Synthesis of organometallic Ru(II) and Fe(II) complexes containing fused rings hemi-helical ligands as chromophores. Evaluation of non-linear optical properties by HRS

Autor: Garcia, M. Helena, Florindo, Pedro, Piedade, M. Fátima M., Duarte, M. Teresa, Robalo, M. Paula, Heck, Jürgen, Wittenburg, Christian, Holtmann, Jan, Licandro, Emanuela

Publikováno v: In Journal of Organometallic Chemistry 2008 693(18):2987-2999

Mono(¿5-cyclopentadienyl)metal(II) Complexes with Thienyl Acetylide Chromophores: Synthesis, Electrochemical Studies, and First Hyperpolarizabilities

Autor: Silva, Tiago J.L., Mendes, Paulo J., Santos, Ana M., Garcia, M. Helena, Robalo, M. Paula, Ramalho, J. P. Prates, Carvalho, Alfredo Jorge Palace, Büchert, Marina, Wittenburg, Christian, Heck, Jürgen

Publikováno v: Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)
Agência para a Sociedade do Conhecimento (UMIC)-FCT-Sociedade da Informação
instacron:RCAAP

A series of mono(η5-cyclopentadienyl)metal- (II) complexes with nitro-substituted thienyl acetylide ligands of general formula [M(η5-C5H5)(L)(CC{C4H2S}nNO2)] (M = Fe, L = κ2-DPPE, n = 1, 2; M = Ru, L= κ2-DPPE, 2 PPh3, n = 1, 2; M = Ni, L = PPh

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::6284e34695339404259cb50fc715a39b
https://hdl.handle.net/10174/12668

Benzo[c]thiophene Chromophores Linked to Cationic Fe and Ru Derivatives for NLO Materials: Synthesis Characterization and Quadratic Hyperpolarizabilities

Autor: Silva, Tiago J. L., Mendes, Paulo J., Garcia, M. Helena, Robalo, M. Paula, Prates Ramalho, J. P., Palace Carvalho, A. J., Büchert, Marina, Wittenburg, Christian, Heck, Jürgen

Publikováno v: Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)
Agência para a Sociedade do Conhecimento (UMIC)-FCT-Sociedade da Informação
instacron:RCAAP

η5-Monocyclopentadienyliron(II)/ruthenium(II) complexes of the general formula [M(η5-C5H5)(PP)(L1)][PF6] {M = Fe, PP = dppe; M = Ru, PP = dppe or 2PPh3; L1 = 5-[3-(thiophen-2-yl)- benzo[c]thiophenyl]thiophene-2-carbonitrile} have been synthesized a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::1292c3645ff3ef8fa1d216737488c735
https://hdl.handle.net/10174/8945

Terracotta at Schloß Schwerin, Different Desalination Treatments for the Application of Stone Consolidating Agents

Autor: Wittenburg, Christian, Wendler, Eberhard, Steiger, Michael

At Schloss Schwerin in northern Germany terracotta relief plates used for the decoration of the outer facades show various degrees of degradation. It is planned to develop a sustainable restoration concept for terracotta plates including a treatment

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c3e029964596ca939c715d6f6ea4644d

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