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Synthesis of new Fe(II) and Ru(II) eta(5)-monocyclopentadienyl compounds showing significant second order NLO properties

dc.contributor.authorValente, Andreia
dc.contributor.authorRoyer, Sophie
dc.contributor.authorNarendra, Milan
dc.contributor.authorSilva, Tiago J. L.
dc.contributor.authorMendes, Paulo J. G.
dc.contributor.authorRobalo, Maria Paula
dc.contributor.authorAbreu, Manuel
dc.contributor.authorHeck, Juergen
dc.contributor.authorGarcia, M. Helena
dc.date.accessioned2013-11-02T19:50:02Z
dc.date.available2013-11-02T19:50:02Z
dc.date.issued2013-07-15
dc.description.abstractA series of new ruthenium(II) complexes of the general formula [Ru(eta(5)-C5H5)(PP)(L)][PF6] (PP = DPPE or 2PPh(3), L = 4-butoxybenzonitrile or N-(3-cyanophenyl)formamide) and the binuclear iron(II) complex [Fe(eta(5)-C5H5)(PP)(mu-L)(PP)(eta(5)-C5H5)Fe][PF6](2) (L = (E)-2-(3-(4-nitrophenyl)allylidene)malononitrile, that has been also newly synthesized) have been prepared and studied to evaluate their potential in the second harmonic generation property. All the new compounds were fully characterized by NMR, IR and UV-Vis spectroscopies and their electrochemistry behaviour was studied by cyclic voltammetry. Quadratic hyperpolarizabilities (beta) of three of the complexes have been determined by hyper-Rayleigh scattering (HRS) measurements at fundamental wavelength of 1500 nm and the calculated static beta(0) values are found to fall in the range 65-212 x 10(-30) esu. Compound presenting beta(0) = 212 x 10(-30) esu has revealed to be 1.2 times more efficient than urea standard in the second harmonic generation (SHG) property, measured in the solid state by Kurtz powder technique, using a Nd:YAG laser (1064 nm). (C) 2013 Elsevier B.V. All rights reserved.por
dc.identifier.citationVALENTE, Andreia; ROYER, Sophie; NARENDRA, Milan; SILVA, Tiago J. L.; MENDES, Paulo J. G.; ROBALO, M. Paula; ABREU, Manuel; HECK Juergen; GARCIA, M. Helena - Synthesis of new Fe(II) and Ru(II) eta(5)-monocyclopentadienyl compounds showing significant second order NLO properties. Journal of Organometallic Chemistry. ISSN 0022-328X. Vol. 736 (2013), p. 42-49.por
dc.identifier.issn0022-328X
dc.identifier.other10.1016/j.jorganchem.2013.02.028
dc.identifier.urihttp://hdl.handle.net/10400.21/2856
dc.language.isoengpor
dc.peerreviewedyespor
dc.publisherElsevier Science SApor
dc.subjectCyclopentadienyl complexespor
dc.subjectQuadratic hyperpolarizabilitiespor
dc.subjectHyper-Rayleigh scatteringpor
dc.subjectKurtz powder techniquepor
dc.subjectSecond-order nonlinear opticalpor
dc.subjectNonlinear-Optical Propertiespor
dc.subjectRay Crystal-Structurepor
dc.subjectOrganometallic Compoundspor
dc.subject2ND-Harmonic Generationpor
dc.subjectOrganic Materialspor
dc.subjectPowder Techniquepor
dc.subjectMetal-Complexespor
dc.subjectHyperpolarizabilitiespor
dc.subjectDerivativespor
dc.titleSynthesis of new Fe(II) and Ru(II) eta(5)-monocyclopentadienyl compounds showing significant second order NLO propertiespor
dc.typejournal article
dspace.entity.typePublication
oaire.citation.conferencePlaceLausannepor
oaire.citation.endPage49por
oaire.citation.startPage42por
oaire.citation.titleJournal of Organometallic Chemistrypor
oaire.citation.volume736por
person.familyNameRobalo
person.familyNameAnselmo Viegas Garcia
person.givenNameMaria Paula
person.givenNameMaria Helena
person.identifierH-2175-­2013
person.identifier.ciencia-idE11C-A704-9C18
person.identifier.ciencia-id5414-9AEF-4194
person.identifier.orcid0000-0002-8200-6910
person.identifier.orcid0000-0002-4344-2218
person.identifier.ridB-2002-2012
person.identifier.scopus-author-id9269662100
person.identifier.scopus-author-id6507884466
rcaap.rightsrestrictedAccesspor
rcaap.typearticlepor
relation.isAuthorOfPublication823a9498-17ab-451f-bb8f-56338643ac0c
relation.isAuthorOfPublicationddef2398-fb7d-4551-a9fe-71c411d1d706
relation.isAuthorOfPublication.latestForDiscovery823a9498-17ab-451f-bb8f-56338643ac0c

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