Non volatile polymer memories for flexible electronics
FCT/PTDC
01-01-2012
01-12-2014
Academic Activities
Lecture courses
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Biosensores e Nanotecnologias, Universidade Católica Portuguesa, Masters in Engenharia Biomédica
Supervision of theses
Research Grant
- “Micro- e Nano-estruturação de polímeros electro-activos e reticuláveis por «spin coating»” (PTDC/CTM-NAN/111263/2009), Research Grant, Rui Miguel Martins de Azevedo Meira, 12-2013, Instituto de Telecomunicações
- PTDC/CTM-NAN/111263/2009 – Micro- and Nanopatterning of Cross-linkable Electro-active Polymers by Spin-coating (NanoPEPs), Research Grant, Inês Sofia Lança Martins, 12-2011, Instituto de Telecomunicações
MSc
- New Cross-linkable Donor Polymers for Nanostructured OPV cells, MSc, Soraia Lourenço , 1-2013, Instituto Superior de Engenharia de Lisboa
- Aplicações de compostos orgânicos como camada activa em células fotovoltaicas, MSc, Joana Farinhas, 1-2010, Instituto Superior de Engenharia de Lisboa
Co - Supervision of Theses
PhD
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High efficiency polymer-based photovoltaics through morphology control, PhD, Joana Tavares Farinhas, 4-2014
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New materials for organic solar concentrators and photovoltaic cells, PhD, Maria da Graça Laranjo Mendes Brotas , 3-2014
Publications
Book Chapters [1]
- Morgado, J.; Charas, A.; Alcácer, L.A.; "Síntese e caracterização óptica e electroquímica de polifluorenos" - Chapter in Química de Polímeros, J. Sérgio Seixas de Melo, Maria João Moreno, Hugh D. Burrows, Maria Helena Gil, Imprensa da Universidade de Coimbra, Coimbra,
2004.
- Charas, A.; Morgado, J.; "Oxetane-functionalized Conjugated Polymers in Organic (Opto)Electronic Devices ", Current Physical Chemistry, Vol. 2, No. 3, pp. 241 - 264, August, 2012. Abstract
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- D. Suresh; C. S. B. Gomes; P. Gomes; R. Paolo; A. Maçanita; M. Calhorda; Charas, A.; Morgado, J.; M. T. Duarte; "Syntheses and photophysical properties of new iminopyrrolyl boron complexes and their application in efficient single-layer non-doped OLEDs prepared by spin coating", DALTON Trans., Vol. 41, No. 28, pp. 8502 - 8505, July, 2012. Abstract
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- G. K. Khalil; A. M. A. Adawi; B. Robinson; A. J. C. Cadby; W. C. T. Tsoi; J-S. Kim; Charas, A.; Morgado, J.; D. L. Lidzey; "Spectroscopy and Single-Molecule Emission of a Fluorene-Terthiophene Oligomer", Journal of Physical Chemistry B, Vol. 115, No. 42, pp. 12028 - 12035, October, 2011. Abstract
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- Farinhas, J.; Ferreira, Q. ; R. Paolo; Alcácer, L.A.; Morgado, J.; Charas, A.; "Nanostructured donor/acceptor interfaces in photovoltaic cells using columnar-grain films of a cross-linked poly(fluorene-alt-bithiophene)", Journal of Materials Chemistry, Vol. 21, No. 33, pp. 12511 - 12519, September, 2011. Abstract
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- Charas, A.; Mendonça, A.; J. C. Clark; L. B. Bazzana; A. N. Nocivelli; G. L. Lanzani; Morgado, J.; "Stimulated Emission and Ultrafast Optical Switching in a Ter(9,9-spirobifluorene)-co-methylmethacrylate Copolymer", Journal of Polymer Science Part B: Polymer Physics, Vol. 49, No. 1, pp. 52 - 61, January, 2011.
