Thermo- and Photo-Induced Spin State Switching in an Iron(II) 2D Coordination Network associated with Large Light-Induced Thermal Hysteresis and Tuning of Dimensionality via Ligand Modulation

2021 ◽  
Author(s):  
Subrata Ghosh ◽  
Sujit Kamilya ◽  
Titas Pramanik ◽  
Ashutosh Mohanty ◽  
Mathieu Rouzieres ◽  
...  
Keyword(s):  
Spin State ◽  
Thermal Hysteresis ◽  
Coordination Network ◽  
State Switching ◽  
Redox Active

Three iron(II) complexes, [Fe(L1)2(NCS)2(MeOH)2].2MeOH.3H2O (1), [Fe(L1)2(NCSe)2(MeOH)2].4MeOH (2), and {[Fe(L2)2(NCS)2].4EtOH.4H2O}n (3) (L1 = 2,5-dipyridyl-3,4,-ethylenedioxylthiophene and L2 = 2,5-diethynylpyridinyl-3,4-ethylenedioxythiophene), have been synthesized using redox-active luminescent ethylenedioxythiophene (EDOT) - based ligands, and characterized...

Light-induced spin-state switching in the mixed crystal series of the 2D coordination network {[Zn1−xFex(bbtr)3](BF4)2}∞: optical spectroscopy and cooperative effects

2014 ◽  
Vol 43 (47) ◽  
pp. 17786-17796 ◽  
Author(s):  
Pradip Chakraborty ◽  
Cristian Enachescu ◽  
Arnaud Humair ◽  
Leo Egger ◽  
Teresa Delgado ◽  
...  
Keyword(s):  
Optical Spectroscopy ◽  
High Spin ◽  
Spin State ◽  
Mixed Crystal ◽  
Cooperative Effects ◽  
Cooperative Interactions ◽  
Coordination Network ◽  
State Switching

Strong cooperative interactions result in light-induced bistability between the high-spin and the low-spin state.

Bi-stable spin-crossover characteristics of a highly distorted [Fe(1-BPP-COOC2H5)2](ClO4)2·CH3CN complex

2019 ◽  
Vol 48 (12) ◽  
pp. 3825-3830 ◽  
Author(s):  
Kuppusamy Senthil Kumar ◽  
Benoît Heinrich ◽  
Sergi Vela ◽  
Eufemio Moreno-Pineda ◽  
Corinne Bailly ◽  
...  
Keyword(s):  
Spin State ◽  
Spin Crossover ◽  
Thermal Hysteresis ◽  
Angular Distortion ◽  
Hysteresis Width ◽  
State Switching ◽  
Switching Characteristics

A HS Fe(ii) complex, see figure, with a pronounced angular distortion (ϕ) = 158.83(17)° showed lattice solvent dependent spin-state switching characteristics with a thermal hysteresis width (ΔT) of 101 K.

scholarly journals Single Laser Shot Spin State Switching of {FeII(pz)[Pt(CN)4]} Inside Thermal Hysteresis Studied by X-ray Diffraction

2016 ◽  
Vol 6 (1) ◽  
pp. 61-66 ◽  
Author(s):  
Eric Collet ◽  
Laura Henry ◽  
Lucia Piñeiro-López ◽  
Loïc Toupet ◽  
José Antonio Real
Keyword(s):  
Spin State ◽  
Thermal Hysteresis ◽  
Laser Shot ◽  
X Ray Diffraction ◽  
X Ray ◽  
State Switching ◽  
Single Laser

Redox-Induced Spin-State Switching and Mixed Valency in Quinonoid-Bridged Dicobalt Complexes

2014 ◽  
Vol 20 (12) ◽  
pp. 3475-3486 ◽  
Author(s):  
David Schweinfurth ◽  
Yvonne Rechkemmer ◽  
Stephan Hohloch ◽  
Naina Deibel ◽  
Irina Peremykin ◽  
...  
Keyword(s):  
Spin State ◽  
Mixed Valency ◽  
State Switching

scholarly journals Programmable spin-state switching in a mixed-valence spin-crossover iron grid

2014 ◽  
Vol 5 (1) ◽  
Author(s):  
Takuto Matsumoto ◽  
Graham N. Newton ◽  
Takuya Shiga ◽  
Shinya Hayami ◽  
Yuta Matsui ◽  
...  
Keyword(s):  
Spin State ◽  
Spin Crossover ◽  
Mixed Valence ◽  
State Switching

Observation of Protonation-Induced Spin State Switching in a Cyanido-Bridged {Fe2Co2} Molecular Square

2021 ◽  
Author(s):  
Prashurya Pritam Mudoi ◽  
Anup Choudhury ◽  
Yanling Li ◽  
Rodrigue Lescouëzec ◽  
Rajendiran Marimuthu ◽  
...  
Keyword(s):  
Spin State ◽  
State Switching ◽  
Molecular Square

Coordination-Induced Spin-State Switching with Nickel Chlorin and Nickel Isobacteriochlorin

2015 ◽  
Vol 54 (19) ◽  
pp. 9390-9392 ◽  
Author(s):  
Marcel Dommaschk ◽  
Vanessa Thoms ◽  
Christian Schütt ◽  
Christian Näther ◽  
Rakesh Puttreddy ◽  
...  
Keyword(s):  
Spin State ◽  
State Switching

A Two-in-one Pincer Ligand and its Diiron(II) Complex Showing Spin State Switching in Solution through Reversible Ligand Exchange

2014 ◽  
Vol 127 (2) ◽  
pp. 593-597 ◽  
Author(s):  
Subhas Samanta ◽  
Serhiy Demesko ◽  
Sebastian Dechert ◽  
Franc Meyer
Keyword(s):  
Spin State ◽  
Ligand Exchange ◽  
Pincer Ligand ◽  
State Switching
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