Shared posts

24 Nov 09:12

Hexagonal Co6 and zigzag Co4 cluster based magnetic MOFs with a pcu net for selective catalysis

Inorg. Chem. Front., 2016, 3,78-85
DOI: 10.1039/C5QI00159E, Research Article
Ru-Xin Yao, Xiao-Hui Qiao, Xin Cui, Xiao-Xia Jia, Xian-Ming Zhang
Two magnetic MOFs with a pcu net, constructed by using hexagonal Co6 rings and zigzag Co4 clusters, respectively are reported. Furthermore, activated 1 exhibits an excellent catalytic selectivity in the allylic oxidation reaction of cyclohexene to form an [small alpha],[small beta]-unsaturated ketone.
The content of this RSS Feed (c) The Royal Society of Chemistry
24 Nov 09:07

Correction: Electronic vs. structural ordering in a manganese(III) spin crossover complex

Chem. Commun., 2015, 51,17630-17630
DOI: 10.1039/C5CC90535D, Correction
Open Access Open Access
Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Anthony J. Fitzpatrick, Elzbieta Trzop, Helge Müller-Bunz, Marinela M. Dîrtu, Yann Garcia, Eric Collet, Grace G. Morgan
The content of this RSS Feed (c) The Royal Society of Chemistry
24 Nov 09:05

A Monometallic Lanthanide Bis(methanediide) Single Molecule Magnet with a Large Energy Barrier and Complex Spin Relaxation Behaviour

Chem. Sci., 2015, Accepted Manuscript
DOI: 10.1039/C5SC03111G, Edge Article
Open Access Open Access
Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Matthew Gregson, Nicholas F Chilton, Ana-Maria Ariciu, Floriana Tuna, Iain Crowe, William Lewis, Alexander J. Blake, David Collison, Eric J L McInnes, R E P Winpenny, Stephen Liddle
We report a dysprosium(III) bis(methanediide) single molecule magnet (SMM) where stabilisation of the highly magnetic states and suppression of mixing of opposite magnetic projections is imposed by a linear arrangement...
The content of this RSS Feed (c) The Royal Society of Chemistry
22 Nov 01:37

Uniaxial magnetic anisotropy of square-planar chromium(II) complexes revealed by magnetic and HF-EPR studies

Chem. Commun., 2016, Advance Article
DOI: 10.1039/C5CC07025B, Communication
Yi-Fei Deng, Tian Han, Zhenxing Wang, Zhongwen Ouyang, Bing Yin, Zhiping Zheng, J. Krzystek, Yan-Zhen Zheng
Two chromium(II) complexes exhibit single-molecule-magnet behavior due to uniaxial magnetic anisotropy revealed by magnetic and HF-EPR studies.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry
21 Nov 05:21

Magnetic Interactions in a Series of Homodinuclear Lanthanide Complexes

by Peter Comba, Michael Großhauser, Rüdiger Klingeler, Changhyun Koo, Yanhua Lan, Dennis Müller, Jaena Park, Annie Powell, Mark J. Riley and Hubert Wadepohl

TOC Graphic

Inorganic Chemistry
DOI: 10.1021/acs.inorgchem.5b01673
19 Nov 04:35

Field-Induced Slow Magnetic Relaxation and Gas Adsorption Properties of a Bifunctional Cobalt(II) Compound

by Yu-Ling Wang, Lin Chen, Cai-Ming Liu, Yi-Quan Zhang, Shun-Gao Yin and Qing-Yan Liu

TOC Graphic

Inorganic Chemistry
DOI: 10.1021/acs.inorgchem.5b02324
18 Nov 00:59

Long- and Short-Range Structure of Ferrimagnetic Iron–Chromium Maghemites

by Marco García-Guaderrama, María E. Montero-Cabrera, Emilio Morán, Miguel E. Alario-Franco, Luis E. Fuentes-Cobas, Edgar Macías-Ríos, Hilda E. Esparza-Ponce and María E. Fuentes-Montero

TOC Graphic

Inorganic Chemistry
DOI: 10.1021/acs.inorgchem.5b01624
17 Nov 13:26

Surface induces different crystal structures in a room temperature switchable spin crossover compound

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT03712C, Paper
Denis Gentili, Fabiola Liscio, Nicola Demitri, Bernhard Schafer, Francesco Borgatti, Piero Torelli, Benoit Gobaut, Giancarlo Panaccione, Giorgio Rossi, Alessandra Degli Esposti, Massimo Gazzano, Silvia Milita, Ilaria Bergenti, Giampiero Ruani, Ivan Salitros, Mario Ruben, Massimiliano Cavallini
We investigated the influence of surfaces in the formation of different crystal structures (polymorphs) of a room temperature switchable spin crossover compound.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry
17 Nov 13:25

