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Photochemistry of luteolinidin - "Write-lock-read-unlock-erase'' with a natural compound
Pina, F. J. D. S. & Melo, M. J., 1 Jan 2000, In: Journal of Photochemistry and Photobiology A: Chemistry. 135, 1, p. 33-39Research output: Contribution to journal › Article › peer-review
Open Access28 Citations (Scopus) -
Photochemistry of methyltrioxorhenium revisited: A DFT/TD-DFT and CASSCF/MS-CASPT2 theoretical study
Costa, P. J., Calhorda, M. J., Bossert, J., Daniel, C. & Romão, C. C., 23 Oct 2006, In: Organometallics. 25, 22, p. 5235-5241 7 p.Research output: Contribution to journal › Article › peer-review
10 Citations (Scopus) -
Photochemistry of supramolecular species involving anionic coordination compounds and polyammonium macrocyclic receptors
Pina, F. & Parola, A. J., 1 May 1999, In: Coordination Chemistry Reviews. 185-186, p. 149-165 17 p.Research output: Contribution to journal › Article › peer-review
30 Citations (Scopus) -
Photochemistry of the adduct between [Co(CN)5H2O]2- and the polyammonium macrocyclic receptor [32]ane-N8: evidence for the supramolecular structure
Jorge Parola, A. & Pina, F., 30 Jun 1992, In: Journal of Photochemistry and Photobiology A: Chemistry. 66, 3, p. 337-343 7 p.Research output: Contribution to journal › Article › peer-review
4 Citations (Scopus) -
Photochemistry of the Co(Sep)3+I- system: evaluation of the quantum yield for the photochemical redox reaction of the ion pair
Pina, F., Sotomayor, J. & Moggi, L., 1 Jan 1990, In: Journal of Photochemistry and Photobiology A: Chemistry. 53, 3, p. 411-422 12 p.Research output: Contribution to journal › Article › peer-review
3 Citations (Scopus) -
Photochemistry of the hemiketal form of anthocyanins and its potential role in plant protection from UV-B radiation
Costa, D., Galvão, A. M., di Paolo, R. E., Freitas, A. A., Lima, J. C. D. S. S. E. P. D., Quina, F. H. & Maçanita, A. L., 2015, In: Tetrahedron. 71, 20, p. 3157-3162Research output: Contribution to journal › Article › peer-review
33 Citations (Scopus) -
Photochromic flavylium compounds as multistate/multifunction molecular-level systems
Pina, F., Maestri, M. & Balzani, V., 21 Jan 1999, In: Chemical Communications. 2, p. 107-114 8 p.Research output: Contribution to journal › Article › peer-review
72 Citations (Scopus) -
Photochromic properties of 3-methyl-substituted flavylium salts
Roque, A., Lodeiro, C., Pina, F., Maestri, M., Ballardini, R. & Balzani, V., Aug 2002, In: European Journal of Organic Chemistry. 16, p. 2699-2709 11 p.Research output: Contribution to journal › Article › peer-review
32 Citations (Scopus) -
Photochromic Room Temperature Ionic Liquids Based on Anionic Diarylethene Derivatives
Jordao, N., Ferreira, P., Cruz, H., Jorge Parola, A. & Branco, L. C., Jul 2019, In: CHEMPHOTOCHEM. 3, 7, p. 525-528Research output: Contribution to journal › Article › peer-review
5 Citations (Scopus) -
Photochromic soft materials: Flavylium compounds incorporated into pluronic F-127 hydrogel matrixes
Pina, F. & Hatton, T. A., 18 Mar 2008, In: Langmuir. 24, 6, p. 2356-2364 9 p.Research output: Contribution to journal › Article › peer-review
28 Citations (Scopus) -
Photochromism of 4'-methoxyflavylium perchlorate. A 'write-lock-read- unlock-erase' molecular switching system
Pina, F., Melo, M. J., Maestri, M., Ballardini, R. & Balzani, V., 18 Jun 1997, In: Journal of the American Chemical Society. 119, 24, p. 5556-5561 6 p.Research output: Contribution to journal › Article › peer-review
166 Citations (Scopus) -
Photochromism of 7,4 '-Dihydroxyflavylium in an AOT Reversed Micelle System
Laia, C. A. T., DQ Group Author & Pina, F. J. D. S., 1 Jan 2009, In: Langmuir. 25, 1, p. 594-601Research output: Contribution to journal › Article › peer-review
7 Citations (Scopus) -
Photochromism of 7-(N,N-diethylamino)-4′-hydroxyflavylium in a water-ionic liquid biphasic system
Pina, F. J. D. S., Parola, A. J., Melo, M. J., Laia, C. A. T. & Afonso, C. A. M., 8 Feb 2007, In: Chemical Communications. 16, p. 1608-1610 3 p.Research output: Contribution to journal › Article › peer-review
