0000000000021959

AUTHOR

Yves Boland

showing 2 related works from this author

Hysteresis in the spin transition regime of [Fe(NH2trz)3](NO3)2 as probed by ZF-μSR

2006

The thermal spin transition which occurs in the polymeric chain compound [Fe(NH(2)trz)(3)](NO3)(2) above room temperature has been investigated by zero-field muon spin relaxation (mu SR) (similar to 8-402 K). The depolarization curves are best described by a Lorentzian and a Gaussian line that represent fast and slow components respectively. The spin transition is associated with a hysteresis loop of width Delta T = 34 K (T-1/2(up arrow) = 346 K and T-1/2(down arrow) = 312 K) that has been delineated by the temperature variation of the initial asymmetry parameter. Comparison of zero-field and transverse field (20 Oe) mu SR measurements shows that diamagnetic muon species occur over the enti…

ParamagnetismMaterials scienceMuonCondensed matter physicsSpin crossoverRelaxation (NMR)MuoniumSpin transitionElectrical and Electronic EngineeringAtmospheric temperature rangeMuon spin spectroscopyCondensed Matter PhysicsElectronic Optical and Magnetic MaterialsPhysica B: Condensed Matter
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Spin transition in [Fe(phen)2(NCS)2] - �SR study

2004

The reversible thermal spin transition which occurs in [Fe(phen)(2)(NCS)(2)] around T-1/2 similar to 177 K has been investigated by muon spin relaxation (muSR) (similar to10-280 K). The depolarisation curves are well described by two Lorentzian lines represent fast and slow components in the decay curves, with the initial asymmetry parameter of the fast component found to track the spin transition in [Fe(phen)2(NCS),]. Comparison of zero-field and transverse field (20 Oe) muSR measurements shows that diamagnetic muonic species occur over the entire temperature range.

Condensed matter physicsChemistrymedia_common.quotation_subjectRelaxation (NMR)Analytical chemistrySpin transitionAtmospheric temperature rangeMuon spin spectroscopyCondensed Matter PhysicsAsymmetryElectronic Optical and Magnetic MaterialsSpin crossoverThermalDiamagnetismmedia_commonphysica status solidi (a)
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