Spin crossover iron complexes with spin transition near room temperature based on nitrogen ligands containing aromatic rings: from molecular design to functional …

Y Zhang, R Torres-Cavanillas, X Yan, Y Zeng… - Chemical Society …, 2024 - pubs.rsc.org
During last decades, significant advances have been made in iron-based spin crossover
(SCO) complexes, with a particular emphasis on achieving reversible and reproducible …

Spin‐Crossover Grafted Monolayer of a Co (II) Terpyridine Derivative Functionalized with Carboxylic Acid Groups

V García‐López, N Giaconi, L Poggini… - Advanced Functional …, 2023 - Wiley Online Library
The synthesis and characterization of a new Co (II) spin‐crossover (SCO) complex based on
4′‐(4‐carboxyphenyl)− 2, 2′: 6′, 2 ″‐terpyridine ligand are reported. This complex can …

105 K Wide Room Temperature Spin Transition Memory Due to a Supramolecular Latch Mechanism

M Seredyuk, K Znovjyak… - Journal of the …, 2022 - ACS Publications
Little is known about the mechanisms behind the bistability (memory) of molecular spin
transition compounds over broad temperature ranges (> 100 K). To address this point, we …

Bidirectional photoswitchability in an iron (III) spin crossover complex: symmetry-breaking and solvent effects

R Díaz-Torres, G Chastanet, E Collet, E Trzop… - Chemical …, 2023 - pubs.rsc.org
The impact of solvent on spin crossover (SCO) behaviour is reported in two solvates [Fe
(qsal-I) 2] NO3· 2ROH (qsal-I= 4-iodo-2-[(8-quinolylimino) methyl] phenolate; R= Me 1 or Et …

Optimization of crystal packing in semiconducting spin-crossover materials with fractionally charged TCNQ δ− anions (0< δ< 1)

Ö Üngör, ES Choi, M Shatruk - Chemical Science, 2021 - pubs.rsc.org
Co-crystallization of the prominent Fe (II) spin-crossover (SCO) cation,[Fe (3-bpp) 2] 2+(3-
bpp= 2, 6-bis (pyrazol-3-yl) pyridine), with a fractionally charged TCNQδ− radical anion has …

Room temperature light induced spin state switching in a Fe II coordination polymer featuring a photo responsive anion

V Kumar, A Rotaru, Y Garcia - Journal of Materials Chemistry C, 2022 - pubs.rsc.org
The FeII coordination polymer,[Fe (NH2trz) 3](psca) 2· 2H2O (CP-1), incorporating a photo-
responsive non-coordinated anion, p-sulfocinnamic acid (psca), was synthesized in the …

Observation of TLIESST above Liquid Nitrogen Temperature and Disclosure of Hidden Hysteresis in Multiresponsive Hofmann-type Coordination Polymers

DJ Mondal, B Kumar, S Shome, S Konar - Inorganic Chemistry, 2024 - ACS Publications
Photoresponsive spin-crossover (SCO) molecules are an important class of bistable
magnetic molecules with intriguing potential in device applications. The light-induced …

Effect of ligand substituents and tuning the spin-state switching in manganese (III) complexes

S Ghosh, S Bagchi, S Kamilya, A Mondal - Dalton Transactions, 2021 - pubs.rsc.org
Three mononuclear manganese (III) complexes based on flexible hexadentate ligands
obtained from the condensation of N, N′-bis (3-aminopropyl) ethylenediamine and …

Ligand-Engineered Spin Crossover in Fe (II)-Based Molecular and Metal–Organic Framework Systems

MC Demuth, KN Le, M Sciprint… - The Journal of Physical …, 2023 - ACS Publications
Some transition metals have valence electrons that can form either high-or low-spin
complexes depending on their ligand field. The interconversion between high-to-low or low …

Redox and guest tunable spin-crossover properties in a polymeric polyoxometalate

J CarlosáWaerenborgh, JC Bruno… - Chemical …, 2023 - pubs.rsc.org
A bifunctionalized polyoxometalate (POM),[V6O19 (C16H15N6O) 2] 2−, which contains a
redox active hexavanadate moiety covalently linked to two tridentate 2, 6-bis (pyrazol-1-yl) …