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- D. Credgington; O. Fenwick; Charas, A.; Morgado, J.; K. Suhling; F. Cacialli; "High-Resolution Scanning Near-Field Optical Lithography of Conjugated Polymers", Advanced Functional Materials, Vol. 20, No. 17, pp. 2842 - 2847, September, 2010. Abstract
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- G. Bernardo ; Ferreira, Q. ; Brotas, G.; R. Paolo; Charas, A.; Morgado, J.; "Synergistic effect of the efficiency of polymer light-emitting diodes upon blending of two green-emitting polymers", Journal of Appl. Physics, Vol. 108, No. 1, pp. 014503-1 - 014503-8, July, 2010. Abstract
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- Charas, A.; Mendonça, A.; J. C. Clark; J. C.-G. Gonzalez; L. B. Bazzana; A. N. Nocivelli; G. L. Lanzani; Morgado, J.; "Gain and ultrafast optical switching in PMMA optical fibers and films doped with luminescent conjugated polymers and oligomers", Frontiers of Optoelectronics in China, Vol. 3, No. 1, pp. 45 - 53, March, 2010. Abstract
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- G. Bernardo ; Charas, A.; Morgado, J.; "Luminescence properties of poly(9,9-dioctylfluorene)/polyvinylcarbazole blends: Role of composition on the emission colour stability and electroluminescence efficiency", Journal of Physics and Chemistry of Solids, Vol. 71, No. 3, pp. 340 - 345, March, 2010. Abstract
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- Ferreira, Q. ; G. Bernardo ; Charas, A.; Alcácer, L.A.; Morgado, J.; "Polymer Light-Emitting Diode Interlayers’ Formation Studied by Current-Sensing Atomic Force Microscopy and Scaling Laws", Journal of Physical Chemistry C, Vol. 114, No. 1, pp. 572 - 579, January, 2010. Abstract | Full text (PDF 2902KB) | BibTex
- Charas, A.; Morgado, J.; A. Maçanita; "Self-Organization and Excited-State Dynamics of a Fluorene-Bithiophene Copolymer (F8T2) in Solution", Macromolecules, Vol. 43, No. 2, pp. 765 - 771, January, 2010. Abstract | Full text (PDF 2896KB) | BibTex
- G. Bernardo ; G. B. Gonçalves; P. B. Barquinha; Ferreira, Q. ; Brotas, G.; L.P. Pereira; Charas, A.; Morgado, J.; R. M. Martins; E. F. Fortunato; "Polymer light-emitting diodes with amorphous indium-zinc oxide anodes deposited at room temperature", Synthetic Metals, Vol. 159, No. 11, pp. 1112 - 1115, June, 2009.
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- M. Fernandes; S.S.N. Nobre; M. Gonçalves; Charas, A.; Morgado, J.; R. A. Sá Ferreira; L. D. Carlos; V. Bermudez; "Dual role of a di-urethanesil hybrid doped with europium -diketonate complexes containing either water ligands or a bulky chelating ligand ", Journal of Materials Chemistry, Vol. 19, No. 6, pp. 733 - 742, January, 2009. Abstract | Full text (PDF 534KB) | BibTex
- Morgado, J.; Mendonça, A.; Charas, A.; J. C. Clark; G. L. Lanzani; L. B. Bazzana; A. N. Nocivelli; "Polyfluorene-PMMA copolymers for plastic optical fibers with gain", Organic Optoelectronics and Photonics III , Vol. 6999, No. , pp. M69990 - M69990, October, 2008. Abstract
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- M. J. F. Framptom; G. S. Sforazzini; S. B. Brovelli; G. Latini; E. T. Townsend; C. C. W. Williams; Charas, A.; L. Z. Zalewski; N. S. K. Kaka; M. S. Sirish; "Synthesis and Optoelectronic Properties of Nonpolar Polyrotaxane Insulated Molecular Wires with High Solubility in Organic Solvents ", Advanced Functional Materials, Vol. 18, No. , pp. 1 - 10, October, 2008. Abstract | Full text (PDF 575KB) | BibTex
- Charas, A.; H. Alves; J. Martinho; Alcácer, L.A.; O. Fenwick; F. Cacialli; Morgado, J.; "Photoacid cross-linkable polyfluorenes for optoelectronics applications", Synthetic Metals, Vol. 158, No. , pp. 643 - 653, September, 2008. Abstract
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- Charas, A.; Alcácer, L.A.; A. P. Pimentel; J. P. C. Conde; Morgado, J.; "Observation of field-effect in a cross-linked polyfluorene semiconductor", Chemical Physics Letters, Vol. 455, No. 4-6, pp. 189 - 191, April, 2008. Abstract
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- G. Bernardo ; Charas, A.; Alcácer, L.A.; Morgado, J.; "Spin cast thin polymer interlayers in polymer light-emitting diodes: Thickness control through use of cross-linkable polymers", Journal of Appl. Physics, Vol. 103, No. 8, pp. 084510 - 7 pages, April, 2008. Abstract
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- W. C. T. Tsoi; Charas, A.; A. J. C. Cadby; G. K. Khalil; A. M. A. Adawi; A. I. Iraqi; B. H. Hunt; Morgado, J.; D. L. Lidzey; "Observation of the beta-phase in two short-chain oligofluorenes", Advanced Functional Materials, Vol. 18, No. 2, pp. 600 - 606, February, 2008. Abstract
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- M. Fernandes; M. Gonçalves; V. Bermudez; R. A. Sá Ferreira; L. D. Carlos; Charas, A.; Morgado, J.; "Optical material composed of a di-urethanesil host hybrid and a europium complex", J. Alloys Compd., Vol. 451, No. 1-2, pp. 201 - 205, February, 2008.
