Publicações no PortAberta

Co-autor de rede

Mapa da Ciência

Raposo, M. Manuela M.

Membro do Corpo Docente e de Investigadores

posições

Departamento de Química 2020 -
Centro de Química 2020 -

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publicações selecionadas

artigo académico
- Quinoline-based hydrazones for biocide detection: Machine learning-aided design of new TBT chemosensors. Dyes and Pigments. 2024
- Designing Antitrypanosomal and Antileishmanial BODIPY Derivatives: A Computational and In Vitro Assessment. Biomolecules. 2024
- Arylthienyl-vinyl-benzothiazoles as Efficient Second Harmonic Generators (SHG) for Nonlinear Optics. Applied Sciences. 2018
- Synthesis and characterisation of push–pull flavin dyes with efficient second harmonic generation (SHG) properties. Nanoscale. 2017
- ChemInform Abstract: Triphenylamine-Benzimidazole Derivatives: Synthesis, Excited-State Characterization, and DFT Studies.. ChemInform. 2014
- Synthesis and characterization of novel push-pull thiophene and thienylpyrrole derivatives functionalized with indanonedicyanovinyl acceptor moiety as efficient NLO-chromophores. Proceedings of SPIE. 2011
- Erratum to "The synthesis and characterization of heterocyclic azo dyes derived from 5-N,N-dialkylamino-2,2'-bithiophene couplers" [Dyes Pigments 83 (2009) 59-65] (DOI:10.1016/j.dyepig.2009.03.012). Dyes and Pigments. 2010
- Synthesis and characterization of new push-pull anthraquinones bearing an arylthienyl-imidazo conjugation pathway as efficient nonlinear optical chromophores. Key Engineering Materials. 2010
- Synthesis and characterization of novel donor-acceptor oligothiophenes as efficient and thermally stable second-order nonlinear optical chromophores. Key Engineering Materials. 2010
artigo de conferência
artigo de revista
- Novel crown ether amino acids as fluorescent reporters for metal ions 2023
- Photochromic heteroarylethenes with fast thermal isomerization kinetics. Dyes and Pigments. 2023
- Organic-inorganic hybrid sol-gel membranes for pH sensing in highly alkaline environment. Composite Structures. 2022
- Bioimaging of lysosomes with a BODIPY pH-dependent fluorescent probe 2022
- New dinitrophenyl hydrazones as colorimetric probes for anions. Chemosensors. 2022
- Push-pull heterocyclic dyes based on pyrrole and thiophene: synthesis and evaluation of their optical, redox and photovoltaic properties 2022
- Hybrid sol-gel matrices doped with colorimetric/fluorimetric imidazole derivatives. Nanomaterials. 2021
- Synthesis and characterization of aryl-substituted BODIPY dyes displaying distinct solvatochromic singlet oxygen photosensitization efficiencies. Dyes and Pigments. 2021
- A comprehensive spectroscopic, solvatochromic and photochemical analysis of 5-hydroxyquinoline and 8-hydroxyquinoline mono-azo dyes. Journal of Molecular Structure. 2021
- Organic-inorganic hybrid sol-gel materials doped with a fluorescent triarylimidazole derivative. Nanoscale. 2021
- Binuclear furanyl-azine metal complexes encapsulated in NaY zeolite as efficiently heterogeneous catalysts for phenol hydroxylation. Journal of Molecular Structure. 2020
- An insight into the synthesis of cationic porphyrin-imidazole derivatives and their photodynamic inactivation efficiency against Escherichia coli. Dyes and Pigments. 2020
- Anisotropic PCL nanofibers embedded with nonlinear nanocrystals as strong generators of polarized second harmonic light and piezoelectric currents. Nanoscale Advances. 2020
- Optical fiber sensors for biocide monitoring: Examples, transduction materials, and prospects. ACS Sensors. 2020
- Synthesis, optical and electrical characterization of amino-alcohol based sol-gel hybrid materials 2020
- Adaptable photochromic switches with self-aggregating heterocyclic azo dyes. Journal of Physical Chemistry C. 2019
