Seredyuk, Maksym; Znovjyak, Kateryna; Valverde-Muñoz, Francisco Javier; da Silva, Ivan; Muñoz Roca, María Del Carmen; Moroz, Yurii S.; Real, José Antonio(American Chemical Society, 2022-08-10)
[EN] 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 report on a new discrete Fe-II neutral ...
Bartual-Murgui, Carlos; Piñeiro-López, Lucía; Valverde-Muñoz, Francisco Javier; Muñoz Roca, María Del Carmen; Seredyuk, Maksym; Real, José Antonio(American Chemical Society, 2017-11-06)
[EN] Understanding the origin of cooperativity and the
equilibrium temperature of transition (T1/2) displayed by the
spin-crossover (SCO) compounds as well as controlling these
parameters are of paramount importance for ...
Seredyuk, Maksym; Znovjyak, Kateryna O.; Kusz, Joachim; Nowak, Maria; Muñoz Roca, María del Carmen; Real, Jose Antonio(Royal Society of Chemistry, 2014-11-21)
The influence of the charge and steric hindrance on the spin state of a series of four monomeric Fe-II complexes derived from the tridentate tigands 2-(1H-benzoimidazol-2-yl)-1,10-phenanthroline (Hphenbi) and 2-(1H-benzo ...
Piñeiro-López, Lucía; Valverde-Muñoz, Francisco Javier; Trzop, Elzbieta; Muñoz Roca, María Del Carmen; Seredyuk, Maksym; Castells-Gil, Javier; da Silva, Iván; Marti-Gastaldo, Carlos; Collet, Eric; Real, José Antonio(The Royal Society of Chemistry, 2021-01-28)
[EN] A binary reversible switch between low-temperature multi-step spin crossover (SCO), through the evolution of the population gamma(HS)(T) with high-spin (HS)-low-spin (LS) sequence: HS1LS0 (state 1) <-> HS2/3LS1/3 ...
Piñeiro-López, Lucía; Valverde-Muñoz, Francisco Javier; Seredyuk, Maksym; Muñoz Roca, María Del Carmen; Haukka, Matti; Real, Jose Antonio(American Chemical Society, 2017-06-19)
[EN] The synthesis, crystal structure, magnetic,
calorimetric, and Mo¿
ssbauer studies of a series of new
Hofmann-type spin crossover (SCO) metal¿organic frameworks
(MOFs) is reported. The new SCO-MOFs arise ...
Seredyuk, Maksym; Piñeiro López, Lucia; Muñoz Roca, María del Carmen; Martínez Casado, Francisco J.; Molnár, Gábor; Rodriguez Velamazan, José Alberto; Bousseksou, Azzedine; Real, José Antonio(American Chemical Society, 2015-08)
Deprotonation of the ionogenic tetradentate ligand 6,6'-bis(1H-tetrazol-5-yl)-2,2'-bipyridine [H(2)bipy(ttr)(2)] in the presence of Fe-II in solution has afforded an anionic mononuclear complex and a neutral two-dimensional ...
Romero-Morcillo, Tania; Seredyuk, Maksym; Muñoz Roca, María del Carmen; Real, José A.(Wiley, 2015-12)
Herein, we report a way to achieve abrupt high-spin
to low-spin transition with controllable transition temperature
and hysteresis width, relying not on solid-state cooperative
interactions, but utilizing coherency ...
Seredyuk, Maksym; Muñoz Roca, María del Carmen; Ksenofontov, Vadim; Gütlich, Philipp; Galyametdinov, Yury; Real, Jose A.(American Chemical Society, 2014-08)
Three new types of spin crossover (SCO) metallomesogens of Fe-II based on symmetric tripod ligands and their magnetic and structural properties are reported here. These were obtained by condensation of tris(2-aminoethyl)-amin ...
Seredyuk, Maksym; Znovjyak, Kateryna; Valverde-Muñoz, Francisco Javier; Muñoz Roca, María Del Carmen; Fritsky, Igor O.; Amirkhanov, Volodymyr; Real, Jose A.(The Royal Society of Chemistry, 2022-02-01)
[EN] The structurally simple complex {Fe-II[tren(6F-py)(3)]}(BF4)(2) [tren(6F-py)(3) = tris(3-aza-4-(6-fluoro-2-pyridyl)-3-butenyl)amine] undergoes an abrupt spin transition (ST) with the critical temperature T down ...
Valverde Muñoz, Francisco Javier; Seredyuk, Maksym; Muñoz Roca, María del Carmen; Znovjyak, Kateryna; Fritsky, Igor O.; Real, José Antonio(American Chemical Society, 2016-10-17)
Self-assembling iron(II), 2-fluoropyrazine (Fpz),
and [MII(CN)4]
2− (MII = Ni, Pd, Pt) or [AuI
(CN)2]
− building
blocks have afforded a new series of two- (2D) and threedimensional
(3D) Hofmann-like spin crossover ...
Valverde-Muñoz, Francisco Javier; Seredyuk, Maksym; Muñoz Roca, María Del Carmen; Molnár, Gábor; Bibik, Yurii S.; Real, José Antonio(John Wiley & Sons, 2020-10-12)
[EN] We report a series of meltable Fe(II)complexes, which, depending on the length of aliphatic chains, display abrupt forward low-spin to high-spin transition or unprecedented melting-triggered reverse high-spin to ...
Piñeiro-López, Lucía; Seredyuk, Maksym; Muñoz Roca, María del Carmen; Real, José A.(Royal Society of Chemistry, 2014)
Structural, magnetic, calorimetric and Mo¨ssbauer studies of the
cooperative spin crossover naphthalene and nitrobenzene clathrates of
the novel FeII Hofmann-like porous metal–organic framework
{Fe(bpb)[Pt(CN)4]}2Guest ...
Seredyuk, Maksym; Muñoz Roca, María del Carmen; Castro, Miguel; Romero-Morcillo, Tania; Gaspar, Ana B.; Real, José Antonio(Wiley-VCH Verlag, 2013-05-17)
Two in one: A new iron(II) complex with short alkyl substituents exhibits an unprecedented bimodal behavior governed by the coexistence of three phases: two structurally different low-spin phases and one high-spin phase. ...