Photoinduced effects on the magnetic properties of the (Fe0.2Cr0.8)1.5[Cr(CN)6] Prussian blue analogue

2019 ◽  
Vol 7 (8) ◽  
pp. 2305-2317
Author(s):  
Francisco Jesús Luque ◽  
Iwona Agnieszka Kowalik ◽  
Juan Pablo Prieto-Ruiz ◽  
Miguel Ángel Niño ◽  
Helena Prima-García ◽  
...  

Visible light absorbed by Fe cations in a Prussian blue analogue induces charge transfer, and reduces lattice misfit and magnetic moments.

2019 ◽  
Vol 9 (8) ◽  
pp. 1607 ◽  
Author(s):  
Chuankun Zhang ◽  
Haiming Huang ◽  
Shijun Luo

The structure, elasticity, and magnetic properties of Prussian blue analogue GaFe(CN)6 under external pressure ranges from 0 to 40 GPa were studied by first principles calculations. In the range of pressure from 0 to 35 GPa, GaFe(CN)6 not only has the half-metallic characteristics of 100% spin polarization, but also has stable mechanical properties. The external pressure has no obvious effect on the crystal structure and anisotropy of GaFe(CN)6, but when the pressure exceeds 35 GPa, the half-metallicity of GaFe(CN)6 disappears, the mechanical properties are no longer stable, and total magnetic moments per formula unit are no longer integer values.


Author(s):  
Ekaterina Mamontova ◽  
María Rodríguez-Castillo ◽  
Erwan Oliviero ◽  
Yannick Guari ◽  
Joulia Larionova ◽  
...  

We report in this article new magneto-plasmonic core@satellites Prussian Blue Analogue (PBA)@Au-Ag nanoheterostructures obtained by using a post-synthetic impregnation of a bimetallic [AuI2AgI2(C6F5)4(OEt2)2]n molecular complex with the ferromagnetic K+/Ni2+/[Cr(CN)6]3− PBA...


Nanomaterials ◽  
2020 ◽  
Vol 10 (4) ◽  
pp. 816 ◽  
Author(s):  
Chao Zhang ◽  
Yu Cao ◽  
Xing Dai ◽  
Xian-Yong Ding ◽  
Leilei Chen ◽  
...  

First-principles calculations were performed to investigate the effects of boron/nitrogen dopant on the geometry, electronic structure and magnetic properties of the penta-graphene system. It was found that the electronic band gap of penta-graphene could be tuned and varied between 1.88 and 2.12 eV depending on the type and location of the substitution. Moreover, the introduction of dopant could cause spin polarization and lead to the emergence of local magnetic moments. The main origin of the magnetic moment was analyzed and discussed by the examination of the spin-polarized charge density. Furthermore, the direction of charge transfer between the dopant and host atoms could be attributed to the competition between the charge polarization and the atomic electronegativity. Two charge-transfer mechanisms worked together to determine which atoms obtained electrons. These results provide the possibility of modifying penta-graphene by doping, making it suitable for future applications in the field of optoelectronic and magnetic devices.


2011 ◽  
Author(s):  
Pramod Bhatt ◽  
S. M. Yusuf ◽  
M. D. Mukadam ◽  
J. V. Yakhmi ◽  
Amitabha Ghoshray ◽  
...  

2020 ◽  
Vol 13 (1) ◽  
pp. 10-14
Author(s):  
Marco Cammarata ◽  
Serhane Zerdane ◽  
Lodovico Balducci ◽  
Giovanni Azzolina ◽  
Sandra Mazerat ◽  
...  

Author(s):  
Giovanni azzolina ◽  
Roman Bertoni ◽  
Celine Mariette ◽  
Marco Cammarata ◽  
Elzbieta Trzop ◽  
...  

Photo-induced structural dynamics in molecular materials often involve two main components; local molecular distortions induced by the self-trapping of electronic excited state and incoherent lattice dynamics due to energy dissipation....


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