A bilayer triangular lattice with crown-like Co7 spin cluster SBUs exhibiting high spin frustration

2014 ◽  
Vol 50 (62) ◽  
pp. 8558-8560 ◽  
Author(s):  
Ya-Min Li ◽  
Hui-Jie Lun ◽  
Chang-Yu Xiao ◽  
Yan-Qing Xu ◽  
Ling Wu ◽  
...  

An unprecedented crown-like Co7(OH)6 spin cluster is assembled in a bilayer triangular lattice, showing high spin frustration.

2010 ◽  
Vol 82 (1) ◽  
Author(s):  
M. Waśniowska ◽  
S. Schröder ◽  
P. Ferriani ◽  
S. Heinze

1978 ◽  
Author(s):  
S. M. Lee ◽  
J. C. Adloff ◽  
P. Chevallier ◽  
D. Disdier ◽  
V. Rauch ◽  
...  
Keyword(s):  

2019 ◽  
Vol 48 (41) ◽  
pp. 15597-15604 ◽  
Author(s):  
Masooma Ibrahim ◽  
Steffen Krämer ◽  
Nicolas Schork ◽  
Gisela Guthausen

Paramagnetic polyoxometalates are of special interest with regard to their application as alternative contrast agents in nonhuman magnetic resonance imaging which is increasingly used in materials science and process engineering.


2019 ◽  
Vol 58 (16) ◽  
pp. 11256-11268
Author(s):  
Siyavash Nekuruh ◽  
Joscha Nehrkorn ◽  
Krunoslav Prsa ◽  
Jan Dreiser ◽  
Ayuk M. Ako ◽  
...  

2008 ◽  
Vol 77 (10) ◽  
Author(s):  
Mikhail Ryazanov ◽  
Arndt Simon ◽  
Reinhard K. Kremer

ChemInform ◽  
2010 ◽  
Vol 23 (32) ◽  
pp. no-no
Author(s):  
J. K. MCCUSKER ◽  
E. A. SCHMITT ◽  
D. N. HENDRICKSON

2014 ◽  
Vol 21 (6) ◽  
pp. 2560-2567 ◽  
Author(s):  
Long-Fei Wang ◽  
Cui-Jin Li ◽  
Yan-Cong Chen ◽  
Ze-Min Zhang ◽  
Jiang Liu ◽  
...  
Keyword(s):  

2016 ◽  
Vol 414 ◽  
pp. 25-31 ◽  
Author(s):  
M. Gajewski ◽  
R. Pełka ◽  
M. Fitta ◽  
Y. Miyazaki ◽  
Y. Nakazawa ◽  
...  

2009 ◽  
Vol 145 ◽  
pp. 012076 ◽  
Author(s):  
Martin Valldor ◽  
Yvonne Sanders ◽  
Werner Schweika
Keyword(s):  

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
J. Khatua ◽  
T. Arh ◽  
Shashi B. Mishra ◽  
H. Luetkens ◽  
A. Zorko ◽  
...  

AbstractFrustrated magnets based on oxide double perovskites offer a viable ground wherein competing magnetic interactions, macroscopic ground state degeneracy and complex interplay between emergent degrees of freedom can lead to correlated quantum phenomena with exotic excitations highly relevant for potential technological applications. By local-probe muon spin relaxation ($$\mu$$ μ SR) and complementary thermodynamic measurements accompanied by first-principles calculations, we here demonstrate novel electronic structure and magnetic phases of Ba$$_{2}$$ 2 MnTeO$$_{6}$$ 6 , where Mn$$^{2+}$$ 2 + ions with S = 5/2 spins constitute a perfect triangular lattice. Magnetization results evidence the presence of strong antiferromagnetic interactions between Mn$$^{2+}$$ 2 + spins and a phase transition at $$T_{N}$$ T N = 20 K. Below $$T_{N}$$ T N , the specific heat data show antiferromagnetic magnon excitations with a gap of 1.4 K, which is due to magnetic anisotropy. $$\mu$$ μ SR reveals the presence of static internal fields in the ordered state and short-range spin correlations high above $$T_{N}$$ T N . It further unveils critical slowing-down of spin dynamics at $$T_{N}$$ T N and the persistence of spin dynamics even in the magnetically ordered state. Theoretical studies infer that Heisenberg interactions govern the inter- and intra-layer spin-frustration in this compound. Our results establish that the combined effect of a weak third-nearest-neighbour ferromagnetic inter-layer interaction (owing to double-exchange) and intra-layer interactions stabilizes a three-dimensional magnetic ordering in this frustrated magnet.


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