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- Morgado, J.; M. Fernandes; Charas, A.; V. Bermudez; Alcácer, L.A.; "Role of energy transfer and charge trapping on the luminescence properties of europium complexes/luminescent polymers composites", Journal Materials Science, Vol. 18, No. 1, pp. S271 - S275, October, 2007.
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- M. Fernandes; V. Bermudez; R. A. Sá Ferreira; Carlos; Charas, A.; Morgado, J.; M. Silva; M. Smith; "Highly photostable luminescent poly(e-caprolactone)siloxane biohybrids doped with europium complexes", Chemical Matter, Vol. 19, No. 16, pp. 3892 - 3901, August, 2007.
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- G. Bernardo ; Charas, A.; Alcácer, L.A.; Morgado, J.; "Improving polymer light-emitting diodes efficiency using interlayers based on cross-linkable polymers", Applied Physics Letters, Vol. 91, No. 6, pp. 063509-1 - 063509-3, August, 2007.
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- Morgado, J.; Alcácer, L.A.; Charas, A.; "Poly(9,9-dioctylfluorene)-based light-emitting diodes with pure b-phase emission", Applied Physics Letters, Vol. 90, No. 20, pp. 201110-1 - 201110-3, May, 2007.
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- S.F. Fratiloiu; S. Fonseca; F. Gozema; H. Burrows; M. Costa; Charas, A.; Morgado, J.; L. Siebbeles; "Opto-electronic properties of fluorene-based derivatives as precursors for light-emitting diodes", Journal of Physical Chemistry C, Vol. 111, No. 15, pp. 5812 - 5820, April, 2007.
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- Charas, A.; H. Alves; Alcácer, L.A.; Morgado, J.; "Use of cross-linkable polyfluorene in the fabrication of multilayer polyfluorene-based light-emitting diodes with improved efficiency", Applied Physics Letters, Vol. 89, No. 14, pp. 143519 - 143521, October, 2006.
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- M. Knaapila; V. M. Garamus; F. Dias; L. Almásy; F. Galbrecht; Charas, A.; Morgado, J.; H. Burrows; U. Scherf; A. P. Monkman; "Influence of solvent quality on the self-organization of archetypical hairy rods - Branched and linear side chain polyfluorenes: Rodlike chains versus "beta-sheets" in solution", Macromolecules, Vol. 39, No. 19, pp. 6505 - 6512, September, 2006.
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- S. M. Fonseca; L. Arnaut; J. Melo; H. Burrows; N. Chattopadhyay; Alcácer, L.A.; Charas, A.; Morgado, J.; A. P. Monkman; "Triplet-state and singlet oxygen formation in fluorene-based alternating copolymers", Journal of Physical Chemistry B, Vol. 110, No. 16, pp. 8278 - 8283, September, 2006.
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- Morgado, J.; Charas, A.; J. A. Fernandes; I. S. Gonçalves; L. D. Carlos; Alcácer, L.A.; "Luminescence properties of composites made of a europium(III) complex and electroluminescent polymers with different energy gaps", Journal of Physics D: Appl. Physics, Vol. 39, No. 16, pp. 3582 - 3587, August, 2006.
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- Morgado, J.; Charas, A.; J. Martinho; Alcácer, L.A.; "Photophysical study of two alternating polyfluorene copolymers exhibiting dual fluoresecence", Synthetic Metals, Vol. 154, No. , pp. 81 - 84, November, 2005.
