First-principles calculations to investigate electronic structure and transport properties of CrC monolayers: A new horizon for spintronic application

2021 ◽  
Vol 272 ◽  
pp. 115379
Author(s):  
Atish Ghosh ◽  
Moumita Kar ◽  
Chiranjib Majumder ◽  
Pranab Sarkar
2009 ◽  
Vol 1166 ◽  
Author(s):  
Dmitri Volja ◽  
Marco Fornari ◽  
Boris Kozinsky ◽  
Nicola Marzari

AbstractElectronic properties of ternary skutterudites AX3/2Y3/2 (A=Co, X=Ge, Sn and Y=S, Te) are investigated using first principles calculations to clarify recent experimental results. Band derivatives are computed accurately within an approach based on Maximally Localized Wannier Functions (MLWFs). Band structures exhibit larger effective masses compared to parental binary CoSb3. Our results also indicate a more parabolic dispersion near the top of the valence band and a multivalley character in both conduction and valence band. Despite the improved thermopower these skutterudites has relatively low power factor due to increased resistivity. The fundamental cause of such large resistivity seems to be associated with the ionicity of the bonding.


Author(s):  
Yuliang Liu ◽  
Wenkai Zhao ◽  
Ying Shi ◽  
Chuan-Lu Yang

The van der Waals heterostructures (vdWHs) create a multi-purpose platform to design unique structures for efficient photovoltaic and optoelectronic applications. In this paper, on the basis of the first-principles calculations,...


2016 ◽  
Vol 18 (14) ◽  
pp. 9779-9787 ◽  
Author(s):  
Jie Sun ◽  
Na Lin ◽  
Hao Ren ◽  
Cheng Tang ◽  
Letao Yang ◽  
...  

First principles calculations are performed to systematically study the structure, mechanical, electrical, and transport properties of the new artificial layered semiconductors-black arsenic–phosphorus (b-AsP).


2015 ◽  
Vol 17 (10) ◽  
pp. 6705-6712 ◽  
Author(s):  
Sandeep Nigam ◽  
Sanjeev Gupta ◽  
Douglas Banyai ◽  
Ravindra Pandey ◽  
Chiranjib Majumder

A monolayer of tin atoms, which favors a buckled structure in the free state, is stabilized into a planar graphene-like structure on the gold support. The calculated STM pattern of the supported tin layer shows characteristics of the hexagonal lattice.


2014 ◽  
Vol 52 (12) ◽  
pp. 1025-1029
Author(s):  
Min-Wook Oh ◽  
Tae-Gu Kang ◽  
Byungki Ryu ◽  
Ji Eun Lee ◽  
Sung-Jae Joo ◽  
...  

2021 ◽  
Author(s):  
H. R. Mahida ◽  
Deobrat Singh ◽  
Yogesh Sonvane ◽  
Sanjeev K. Gupta ◽  
P. B. Thakor ◽  
...  

In the present study, we have investigated the structural, electronic, and charge transport properties of pristine, hydrogenated, and oxidized Si2BN monolayers via first-principles calculations based on density functional theory (DFT).


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