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Surface-grafted metallofullerene molecular magnets with controllable alignment of magnetic moments

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Publications

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

Author(s): Georgios Velkos, Wei Yang, Yang-Rong Yao, Svetlana M. Sudarkova, XinYe Liu, Bernd Büchner, Stanislav M. Avdoshenko, Ning Chen, Alexey A. Popov
Published in: Chemical Science, Issue 11/18, 2020, Page(s) 4766-4772, ISSN 2041-6520
DOI: 10.1039/d0sc00624f

Substrate‐Independent Magnetic Bistability in Monolayers of the Single‐Molecule Magnet Dy 2 ScN@C 80 on Metals and Insulators

Author(s): Denis S. Krylov, Sebastian Schimmel, Vasilii Dubrovin, Fupin Liu, T. T. Nhung Nguyen, Lukas Spree, Chia‐Hsiang Chen, Georgios Velkos, Claudiu Bulbucan, Rasmus Westerström, Michał Studniarek, Jan Dreiser, Christian Hess, Bernd Büchner, Stanislav M. Avdoshenko, Alexey A. Popov
Published in: Angewandte Chemie International Edition, Issue 59/14, 2020, Page(s) 5756-5764, ISSN 1433-7851
DOI: 10.1002/anie.201913955

Magnetic hysteresis and strong ferromagnetic coupling of sulfur-bridged Dy ions in clusterfullerene Dy 2 S@C 82

Author(s): Denis Krylov, Georgios Velkos, Chia-Hsiang Chen, Bernd Büchner, Aram Kostanyan, Thomas Greber, Stanislav M. Avdoshenko, Alexey A. Popov
Published in: Inorganic Chemistry Frontiers, Issue 7/19, 2020, Page(s) 3521-3532, ISSN 2052-1553
DOI: 10.1039/d0qi00771d

Single‐Molecule Magnets DyM 2 N@C 80 and Dy 2 MN@C 80 (M=Sc, Lu): The Impact of Diamagnetic Metals on Dy 3+ Magnetic Anisotropy, Dy⋅⋅⋅Dy Coupling, and Mixing of Molecular and Lattice Vibrations

Author(s): Lukas Spree, Christin Schlesier, Aram Kostanyan, Rasmus Westerström, Thomas Greber, Bernd Büchner, Stanislav M. Avdoshenko, Alexey A. Popov
Published in: Chemistry – A European Journal, Issue 26/11, 2020, Page(s) 2436-2449, ISSN 0947-6539
DOI: 10.1002/chem.201904879

Nanoscale x-ray investigation of magnetic metallofullerene peapods

Author(s): Fabian Fritz, Rasmus Westerström, Aram Kostanyan, Christin Schlesier, Jan Dreiser, Benjamin Watts, Lothar Houben, Martina Luysberg, Stanislav M Avdoshenko, Alexey A Popov, Claus M Schneider, Carola Meyer
Published in: Nanotechnology, Issue 28/43, 2017, Page(s) 435703, ISSN 0957-4484
DOI: 10.1088/1361-6528/aa8b4c

Selective arc-discharge synthesis of Dy 2 S-clusterfullerenes and their isomer-dependent single molecule magnetism

Author(s): Chia-Hsiang Chen, Denis S. Krylov, Stanislav M. Avdoshenko, Fupin Liu, Lukas Spree, Ravi Yadav, Antonis Alvertis, Liviu Hozoi, Konstantin Nenkov, Aram Kostanyan, Thomas Greber, Anja U. B. Wolter, Alexey A. Popov
Published in: Chemical Science, Issue 8/9, 2017, Page(s) 6451-6465, ISSN 2041-6520
DOI: 10.1039/C7SC02395B

Rapid reversible borane to boryl hydride exchange by metal shuttling on the carborane cluster surface

Author(s): Bennett J. Eleazer, Mark D. Smith, Alexey A. Popov, Dmitry V. Peryshkov
Published in: Chemical Science, Issue 8/8, 2017, Page(s) 5399-5407, ISSN 2041-6520
DOI: 10.1039/c7sc01846k

Hierarchical Corannulene-Based Materials: Energy Transfer and Solid-State Photophysics

Author(s): Allison M. Rice, W. Brett Fellows, Ekaterina A. Dolgopolova, Andrew B. Greytak, Aaron K. Vannucci, Mark D. Smith, Stavros G. Karakalos, Jeanette A. Krause, Stanislav M. Avdoshenko, Alexey A. Popov, Natalia B. Shustova
Published in: Angewandte Chemie International Edition, Issue 56/16, 2017, Page(s) 4525-4529, ISSN 1433-7851
DOI: 10.1002/anie.201612199