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- H. Burrows; L. Arnaut; J. Melo; N. Chattopadhyay; Alcácer, L.A.; Charas, A.; Morgado, J.; "Characterisation of the triplet state of a fluorene-terthiophene alternating copolymer", Chemical Physics Letters, Vol. 402, No. 1-3, pp. 197 - 201, March, 2005.
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- Charas, A.; Morgado, J.; Alcácer, L.A.; P. Brogueira; F. Cacialli; "Synthesis and luminescence properties of a new polyfluorene copolymer with regulated solubility ", Synthetic Metals, Vol. 147, No. 1-3, pp. 275 - 279, December, 2004.
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- F. Cacialli; R. Riehn; A. Downes; G. Latini; Charas, A.; Morgado, J.; "Fabrication of conjugated polymers nanostructures via direct near-field optical lithography", Ultramicroscopy, Vol. 100, No. 3-4, pp. 449 - 455, August, 2004.
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- Morgado, J.; Charas, A.; Barbagalho, N.; Alcácer, L.A.; Matos, M.; F. Cacialli; "Effect of a dipolar self-assembly monolayer formation onto Indium-tin oxide on the performance of single-layer polymer-based light-emitting diodes", Macromolecular Symposia, Vol. 212, No. 1, pp. 381 - 386, April, 2004.
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- Morgado, J.; Barbagalho, N.; Charas, A.; Alcácer, L.A.; "Self-assembled ionic multilayers on the surface of a nonionic, soluble, poly(p-phenylene vinylene) and its influence on the performance of light-emitting diodes", Synthetic Metals, Vol. 141, No. 3, pp. 221 - 225, March, 2004.
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- Charas, A.; Morgado, J.; Alcácer, L.A.; J. Martinho; F. Cacialli; "Luminescence properties of polyfluorenes blends", Synthetic Metals, Vol. 137, No. 1-3, pp. 1039 - 1040, April, 2003.
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- Charas, A.; Morgado, J.; Alcácer, L.A.; J. Martinho; F. Cacialli; "Steady state and time-resolved photoluminescence properties of alternating polyfluorene copolymers", Synthetic Metals, Vol. 135, No. 1-3, pp. 387 - 388, April, 2003.
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- Charas, A.; Morgado, J.; J. Martinho; Alcácer, L.A.; S. F. Lim; R. H. Friend; F. Cacialli; "Synthesis and Luminescence Properties of Three Novel Polyfluorene Copolymers", POLYMER, Vol. 44, No. 6, pp. 1843 - 1850, March, 2003.
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- Morgado, J.; Barbagalho, N.; Charas, A.; Matos, M.; Alcácer, L.A.; F. Cacialli; "Self-assembly surface modified indium-tin oxide anodes for single-layer light-emitting diodes", Journal of Physics D: Appl. Physics, Vol. 36, No. , pp. 434 - 438, February, 2003.
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- R. Riehn; Charas, A.; Morgado, J.; F. Cacialli; "Near-field optical lithography of a conjugated polymer", Applied Physics Letters, Vol. 82, No. 4, pp. 526 - 528, January, 2003.
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- Morgado, J.; Charas, A.; Barbagalho, N.; "Reduction of the light-onset voltage of light-emitting diodes based on a soluble poly(p-phenylene vinylene) by grafting polar molecules onto indium-tin oxide", Applied Physics Letters, Vol. 81, No. 5, pp. 933 - 935, July, 2002.
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- Charas, A.; Morgado, J.; J. Martinho; A. Fedorov; Alcácer, L.A.; F. Cacialli; "Excitation Energy transfer and Spatial Exciton Confinement in Polyfluorenes Blends for applications in Light Emitting Diodes", Journal of Materials Chemistry, Vol. 12, No. 12, pp. 3523 - 3527, June, 2002.
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- Charas, A.; Barbagalho, N.; Morgado, J.; Alcácer, L.A.; "Electrochemical and luminescent properties of poly(fluorene)-based alternating copolymers", Chemical Communications, Vol. 13, No. , pp. 1216 - 1217, June, 2001.
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- Mendonça, A.; Charas, A.; J. C. Clark; J. C.-G. Gonzalez; L. B. Bazzana; A. N. Nocivelli; G. L. Lanzani; Morgado, J.; "Organic dopants for Plastic Optical Fibres exhibiting gain and ultrafast optical switching", Proc RIAO/OPTILAS 2013, Porto, Portugal, Vol. -, pp. - - -, July, 2013.
