DNA interaction and cytotoxicity studies of new ruthenium(II) cyclopentadienyl derivative complexes containing heteroaromatic ligands
JOURNAL OF INORGANIC BIOCHEMISTRY, 105, 241-249 2 2011
Virtudes Moreno , Merce Font-Bardia , Teresa Calvet , Julia Lorenzo , Francesc X. Aviles , M. Helena Garcia , Tânia S. Morais , Andreia Valente , M Paula Robalo

Polymerization of epsilon-caprolactone using ruthenium(II) mixed metallocene catalysts and isopropyl alcohol: Living character and mechanistic study
JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL, 346, 102-110 7 2011
Andreia Valente , Philippe Zinck , Andre Mortreux , Marc Visseaux , Paulo Mendes , Tiago J. L. Silva , M. Helena Garcia

New ruthenium(II) mixed metallocene derived complexes: Synthesis, characterization by X-ray diffraction and evaluation on DNA interaction by atomic force microscopy
INORGANICA CHIMICA ACTA, 363, 3765-3775 11 2010
M. Helena Garcia , Andreia Valente , Pedro Florindo , Tânia S. Morais , M.Fatima M.Piedade , M. Teresa Duarte , Virtudes Moreno , Francesc X. Aviles , Julia Loreno

Studies of the Antiproliferative Activity of Ruthenium (II) Cyclopentadienyl-Derived Complexes with Nitrogen Coordinated Ligands
BIOINORGANIC CHEMISTRY AND APPLICATIONS, , 2010
Virtudes Moreno , Julia Lorenzo , Francesc X. Aviles , M. Helena Garcia , Joao P. Ribeiro , Tânia S. Morais , Pedro Florindo , M Paula Robalo

Crystal Structure and Experimental and Theoretical Studies of the Second-Order Nonlinear Optical Properties of Salts of Triphenylguanidine with Carboxylic Acids
JOURNAL OF PHYSICAL CHEMISTRY A, 114, 2607-2617 2 2010
Pedro S. Pereira Silva , Claudia Cardoso , Manuela Ramos Silva , Jose Antonio Paixao , AM Beja , M. Helena Garcia , N Lopes

Inhibition of cancer cell growth by ruthenium(II) cyclopentadienyl derivative complexes with heteroaromatic ligands
JOURNAL OF INORGANIC BIOCHEMISTRY, 103, 354-361 3 2009
M. Helena Garcia , Tânia S. Morais , Pedro Florindo , M.Fatima M.Piedade , Virtudes Moreno , Carlos Ciudad , Veronica Noe

New organometallic Ru(II) and Fe(II) complexes with tetrathia-[7]-helicene derivative ligands
POLYHEDRON, 28, 621-629 2 2009
M. Helena Garcia , Pedro Florindo , M.Fatima M.Piedade , Stefano Maiorana , Emanuela Licandro

Synthesis and structural characterization of silver(I) complexes with moon-shaped benzo[1,2-b;4,3-b ]dithiophene phosphine derivative ligands
POLYHEDRON, 28, 239-244 2 2009
M. Helena Garcia , Pedro Florindo , M.Fatima M.Piedade , M. Teresa Duarte

Synthesis and structural characterization of ruthenium(II) and iron(II) complexes containing 1,2-di-(2-thienyl)-ethene derived ligands as chromophores
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 694, 433-445 2 2009
M. Helena Garcia , Pedro Florindo , M.Fatima M.Piedade , M. Teresa Duarte , M Paula Robalo , Etienne Goovaerts , Wim Wenseleers

Synthesis and electrochemical studies of eta(5)-monocyclopentadienylruthenium(II) complexes with substituted thiophene nitrile ligands. Crystal structure of [Ru(eta(5)-C5H5)(dppe)(NC\SC4H2\(2)NO2)][PF6]
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 694, 2888-2897 8 2009
M. Helena Garcia , Paulo Mendes , M Paula Robalo , M. Teresa Duarte , N Lopes

