scholarly journals Electronic structure, magnetism and optical properties of orthorhombic GdFeO3 from first principles

RSC Advances ◽  
2017 ◽  
Vol 7 (7) ◽  
pp. 4054-4061 ◽  
Author(s):  
Xu-Hui Zhu ◽  
Xiang-Bo Xiao ◽  
Xiang-Rong Chen ◽  
Bang-Gui Liu

The electronic structure, magnetism and optical properties of orthorhombic GdFeO3 are investigated in terms of density-functional-theory calculations..

RSC Advances ◽  
2017 ◽  
Vol 7 (63) ◽  
pp. 39546-39555 ◽  
Author(s):  
Ming-Yang Liu ◽  
Yang Huang ◽  
Qing-Yuan Chen ◽  
Ze-Yu Li ◽  
Chao Cao ◽  
...  

Based on first-principles density functional theory calculations, we systemically study the properties of two-dimensional buckled single-layer bismuth (b-bismuthene).


RSC Advances ◽  
2014 ◽  
Vol 4 (96) ◽  
pp. 53570-53574 ◽  
Author(s):  
Yin Wei ◽  
Hongjie Wang ◽  
Xuefeng Lu ◽  
Jiangbo Wen ◽  
Min Niu ◽  
...  

Electronic structure and optical properties of silicon nitride adsorbed by rare earths are explored by density functional theory.


2016 ◽  
Vol 4 (42) ◽  
pp. 10082-10089 ◽  
Author(s):  
Xianping Chen ◽  
Xiang Sun ◽  
D. G. Yang ◽  
Ruishen Meng ◽  
Chunjian Tan ◽  
...  

The structure along with the electronic and optical properties of a SiGe/BN monolayer heterostructure were theoretically researched using density functional theory calculations.


RSC Advances ◽  
2020 ◽  
Vol 10 (25) ◽  
pp. 14714-14719
Author(s):  
T. K. Bijoy ◽  
P. Murugan ◽  
Vijay Kumar

We report the results of density functional theory calculations on the atomic and electronic structure of solids formed by assembling A2B2PN (A = Ge and Sn, B = Cl, Br, and I) inorganic double helices.


2017 ◽  
Vol 31 (25) ◽  
pp. 1750229 ◽  
Author(s):  
Xiangying Su ◽  
Hongling Cui ◽  
Weiwei Ju ◽  
Yongliang Yong ◽  
Xiaohong Li

In this paper, the geometric and electronic structure of MoS2 monolayer (ML) adsorbed on SiO2 (0001) surface were studied by using density functional theory calculations. The calculated interfacial binding energy shows that the MoS2/SiO2 hybrid system is stable. MoS2 ML is bound to the SiO2 surface with a big interlayer spacing and no covalent bonds form at the interface. The study of the density of states and the charge transfer indicates that the interaction between MoS2 ML and the SiO2 substrate is very weak. As a result, the electronic properties of MoS2 ML are almost not affected by the SiO2 substrate. This work will be beneficial to the design of MoS2 ML-based devices where a substrate is needed.


RSC Advances ◽  
2017 ◽  
Vol 7 (83) ◽  
pp. 52449-52455 ◽  
Author(s):  
Qiang Zhao ◽  
Zheng Zhang ◽  
Xiaoping Ouyang

We investigated the effects of high pressure on the electronic structure and optical properties of a CsI crystal through a first-principles calculation method based on density functional theory.


2018 ◽  
Vol 20 (26) ◽  
pp. 17658-17665 ◽  
Author(s):  
Bo Wen ◽  
Qunqing Hao ◽  
Wen-Jin Yin ◽  
Le Zhang ◽  
Zhiqiang Wang ◽  
...  

We have used two-photon photoemission (2PPE) spectroscopy and first-principles density functional theory calculations to investigate the electronic structure and photoabsorption of the reduced anatase TiO2(101) and rutile TiO2(110) surfaces.


2021 ◽  
pp. X
Author(s):  
Hongbo TANG ◽  
Qiuyue LI ◽  
Jian ZHOU ◽  
Lihua XIAO ◽  
Ping PENG

Received 03 January 2020; accepted 17 June 2020 We have investigated the optical properties of La (0, 0.125, 0.250) doped YB6 by means of first-principles calculations within the framework of density functional theory. It was found that electronic and optical properties of YB6 crystals varied remarkably when Y atoms were replaced with La atoms. Furthermore, with increasing content of La in YB6 crystals from 12.5 % to 25 % reflectivity and absorption coefficient of near infrared light decreased obviously, while the transmittance was enhanced.


2016 ◽  
Vol 4 (31) ◽  
pp. 7406-7414 ◽  
Author(s):  
Xianping Chen ◽  
Junke Jiang ◽  
Qiuhua Liang ◽  
Ruishen Meng ◽  
Chunjian Tan ◽  
...  

The electronic and optical properties of a hydrogenated/fluorinated SiC heterobilayer were systematically investigated by using density functional theory calculations.


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