Abstract
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- Mendonça, A.; Charas, A.; R. Paolo; G. L. Lanzani; Morgado, J.; "Synthesis and Photophysical Characterization of New Oligophenylenevinylenes", Proc XXIVth IUPAC Symposium on Photochemistry, Coimbra, Portugal, Vol. -, pp. - - -, July, 2012.
Abstract
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- Brotas, G.; Farinhas, J.; I.L. Martins; Ferreira, Q. ; Morgado, J.; Charas, A.; "New cross-linkable poly(3-hexylthiophene)s: Synthesis and Properties ", Proc Sociedade Portuguesa de Química XXII Encontro Nacional da Sociedade Portuguesa de Química - XXIIENSPQ, Braga, Portugal, Vol. -, pp. - - -, July, 2011.
Abstract
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- Charas, A.; Farinhas, J.; Ferreira, Q. ; R. Paolo; Morgado, J.; "Organic Photovoltaic Cells with Nanostructured Polymer Layers", Proc Sociedade Portuguesa de Química XXII Encontro Nacional da Sociedade Portuguesa de Química - XXIIENSPQ, Braga, Portugal, Vol. , pp. - , July, 2011.
Abstract
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- Brotas, G.; Farinhas, J.; I.L. Martins; Morgado, J.; Charas, A.; "New cross-linkable poly(3-hexylthiophene)s: Synthesis and Properties", Proc International Symp. on Flexible Organic Electronics - IS-FOE, Thessaloniki, Greece, Vol. -, pp. - - -, June, 2011.
Abstract
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- Farinhas, J.; Charas, A.; Ferreira, Q. ; R. Paolo; Morgado, J.; "Organic Photovoltaics with Nanostructured Interfaces Prepared from a Cross-linked Polyfluorene ", Proc International Conf. on Materials for Advanced Technologies - ICMAT, Singapore, Singapore, Vol. -, pp. - - -, June, 2011. Abstract | Full text (PDF 99KB) | BibTex
- Charas, A.; Farinhas, J.; Ferreira, Q. ; R. Paolo; Morgado, J.; "Organic photovoltaic cells based on structured layers of cross-linked donor polymers and fullerene", Proc European Materials Research Society (E-MRS) - Spring Meeting - E-MRS, Nice, France, Vol. , pp. - , May, 2011.
Abstract
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- Farinhas, J.; Ferreira, Q. ; R. Paolo; Charas, A.; Morgado, J.; "Organic photovoltaic cells with nanostructured films of cross-linked conjugated polymers", Proc SPOF International Conf. on Applications of Optics and Photonics - AOP 2011, Braga, Portugal, Vol. -, pp. - - -, May, 2011. Abstract | Full text (PDF 16KB) | BibTex
- Mendonça, A.; Charas, A.; J. C. Clark; L. B. Bazzana; A. N. Nocivelli; G. L. Lanzani; Morgado, J.; "Plastic optical fibres dopants to obtain gain enlargement and ultrafast optical switching", Proc International Conf. on Applications of Optics and Photonics - AOP2011, Braga, Portugal, Vol. 1, pp. 1 - 7, May, 2011.
Abstract
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- Morgado, J.; Ferreira, Q. ; Charas, A.; R. Paolo; G. Bernardo ; "Improved Light-Emitting Diodes Efficiency Using Unlikely Blends of Two Green-Emitting Polymers (abstract)", Proc International Meeting on Molecular Electronics - ElecMol, Grenoble, France, Vol. na, pp. na - na, December, 2010.
Abstract
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- Farinhas, J.; Charas, A.; Ferreira, Q. ; R. Paolo; Morgado, J.; "Preparation of sub-micron structured films of conjugated polymers and their use for photovoltaic device applications ", Proc European Optical Society Topical Meeting: Organic Photonics, Annual Meeting da European Optical Society, París, France, Vol. na, pp. na - na, October, 2010. Abstract | Full text (PDF 1066KB) | BibTex
- Morgado, J.; Farinhas, J.; Charas, A.; O. Fenwick; F. Cacialli; Alcácer, L.A.; "Conjugated luminescent polymers bearing cross-linkable oxetane side groups as versatile materials for organic optoelectronics (abstract only)", Proc Prague Meeting on Macromolecules, Prague, Czech Republic, Vol. na, pp. na - na, July, 2010.