Mononuclear Clusterfullerene Single-Molecule Magnet Containing Strained Fused-Pentagons Stabilized by a Nearly Linear Metal Cyanide Cluster

Author(s): Fupin Liu, Song Wang, Cong-Li Gao, Qingming Deng, Xianjun Zhu, Aram Kostanyan, Rasmus Westerström, Fei Jin, Su-Yuan Xie, Alexey A. Popov, Thomas Greber, Shangfeng Yang
Published in: Angewandte Chemie International Edition, Issue 56/7, 2017, Page(s) 1830-1834, ISSN 1433-7851
DOI: 10.1002/anie.201611345

Adsorption characteristics of Er 3 N@C 80 on W(110) and Au(111) studied via scanning tunneling microscopy and spectroscopy

Author(s): Sebastian Schimmel, Zhixiang Sun, Danny Baumann, Denis Krylov, Nataliya Samoylova, Alexey Popov, Bernd Büchner, Christian Hess
Published in: Beilstein Journal of Nanotechnology, Issue 8, 2017, Page(s) 1127-1134, ISSN 2190-4286
DOI: 10.3762/bjnano.8.114

A crystalline anionic complex of scandium nitride endometallofullerene: experimental observation of single-bonded (Sc 3 N@I h -C 80 − ) 2 dimers

Author(s): Dmitri V. Konarev, Leokadiya V. Zorina, Salavat S. Khasanov, Alexey A. Popov, Akihiro Otsuka, Hideki Yamochi, Gunzi Saito, Rimma N. Lyubovskaya
Published in: Chemical Communications, Issue 52/71, 2016, Page(s) 10763-10766, ISSN 1359-7345
DOI: 10.1039/c6cc05550h

Thermally Activated Delayed Fluorescence in a Y 3 N@C 80 Endohedral Fullerene: Time-Resolved Luminescence and EPR Studies

Author(s): Michal Zalibera, Denis S. Krylov, Dimitrios Karagiannis, Paul-Anton Will, Frank Ziegs, Sandra Schiemenz, Wolfgang Lubitz, Sebastian Reineke, Anton Savitsky, Alexey A. Popov
Published in: Angewandte Chemie International Edition, Issue 57/1, 2018, Page(s) 277-281, ISSN 1433-7851
DOI: 10.1002/anie.201710637

Single molecule magnet with an unpaired electron trapped between two lanthanide ions inside a fullerene

Author(s): Fupin Liu, Denis S. Krylov, Lukas Spree, Stanislav M. Avdoshenko, Nataliya A. Samoylova, Marco Rosenkranz, Aram Kostanyan, Thomas Greber, Anja U. B. Wolter, Bernd Büchner, Alexey A. Popov
Published in: Nature Communications, Issue 8, 2017, Page(s) 16098, ISSN 2041-1723
DOI: 10.1038/ncomms16098

Confining the spin between two metal atoms within the carbon cage: redox-active metal–metal bonds in dimetallofullerenes and their stable cation radicals

Author(s): Nataliya A. Samoylova, Stanislav M. Avdoshenko, Denis S. Krylov, Hannah R. Thompson, Amelia C. Kirkhorn, Marco Rosenkranz, Sandra Schiemenz, Frank Ziegs, Anja U. B. Wolter, Shangfeng Yang, Steven Stevenson, Alexey A. Popov
Published in: Nanoscale, Issue 9/23, 2017, Page(s) 7977-7990, ISSN 2040-3364
DOI: 10.1039/c7nr02288c

Record-high thermal barrier of the relaxation of magnetization in the nitride clusterfullerene Dy 2 ScN@C 80 -I h

Author(s): D. S. Krylov, F. Liu, S. M. Avdoshenko, L. Spree, B. Weise, A. Waske, A. U. B. Wolter, B. Büchner, A. A. Popov
Published in: Chemical Communications, Issue 53/56, 2017, Page(s) 7901-7904, ISSN 1359-7345
DOI: 10.1039/c7cc03580b

Redox-active metal–metal bonds between lanthanides in dimetallofullerenes

Author(s): Alexey A. Popov
Published in: Current Opinion in Electrochemistry, Issue 8, 2018, Page(s) 73-80, ISSN 2451-9103
DOI: 10.1016/j.coelec.2017.12.003

Giant exchange coupling and field-induced slow relaxation of magnetization in Gd 2 @C 79 N with a single-electron Gd–Gd bond

