Electronic structure and optical properties of TbPO4: Experiment and density functional theory calculations

2015 ◽  
Vol 47 ◽  
pp. 484-489 ◽  
Author(s):  
Z. Khadraoui ◽  
K. Horchani-Naifer ◽  
M. Ferhi ◽  
M. Ferid
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.


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..


2009 ◽  
Vol 79-82 ◽  
pp. 1245-1248 ◽  
Author(s):  
Pei Lin Han ◽  
Xiao Jing Wang ◽  
Yan Hong Zhao ◽  
Chang He Tang

Electronic structure and optical properties of non-metals (N, S, F, P, Cl) -doped cubic NaTaO3 were investigated systematically by density functional theory (DFT). The results showed that the substitution of (N, S, P, Cl) for O in NaTaO3 was effective in narrowing the band-gap relative to the F-doped NaTaO3. The larger red shift of the absorption edge and the higher visible light absorption at about 520 nm were found for the (N and P)-doped NaTaO3. The excitation from the impurity states to the conduction band may account for the red shift of the absorption edge in an electron-deficiency non-metal doped NaTaO3. The obvious absorption in the visible light region for (N and P)-doped NaTaO3 provides an important guidance for the design and preparation of the visible light photoactive materials.


1999 ◽  
Vol 103 (48) ◽  
pp. 10627-10631 ◽  
Author(s):  
Christopher V. Grant ◽  
William Cope ◽  
James A. Ball ◽  
Guenter G. Maresch ◽  
Betty J. Gaffney ◽  
...  

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