Abstract
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- Charas, A.; Farinhas, J.; Ferreira, Q. ; Morgado, J.; "Control of Cross-linked Conjugated Polymers Patterns Through Tailoring Phase Separation in Spin Cast Blends", Proc International Conf. on Science and Technology of Syntethic Metals - ICSM, Kyoto, Japan, Vol. , pp. 168 - 168, July, 2010. Abstract | Full text (PDF 44KB) | BibTex
- Morgado, J.; Charas, A.; G. Bernardo ; Ferreira, Q. ; Alcácer, L.A.; "ROLE OF INTERFACES IN POLYMER-BASED ELECTRONIC DEVICES(abstract only)", Proc III Reunión Ibérica de Coloides e Interfases - RICI, Granada, Spain, Vol. nd, pp. nd - nd, July, 2009.
Abstract
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- Morgado, J.; G. Bernardo ; Ferreira, Q. ; Charas, A.; Alcácer, L.A.; "Characterization of Polymer Light-Emitting Diodes Interlayers using AFM and CS-AFM (abstract)", Proc International Conf. on Materials for Advanced Technologies - ICMAT, Singapore, Singapore, Vol. nd, pp. nd - nd, June, 2009.
Abstract
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- Farinhas, J.; Ferreira, Q. ; Matos, M.; Morgado, J.; Charas, A.; "Patterned films formed via spin coating blends of semiconducting and insulating polymers", Proc Encontro Nacional de Química-Física da SPQ, Aveiro, Portugal, Vol. 1, pp. 111 - 111, June, 2009. Abstract | Full text (PDF 273KB) | BibTex
- Morgado, J.; Charas, A.; Mendonça, A.; J. C. Clark; G. L. Lanzani; L. B. Bazzana; A. N. Nocivelli; "Plastic Optical Fibers Doped with Luminescent Polymers to Achieve Gain and Ultrafast Optical Switching (abstract)", Proc International Conf. on Materials for Advanced Technologies - ICMAT, Singapore, Singapore, Vol. nd, pp. nd - nd, June, 2009.
Abstract
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- Morgado, J.; Charas, A.; Alcácer, L.A.; "Environmental ageing of polymer-based thin film transistors: influence of the semiconducting polymer chemical structure", Proc Conf. on Telecommunications - ConfTele, Santa Maria da Feira, Portugal, Vol. Conftele2009, pp. 153 - 156, May, 2009.
Abstract
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- Charas, A.; Mendonça, A.; J. C. Clark; G. L. Lanzani; L. B. Bazzana; A. N. Nocivelli; Morgado, J.; "Plastic Optical fibers with Gain and switching", Proc Conf. on Telecommunications - ConfTele, Sta Maria da Feira, Portugal, Vol. , pp. - , May, 2009. Abstract | Full text (PDF 198KB) | BibTex
- Alcácer, L.A.; Charas, A.; Ferreira, Q. ; Morgado, J.; "Field-Effect Transistors based on a Cross-linked Polyfluorene", Proc International Conf. on Science and Technology of Syntethic Metals - ICSM, Porto de Galinhas, Brazil, Vol. NA, pp. NA - NA, July, 2008.
Abstract
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- Charas, A.; Mendonça, A.; Alcácer, L.A.; Morgado, J.; "Functionalised Spirobifluorenes for Photonic Applications", Proc International Conf. on Science and Technology of Syntethic Metals - ICSM, Porto de Galinhas, Brazil, Vol. Oral Presentation, pp. - , July, 2008.
Abstract
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- Morgado, J.; Mendonça, A.; Charas, A.; J. C. Clark; G. L. Lanzani; L. B. Bazzana; A. N. Nocivelli; "Polyfluorene-PMMA copolymers for plastic optical fibers with gain", Proc SPIE - Organic Optoelectronics and Photonics III , Strasbourg, France, Vol. 6999, pp. 69990M-1 - 69990M-7, April, 2008.
Abstract
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- Charas, A.; Morgado, J.; C. L. Lucas; P. Brogueira; Alcácer, L.A.; "A New Material for n-type Organic Field-Effect Transistors", Proc Conf. on Telecommunications - ConfTele, Peniche, Portugal, Vol. , pp. 271 - 274, May, 2007.
