Single ion magnets from 3d to 5f: developments and strategies

M Feng, ML Tong - Chemistry–A European Journal, 2018 - Wiley Online Library
Abstract Single‐ion magnets (SIMs), exhibiting slow magnetization relaxation in the absence
of the magnetic field, originate from their single spin‐carrier centre. In pursuit of high …

Magnetic anisotropy of transition metal and lanthanide ions in pentagonal bipyramidal geometry

JP Sutter, V Béreau, V Jubault, K Bretosh… - Chemical Society …, 2022 - pubs.rsc.org
The magnetic anisotropy associated with a pentagonal bipyramidal (PBP) coordination
sphere is examined on the basis of experimental and theoretical investigations. The origin …

A dysprosium metallocene single‐molecule magnet functioning at the axial limit

FS Guo, BM Day, YC Chen, ML Tong… - Angewandte Chemie …, 2017 - Wiley Online Library
Abstraction of a chloride ligand from the dysprosium metallocene [(Cpttt) 2DyCl](1Dy Cpttt=
1, 2, 4‐tri (tert‐butyl) cyclopentadienide) by the triethylsilylium cation produces the first base …

Emerging trends on designing high-performance dysprosium (III) single-molecule magnets

TG Ashebr, H Li, X Ying, XL Li, C Zhao, S Liu… - ACS Materials …, 2022 - ACS Publications
The present prospect of single-molecule magnets (SMMs) research is more appealing after
the detection of magnetic remanence above liquid-nitrogen temperatures. From the current …

Insight into D6h Symmetry: Targeting Strong Axiality in Stable Dysprosium(III) Hexagonal Bipyramidal Single‐Ion Magnets

AB Canaj, S Dey, ER Martí, C Wilson… - Angewandte Chemie …, 2019 - Wiley Online Library
Following a novel synthetic strategy where the strong uniaxial ligand field generated by the
Ph3SiO−(Ph3SiO−= anion of triphenylsilanol) and the 2, 4‐di‐tBu‐PhO−(2, 4‐di‐tBu‐PhO …

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 Study of Magnetic Relaxation in Dysprosium (III) Single‐Molecule Magnets

YS Ding, T Han, YQ Zhai, D Reta… - … A European Journal, 2020 - Wiley Online Library
Although the development of single‐molecule magnets (SMMs) is rapid, there are only two
families of high energy barrier (Ueff) dysprosium (III) SMMs known so far: the …

Proton Conductive Luminescent Thermometer Based on Near-Infrared Emissive {YbCo2} Molecular Nanomagnets

J Wang, JJ Zakrzewski, M Heczko… - Journal of the …, 2020 - ACS Publications
Lanthanide (III)-based coordination complexes have been explored as a source of
bifunctional molecular materials combining Single-Molecule Magnet (SMM) behavior with …

Radical‐Bridged Ln4 Metallocene Complexes with Strong Magnetic Coupling and a Large Coercive Field

N Mavragani, D Errulat, DA Gálico, AA Kitos… - Angewandte …, 2021 - Wiley Online Library
Inducing magnetic coupling between 4f elements is an ongoing challenge. To overcome this
formidable difficulty, we incorporate highly delocalized tetrazinyl radicals, which strongly …

High performance single-molecule magnets, Orbach or Raman relaxation suppression?

A Castro-Alvarez, Y Gil, L Llanos… - Inorganic Chemistry …, 2020 - pubs.rsc.org
The current figure of merit to evaluate Single Molecule Magnet (SMM) performance is the
blocking temperature (TB). The best SMMs show TB values close to liquid nitrogen boiling …