INVESTIGATION OF COORDINATION COMPOUNDS OF GADOLINIUM (III) WITH beta-DIKETONES DOI Creative Commons
Оleksandra Berezhnytska, Artur Horbenko, Irina Savchenko

et al.

Published: July 20, 2023

New coordination compounds of gadolinium with -diketones containing unsaturated and aliphatic or aromatic substituents in the -positions chelate ring have been synthesized. The performed quantum-chemical calculations ligand molecules indicate best acceptor properties ligands substituents. An analysis IR spectra quantum chemical metal complexes indicates bidentate-chelate their arrangement different planes, regardless nature geometric structure substituent β-diketone molecule. energies triplet levels are calculated. morphology dispersion synthesized studied.

Language: Английский

Recent advances in lanthanide-based POMs for photoluminescent applications DOI

Kangting Zheng,

Pengtao Ma

Dalton Transactions, Journal Year: 2024, Volume and Issue: 53(9), P. 3949 - 3958

Published: Jan. 1, 2024

This frontier presents Ln-based POMs in photoluminescence applications, focusing mainly on multi-color emission, fluorescent probes, switch, drug activity, biomedical imaging, pH sensing and temperature sensing.

Language: Английский

Citations

38

Magnetic Relaxation and Luminescence Properties of Chloranilate-Bridged 3d–4f Tetranuclear Clusters DOI
Yuqi Gao,

Zhong-Wu An,

Shao-Min Xu

et al.

Crystal Growth & Design, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 4, 2025

By using chloranilate anions to react with 3d complexes ([M(L)(H2O)2], H2L = 1,3-propanediylbis(2-iminomethylene-6-methoxy-phenol)) and 4f ions, a series of phenoxo- chloranilate-bridged zigzag M2Ln2 clusters (M Ni, Ln Gd, Tb, Dy, Ho, Eu for 1–5, respectively; M Zn, 6–10, respectively) have been obtained structurally characterized. They are rare 3d–4f heterometallic complexes. All the Tb derivatives exhibit characteristic emission peaks corresponding LnIII ion. Magnetic studies reveal that two Dy display field-induced single-molecule magnet properties energy barriers 7.44 K 3 50.64 8.

Language: Английский

Citations

1

Get under the Umbrella: A Comprehensive Gateway for Researchers on Lanthanide‐Based Single‐Molecule Magnets DOI Creative Commons
Kévin Bernot

European Journal of Inorganic Chemistry, Journal Year: 2023, Volume and Issue: 26(35)

Published: July 7, 2023

Abstract The number of scientific articles that need to be considered cover a research topic is ever‐increasing and quite difficult for newcomer assimilate. This particularly true in dynamic discipline like Molecular Magnetism. In order help young researchers this field, article proposes “review reviews” also known as an “umbrella review” on lanthanide‐based single‐molecule magnets ( 4 f ‐SMM). As preamble, various bibliographic search techniques AI‐based tools search, indexing, summarization are proposed commented. Then, the main milestones ‐SMM identified. core paper, books, book articles, reviews dealing with contextualized classified by subtopics. therefore gateway field.

Language: Английский

Citations

18

Spectroscopic techniques to probe magnetic anisotropy and spin–phonon coupling in metal complexes DOI
Adam T. Hand, Brandon D. Watson-Sanders, Zi‐Ling Xue

et al.

Dalton Transactions, Journal Year: 2024, Volume and Issue: 53(10), P. 4390 - 4405

Published: Jan. 1, 2024

Magnetic anisotropy and spin–phonon coupling are key properties of single-molecule magnets. The use far-IR Raman magneto-spectroscopies (FIRMS RaMS), inelastic neutron scattering (INS) to determine the magnetic is highlighted.

Language: Английский

Citations

7

Two tetranuclear lanthanide complexes respectively featuring magnetocaloric effect and slow magnetization relaxation† DOI
Ming Fang, Yaru Dang, M.Z. Ma

et al.

Journal of Molecular Structure, Journal Year: 2025, Volume and Issue: unknown, P. 141750 - 141750

Published: Feb. 1, 2025

Language: Английский

Citations

0

Photoactive isomerism and magnetic relaxation dynamics in a family of β-diketonate/azopyridine-based lanthanide single-molecule magnets DOI

Yueqi Shi,

Dan Liu, Han‐Han Lu

et al.

Inorganic Chemistry Communications, Journal Year: 2025, Volume and Issue: 176, P. 114197 - 114197

Published: Feb. 27, 2025

Language: Английский

Citations

0

Luminescence enhancement by mixing carboxylate benzoate-pentafluorobenzoate ligands in polynuclear {Eu2Zn2} and {Tb2Zn2} complexes DOI

Alena E. Bolot’ko,

Maxim A. Shmelev,

A.S. Chistyakov

et al.

Dalton Transactions, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 1, 2025

Using {Ln 2 Zn } complexes, it was shown that obtaining mixed-carboxylate compounds is a way to direct enhancement of lanthanide complexes’ luminescence.

Language: Английский

Citations

0

Multifunctional lanthanide(III) single-molecule magnets displaying luminescence thermometry: Progress, challenges, and future directions DOI
Airton G. Bispo‐Jr

Coordination Chemistry Reviews, Journal Year: 2025, Volume and Issue: 537, P. 216685 - 216685

Published: April 15, 2025

Language: Английский

Citations

0

Crystal structure and cryomagnetic study of a mononuclear erbium(III) oxamate inclusion complex DOI

Cleber R Araujo,

Willian X. C. Oliveira, Carlos B. Pinheiro

et al.

Acta Crystallographica Section C Structural Chemistry, Journal Year: 2024, Volume and Issue: 80(8), P. 349 - 356

Published: July 10, 2024

The synthesis, crystal structure and magnetic properties of an oxamate-containing erbium(III) complex, namely, tetrabutylammonium aqua[ N -(2,4,6-trimethylphenyl)oxamato]erbium(III)–dimethyl sulfoxide–water (1/3/1.5), (C 16 H 36 N)[Er(C 11 12 NO 3 ) 4 (H 2 O)]·3C 6 OS·1.5H O or n -Bu N[Er(Htmpa) O)]·3DMSO·1.5H ( 1 ), are reported. reveals the occurrence ion, which is surrounded by four -phenyl-substituted oxamate ligands one water molecule in a nine-coordinated environment, together with cation acting as counter-ion, three dimethyl sulfoxide (DMSO) molecules crystallization. Variable-temperature static (dc) dynamic (ac) measurements were carried out for this mononuclear revealing that it behaves field-induced single-ion magnet (SIM) below 5.0 K.

Language: Английский

Citations

3

The effect of magnetic coupling along the magnetic axis on slow magnetic relaxation in DyIII complexes with D5h configuration based on an aggregation-induced-emission-active ligand DOI
Min‐Xia Yao, Yuqi Gao,

Zhong-Wu An

et al.

Dalton Transactions, Journal Year: 2024, Volume and Issue: 53(11), P. 5133 - 5146

Published: Jan. 1, 2024

The adjustment of crystal symmetry and intramolecular magnetic coupling is great importance for the construction high-performance single-molecule magnets. By using an aggregation-induced-emission-active pyridine-carbohydrazone-based Schiff base ligand phosphine oxides, four dinuclear one one-dimensional Dy

Language: Английский

Citations

2