- 2,4,5-Triaryl imidazole probes for the selective chromo-fluorogenic detection of Cu(II). Prospective use of the Cu(II) complexes for the optical recognition of biothiols. Polyhedron. 2019
- N,N-Diphenylanilino-heterocyclic aldehyde-based chemosensors for UV-vis/NIR and fluorescence Cu(II) detection. New Journal of Chemistry. 2019
- A simple and easy-to-prepare imidazole-based probe for the selective chromo-fluorogenic recognition of biothiols and Cu(II) in aqueous environments. Dyes and Pigments. 2019
- Self-assembly of dipeptide Boc-diphenylalanine nanotubes inside electrospun polymeric fibers with strong piezoelectric response. Nanoscale Advances. 2019
- Novel alanines bearing an heteroaromatic side chain: synthesis and studies on fluorescent chemosensing of metals cations with biological relevance. Amino Acids. 2018
- Terpyridine derivatives functionalized with (hetero)aromatic groups and the corresponding Ru complexes: Synthesis and characterization as SHG chromophores. Dyes and Pigments. 2018
- Theoretical and experimental studies of aryl-bithiophene based push-pull p-conjugated heterocyclic systems bearing cyanoacetic or rhodanine-3-acetic acid acceptors for SHG nonlinear optical applications. Dyes and Pigments. 2018
- 4-(4,5-Diphenyl-1H-imidazole-2-yl)-N,N-dimethylaniline-Cu(II) complex, a highly selective probe for glutathione sensing in water-acetonitrile mixtures. Dyes and Pigments. 2018
- A dual channel sulphur-containing a macrocycle functionalised BODIPY probe for the detection of Hg(ii) in a mixed aqueous solution. New Journal of Chemistry. 2018
- Benzothiadiazole derivatives functionalized with two different (hetero)aromatic donor groups: synthesis and evaluation as TiO2 sensitizers for DSSCs. Dyes and Pigments. 2018
- Heterocyclic amino acids as fluorescent reporters for transition metals: synthesis and evaluation of novel furyl-benzoxazol-5-yl-L-alanines. New Journal of Chemistry. 2018
- New fluoroionophores for metal cations based on benzo[d]oxazol-5-yl-alanine bearing pyrrole and imidazole. Dyes and Pigments. 2018
- Push-Pull N, N-Diphenylhydrazones Bearing Bithiophene or Thienothiophene Spacers as Nonlinear Optical Second Harmonic Generators and as Photosensitizers for Nanocrystalline TiO2 Dye-Sensitized Solar Cells. ACS Omega. 2018
- Synthesis of pyridazine derivatives by Suzuki-Miyaura cross-coupling reaction and evaluation of their optical and electronic properties through experimental and theoretical studies. Biomolecules. 2018
- Optical and photovoltaic properties of thieno[3,2-b]thiophene-based push–pull organic dyes with different anchoring groups for dye-sensitized solar cells. ACS Omega. 2017
- Fluorescent phenanthroimidazoles functionalized with heterocyclic spacers: synthesis, optical chemosensory ability and two-photon absorption (TPA) properties. New Journal of Chemistry. 2017
- Non-canonical amino acids bearing thiophene and bithiophene: synthesis by an Ugi multicomponent reaction and studies on ion recognition ability. Amino Acids. 2017
- Synthesis and characterisation of push-pull flavin dyes with efficient second harmonic generation (SHG) properties. Nanoscale. 2017
- Synthesis and characterization of novel thieno[3,2-b]thiophene based metal-free organic dyes with different heteroaromatic donor moieties as sensitizers for dye-sensitized solar cells. Dyes and Pigments. 2017
- Synthesis and characterization of push-pull bithiophene and thieno[3,2-b]thiophene derivatives bearing an ethyne linker as sensitizers for dye-sensitized solar cells. Journal of Polymer Engineering. 2017
- Synthesis and characterization of push–pull bithienylpyrrole NLOphores with enhanced hyperpolarizabilities. Dyes and Pigments. 2016
- New 2,4,5-triarylimidazoles based on a phenylalanine core: synthesis, photophysical characterization and evaluation as fluorimetric chemosensors for ion recognition. Dyes and Pigments. 2016
