Search Results - "Velkos, Georgios"

Single-Electron Lanthanide-Lanthanide Bonds Inside Fullerenes toward Robust Redox-Active Molecular Magnets by Liu, Fupin, Spree, Lukas, Krylov, Denis S, Velkos, Georgios, Avdoshenko, Stanislav M, Popov, Alexey A

“…Conspectus A characteristic phenomenon of lanthanide–fullerene interactions is the transfer of metal valence electrons to the carbon cage. With early…”
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Air-stable redox-active nanomagnets with lanthanide spins radical-bridged by a metal–metal bond by Liu, Fupin, Velkos, Georgios, Krylov, Denis S., Spree, Lukas, Zalibera, Michal, Ray, Rajyavardhan, Samoylova, Nataliya A., Chen, Chia-Hsiang, Rosenkranz, Marco, Schiemenz, Sandra, Ziegs, Frank, Nenkov, Konstantin, Kostanyan, Aram, Greber, Thomas, Wolter, Anja U. B., Richter, Manuel, Büchner, Bernd, Avdoshenko, Stanislav M., Popov, Alexey A.

“…Engineering intramolecular exchange interactions between magnetic metal atoms is a ubiquitous strategy for designing molecular magnets. For lanthanides, the…”
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Substrate‐Independent Magnetic Bistability in Monolayers of the Single‐Molecule Magnet Dy2ScN@C80 on Metals and Insulators by Krylov, Denis S., Schimmel, Sebastian, Dubrovin, Vasilii, Liu, Fupin, Nguyen, T. T. Nhung, Spree, Lukas, Chen, Chia‐Hsiang, Velkos, Georgios, Bulbucan, Claudiu, Westerström, Rasmus, Studniarek, Michał, Dreiser, Jan, Hess, Christian, Büchner, Bernd, Avdoshenko, Stanislav M., Popov, Alexey A.

“…Magnetic hysteresis is demonstrated for monolayers of the single‐molecule magnet (SMM) Dy2ScN@C80 deposited on Au(111), Ag(100), and MgO|Ag(100) surfaces by…”
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Nd─Nd Bond in Ih and D5h Cage Isomers of Nd2@C80 Stabilized by Electrophilic CF3 Addition by Yang, Wei, Velkos, Georgios, Rosenkranz, Marco, Schiemenz, Sandra, Liu, Fupin, Popov, Alexey A

“…Synthesis of molecular compounds with metal–metal bonds between 4f elements is recognized as one of the fascinating milestones in lanthanide metallochemistry…”
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Single Molecule Magnetism with Strong Magnetic Anisotropy and Enhanced Dy∙∙∙Dy Coupling in Three Isomers of Dy‐Oxide Clusterfullerene Dy2O@C82 by Yang, Wei, Velkos, Georgios, Liu, Fupin, Sudarkova, Svetlana M., Wang, Yaofeng, Zhuang, Jiaxin, Zhang, Hanning, Li, Xiang, Zhang, Xingxing, Büchner, Bernd, Avdoshenko, Stanislav M., Popov, Alexey A., Chen, Ning

“…A new class of single‐molecule magnets (SMMs) based on Dy‐oxide clusterfullerenes is synthesized. Three isomers of Dy2O@C82 with Cs(6), C3v(8), and C2v(9) cage…”
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Magnetic Hysteresis at 10 K in Single Molecule Magnet Self‐Assembled on Gold by Chen, Chia‐Hsiang, Spree, Lukas, Koutsouflakis, Emmanouil, Krylov, Denis S., Liu, Fupin, Brandenburg, Ariane, Velkos, Georgios, Schimmel, Sebastian, Avdoshenko, Stanislav M., Fedorov, Alexander, Weschke, Eugen, Choueikani, Fadi, Ohresser, Philippe, Dreiser, Jan, Büchner, Bernd, Popov, Alexey A.

“…Tremendous progress in the development of single molecule magnets (SMMs) raises the question of their device integration. On this route, understanding the…”
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Electrophilic Trifluoromethylation of Dimetallofullerene Anions en Route to Air-Stable Single-Molecule Magnets with High Blocking Temperature of Magnetization by Wang, Yaofeng, Velkos, Georgios, Israel, Noel Jens, Rosenkranz, Marco, Büchner, Bernd, Liu, Fupin, Popov, Alexey A

