Density Functional Theory calculations on the magnetic properties of the model tyrosine radical-histidine complex mimicking tyrosyl radical YD · in photosystem II

2007 ◽  
Vol 33 (8) ◽  
pp. 863-883 ◽  
Author(s):  
Marcin Brynda ◽  
R. David Britt
2019 ◽  
Vol 33 (5) ◽  
pp. 1507-1512 ◽  
Author(s):  
A. Azouaoui ◽  
M. El Haoua ◽  
S. Salmi ◽  
A. El Grini ◽  
N. Benzakour ◽  
...  

AbstractIn this paper, we have studied the structural, electronic, and magnetic properties of the cubic perovskite system Mn4N using the first principles calculations based on density functional theory (DFT) with the generalized gradient approximation (GGA). The obtained data from DFT calculations are used as input data in Monte Carlo simulation with a mixed spin-5/2 and 1 Ising model to calculate the magnetic properties of this compound, such as the total, partial thermal magnetization, and the critical temperatures (TC). The obtained results show that Mn4N has a ferrimagnetic structure with two different sites of Mn in the lattice and presents a metallic behavior. The obtained TC is in good agreement with experimental results.


2019 ◽  
Vol 966 ◽  
pp. 257-262 ◽  
Author(s):  
Irwan Ramli ◽  
S.S Mohd-Tajudin ◽  
Muhammad Redo Ramadhan ◽  
Dita Puspita Sari ◽  
Shukri Sulaiman ◽  
...  

We present the results of investigations on the muon sitesin YBa2Cu3O6(YBCO6) by using the density functional theory (DFT) calculation technique in order to achieve a deeper understanding of its magnetic properties. We included the Hubbard parameter, U, among electrons in our DFT calculations in order to simulate realistic electronic and magnetic state in YBCO6. We found that the U value does not affect the muon sites in YBCO6but the related internal field has strong dependence on U value. In this study, we tried to optimize the value of Ucomparing with the experimental result.


2016 ◽  
Vol 18 (47) ◽  
pp. 32528-32533 ◽  
Author(s):  
Chenghuan Jiang ◽  
Rongqing Zhou ◽  
Zhaohui Peng ◽  
Jinfu Zhu ◽  
Qian Chen

A stable 2D Ru/MoS2layer with magnetic anisotropy and an electrical field tuned ferromagnetic state is proposed based on density functional theory calculations.


2016 ◽  
Vol 18 (40) ◽  
pp. 27885-27896 ◽  
Author(s):  
M. R. Ashwin Kishore ◽  
H. Okamoto ◽  
Lokanath Patra ◽  
R. Vidya ◽  
Anja O. Sjåstad ◽  
...  

Using density functional theory calculations and NPD measurements, we have identified that Mn5O8is a strongly correlated mixed valent antiferromagnetic metal.


2021 ◽  
Vol 23 (1) ◽  
pp. 506-513
Author(s):  
Fei Liu ◽  
Yujie Liao ◽  
Yanbing Wu ◽  
Zongyu Huang ◽  
Huating Liu ◽  
...  

We performed density functional theory calculations to investigate the electronic and magnetic properties of h-BN/MoS2 heterostructures intercalated with 3d transition-metal (TM) atoms, including V, Cr, Mn, Fe, Co, and Ni atoms.


Sign in / Sign up

Export Citation Format

Share Document