calculations.


RSC Advances ◽  
2020 ◽  
Vol 10 (46) ◽  
pp. 27743-27751 ◽  
Author(s):  
Asadollah Bafekry ◽  
Chuong V. Nguyen ◽  
Abbas Goudarzi ◽  
Mitra Ghergherehchi ◽  
Mohsen Shafieirad

Using first-principles calculations, we explore the effects of atom doping and strain on the structural, electronic, and magnetic properties of C6N6 and C6N8 monolayers.


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