Role of the A-Element in the Structural, Mechanical, and Electronic Properties of Ti3AC2 MAX Phases

Author(s):  
Xian-Hu Zha ◽  
Xiufang Ma ◽  
Shiyu Du ◽  
Rui-Qin Zhang ◽  
Ran Tao ◽  
...  
2021 ◽  
Author(s):  
Chady Moussallem ◽  
Magali Allain ◽  
Frédéric Gohier ◽  
Pierre Frere

From a central 3,7-bis(perfluorophenyl)-BDF unit, the extension performed with electron acceptor perfluorophenyl groups and/or electron donor N,N-dimethylamino groups via an imine link leads to symmetrical AAA and DAD or dissymmetrical...


RSC Advances ◽  
2015 ◽  
Vol 5 (75) ◽  
pp. 61218-61229 ◽  
Author(s):  
A. M. Banerjee ◽  
M. R. Pai ◽  
A. Arya ◽  
S. R. Bharadwaj

Role of Ni substitution in modifying the crystal structure, optical absorption properties and electronic properties of indium titanate, In2(1−x)Ni2xTiO5−δ (0.0 ≤ 2x ≤ 0.4) and its consequent effect on the photocatalytic properties for H2 generation.


2014 ◽  
Vol 251 (8) ◽  
pp. n/a-n/a
Author(s):  
Sitaram Aryal ◽  
Ridwan Sakidja ◽  
Michel W. Barsoum ◽  
Wai-Yim Ching

2020 ◽  
Vol 31 (28) ◽  
pp. 285708 ◽  
Author(s):  
P Mohanty ◽  
S Chowdhury ◽  
R J Choudhary ◽  
A Gome ◽  
V R Reddy ◽  
...  

2020 ◽  
Vol 31 (16) ◽  
pp. 13570-13577
Author(s):  
B. Hanna ◽  
M. Manuraj ◽  
K. P. Surendran ◽  
K. N. Narayanan Unni

2020 ◽  
Vol 10 ◽  
pp. 184798042090256 ◽  
Author(s):  
Sara Postorino ◽  
Davide Grassano ◽  
Marco D’Alessandro ◽  
Andrea Pianetti ◽  
Olivia Pulci ◽  
...  

Thanks to the ultrahigh flexibility of 2D materials and to their extreme sensitivity to applied strain, there is currently a strong interest in studying and understanding how their electronic properties can be modulated by applying a uniform or nonuniform strain. In this work, using density functional theory (DFT) calculations, we discuss how uniform biaxial strain affects the electronic properties, such as ionization potential, electron affinity, electronic gap, and work function, of different classes of 2D materials from X-enes to nitrides and transition metal dichalcogenides. The analysis of the states in terms of atomic orbitals allows to explain the observed trends and to highlight similarities and differences among the various materials. Moreover, the role of many-body effects on the predicted electronic properties is discussed in one of the studied systems. We show that the trends with strain, calculated at the GW level of approximation, are qualitatively similar to the DFT ones solely when there is no change in the character of the valence and conduction states near the gap.


2019 ◽  
Vol 124 (2) ◽  
pp. 1398-1404 ◽  
Author(s):  
Shuyuan Liu ◽  
Wei Li ◽  
Sung Wng Kim ◽  
Jin-Ho Choi

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