- Push–pull second harmonic generation chromophores bearing pyrrole and thiazole heterocycles functionalized with several acceptor moieties: Syntheses and characterization. Dyes and Pigments. 2016
- Highly efficient heterogeneous catalysts for phenol oxidation: Binuclear pyrrolyl-azine metal complexes encapsulated in NaY zeolite. Microporous and Mesoporous Materials. 2016
- A poly-e-caprolactone based biofilm carrier for nitrate removal from water. Amino Acids. 2016
- Fastest non-ionic azo dyes and transfer of their thermal isomerisation kinetics into liquid-crystalline materials. Chemical Communications. 2016
- Novel functionalised imidazo-benzocrown ethers bearing a thiophene spacer as fluorimetric chemosensors for metal ion detection. Dyes and Pigments. 2016
- Synthesis of pi-conjugated systems bearing thiophene and pyrrole heterocycles through palladium catalyzed cross-coupling reactions.. Tetrahedron. 2016
- Synthesis, fluorescence and two-photon absorption properties of push-pull 5-aryl[3,2-b]thienothiophene derivatives. European Journal of Organic Chemistry. 2016
- Fast (hetero)aryl-benzothiazolium ethenes photoswitches activated by visible-light at room temperature. Dyes and Pigments. 2015
- Synthesis and evaluation of the chromo-fluorogenic recognition ability of imidazoquinoline derivatives toward ions. Dyes and Pigments. 2015
- Ferroelectric nanofibers with an embedded optically nonlinear benzothiazole derivative. Dyes and Pigments. 2014
- Imidazo-anthraquinone derivatives for the chromo-fluorogenic sensing of basic anions and trivalent metal cations. Journal of Organic Chemistry. 2014
- Molecular photo-oscillators based on highly accelerated heterocyclic azo dyes in nematic liquid crystals. Chemical Communications. 2014
- Nonlinear optical materials formed by push-pull (bi)thiophene derivatives functionalized with di(tri)cyanovinyl acceptor groups. Journal of Materials Science: Materials in Electronics. 2014
- Selective colorimetric and fluorimetric detection of cyanide in aqueous solution using novel heterocyclic imidazo-anthraquinones. Sensors and Actuators B: Chemical. 2014
- Synthesis and solvatochromic effects of bis(indolyl)thienylaril derivatives as new colored materials. Photochemical & Photobiological Sciences. 2014
- Cyanide and fluoride colorimetric sensing by novel imidazo-anthraquinones functionalised with indole and carbazole. Supramolecular Chemistry. 2013
- Fast thermal cis-trans isomerization of heterocyclic azo dyes in PMMA polymers. Optical Materials. 2013
- Naphthyl-imidazo-anthraquinones as novel colorimetric and fluorimetric chemosensors for ion sensing. Journal of Photochemistry and Photobiology A-Chemistry. 2013
- New heterocyclic systems to afford microsecond green-light isomerisable azo dyes and their use as fast molecular photochromic switches. Chemical Communications. 2013
- Reversible trans-cis photoisomerization of new pyrrolidene heterocyclic imines. Journal of Photochemistry and Photobiology A-Chemistry. 2013
- Synthesis and evaluation of arylfuryl-bis(indolyl)methanes as selective chromogenic and fluorogenic ratiometric receptors for mercury ion in aqueous solution. Dyes and Pigments. 2013
- Thermal stability of P3HT and P3HT:PCBM blends in the molten state. Materials Letters. 2013
- Triphenylamine-benzimidazole derivatives : synthesis, excited-state characterization and DFT studies. Journal of Organic Chemistry. 2013
- Design, synthesis and evaluation of redox, second order nonlinear optical properties and theoretical DFT studies of novel bithiophene azo dyes functionalized with thiadiazole acceptor groups. Dyes and Pigments. 2012
- Enhancement of the photochromic switching speed of bithiophene azo dyes. Tetrahedron Letters. 2012
- Fluorescence and two-photon absorption of push-pull aryl(bi)thiophenes: structure-property relationships. Photochemical & Photobiological Sciences. 2012
