0000000000718370

AUTHOR

Niki Mavragani

0000-0003-0069-3233

showing 6 related works from this author

Unprecedented intramolecular pancake bonding in a {Dy2} single-molecule magnet

2020

The first example of unique coordination induced intramolecular pancake bonding was achieved through the reduction of two bis(pyrazolyl)-tetrazine ligands, affording [MIII2(μ-(bpytz)2)(THMD)4](M = Dy, Y; bpytz = 3,6-bis(3,5-dimethyl-pyrazolyl)-1,2,4,5-tetrazine; TMHD = 2,2,6,6-tetramethyl-3,5-heptanedionate). To provide a cohesive magneto-structural correlation, the mono bis(pyrazolyl)-tetrazine bridged congener [DyIII2(μ-bpytz)(THMD)6]·4(C6H6) was also isolated. Both metal complexes exhibit single-molecule magnet behaviour under an applied dc field.

Dc fieldMaterials science010405 organic chemistry010402 general chemistry01 natural sciences0104 chemical sciences3. Good healthInorganic ChemistryMetalCrystallographyIntramolecular forceMagnetvisual_artvisual_art.visual_art_mediumSingle-molecule magnetInorganic Chemistry Frontiers
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Probing optical and magnetic properties via subtle stereoelectronic effects in mononuclear DyIII-complexes

2021

Tapping into the secondary coordination environment of mononuclear DyIII-complexes leads to drastic changes in luminescence and magnetism. Visualization of effects induced by stereoelectronics on the opto-magnetic properties was achieved through subtle modifications in the ligand framework.

ChemistryMagnetismLigandMetals and Alloys02 engineering and technologyGeneral Chemistryequipment and supplies010402 general chemistry021001 nanoscience & nanotechnology01 natural sciencesCatalysis0104 chemical sciencesSurfaces Coatings and FilmsElectronic Optical and Magnetic MaterialsCrystallographyMaterials ChemistryCeramics and Composites0210 nano-technologyLuminescencehuman activitiesStereoelectronicsChemical Communications
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CCDC 2081829: Experimental Crystal Structure Determination

2021

Related Article: Alexandros A. Kitos, Diogo A. Gálico, Niki Mavragani, Raúl Castañeda, Jani O. Moilanen, Jaclyn L. Brusso, Muralee Murugesu|2021|Chem.Commun.|57|7818|doi:10.1039/D1CC02407H

Space GroupCrystallographytris(acetylacetonato)-(pyrimidine-2-carboximidamide)-dysprosiumCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 1858840: Experimental Crystal Structure Determination

2020

Related Article: Maykon A. Lemes, Niki Mavragani, Paul Richardson, Yixin Zhang, Bulat Gabidullin, Jaclyn L. Brusso, Jani O. Moilanen, Muralee Murugesu|2020|Inorg.Chem.Front.|7|2592|doi:10.1039/D0QI00365D

Space GroupCrystallographybis(36-bis(35-dimethyl-1H-pyrazol-1-yl)-1245-tetrazine radical anion)-tetrakis(2266-tetramethyl-5-oxohept-3-en-3-olato)-di-dysprosium(iii)Crystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 1976893: Experimental Crystal Structure Determination

2020

Related Article: Maykon A. Lemes, Niki Mavragani, Paul Richardson, Yixin Zhang, Bulat Gabidullin, Jaclyn L. Brusso, Jani O. Moilanen, Muralee Murugesu|2020|Inorg.Chem.Front.|7|2592|doi:10.1039/D0QI00365D

Space GroupCrystallographyCrystal SystemCrystal Structurebis(36-bis(35-dimethyl-1H-pyrazol-1-yl)-1245-tetrazine radical anion)-tetrakis(2266-tetramethyl-5-oxohept-3-en-3-olato)-di-yttrium(iii)Cell ParametersExperimental 3D Coordinates
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CCDC 1858838: Experimental Crystal Structure Determination

2020

Related Article: Maykon A. Lemes, Niki Mavragani, Paul Richardson, Yixin Zhang, Bulat Gabidullin, Jaclyn L. Brusso, Jani O. Moilanen, Muralee Murugesu|2020|Inorg.Chem.Front.|7|2592|doi:10.1039/D0QI00365D

Space GroupCrystallographyCrystal SystemCrystal StructureCell Parameters(mu-36-bis(35-dimethyl-1H-pyrazol-1-yl)-1245-tetrazine)-hexakis(2266-tetramethyl-5-oxohept-3-en-3-olato)-di-dysprosium(iii) benzene solvateExperimental 3D Coordinates
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