Field-induced slow magnetic relaxation from linear trinuclear CoIII–CoII–CoIII to grid [2 × 2] tetranuclear mixed-valence cobalt complexes

2020 ◽  
Vol 49 (46) ◽  
pp. 17017-17025
Author(s):  
Meng Yang ◽  
Zhi-Jian Ouyang ◽  
Yun-Jing Zhong ◽  
Jia-Wei Cai ◽  
Xiao-Hui Li ◽  
...  
Keyword(s):  
Magnetic Relaxation ◽  
Mixed Valence ◽  
Cobalt Complexes ◽  
Slow Magnetic Relaxation

Two linear trinuclear CoIII–CoII–CoIII and two [2 × 2] grid-like tetranuclear mixed-valence cobalt complexes with their field-induced slow magnetic relaxations are reported.

Slow magnetic relaxation and water oxidation activity of dinuclear CoIICoIII and unique triangular CoIICoIICoIII mixed-valence complexes

2020 ◽  
Vol 49 (19) ◽  
pp. 6328-6340
Author(s):  
Ritwik Modak ◽  
Biswajit Mondal ◽  
Yeasin Sikdar ◽  
Jayisha Banerjee ◽  
Enrique Colacio ◽  
...  
Keyword(s):  
Water Oxidation ◽  
Coordination Compounds ◽  
Magnetic Relaxation ◽  
Mixed Valence ◽  
Oxidation Catalysts ◽  
Oxidation Activity ◽  
Slow Magnetic Relaxation

Mixed valence cobalt based coordination compounds acting as single ion magnets and water oxidation catalysts.

Slow Magnetic Relaxation in a Mixed-Valence Mn(II/III) Complex:  [MnII2(bispicen)2(μ3-Cl)2MnIII(Cl4Cat)2MnIII(Cl4Cat)2(H2O)2]∞

2004 ◽  
Vol 43 (3) ◽  
pp. 849-851 ◽  
Author(s):  
Nizamuddin Shaikh ◽  
Anangamohan Panja ◽  
Sanchita Goswami ◽  
Pradyot Banerjee ◽  
Pavel Vojtíšek ◽  
...  
Keyword(s):  
Magnetic Relaxation ◽  
Mixed Valence ◽  
Slow Magnetic Relaxation

3D Co(II, III) mixed-valence metal-organic framework affording field-induced slow magnetic relaxation

2015 ◽  
Vol 58 (6) ◽  
pp. 1032-1038 ◽  
Author(s):  
Sheng Zhang ◽  
Xiangyu Liu ◽  
Bin Liu ◽  
Zhengqiang Xia ◽  
Weitao Wang ◽  
...  
Keyword(s):  
Magnetic Relaxation ◽  
Metal Organic Framework ◽  
Mixed Valence ◽  
Slow Magnetic Relaxation ◽  
Metal Organic ◽  
Organic Framework

Fascinating Structures of a Mixed Valence [MnIII]·[MnIIMnIII] Cocrystal and a MnIIINaI Complex: Slow Magnetic Relaxation and Theoretical Investigations

2020 ◽  
Vol 20 (3) ◽  
pp. 1849-1858
Author(s):  
Riya Bag ◽  
Yeasin Sikdar ◽  
Pinaki Saha ◽  
Prasanta Ghosh ◽  
Michael G. B. Drew ◽  
...  
Keyword(s):  
Magnetic Relaxation ◽  
Mixed Valence ◽  
Theoretical Investigations ◽  
Slow Magnetic Relaxation

Field-induced slow magnetic relaxation in mixed valence di- and tri-nuclear CoII–CoIII complexes

2020 ◽  
Vol 49 (27) ◽  
pp. 9516-9528 ◽  
Author(s):  
Aparup Paul ◽  
Marta Viciano-Chumillas ◽  
Horst Puschmann ◽  
Joan Cano ◽  
Subal Chandra Manna
Keyword(s):  
Low Temperature ◽  
Single Crystal ◽  
Magnetic Relaxation ◽  
Mixed Valence ◽  
X Ray Diffraction ◽  
Magnetic Studies ◽  
X Ray ◽  
Slow Magnetic Relaxation

Two novel mixed valence di/tri nuclear CoII–CoIII complexes were synthesized and characterized by single crystal X-ray diffraction. Magnetic studies at low temperature revealed that both complexes show slow magnetic relaxation.

Syntheses, crystal structures and magnetic properties of two mixed-valence Co(iii)Co(ii) compounds derived from Schiff base ligands: field-supported single-ion-magnet behavior with easy-plane anisotropy

2017 ◽  
Vol 46 (38) ◽  
pp. 13135-13144 ◽  
Author(s):  
Shuvankar Mandal ◽  
Suraj Mondal ◽  
Cyril Rajnák ◽  
Ján Titiš ◽  
Roman Boča ◽  
...  
Keyword(s):  
Magnetic Properties ◽  
Schiff Base ◽  
Crystal Structures ◽  
Magnetic Relaxation ◽  
Mixed Valence ◽  
Easy Plane ◽  
Schiff Base Ligands ◽  
Plane Anisotropy ◽  
Amino Phenol ◽  
Slow Magnetic Relaxation

Positive D values and slow magnetic relaxation with two relaxation channels have been observed in two CoIIICoII compounds derived from imino-amino-phenol ligands.

Tuning Transverse Anisotropy in CoIII–CoII–CoIII Mixed-Valence Complex toward Slow Magnetic Relaxation

2013 ◽  
Vol 52 (19) ◽  
pp. 10976-10982 ◽  
Author(s):  
Dayu Wu ◽  
Xingxing Zhang ◽  
Ping Huang ◽  
Wei Huang ◽  
Mingyue Ruan ◽  
...  
Keyword(s):  
Magnetic Relaxation ◽  
Mixed Valence ◽  
Transverse Anisotropy ◽  
Slow Magnetic Relaxation ◽  
Mixed Valence Complex

scholarly journals Isolation and characterization of a high-spin mixed-valent iron dinitrogen complex

2018 ◽  
Vol 54 (95) ◽  
pp. 13339-13342 ◽  
Author(s):  
Sean F. McWilliams ◽  
Philip C. Bunting ◽  
Venkatesan Kathiresan ◽  
Brandon Q. Mercado ◽  
Brian M. Hoffman ◽  
...  
Keyword(s):  
High Spin ◽  
Magnetic Relaxation ◽  
Mixed Valence ◽  
Isolation And Characterization ◽  
Slow Magnetic Relaxation ◽  
Dinitrogen Complex

A new mixed-valence iron–dinitrogen complex has localized valence by IR and Mossbauer spectroscopies, and slow magnetic relaxation.

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