- Novel optical chemosensors for anions and cations based on an amino acid core functionalised with benzimidazoles. Tetrahedron. 2012
- Photoswitching in azo dyes bearing thienylpyrrole and benzothiazole heterocyclic systems. Dyes and Pigments. 2012
- Synthesis and characterization of novel second-order NLO-chromophores bearing pyrrole as an electron donor group. Tetrahedron. 2012
- Synthesis and evaluation of fluorimetric and colorimetric chemosensors for anions based on (oligo)thienyl-thiosemicarbazones. Tetrahedron. 2012
- Synthesis and evaluation of thiosemicarbazones functionalized with furyl moieties as new chemosensors for anion recognition. Organic and Biomolecular Chemistry. 2012
- Synthesis, characterization, photophysical studies and interaction with DNA of a new family Ru(II) Furyl- and Thienyl-imidazo-phenanthroline polypyridyl complexes. Inorganica Chimica Acta. 2012
- (Oligo)thienyl-imidazo-benzocrown ether derivatives: Synthesis, photophysical studies and evaluation of their chemosensory properties. Talanta. 2011
- Bio-inspired systems for metal ion sensing : new emissive peptide probes based on benzo[d]oxazole derivatives and their gold and silica nanoparticles. Inorganic Chemistry. 2011
- Design, synthesis, and characterization of the electrochemical, nonlinear optical properties, and theoretical studies of novel thienylpyrrole azo dyes bearing benzothiazole acceptor groups. Tetrahedron. 2011
- Enhanced functionality for donor-acceptor oligothiophenes via Inclusion of BODIPY : synthesis, electrochemistry, photophysics and model chemistry. Chemistry - A European Journal. 2011
- Imidazo-benzo-15-crown-5 ether bearing arylthienyl and bithienyl moieties as novel fluorescent chemosensors for Pd2+ and Cu2+. Tetrahedron. 2011
- Novel highly emissive non proteinogenic amino acids : synthesis of 1,3,4-thiadiazolyl asparagines and evaluation as fluorimetric chemosensors for biologically relevant transition metal cations. Amino Acids. 2011
- Push-pull bithiophene azo-chromophores bearing thiazole and benzothiazole acceptor moieties: Synthesis and evaluation of their redox and nonlinear optical properties. Dyes and Pigments. 2011
- Synthesis and characterization of novel diazenes bearing pyrrole, thiophene and thiazole heterocycles as efficient photochromic and nonlinear optical (NLO) materials. Dyes and Pigments. 2011
- Synthesis, characterization, fluorescence and DFT studies of new Cu2+, Ni2+ and Hg2+ complexes with emissive thienylbenzoxazolyl-alanine ligands. Inorganica Chimica Acta. 2011
- Synthesis and evaluation of benzothiazolyl and benzimidazolyl asparagines as amino acid based selective fluorimetric chemosensors for Cu2+. Tetrahedron. 2010
- Exploring the emissive properties of New Azacrown compounds bearing aryl, furyl, or thienyl moieties: A special case of chelation enhancement of fluorescence upon interaction with Ca2+, Cu2+, or Ni 2+. Inorganic Chemistry. 2010
- Immobilization of chromium complexes in zeolite Y obtained from biosorbents: Synthesis, characterization and catalytic behaviour. Applied Catalysis. B: Environmental. 2010
- Molybdenum complexes bearing (Bi)thienyl- or arylthienyl-substituted p-conjugated spacers: Synthesis, electrochemical, spectroscopic and nonlinear optical properties. European Journal of Inorganic Chemistry. 2010
- Synthesis and characterization of novel, thermally stable 2-aryl-5-dicyanovinylthiophenes and 5-aryl-5'-dicyanovinyl-2,2'-bithiophenes as potentially promising non-linear optical materials. Dyes and Pigments. 2010
- Synthesis and characterization of the ground and excited states of tripodal-like oligothienyl-imidazoles. ACS Applied Polymer Materials. 2010
- Synthesis and prospective study of the use of thiophene thiosemicarbazones as signalling scaffolding for the recognition of anions. Journal of Organic Chemistry. 2010