Magnetic structures of the low temperature phase of Mn3(VO4)2 - towards understanding magnetic ordering between adjacent Kagome layers

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT03141A, Paper
Oliver Clemens, Jochen Rohrer, Gwilherm Nenert
The magnetic structures of the low-temperature phase of Mn3(VO4)2 are solved and discussed in this article.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry
17 Nov 13:25

A single molecule magnet to single molecule magnet transformation via a solvothermal process: Fe4Dy2 [rightward arrow] Fe6Dy3

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT03909F, Paper
Sihuai Chen, Valeriu Mereacre, Christopher E. Anson, Annie K. Powell
Under ambient and solvothermal conditions four new compounds [FeIII4LnIII2([small mu ]3-OH)2(mdea)4(m-NO2C6H4COO)8][middle dot]3MeCN and [FeIII6LnIII3([small mu ]4-O)3([small mu ]3-O)(mdea)5(m-NO2C6H4COO)9][middle dot]3MeCN (Ln = Y and Dy) have been synthesised and their magnetic properties investigated.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry
17 Nov 13:24

Structural specifics of light-induced metastable states in copper(II)–nitroxide molecular magnets

Dalton Trans., 2015, 44,20883-20888
DOI: 10.1039/C5DT03683F, Paper
I. Yu. Barskaya, S. L. Veber, S. V. Fokin, E. V. Tretyakov, E. G. Bagryanskaya, V. I. Ovcharenko, M. V. Fedin
Although thermally- and light-induced structures of molecular magnets Cu(hfac)2LR are principally similar, FTIR reveals differences in packing of peripheral groups.
The content of this RSS Feed (c) The Royal Society of Chemistry
17 Nov 13:23

Dodenuclear [MnIII8LnIII4] clusters with 2-(hydroxymethyl)pyridine: syntheses, structures, and magnetic properties

Dalton Trans., 2015, 44,20964-20971
DOI: 10.1039/C5DT03130C, Paper
Lei Sun, Hui Chen, Chengbing Ma, Changneng Chen
Dodenuclear Mn/Ln clusters with 2-(hydroxymethyl)pyridine as a ligand have been synthesized. Complexes 1 and 5 showed a frequency-dependent decrease in [small chi][prime or minute]MT and an out-of-phase [small chi][prime or minute][prime or minute]M peak maximum, indicating slow magnetic relaxation and potential SMM behaviour.
The content of this RSS Feed (c) The Royal Society of Chemistry
17 Nov 13:22

A Dy2 single-molecule magnet with benzoate anions and phenol-O- bridging groups

Dalton Trans., 2015, 44,21025-21031
DOI: 10.1039/C5DT03607K, Paper
Hongshan Ke, Sheng Zhang, Xin Li, Qing Wei, Gang Xie, Wenyuan Wang, Sanping Chen
A Dy2 single-molecule magnet, namely [Dy2(H3L)2(PhCOO)4][middle dot]4H2O (1), was obtained from the reaction of Dy(PhCOO)3 with 1,5-bis(2-hydroxy-3-methoxybenzylidene)carbonohydrazide (H4L).
The content of this RSS Feed (c) The Royal Society of Chemistry
17 Nov 13:22

Planar Dy3 + Dy3 clusters: design, structure and axial ligand perturbed magnetic dynamics

Dalton Trans., 2015, 44,20316-20320
DOI: 10.1039/C5DT03931B, Communication
Xiao-Lei Li, Han Li, Di-Ming Chen, Chao Wang, Jianfeng Wu, Jinkui Tang, Wei Shi, Peng Cheng
Coupling Dy3 triangles results in two unique Dy6 complexes showing single-molecule magnetic behaviour with high energy barriers of 116 and 181 K for Dy6-NO3 and Dy6-SCN, respectively.
The content of this RSS Feed (c) The Royal Society of Chemistry
17 Nov 13:18

Multiple magnetic relaxation processes, magnetocaloric effect and fluorescence properties of rhombus-shaped tetranuclear rare earth complexes

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT03790E, Paper
Hong-Ling Gao, Li Jiang, Shuang Liu, Hai-Yun Shen, Wen-Min Wang, Jian-Zhong Cui
A multi-relaxation single-molecule magnet (SMM) of a {Dy4} complex exhibits two distinct relaxation processes, with a high energy barrier of 121 K.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry
17 Nov 13:18

