scholarly journals Accurate first-principles evaluation of structural, electronic, optical and photocatalytic properties of BaHfO3 and SrHfO3 perovskites

2022 ◽  
Vol 892 ◽  
pp. 162071
Author(s):  
Shahbaz Ahmed ◽  
Waqas Zulfiqar ◽  
Farrukh Javed ◽  
Hurriya Arshad ◽  
Ghulam Abbas ◽  
...  
RSC Advances ◽  
2021 ◽  
Vol 11 (38) ◽  
pp. 23477-23490
Author(s):  
Yonggang Wu ◽  
Jihua Zhang ◽  
Bingwei Long ◽  
Hong Zhang

The ZnWO4 (010) surface termination stability is studied using a density functional theory-based thermodynamic approach. The stability phase diagram shows that O-Zn, DL-W, and DL-Zn terminations of ZnWO4 (010) can be stabilized.


Author(s):  
Bohayra Mortazavi ◽  
Masoud Shahrokhi ◽  
Xiaoying Zhuang ◽  
Alexander V. Shapeev ◽  
Timon Rabczuk

In the latest experimental advances in the field of two-dimensional (2D) materials, penta-PdPS and penta-PdPSe layered materials have been fabricated. In this work, we conduct first-principles calculations to explore the...


2020 ◽  
Vol 150 (10) ◽  
pp. 2792-2797
Author(s):  
Luyan Li ◽  
Qiaoya Lv ◽  
Yafang Li ◽  
Longlong Li ◽  
Yanjie Zhao ◽  
...  

2020 ◽  
Vol 22 (36) ◽  
pp. 20704-20711
Author(s):  
M. Idrees ◽  
Chuong V. Nguyen ◽  
H. D. Bui ◽  
Iftikhar Ahmad ◽  
Bin Amin

The geometric structure, electronic, optical and photocatalytic properties of MSSe–g-GaN (M = Mo, W) van der Waals (vdW) heterostructures are investigated by performing first-principles calculations.


Author(s):  
Xiang-Fu Xu ◽  
Guo-Xia Lai ◽  
Kun-Ren Su ◽  
Han-Lu Wang ◽  
Su-Mei Hu ◽  
...  

The elastic and photocatalytic properties of multiferroic material InFeO3 under strain are calculated through density functional theory. The calculated results indicate that the intrinsic InFeO3 and the strained InFeO3 meet the mechanical stability conditions and hold a relatively larger elastic coefficient than popular multiferroic material BiFeO3. The calculated bandgap and band edge of InFeO3 under tensile strain show that InFeO3 could be a high-efficiency photocatalytic hydrogen production material. InFeO3 under tensile strain holds the ability of photocatalytic water splitting to produce hydrogen with excellent ferroelectric, mechanical properties and absorption of visible light.


2018 ◽  
Vol 5 (7) ◽  
pp. 075512 ◽  
Author(s):  
Weibin Zhang ◽  
Shanjun Chen ◽  
Meilin He ◽  
Gangqiang Zhu ◽  
Woochul Yang ◽  
...  

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