- The influence of the relative position of the thiophene and pyrrole rings in donor-acceptor thienylpyrrolyl benzothiazole derivatives. A photophysical and theoretical investigation. ACS Applied Polymer Materials. 2010
- Unnatural benz-X-azolyl asparagine derivatives as novel fluorescent amino acids : synthesis and photophysical characterization. Tetrahedron Letters. 2009
- Novel photochromic 2,2´-bithiophene azo dyes. Dyes and Pigments. 2009
- Synthesis, characterization and spectroscopic studies of two new schiff-base bithienyl pendant-armed 15-crown-5 molecular probes. Inorganic Chemistry Communications. 2009
- Synthesis of 5-aryl-5´-formyl-2,2´-bithiophenes as new precursors for nonlinear optical (NLO) materials. Tetrahedron Letters. 2009
- Synthesis and evaluation of new thienyl and bithienyl-bis-indolylmethanes as colorimetric sensors for anions. Journal of Physical Organic Chemistry. 2009
- Synthesis and evaluation of the optical properties of novel thermally stable phenanthrolines bearing a arylthienyl-imidazo conjugation pathway. Dyes and Pigments. 2009
- The synthesis and characterization of heterocyclic azo dyes derived from 5-N,N-dialkylamino-2,2'-bithiophene couplers. Dyes and Pigments. 2009
- Heteroaromatic alanine derivatives bearing (oligo)thiophene units : synthesis and photophysical properties. Tetrahedron Letters. 2008
- 5'-Alkoxy-2,2'-bithiophene azo dyes: a novel promising series of NLO-chromophores. Tetrahedron. 2008
- Immobilization of Fe(III) complexes of pyridazine derivatives prepared from biosorbents supported on zeolites. Microporous and Mesoporous Materials. 2008
- Synthesis and characterization of novel (oligo)thienyl-imidazo-phenanthrolines as versatile p-conjugated systems for several optical applications. Tetrahedron. 2008
- Synthesis and evaluation of bipendant-armed (oligo)thiophene crown ether derivatives as new chemical sensors. Tetrahedron Letters. 2008
- Synthesis and photophysical characterization of new fluorescent bis-amino acids bearing a heterocyclic bridge containing benzoxazole and thiophene. Tetrahedron. 2008
- Synthesis, characterization and metal ion detection of novel fluoroionophores based on heterocyclic substituted alanines. Bioengineering. 2007
- Synthesis and antitumour evaluation of benzopsoralen analogues. Chemistry & Biodiversity. 2007
- Quantum Chemical DFT and Spectroscopic UV-Vis-NIR Analysis of a series of Push-Pull Oligothiophenes End-Capped by Amino/Cyanovinyl Gropus. Computing Letters. 2007
- Spectral and photophysical characterization of donor-p-acceptor arylthienyl- And bithienyl-benzothiazole derivatives in solution and solid state. ACS Applied Polymer Materials. 2007
- Synthesis and characterization of new thienylpyrrolyl-benzothiazoles as efficient and thermally stable nonlinear optical chromophores. Tetrahedron. 2007
- Synthesis and ion sensing properties of new colorimetric and fluorimetric chemosensors based on bithienyl-imidazo-anthraquinone chromophores. Organic Letters. 2007
- Synthesis and second-order nonlinear optical properties of new chromophores containing benzimidazole, thiophene and pyrrole heterocycles. Tetrahedron. 2007
- Psoralen analogues: synthesis, inhibitory activity of growth of human tumor cell lines and computational studies. European Journal of Medical Chemistry. 2006
- 2-Arylthienyl-substituted 1,3-benzothiazoles as new nonlinear optical chromophores. European Journal of Organic Chemistry. 2006
- Photochromic properties of thienylpyrrole azo dyes in solution. Tetrahedron Letters. 2006
- Structure-property relationships in push-pull amino/cyanovinyl end-capped oligothiophenes: Quantum chemical and experimental studies. Journal of Organic Chemistry. 2006