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- Horta, N.H.; Charas, A.; Morgado, J.; "PLASTIC: Automatic Characterization and Modeling of Organic Transistors for IC Design and Simulation", Proc Conf. on Telecommunications - ConfTele, Peniche, Portugal, Vol. , pp. - , March, 2007.
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- Morgado, J.; Charas, A.; H. Alves; Alcácer, L.A.; F. Cacialli; "Optical properties of cross-linkable fluorene copolymers", Proc SPIE, Strasbourg, France, Vol. 6192, pp. 387 - 393, April, 2006.
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- Charas, A.; Morgado, J.; Alcácer, L.A.; J. Martinho; P. Brogueira; A. Downes; F. Cacialli; "Approaches to fabricate Micro- and nanostructures of Electroluminescent Polymers", Proc Conf. on Telecommunications - ConfTele, Tomar, Portugal, Vol. , pp. 1108 - , April, 2005.
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- Charas, A.; "New fluorene-based copolymers with regulated solubility", Proc Workshop on Luminescent Conjugated Polymers, Lisbon, Portugal, Vol. , pp. - , April, 2005.
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- Morgado, J.; Charas, A.; Barbagalho, N.; Alcácer, L.A.; "Polymer Light-Emitting Diodes Based on a Soluble Poly(p-phenylene vinylene) with Interfaces Modified by Self-Assembly", Proc European Solid-State Device Research Conf., Lisbon (Estoril), Portugal, Vol. 33, pp. 175 - 178, September, 2003.
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- Morgado, J.; Charas, A.; Barbagalho, N.; Alcácer, L.A.; "Towards “plastic” electronics and optoelectronics", Proc Conf. on Telecommunications - ConfTele, Aveiro, Portugal, Vol. IV, pp. 39 - 41, June, 2003.
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- Charas, A.; Morgado, J.; Alcácer, L.A.; J. Martinho; F. Cacialli; "Luminescence Properties of Polyfluorene Blends (Abstract)", Proc International Conf. on Science and Technology of Syntethic Metals - ICSM, Shanghai, China, Vol. , pp. 141 - 141, June, 2002.
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- R. Riehn; Charas, A.; Morgado, J.; F. Cacialli; "Near-Field UV Lithography of a Conjugated Polymer (Abstract)", Proc International Conf. on Science and Technology of Syntethic Metals - ICSM, Shanghai, China, Vol. , pp. 89 - 89, June, 2002.
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- Charas, A.; Morgado, J.; Alcácer, L.A.; J. Martinho; F. Cacialli; "Steady State and Time-Resolved Photoluminescence Properties of Alternating Polyfluorene Copolymers (Abstract)", Proc International Conf. on Science and Technology of Syntethic Metals - ICSM, Shaghai, China, Vol. , pp. 176 - 176, June, 2002.
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Theses
- A. Charas; "Copolímeros Derivados do Poli[2,7-(9,9-Bis(2'-Etil-hexil)fluoreno)]: Síntese, propriedades e Aplicações em díodos Emissores de Luz", Instituto Superior Técnico, June, 2002 .
- A. Charas; "Síntese e Caracterização de Polímeros Conjugados Solúveis para Aplicações em dispositivos Electrónicos", Instituto Superior Técnico, January, 1999 .
- Charas, A.; "Seminars", Nanostructuring semiconducting polymers utilizing the spin coating technique; applications in organic photovoltaic cells", , 01-04-2013.
- Charas, A.; "MSc Thesis Jury", Principal Juri in MSc Thesis in ''Mestrado em Bioengenharia e Nanossistemas, IST, do licenciado Stefano Virgilio", , 01-09-2012.
- Charas, A.; "Member of Advisory Committee", External Evaluator in Sistemas de Incentivo à IDT, Projectos de Empresas em Copromoção, QREN", , 01-12-2011.
- Charas, A.; "Invited Talks", Development of Crosslinkable Polyfluorenes for Organic Electronics", 8th Conference of Physical-Chemistry of the Portuguese Chemical Society, 01-06-2007.
- Charas, A.; "Seminars", Fluorenos como Materiais Electroluminescentes Versáteis: da Síntese ao Dispositivo", , 04-03-2005.