Author(s): G. Velkos, D. S. Krylov, K. Kirkpatrick, X. Liu, L. Spree, A. U. B. Wolter, B. Büchner, H. C. Dorn, A. A. Popov
Published in: Chemical Communications, Issue 54/23, 2018, Page(s) 2902-2905, ISSN 1359-7345
DOI: 10.1039/c8cc00112j

Magnetic hysteresis in self-assembled monolayers of Dy-fullerene single molecule magnets on gold

Author(s): C.-H. Chen, D. S. Krylov, S. M. Avdoshenko, F. Liu, L. Spree, R. Westerström, C. Bulbucan, M. Studniarek, J. Dreiser, A. U. B. Wolter, B. Büchner, A. A. Popov
Published in: Nanoscale, Issue 10/24, 2018, Page(s) 11287-11292, ISSN 2040-3364
DOI: 10.1039/C8NR00511G

Magnetization relaxation in the single-ion magnet DySc 2 N@C 80 : quantum tunneling, magnetic dilution, and unconventional temperature dependence

Author(s): D. S. Krylov, F. Liu, A. Brandenburg, L. Spree, V. Bon, S. Kaskel, A. U. B. Wolter, B. Büchner, S. M. Avdoshenko, A. A. Popov
Published in: Physical Chemistry Chemical Physics, Issue 20/17, 2018, Page(s) 11656-11672, ISSN 1463-9076
DOI: 10.1039/c8cp01608a

Triangular Monometallic Cyanide Cluster Entrapped in Carbon Cage with Geometry-Dependent Molecular Magnetism

Author(s): Fupin Liu, Cong-Li Gao, Qingming Deng, Xianjun Zhu, Aram Kostanyan, Rasmus Westerström, Song Wang, Yuan-Zhi Tan, Jun Tao, Su-Yuan Xie, Alexey A. Popov, Thomas Greber, Shangfeng Yang
Published in: Journal of the American Chemical Society, Issue 138/44, 2016, Page(s) 14764-14771, ISSN 0002-7863
DOI: 10.1021/jacs.6b09329

19 F NMR-, ESR-, and vis-NIR-spectroelectrochemical study of the unconventional reduction behaviour of a perfluoroalkylated fullerene: dimerization of the C 70 (CF 3 ) 10 − radical anion

Author(s): Michal Zalibera, Peter Machata, Tyler T. Clikeman, Marco Rosenkranz, Steven H. Strauss, Olga V. Boltalina, Alexey A. Popov
Published in: The Analyst, Issue 140/21, 2015, Page(s) 7209-7216, ISSN 0003-2654
DOI: 10.1039/C5AN01129A

Sc 3 CH@C 80 : selective 13 C enrichment of the central carbon atom

Author(s): Katrin Junghans, Marco Rosenkranz, Alexey A. Popov
Published in: Chem. Commun., Issue 52/39, 2016, Page(s) 6561-6564, ISSN 1359-7345
DOI: 10.1039/C5CC10025A

Methane as a Selectivity Booster in the Arc-Discharge Synthesis of Endohedral Fullerenes: Selective Synthesis of the Single-Molecule Magnet Dy 2 TiC@C 80 and Its Congener Dy 2 TiC 2 @C 80

Author(s): Katrin Junghans, Christin Schlesier, Aram Kostanyan, Nataliya A. Samoylova, Qingming Deng, Marco Rosenkranz, Sandra Schiemenz, Rasmus Westerström, Thomas Greber, Bernd Büchner, Alexey A. Popov
Published in: Angewandte Chemie International Edition, Issue 54/45, 2015, Page(s) 13411-13415, ISSN 1433-7851
DOI: 10.1002/anie.201505870

Self-assembly of endohedral metallofullerenes: a decisive role of cooling gas and metal–carbon bonding

Author(s): Qingming Deng, Thomas Heine, Stephan Irle, Alexey A. Popov
Published in: Nanoscale, Issue 8/6, 2016, Page(s) 3796-3808, ISSN 2040-3364
DOI: 10.1039/C5NR08645K

Synthesis and Isolation of the Titanium-Scandium Endohedral Fullerenes-Sc 2 TiC@ I h -C 80 , Sc 2 TiC@ D 5 h -C 80 and Sc

Author(s): Katrin Junghans, Kamran B. Ghiassi, Nataliya A. Samoylova, Qingming Deng, Marco Rosenkranz, Marilyn M. Olmstead, Alan L. Balch, Alexey A. Popov
Published in: Chemistry - A European Journal, Issue 22/37, 2016, Page(s) 13098-13107, ISSN 0947-6539
DOI: 10.1002/chem.201601655