Observation of unusual slow-relaxation of the magnetisation in a Gd-EDTA chelate

Dalton Trans., 2015, 44,20321-20325
DOI: 10.1039/C5DT04072H, Communication
Rebecca J. Holmberg, Le Tuan Anh Ho, Liviu Ungur, Ilia Korobkov, Liviu F. Chibotaru, Muralee Murugesu
A Gadolinium EDTA chelate displays characteristic isotropic behaviour common of GdIII complexes under zero applied magnetic field, and anisotropic behaviour arising from dipolar coupling and weak spin-phonon coupling under an applied magnetic field.
The content of this RSS Feed (c) The Royal Society of Chemistry
17 Nov 13:18

The formation mechanism of iron oxide nanoparticles within the microwave-assisted solvothermal synthesis and its correlation with the structural and magnetic properties

Dalton Trans., 2015, 44,21099-21108
DOI: 10.1039/C5DT03518J, Paper
Z. Kozakova, I. Kuritka, N. E. Kazantseva, V. Babayan, M. Pastorek, M. Machovsky, P. Bazant, P. Saha
Iron oxide nanoparticles were prepared by MW assisted solvothermal synthesis. A reaction mechanism was elucidated that allowed us to tailor the properties of particles.
The content of this RSS Feed (c) The Royal Society of Chemistry
17 Nov 13:16

Single molecule magnet behavior observed in a 1-D dysprosium chain with quasi-D5h symmetry

Dalton Trans., 2015, 44,20834-20838
DOI: 10.1039/C5DT04147C, Communication
Xing-Cai Huang, Ming Zhang, Dayu Wu, Dong Shao, Xin-Hua Zhao, Wei Huang, Xin-Yi Wang
Two one-dimensional coordination polymers with pentagonal bipyramidal DyIII centres show slow magnetic relaxation featuring single molecule magnet behavior.
The content of this RSS Feed (c) The Royal Society of Chemistry
17 Nov 13:16

Rare earth anthracenedicarboxylate metal-organic frameworks: slow relaxation of magnetization of Nd3+, Gd3+, Dy3+, Er3+ and Yb3+ based materials

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT03946K, Paper
Antonio J. Calahorro, Itziar Oyarzabal, Belen Fernandez, Jose M. Seco, Tian Tian, David Fairen-Jimenez, Enrique Colacio, Antonio Rodriguez-Dieguez
We report lanthanide-based MOFs with interesting magnetic behaviours. To the best of our knowledge, Nd3+ and Yb3+ materials are the first examples of 3D- and 2D-MOFs, respectively, that show slow relaxation of magnetization.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry
17 Nov 13:15

Homochiral mononuclear Dy-Schiff base complexes showing field-induced double magnetic relaxation processes

Dalton Trans., 2015, Accepted Manuscript
DOI: 10.1039/C5DT03800F, Paper
Min Ren, Zhong-Li Xu, Ting-Ting Wang, Song-Song Bao, Ze-Hua Zheng, Zai-Chao Zhang, Li-Min Zheng
A pair of enantiopure mononuclear dysprosium/salen-type complexes (Et3NH)[Dy((R,R)/(S,S)-3-NO2salcy)2] (1R/1S), where 3-NO2salcyH2 represent N,N'-(1,2-cyclohexanediylethylene)bis(3-nitrosalicylideneiminato), are reported. The enantiomer contains two crystallographically independent dysprosium(III) ions, each chelated by two enantiopure 3-NO2salcy2- ligands...
The content of this RSS Feed (c) The Royal Society of Chemistry
17 Nov 13:14

Assembly of single molecular magnets from dinuclear to 2D Dy-compounds with significant change of relaxation energy barriers

Dalton Trans., 2015, Accepted Manuscript
DOI: 10.1039/C5DT02444G, Communication
Zhi Chen, Ming Fang, Yin-Ling Hou, Bin Zhao
A dinuclear Dy(III) compound (1) was structrually and magnetically characterized, displaying a single-molecule magnet (SMM) behavior with relaxation energy barrier of 21(1) K. Interestingly, by only adding a suitable substituent...
The content of this RSS Feed (c) The Royal Society of Chemistry
17 Nov 13:13

A room temperature spin crossover ionic liquid

Dalton Trans., 2015, 44,20839-20842
DOI: 10.1039/C5DT04264J, Communication
Anthony J. Fitzpatrick, Helen M. O'Connor, Grace G. Morgan
Two new paramagnetic ionic liquids (ILs) comprising a mononuclear iron(III) or manganese(III) complex cation, charge balanced by a dicyanamide anion are reported which show a range of spin states including spin crossover.
The content of this RSS Feed (c) The Royal Society of Chemistry
17 Nov 13:10