- Synthesis and characterization of dicyanovinyl-substituted thienylpyrroles as new nonlinear optical chromophores. Organic Letters. 2006
- Synthesis of formyl-thienylpyrroles: Versatile building blocks for NLO materials. Tetrahedron. 2006
- A convenient acess to thienyl-substituted phthalazines. Journal of Heterocyclic Chemistry. 2005
- Arylamino-thieno-oxobutanamides under Lawesson’s conditions : competition between thienylpyrrole and bithiophene formation. Synthesis. 2005
- Electrochemical, Magnetic, and Electrical Properties of α,ω-Capped Sexithiophene Films. 1. Neutral−Polaron and Polaron−Bipolaron Conductivities. Chemistry of Materials. 2005
- Synthesis and electrochemical and spectroscopic properties of molybdenum complexes bearing 5-alkoxythiophene or -bithiophene groups. European Journal of Inorganic Chemistry. 2005
- Synthesis of tricyanovinyl-substituted thienylpyrroles and characterization of the solvatochromic, electrochemical and non-linear optical properties. Tetrahedron. 2005
- Thienylpyrrole azo dyes: Synthesis, solvatochromic and electrochemical properties. Tetrahedron. 2005
- Fries rearrangement of dibenzofuran-2-yl ethanoate under photochemical and Lewis-acid-catalysed conditions. Tetrahedron. 2004
- Electrochemical and spectroscopic studies of pyridazine derivatives. Computing Letters. 2004
- Synthesis and immobilization of molybdenum complex in a pillared layered clay. Microporous and Mesoporous Materials. 2004
- Synthesis of donor-acceptor substituted oligothiophenes by Stille coupling. Tetrahedron. 2004
- Synthesis of new fluorescent 2-(2’, 2’’-bithienyl)-1,3-benzothiazoles. Tetrahedron Letters. 2004
- Formylation, dicyanovinylation and tricyanovinylation on 5-alkoxy- and 5-amino-substituted-2,2´-bithiophenes. Tetrahedron. 2003
- Indigo revisited 2003
- Synthesis of psoralen analogues based on dibenzofuran. Helvetica Chimica Acta. 2003
- Blue-emitting fluorophores based on 1,3-benzoxazolyl and 1,3-benzothiazolyl-substituted indoles and carbazoles 2002
- Synthesis of fluorescent 3-benzoxazol-2-yl-coumarins 2002
- A combination of friedel-crafts and lawesson reactions to 5-substituted-2,2´-bithiophenes. Heterocycles. 2001
- Synthesis of highly substituted diphenylacetamides and diphenylsulfonamides by the goldberg coupling reaction. Journal of Chemical Research. 2000
- Studies on 5-Bromo-4,7-dimethylindene, an intermediate in the synthesis of 6-Bromo-5,8-dimethylisoquinoline. Journal of Chemical Research. 1999
- Alternative products to carbazoles in the oxidation of diphenylamines with palladium (II) acetate. Journal of Chemical Research. 1997
- Antitumour Heterocycles. Part 16.1 The Synthesis of 7,10-Dimethoxyellipticine and its Pyrrolo[2,3-f]carbazole and Pyrrolo[3,2-f] Analogues. Journal of Chemical Research. 1997
- Anti-tumour heterocycles: part 13: the syntheses of two new pyridocarbazoles (ellipticines) and some pyrrolocarbazole analogues. Journal of Chemical Research. 1996
- A synthesis of 8,10-dimethoxyellipticine via a diphenylamine. Tetrahedron Letters. 1995
- The effect of electron-withdrawing groups in the amide and bromo components on the yield of the Goldberg reaction. Journal of Chemical Research. 1994
- A flexible approach to pyrido[4,3-b]carbazoles. The syntheses of 8,10-dimethoxy-5-methyl-, 5,11-dimethoxy-7,10-dimethyl- and 9-fluoro-5,11-dimethylpyrido[4,3-b]carbazoles by variations of the 'type D' route. Journal of the Chemical SocIETy-Perkin Transactions 1. 1993
capítulo de livro
documento
livro
- Reactivity studies for the synthesis of 5-phenylthiophene-2-carbaldehyde by Suzuki-Miyaura coupling 2016
- Synthesis of 2-(5’-phenylthien-2’-yl)benzothiazole 2016
poster de conferência
- Theoretical DFT studies of pyridazine based push-pull π-conjugated heterocyclic systems for SHG nonlinear optics 2018
- Novel N,N-diphenylamino-heterocyclic aldehydes based chemosensors for UV-VIS/NIR Cu(II) detection 2018