“…Lanthanide dimetallofullerenes with single-electron M–M bonds are an important class of single molecular magnets and qubit candidates, but stabilization of…”
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High Blocking Temperature of Magnetization and Giant Coercivity in the Azafullerene Tb 2 @C 79 N with a Single-Electron Terbium-Terbium Bond by Velkos, Georgios, Krylov, Denis S, Kirkpatrick, Kyle, Spree, Lukas, Dubrovin, Vasilii, Büchner, Bernd, Avdoshenko, Stanislav M, Bezmelnitsyn, Valeriy, Davis, Sean, Faust, Paul, Duchamp, James, Dorn, Harry C, Popov, Alexey A

“…The azafullerene Tb @C N is found to be a single-molecule magnet with a high 100-s blocking temperature of magnetization of 24 K and large coercivity. Tb…”
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Robust Single Molecule Magnet Monolayers on Graphene and Graphite with Magnetic Hysteresis up to 28 K by Spree, Lukas, Liu, Fupin, Neu, Volker, Rosenkranz, Marco, Velkos, Georgios, Wang, Yaofeng, Schiemenz, Sandra, Dreiser, Jan, Gargiani, Pierluigi, Valvidares, Manuel, Chen, Chia‐Hsiang, Büchner, Bernd, Avdoshenko, Stanislav M., Popov, Alexey A.

“…The chemical functionalization of fullerene single molecule magnet Tb2@C80(CH2Ph) enables the facile preparation of robust monolayers on graphene and highly…”
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Covalency magnetic axiality in Nd molecular magnets: Nd-photoluminescence, strong ligand-field, and unprecedented nephelauxetic effect in fullerenes NdMN@C (M = Sc, Lu, Y) by Yang, Wei, Rosenkranz, Marco, Velkos, Georgios, Ziegs, Frank, Dubrovin, Vasilii, Schiemenz, Sandra, Spree, Lukas, de Souza Barbosa, Matheus Felipe, Guillemard, Charles, Valvidares, Manuel, Büchner, Bernd, Liu, Fupin, Avdoshenko, Stanislav M, Popov, Alexey A

“…Nd-based nitride clusterfullerenes NdM 2 N@C 80 with rare-earth metals of different sizes (M = Sc, Y, Lu) were synthesized to elucidate the influence of the…”
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Covalency versus magnetic axiality in Nd molecular magnets: Nd-photoluminescence, strong ligand-field, and unprecedented nephelauxetic effect in fullerenes NdM 2 N@C 80 (M = Sc, Lu, Y) by Yang, Wei, Rosenkranz, Marco, Velkos, Georgios, Ziegs, Frank, Dubrovin, Vasilii, Schiemenz, Sandra, Spree, Lukas, de Souza Barbosa, Matheus Felipe, Guillemard, Charles, Valvidares, Manuel, Büchner, Bernd, Liu, Fupin, Avdoshenko, Stanislav M, Popov, Alexey A

“…Nd-based nitride clusterfullerenes NdM N@C with rare-earth metals of different sizes (M = Sc, Y, Lu) were synthesized to elucidate the influence of the cluster…”
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Nd─Nd Bond in I h and D 5h Cage Isomers of Nd 2 @C 80 Stabilized by Electrophilic CF 3 Addition by Yang, Wei, Velkos, Georgios, Rosenkranz, Marco, Schiemenz, Sandra, Liu, Fupin, Popov, Alexey A

“…Synthesis of molecular compounds with metal-metal bonds between 4f elements is recognized as one of the fascinating milestones in lanthanide metallochemistry…”
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Shape-adaptive single-molecule magnetism and hysteresis up to 14 K in oxide clusterfullerenes Dy2O@C72 and Dy2O@C74 with fused pentagon pairs and flexible Dy–(μ2-O)–Dy angle by Velkos, Georgios, Yang, Wei, Yang-Rong, Yao, Sudarkova, Svetlana M, Liu, XinYe, Büchner, Bernd, Avdoshenko, Stanislav M, Chen, Ning, Popov, Alexey A

“…Dysprosium oxide clusterfullerenes Dy2O@Cs(10528)–C72 and Dy2O@C2(13333)–C74 are synthesized and characterized by single-crystal X-ray diffraction. Carbon…”
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Covalency versus magnetic axiality in Nd molecular magnets: Nd-photoluminescence, strong ligand-field, and unprecedented nephelauxetic effect in fullerenes NdM2N@C80 (M = Sc, Lu, Y) by Yang, Wei, Rosenkranz, Marco, Velkos, Georgios, Ziegs, Frank, Dubrovin, Vasilii, Schiemenz, Sandra, Spree, Lukas, Matheus Felipe de Souza Barbosa, Guillemard, Charles, Valvidares, Manuel, Büchner, Bernd, Liu, Fupin, Avdoshenko, Stanislav M, Popov, Alexey A