Fulleretic Well-Defined Scaffolds: Donor-Fullerene Alignment Through Metal Coordination and Its Effect on Photophysics

Author(s): Derek E. Williams, Ekaterina A. Dolgopolova, Danielle C. Godfrey, Evgeniya D. Ermolaeva, Perry J. Pellechia, Andrew B. Greytak, Mark D. Smith, Stanislav M. Avdoshenko, Alexey A. Popov, Natalia B. Shustova
Published in: Angewandte Chemie International Edition, Issue 55/31, 2016, Page(s) 9070-9074, ISSN 1433-7851
DOI: 10.1002/anie.201603584

(BB)-Carboryne Complex of Ruthenium: Synthesis by Double B–H Activation at a Single Metal Center

Author(s): Bennett J. Eleazer, Mark D. Smith, Alexey A. Popov, Dmitry V. Peryshkov
Published in: Journal of the American Chemical Society, Issue 138/33, 2016, Page(s) 10531-10538, ISSN 0002-7863
DOI: 10.1021/jacs.6b05172

Carbide clusterfullerene DyYTiC@C 80 featuring three different metals in the endohedral cluster and its single-ion magnetism

Author(s): Ariane Brandenburg, Denis S. Krylov, Alexander Beger, Anja U. B. Wolter, Bernd Büchner, Alexey A. Popov
Published in: Chemical Communications, Issue 54/76, 2018, Page(s) 10683-10686, ISSN 1359-7345
DOI: 10.1039/c8cc04736g

High Blocking Temperature of Magnetization and Giant Coercivity in the Azafullerene Tb 2 @C 79 N with a Single-Electron Terbium-Terbium Bond

Author(s): Georgios Velkos, Denis S. Krylov, Kyle Kirkpatrick, Lukas Spree, Vasilii Dubrovin, Bernd Büchner, Stanislav M. Avdoshenko, Valeriy Bezmelnitsyn, Sean Davis, Paul Faust, James Duchamp, Harry C. Dorn, Alexey A. Popov
Published in: Angewandte Chemie International Edition, Issue 58/18, 2019, Page(s) 5891-5896, ISSN 1433-7851
DOI: 10.1002/anie.201900943

Single Molecule Magnetism with Strong Magnetic Anisotropy and Enhanced Dy∙∙∙Dy Coupling in Three Isomers of Dy‐Oxide Clusterfullerene Dy 2 O@C 82

Author(s): Wei Yang, Georgios Velkos, Fupin Liu, Svetlana M. Sudarkova, Yaofeng Wang, Jiaxin Zhuang, Hanning Zhang, Xiang Li, Xingxing Zhang, Bernd Büchner, Stanislav M. Avdoshenko, Alexey A. Popov, Ning Chen
Published in: Advanced Science, Issue 6/20, 2019, Page(s) 1901352, ISSN 2198-3844
DOI: 10.1002/advs.201901352

Mixed dysprosium-lanthanide nitride clusterfullerenes DyM 2 N@C 80 - I h and Dy 2 MN@C 80 - I h (M = Gd, Er, Tm, and Lu): synthesis, molecular structure, and quantum motion of the endohedral nitrogen atom

Author(s): C. Schlesier, F. Liu, V. Dubrovin, L. Spree, B. Büchner, S. M. Avdoshenko, A. A. Popov
Published in: Nanoscale, Issue 11/27, 2019, Page(s) 13139-13153, ISSN 2040-3364
DOI: 10.1039/c9nr03593a

Single-Electron Lanthanide-Lanthanide Bonds Inside Fullerenes toward Robust Redox-Active Molecular Magnets

Author(s): Fupin Liu, Lukas Spree, Denis S. Krylov, Georgios Velkos, Stanislav M. Avdoshenko, Alexey A. Popov
Published in: Accounts of Chemical Research, Issue 52/10, 2019, Page(s) 2981-2993, ISSN 0001-4842
DOI: 10.1021/acs.accounts.9b00373

A diuranium carbide cluster stabilized inside a C80 fullerene cage

Author(s): Xingxing Zhang, Wanlu Li, Lai Feng, Xin Chen, Andreas Hansen, Stefan Grimme, Skye Fortier, Dumitru-Claudiu Sergentu, Thomas J. Duignan, Jochen Autschbach, Shuao Wang, Yaofeng Wang, Giorgios Velkos, Alexey A. Popov, Nabi Aghdassi, Steffen Duhm, Xiaohong Li, Jun Li, Luis Echegoyen, W. H. Eugen Schwarz, Ning Chen
Published in: Nature Communications, Issue 9/1, 2018, Page(s) 2753, ISSN 2041-1723
DOI: 10.1038/s41467-018-05210-8

