Intrinsic magnetism and electronic structure of graphene-like Be3C2 nanoribbons and their Si, Ge analogues: a computational study

2017 ◽  
Vol 5 (41) ◽  
pp. 10728-10736 ◽  
Author(s):  
Yi Ding ◽  
Yanli Wang

Utilizing first-principles calculations, we perform a systematic study on the electronic and magnetic properties of recently proposed graphene-like Be3C2 nanostructures.

2020 ◽  
Vol 22 (4) ◽  
pp. 2498-2508 ◽  
Author(s):  
Lingling Yu ◽  
Shoutian Sun ◽  
Xiang Ye

The electronic structure properties of Janus MoSSe/WSSe superlattice nanoribbons (SLNRs) are investigated by first-principles calculations. The ribbon width, combination ratio and period length have a great effect on the properties of the SLNRs.


2017 ◽  
Vol 19 (23) ◽  
pp. 15021-15029 ◽  
Author(s):  
Yusheng Wang ◽  
Nahong Song ◽  
Min Jia ◽  
Dapeng Yang ◽  
Chikowore Panashe ◽  
...  

First principles calculations based on density functional theory were carried out to study the electronic and magnetic properties of C2N nanoribbons (C2NNRs).


2003 ◽  
Vol 801 ◽  
Author(s):  
D.J. Singh ◽  
M. Gupta

ABSTRACTYFe2H4 is a ferromagnetic metal with magnetization higher than the Laves phase parent compound, YFe2. Here, the electronic and magnetic properties of YFe2H4 are studied using density functional calculations, in order to elucidate the reasons for this. The electronic structure of YFe2H4 differs from that of YFe2 both because of the lattice expansion upon hydriding and because of chemical interactions involving H. However, the main reason for the increased magnetization is found to be the lattice expansion.


2019 ◽  
Vol 7 (9) ◽  
pp. 4971-4976 ◽  
Author(s):  
Tongtong Wang ◽  
Xiaosong Guo ◽  
Jingyan Zhang ◽  
Wen Xiao ◽  
Pinxian Xi ◽  
...  

We give a systematic study of the HER catalytic activity of transition metal doped NiS2 by first principles calculations and experiments.


2013 ◽  
Vol 2013 ◽  
pp. 1-6 ◽  
Author(s):  
Xian-Yang Feng ◽  
Zhe Wang ◽  
Chang-Wen Zhang ◽  
Pei-Ji Wang

The electronic and magnetic properties of IIIA group doped ZnO nanosheets (ZnONSs) are investigated by the first principles. The results show that the band gap of ZnO nanosheets increases gradually along with Al, Ga, and In ions occupying Zn sites and O sites. The configuration of Al atoms replacing Zn atoms is more stable than other doped. The system shows half-metallic characteristics for In-doped ZnO nanosheets.


2019 ◽  
Vol 21 (36) ◽  
pp. 20132-20136 ◽  
Author(s):  
Pengxia Zhou ◽  
Shuaihua Lu ◽  
Chuanfu Li ◽  
Chonggui Zhong ◽  
Zhiyun Zhao ◽  
...  

Using first-principles calculations, we investigate the structural, electronic, and magnetic properties of perovskite LaMO3/YMO3 superlattices (M = Cr, Mn, Co and Ni).


2020 ◽  
Vol 8 (38) ◽  
pp. 13286-13296
Author(s):  
Mahsa Abdollahi ◽  
Meysam Bagheri Tagani

Motivated by the intrinsic ferromagnetic properties and high Curie temperature of V-based Janus dichalcogenide monolayers as a new class of 2D materials, we investigated the structural, electronic and magnetic properties of the Janus VSeS monolayer by first-principles calculations.


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