“…Nd-based nitride clusterfullerenes NdM2N@C80 with rare-earth metals of different sizes (M = Sc, Y, Lu) were synthesized to elucidate the influence of the…”
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Nd─Nd Bond in Ih and D5h Cage Isomers of Nd2 @C80 Stabilized by Electrophilic CF3 Addition by Yang, Wei, Velkos, Georgios, Rosenkranz, Marco, Schiemenz, Sandra, Liu, Fupin, Popov, Alexey A

“…Synthesis of molecular compounds with metal-metal bonds between 4f elements is recognized as one of the fascinating milestones in lanthanide metallochemistry…”
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Shape-adaptive single-molecule magnetism and hysteresis up to 14 K in oxide clusterfullerenes Dy2O@C72 and Dy2O@C74 with fused pentagon pairs and flexible Dy–(μ2-O)–Dy angle† †Electronic supplementary information (ESI) available. CCDC 1974305 and 1974314. For ESI and crystallographic data in CIF or other electronic format see DOI: 10.1039/d0sc00624f by Velkos, Georgios, Yang, Wei, Yao, Yang-Rong, Sudarkova, Svetlana M., Liu, XinYe, Büchner, Bernd, Avdoshenko, Stanislav M., Chen, Ning, Popov, Alexey A.

“…Clusterfullerenes Dy 2 O@C 72 and Dy 2 O@C 74 demonstrate a fine balance of exchange and dipolar interactions and slow relaxation of magnetization. Dysprosium…”
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Shape-adaptive single-molecule magnetism and hysteresis up to 14 K in oxide clusterfullerenes Dy 2 O@C 72 and Dy 2 O@C 74 with fused pentagon pairs and flexible Dy-(μ 2 -O)-Dy angle by Velkos, Georgios, Yang, Wei, Yao, Yang-Rong, Sudarkova, Svetlana M, Liu, XinYe, Büchner, Bernd, Avdoshenko, Stanislav M, Chen, Ning, Popov, Alexey A

“…Dysprosium oxide clusterfullerenes Dy O@C (10528)-C and Dy O@C (13333)-C are synthesized and characterized by single-crystal X-ray diffraction. Carbon cages of…”
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Substrate-Independent Magnetic Bistability in Monolayers of the Single-Molecule Magnet Dy 2 ScN@C 80 on Metals and Insulators by Krylov, Denis S, Schimmel, Sebastian, Dubrovin, Vasilii, Liu, Fupin, Nguyen, T T Nhung, Spree, Lukas, Chen, Chia-Hsiang, Velkos, Georgios, Bulbucan, Claudiu, Westerström, Rasmus, Studniarek, Michał, Dreiser, Jan, Hess, Christian, Büchner, Bernd, Avdoshenko, Stanislav M, Popov, Alexey A

“…Magnetic hysteresis is demonstrated for monolayers of the single-molecule magnet (SMM) Dy ScN@C deposited on Au(111), Ag(100), and MgO|Ag(100) surfaces by…”
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High Blocking Temperature of Magnetization and Giant Coercivity in the Azafullerene Tb2@C79N with a Single‐Electron Terbium–Terbium Bond by Velkos, Georgios, Krylov, Denis S., Kirkpatrick, Kyle, Spree, Lukas, Dubrovin, Vasilii, Büchner, Bernd, Avdoshenko, Stanislav M., Bezmelnitsyn, Valeriy, Davis, Sean, Faust, Paul, Duchamp, James, Dorn, Harry C., Popov, Alexey A.

“…The azafullerene Tb2@C79N is found to be a single‐molecule magnet with a high 100‐s blocking temperature of magnetization of 24 K and large coercivity. Tb…”
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Single Molecule Magnets: Single Molecule Magnetism with Strong Magnetic Anisotropy and Enhanced Dy∙∙∙Dy Coupling in Three Isomers of Dy‐Oxide Clusterfullerene Dy2O@C82 (Adv. Sci. 20/2019) by Yang, Wei, Velkos, Georgios, Liu, Fupin, Sudarkova, Svetlana M., Wang, Yaofeng, Zhuang, Jiaxin, Zhang, Hanning, Li, Xiang, Zhang, Xingxing, Büchner, Bernd, Avdoshenko, Stanislav M., Popov, Alexey A., Chen, Ning

“…In article number 1901352, Fupin Liu, Stanislav M. Avdoshenko, Alexey A. Popov, Ning Chen, and co‐workers synthesize a new class of single‐molecule magnets…”
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