Direct Visualization of Local Spin Transition Behaviors in Thin Molecular Films by Bimodal AFM.
Sign Up to like & getrecommendations! Published in 2019 at "Small"
DOI: 10.1002/smll.201903892
Abstract: Thin films of the molecular spin-crossover complex [Fe(HB(1,2,4-triazol-1-yl)3 )2 ] undergo spin transition above room temperature, which can be exploited in sensors, actuators, and information processing devices. Variable temperature viscoelastic mapping of the films by… read more here.
Keywords: direct visualization; spin transition; spin; visualization local ... See more keywords
Spin transition characteristics of molecular solvates of CuII complexes with nitroxides: sensitivity to the packing type
Sign Up to like & getrecommendations! Published in 2019 at "Russian Chemical Bulletin"
DOI: 10.1007/s11172-019-2480-9
Abstract: A method for the synthesis of solvates of dinuclear heterospin complexes of bis(hexafluoroacetylacetonato)copper(ii) with 2-(4-methylpyridin-3-yl)-4,4,5,5-tetramethyl-4,5-dihydro-1H-imidazole-3-oxide-1-oxyl (LMe) and 2-(4-ethylpyridin-3-yl)-4,4,5,5-tetramethyl-4,5-dihydro-1H-imidazole-3-oxide-1-oxyl (LEt) of the composition [Cu(hfac)2LR]2 · Solv (Solv = benzene, bromobenzene, toluene, o-xylene, p-xylene) was developed. It… read more here.
Keywords: spin transition; transition characteristics; 2lr solv; hfac 2lr ... See more keywords
Cooperative spin transition in a 1D-polymeric complex [Fe(4-ethyl-1,2,4-triazole)3]SiF6·nH2O
Sign Up to like & getrecommendations! Published in 2020 at "Inorganica Chimica Acta"
DOI: 10.1016/j.ica.2020.119560
Abstract: Abstract A new 1D-polymeric iron(II)-1,2,4-triazole complex, [Fe(EtTrz)3]SiF6·nH2O (EtTrz = 4-ethyl-1,2,4-triazole, n = 1, 0), demonstrates cooperative spin transition above room temperature. Under vacuum the complex loses its water molecules and shows an abrupt and reproducible spin transition with thermal… read more here.
Keywords: spin transition; spin; triazole; sif6 nh2o ... See more keywords
Manipulating Spin Transition To Achieve Switchable Multifunctions.
Sign Up to like & getrecommendations! Published in 2019 at "Accounts of chemical research"
DOI: 10.1021/acs.accounts.9b00049
Abstract: The spin transition of metal ions involves interconversion between electron configurations exhibiting considerably different functions and plays a substantial role in the chemical, physical, and biological fields. The photoinduced spin transition offers a promising approach… read more here.
Keywords: spin transition; transition; manipulating spin; photoinduced spin ... See more keywords
DFT Analysis of Spin Crossover in Mn(III) Complexes: Is a Two-Electron S = 2 to S = 0 Spin Transition Feasible?
Sign Up to like & getrecommendations! Published in 2017 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.6b02793
Abstract: Six-coordinate, rigorously octahedral d4 Mn(III) spin crossover (SCO) complexes are limited by symmetry to an S = 1 (intermediate spin, IS) to S = 2 (high spin, HS) transition. In order to realize the potential… read more here.
Keywords: spin transition; transition; spin crossover; iii complexes ... See more keywords
Strain-Controlled Spin Transition in Heterostructured Metal-Organic Framework Thin Film.
Sign Up to like & getrecommendations! Published in 2021 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.1c06662
Abstract: Metal-organic framework (MOF) thin films have recently attracted much attention as a new platform for surface/interface research, where unconventional structural and physical properties emerge. Among the many MOFs as candidates for fabrication of thin films,… read more here.
Keywords: spin transition; transition; metal organic; thin film ... See more keywords
105 K Wide Room Temperature Spin Transition Memory Due to a Supramolecular Latch Mechanism
Sign Up to like & getrecommendations! Published in 2022 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.2c05417
Abstract: 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 FeII neutral complex [FeIIL2]0… read more here.
Keywords: supramolecular latch; 105 wide; temperature; memory ... See more keywords
Spin Transition of Iron in δ‐(Al,Fe)OOH Induces Thermal Anomalies in Earth's Lower Mantle
Sign Up to like & getrecommendations! Published in 2020 at "Geophysical Research Letters"
DOI: 10.1029/2020gl087036
Abstract: Seismic anomalies observed in Earth's deep mantle are conventionally considered to be associated with thermal and compositional anomalies, and possibly partial melt of major lower‐mantle phases. However, through deep water cycle, impacts of hydrous minerals… read more here.
Keywords: mantle; lower mantle; spin transition; thermal conductivity ... See more keywords
Charge transfer driven by ultrafast spin transition in a CoFe Prussian blue analogue
Sign Up to like & getrecommendations! Published in 2020 at "Nature Chemistry"
DOI: 10.1038/s41557-020-00597-8
Abstract: Photoinduced charge-transfer is an important process in nature and technology and is responsible for the emergence of exotic functionalities, such as magnetic order for cyanide-bridged bimetallic coordination networks. Despite its broad interest and intensive developments… read more here.
Keywords: chemistry; spin transition; transfer; charge transfer ... See more keywords
An unprecedented trinuclear FeII triazole-based complex exhibiting a concerted and complete sharp spin transition above room temperature.
Sign Up to like & getrecommendations! Published in 2017 at "Chemical communications"
DOI: 10.1039/c7cc04112h
Abstract: We report a triazole-based trinuclear complex as the first example that displays a complete one-step first-order [HS-HS-HS] ↔ [LS-LS-LS] spin transition at 318 K. The strong ferro-elastic interactions, between the three metal centers, have been… read more here.
Keywords: trinuclear feii; spin transition; transition; feii triazole ... See more keywords
Vacuum deposition of high-quality thin films displaying spin transition near room temperature
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Materials Chemistry C"
DOI: 10.1039/c7tc00999b
Abstract: We report on [Fe(HB(tz)3)2] (tz = triazolyl) (1) thin films with thicknesses in the range of 20–200 nm, which were thermally evaporated on fused silica substrates. Using X-ray diffraction, Raman spectroscopy, UV spectrophotometry, magnetometry and… read more here.
Keywords: vacuum deposition; thin films; spin transition; high quality ... See more keywords