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
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 693, 2987-2999 9 2008
M. Helena Garcia , Pedro Florindo , M.Fatima M.Piedade , M. Teresa Duarte , M Paula Robalo , Juergen Heck , Christian Wittenburg , Jan Holtmann , Emanuela Licandro

Compromise between conjugation length and charge-transfer in nonlinear optical eta(5)-monocyclopentadienyliron(II) complexes with substituted oligo-thiophene nitrile ligands: Synthesis, electrochemical studies and first hyperpolarizabilities
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 692, 3027-3041 6 2007
M. Helena Garcia , Paulo Mendes , M Paula Robalo , A. Romao Dias , Jochen Campo , Wim Wenseleers , Etienne Goovaerts

The effect of counter-ions on the supramolecular arrangement of (benzonitrile)[1,2-bis(diphenylphosphino)ethane](eta(5)-cyclopentadien yl)iron(II) cations
ACTA CRYSTALLOGRAPHICA SECTION C-CRYSTAL STRUCTURE COMMUNICATIONS, 62, M531-M534 11 2006
M. Teresa Duarte , M.Fatima M.Piedade , M Paula Robalo , Cristina C. Jacob , M. Helena Garcia

Synthesis, characterisation and molecular hyperpolarisabilities of pseudo-octahedral hydrido(nitrile)iron(II) complexes for nonlinear optics: X-ray structure of [Fe(H)(dppe)(2)(4-NCC6H4NO2)][PF6].CH2Cl2
EUROPEAN JOURNAL OF INORGANIC CHEMISTRY, , 2175-2185 6 2006
M Paula Robalo , APS Teixeira , M. Helena Garcia , M.Fatima M.Piedade , M. Teresa Duarte , A. R. Dias , Jochen Campo , Wim Wenseleers , Etienne Goovaerts

Polar cofacially fixed sandwich complexes: Do they demonstrate second harmonic generation (SHG)?
EUROPEAN JOURNAL OF INORGANIC CHEMISTRY, , 857-867 2 2006
M Malessa , J Heck , J Kopf , M. Helena Garcia

A supramolecular zigzag chain of organometallic dipoles mediated by PF6= anions
ACTA CRYSTALLOGRAPHICA SECTION C-CRYSTAL STRUCTURE COMMUNICATIONS, 61, M386-M389 8 2005
M. Teresa Duarte , M.Fatima M.Piedade , M Paula Robalo , APS Teixeira , M. Helena Garcia

Synthesis and electrochemical studies of organometallic cobalt(III) complexes with substituted benzonitrile chromophores: NMR spectroscopic data as a probe on the second-order non-linear optical properties
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 690, 4063-4071 9 2005
M. Helena Garcia , PJ Mendes , A. R. Dias

Synthesis, characterization and crystal structure of the bimetallic cyano-bridged [(eta 5-C5H5)(PPh3)(2)Ru(mu-CN)Ru(PPh3)2(eta(5)-C5H5)][PF6]
INORGANICA CHIMICA ACTA, 358, 2482-2488 5 2005
C Ornelas , C Gandum , J Mesquita , J Rodrigues , M. Helena Garcia , N Lopes , M Paula Robalo , K Nattinen , K Rissanen

Density functional theory calculations on eta(5)-monocyclopentadienylnitrilecobalt complexes concerning their second-order nonlinear optical properties
JOURNAL OF MOLECULAR STRUCTURE-THEOCHEM, 729, 109-113 9 2005
PJ Mendes , JPP Ramalho , AJE Candeias , M Paula Robalo , M. Helena Garcia

Molecular Structure and Crystal Packing of CpMR Isonitriles (M= Ru, Fe; R = Phosphines and TMEDA). How to Obtain New Solids for NLO.
ACTA CRYSTALLOGRAPHICA A-FOUNDATION AND ADVANCES, 60, S302 2004
M. F. M. da Piedade , A. R. Dias , M. T. Duarte , P. Florindo , M. Helena Garcia , J Rodrigues , M. P. Robalo