A polymorphism-dependent T1/2 shift of 100 K in a hysteretic spin-crossover complex related to differences in intermolecular weak CH[three dots, centered]X hydrogen bonds (X = S vs. S and N)

Chem. Commun., 2016, 52,815-818
DOI: 10.1039/C5CC08215C, Communication
Hiroaki Hagiwara, Shohei Okada
[FeIILMe(NCS)2] crystallizes in two solvent-free polymorphs and shows hysteretic spin crossover with polymorphism-dependent T1/2 shift of 100 K spanning room temperature.
The content of this RSS Feed (c) The Royal Society of Chemistry
17 Nov 13:07

Connecting mononuclear dysprosium single-­molecule magnets to form dinuclear complexes via in situ ligand oxidation

Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC07629C, Communication
Nathan Yutronkie, Irina Kuehne, Ilia Korobkov, Jaclyn L Brusso, Muralee Murugesu
A dinuclear dysprosium complex, exhibiting SMM behaviour, and its yttrium analogue were prepared via in situ oxidation of Py2TTA, a pincer type ligand, followed by dimerisation. This unique metal complexation...
The content of this RSS Feed (c) The Royal Society of Chemistry
17 Nov 13:07

Polymorphism-dependent T1/2 shift of 100 K in a hysteretic spin crossover complex related to differences in intermolecular weak CH[middle dot][middle dot][middle dot]X hydrogen bonds (X = S vs S and N)

Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC08215C, Communication
Hiroaki Hagiwara, Shohei Okada
A neutral mononuclear iron(II) complex with 1,2,3-triazole containing tetradentate ligand has been obtained as two solvent-free polymorphs. Both polymorphs show hysteretic spin crossover with polymorphism-dependent T1/2 shift of 100 K...
The content of this RSS Feed (c) The Royal Society of Chemistry
17 Nov 13:06

Modulation of Coordination Environment: A Convenient Approach to Tailor Magnetic Anisotropy in Seven Coordinate Co(II) Complexes

Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC07397A, Communication
Mamon Dey, Snigdha Dutta, Bipul Sarma, Ramesh Deka, Nayanmoni Gogoi
The possibility to control magnetic anisotropy by tuning contribution of second order perturbation to spin-orbit coupling through modulation of coordination environment is investigated. Subtle variation of the coordination environment triggers...
The content of this RSS Feed (c) The Royal Society of Chemistry
17 Nov 13:02

Uniaxial magnetic anisotropy of square-planar chromium(II) complexes revealed by magnetic and HF-EPR studies

Chem. Commun., 2015, 51,17688-17691
DOI: 10.1039/C5CC07025B, Communication
Yi-Fei Deng, Tian Han, Zhenxing Wang, Zhongwen Ouyang, Bing Yin, Zhiping Zheng, J. Krzystek, Yan-Zhen Zheng
Two chromium(II) complexes exhibit single-molecule-magnet behavior due to uniaxial magnetic anisotropy revealed by magnetic and HF-EPR studies.
The content of this RSS Feed (c) The Royal Society of Chemistry
17 Nov 13:00

Connecting mononuclear dysprosium single-molecule magnets to form dinuclear complexes via in situ ligand oxidation

Chem. Commun., 2016, 52,677-680
DOI: 10.1039/C5CC07629C, Communication
Open Access Open Access
Nathan J. Yutronkie, Irina A. Kuhne, Ilia Korobkov, Jaclyn L. Brusso, Muralee Murugesu
A Dy2 complex, exhibiting SMM behaviour, and its Y analogue were prepared via in situ oxidation of Py2TTA, a pincer type ligand, followed by dimerisation.
The content of this RSS Feed (c) The Royal Society of Chemistry
17 Nov 12:59

Modulation of the coordination environment: a convenient approach to tailor magnetic anisotropy in seven coordinate Co(II) complexes

Chem. Commun., 2016, 52,753-756
DOI: 10.1039/C5CC07397A, Communication
Mamon Dey, Snigdha Dutta, Bipul Sarma, Ramesh Ch. Deka, Nayanmoni Gogoi
Subtle modulation of the coordination environment in seven coordinate Co(II) complexes leads to a remarkable deviation in the axial zero field splitting parameter (D) in a predictable fashion.
The content of this RSS Feed (c) The Royal Society of Chemistry
17 Nov 12:33

Lanthanides and Actinides in Molecular Magnetism. Edited by Richard A. Layfield and Muralee Murugesu.

by Annie Powell
Thumbnail image of graphical abstract

Wiley-VCH, Weinheim, 2015. 346 pp., hardcover, € 139.00.—ISBN 978-3527335268