Circular dichroism and angular deviation in x-ray absorption spectra of Dy 2 ScN @ C 80 single-molecule magnets on

Author(s): T. Greber, A. P. Seitsonen, A. Hemmi, J. Dreiser, R. Stania, F. Matsui, M. Muntwiler, A. A. Popov, R. Westerström
Published in: Physical Review Materials, Issue 3/1, 2019, ISSN 2475-9953
DOI: 10.1103/physrevmaterials.3.014409

Strong carbon cage influence on the single molecule magnetism in Dy–Sc nitride clusterfullerenes

Author(s): Christin Schlesier, Lukas Spree, Aram Kostanyan, Rasmus Westerström, Ariane Brandenburg, Anja U. B. Wolter, Shangfeng Yang, Thomas Greber, Alexey A. Popov
Published in: Chemical Communications, Issue 54/70, 2018, Page(s) 9730-9733, ISSN 1359-7345
DOI: 10.1039/c8cc05029e

Switching Molecular Conformation with the Torque on a Single Magnetic Moment

Author(s): Aram Kostanyan, Rasmus Westerström, Yang Zhang, David Kunhardt, Roland Stania, Bernd Büchner, Alexey A. Popov, Thomas Greber
Published in: Physical Review Letters, Issue 119/23, 2017, Page(s) 237202, ISSN 0031-9007
DOI: 10.1103/PhysRevLett.119.237202

Recent advances in single molecule magnetism of dysprosium-metallofullerenes

Author(s): Lukas Spree, Alexey A. Popov
Published in: Dalton Transactions, Issue 48/9, 2019, Page(s) 2861-2871, ISSN 1477-9226
DOI: 10.1039/c8dt05153d

Expansion of the (BB)Ru metallacycle with coinage metal cations: formation of B–M–Ru–B (M = Cu, Ag, Au) dimetalacyclodiboryls

Author(s): Bennett J. Eleazer, Mark D. Smith, Alexey A. Popov, Dmitry V. Peryshkov
Published in: Chemical Science, Issue 9/9, 2018, Page(s) 2601-2608, ISSN 2041-6520
DOI: 10.1039/c8sc00190a

Partial magnetic ordering in one-dimensional arrays of endofullerene single-molecule magnet peapods

Author(s): Stanislav M. Avdoshenko, Fabian Fritz, Christin Schlesier, Aram Kostanyan, Jan Dreiser, Martina Luysberg, Alexey A. Popov, Carola Meyer, Rasmus Westerström
Published in: Nanoscale, Issue 10/38, 2018, Page(s) 18153-18160, ISSN 2040-3364
DOI: 10.1039/c8nr05386c

Endohedral metal-nitride cluster ordering in metallofullerene–Ni II (OEP) complexes and crystals: a theoretical study

Author(s): Vasilii Dubrovin, Li-Hua Gan, Bernd Büchner, Alexey A. Popov, Stanislav M. Avdoshenko
Published in: Physical Chemistry Chemical Physics, Issue 21/16, 2019, Page(s) 8197-8200, ISSN 1463-9076
DOI: 10.1039/c9cp00634f

Air-stable redox-active nanomagnets with lanthanide spins radical-bridged by a metal–metal bond

Author(s): Fupin Liu, Georgios Velkos, Denis S. Krylov, Lukas Spree, Michal Zalibera, Rajyavardhan Ray, Nataliya A. Samoylova, Chia-Hsiang Chen, Marco Rosenkranz, Sandra Schiemenz, Frank Ziegs, Konstantin Nenkov, Aram Kostanyan, Thomas Greber, Anja U. B. Wolter, Manuel Richter, Bernd Büchner, Stanislav M. Avdoshenko, Alexey A. Popov
Published in: Nature Communications, Issue 10/1, 2019, ISSN 2041-1723
DOI: 10.1038/s41467-019-08513-6

Electrostatic Interaction across a Single-Layer Carbon Shell

Author(s): R. Stania, A. P. Seitsonen, D. Kunhardt, B. Büchner, A. A. Popov, M. Muntwiler, T. Greber
Published in: The Journal of Physical Chemistry Letters, Issue 9/13, 2018, Page(s) 3586-3590, ISSN 1948-7185
DOI: 10.1021/acs.jpclett.8b01326