[HTML][HTML] Enhancing magnetic hysteresis in single-molecule magnets by ligand functionalization

KX Yu, JGC Kragskow, YS Ding, YQ Zhai, D Reta… - Chem, 2020 - cell.com
Design criteria for dysprosium (III) single-molecule magnets (SMMs) with large thermal
energy barriers to magnetic reversal have been established and proven, and the challenge …

Significant enhancement of energy barriers in dinuclear dysprosium single-molecule magnets through electron-withdrawing effects

F Habib, G Brunet, V Vieru, I Korobkov… - Journal of the …, 2013 - ACS Publications
The effect of electron-withdrawing ligands on the energy barriers of Single-Molecule
Magnets (SMMs) is investigated. By introducing highly electron-withdrawing atoms on …

Tuning the Magnetic Interactions and Relaxation Dynamics of Dy2 Single‐Molecule Magnets

S Xue, YN Guo, L Ungur, J Tang… - … –A European Journal, 2015 - Wiley Online Library
Efficient modulation of single‐molecule magnet (SMM) behavior was realized by deliberate
structural modification of the Dy2 cores of [Dy2 (a′ povh) 2 (OAc) 2 (DMF) 2](1) and …

[HTML][HTML] High-temperature magnetic blocking and magneto-structural correlations in a series of dysprosium (III) metallocenium single-molecule magnets

KR McClain, CA Gould, K Chakarawet, SJ Teat… - Chemical …, 2018 - pubs.rsc.org
A series of dysprosium (III) metallocenium salts,[Dy (CpiPr4R) 2][B (C6F5) 4](R= H (1), Me
(2), Et (3), iPr (4)), was synthesized by reaction of DyI3 with the corresponding known …

Ab initio prediction of high-temperature magnetic relaxation rates in single-molecule magnets

D Reta, JGC Kragskow, NF Chilton - Journal of the American …, 2021 - ACS Publications
Organometallic molecules based on [Dy (CpR) 2]+ cations (where CpR is a substituted
cyclopentadienyl anion) have emerged as clear front-runners in the search for high …

A high anisotropy barrier in a sulfur‐bridged organodysprosium single‐molecule magnet

F Tuna, CA Smith, M Bodensteiner, L Ungur… - Angewandte …, 2012 - Wiley Online Library
Following the discovery in the early 1990s that individual molecules can exhibit slow
relaxation of magnetization and magnetic hysteresis,[1] studies of single-molecule magnets …

Air-stable chiral single-molecule magnets with record anisotropy barrier exceeding 1800 K

Z Zhu, C Zhao, T Feng, X Liu, X Ying, XL Li… - Journal of the …, 2021 - ACS Publications
Design and synthesis of air-stable and easily tailored high-performance single-molecule
magnets (SMMs) are of great significance toward the implementation of SMMs in molecular …

On approaching the limit of molecular magnetic anisotropy: a near‐perfect pentagonal bipyramidal dysprosium (III) single‐molecule magnet

YS Ding, NF Chilton, REP Winpenny… - Angewandte Chemie …, 2016 - Wiley Online Library
We report a monometallic dysprosium complex,[Dy (OtBu) 2 (py) 5][BPh4](5), that shows the
largest effective energy barrier to magnetic relaxation of Ueff= 1815 (1) K. The massive …

Cyclopentadienyl ligands in lanthanide single-molecule magnets: one ring to rule them all?

BM Day, FS Guo, RA Layfield - Accounts of Chemical Research, 2018 - ACS Publications
Conspectus The discovery of materials capable of storing magnetic information at the level
of single molecules and even single atoms has fueled renewed interest in the slow magnetic …

A cost-effective semi-ab initio approach to model relaxation in rare-earth single-molecule magnets

E Garlatti, A Chiesa, P Bonfà, E Macaluso… - The journal of …, 2021 - ACS Publications
We discuss a cost-effective approach to understand magnetic relaxation in the new
generation of rare-earth single-molecule magnets. It combines ab initio calculations of the …