Open Access8 Citations (Scopus) -
Photochromism of flavylium systems. An overview of a versatile multistate system
Laia, C. A. T. & Pina, F. J. D. S., 1 Jan 2012, In: Dyes and Pigments. 92, 2, p. 877-889Research output: Contribution to journal › Article › peer-review
Open Access52 Citations (Scopus) -
Photochromism of naphthoflavylium. On the role of 4-OH hemiketal in flavylium network
Pina, F. J. D. S., 1 Jan 2011, In: Journal of Photochemistry and Photobiology A: Chemistry. 220, 1, p. 4-10Research output: Contribution to journal › Article › peer-review
5 Citations (Scopus) -
Photochromism of the complex between 4′-(2-hydroxyethoxy)-7- hydroxyflavylium and β-cyclodextrin, studied by 1H NMR, UV-Vis, continuous irradiation and circular dichroism
Gago, S., Basílio, N., Fernandes, A., Freitas, V., Quintas, A. & Pina, F., 2014, In: Dyes and Pigments. 110, SI, p. 106-112 7 p.Research output: Contribution to journal › Article › peer-review
10 Citations (Scopus) -
Photochromism of the natural dye 7,4 '-dihydroxy-5-methoxyflavylium (dracoflavylium) in the presence of (2-hydroxypropyl)-beta-cyclodextrin
Lopes-Costa, T., Basilio, N., Pedrosa, J. M. & Pina, F., Oct 2014, In: Photochemical and Photobiological Sciences. 13, 10, p. 1420-1426 7 p.Research output: Contribution to journal › Article › peer-review
8 Citations (Scopus) -
Photochromism of the Synthetic 4ʹ,7-Dihydroxyflavylium Chloride
Figueiredo, P., Lima, J. C., Santos, H., Maçanita, A. L., Pina, F., Wigand, M. C. & Brouillard, R., 1 Feb 1994, In: Journal of the American Chemical Society. 116, 4, p. 1249-1254 6 p.Research output: Contribution to journal › Article › peer-review
83 Citations (Scopus) -
Photoconductivity kinetics of indium sulfofluoride thin films
Vygranenko, Y., Fernandes, M., Vieira, M., Lavareda, G., Nunes De Carvalho, C., Brogueira, P. & Amaral, A., 1 Jan 2020, In: EPJ Applied Physics. 89, 1, 10302.Research output: Contribution to journal › Article › peer-review
2 Citations (Scopus) -
Photo-controlled growth of polymeric submicron-sized particles
Avó, J., Lima, J. C. & Parola, A. J., 1 Jan 2019, In: Photochemical and Photobiological Sciences. 18, 5, p. 993-996 4 p.Research output: Contribution to journal › Article › peer-review
2 Citations (Scopus) -
Photocrosslinkable biodegradable responsive hydrogels as drug delivery systems
Lopes, A., 1 Jan 2011, In: International Journal of Biological Macromolecules. 49, 5, p. 948-954Research output: Contribution to journal › Article › peer-review
Open Access52 Citations (Scopus) -
Photocurable temperature activated humidity hybrid sensing materials for multifunctional coatings
Mendes-Felipe, C., Salado, M., Fernandes, L. C., Correia, D. M., Ruiz-Rubio, L., Tariq, M., Esperança, J. M. S. S., Vilas-Vilela, J. L. & Lanceros-Mendez, S., 14 Apr 2021, In: Polymer. 221, 123635.Research output: Contribution to journal › Article › peer-review
4 Citations (Scopus) -
Photocurrent and Spectral Response Analysis of a-SiC:H Pinip and Pinpin Photodiodes
DEE Group Author & Vieira, M. M. D. A. C., 1 Jan 2009, In: Journal of Nanoscience and Nanotechnology. 9, 7, p. 4254-4258Research output: Contribution to journal › Article › peer-review
Open Access2 Citations (Scopus) -
Photodecarboxylation of citrate through ion pair photochemistry: the Co(Sep)3+·citraten- (n = 1,2,3) system
Sotomayor, J., Costa, J. C., Mulazzani, Q. G. & Pina, F., 1 Jan 1989, In: Journal of Photochemistry and Photobiology A: Chemistry. 49, 1-2, p. 195-202 8 p.Research output: Contribution to journal › Article › peer-review
7 Citations (Scopus) -
Photodegradation kinetics and transformation products of ketoprofen, diclofenac and atenolol in pure water and treated wastewater
Oehmen, A. M., Reis, M. D. C. F. M., Noronha, J. P. D. C. D. & Pereira, V. R., Jan 2013, In: Journal of Hazardous Materials. 244-245, NA, p. 516-527Research output: Contribution to journal › Article › peer-review
Open Access164 Citations (Scopus) -
Photodimerization of aromatic resin acids
Gigante, B., Marcelo-Curto, M. J., Lobo, A. M., Prabhakar, S., Caroline, OM., Rzepa, H. S. & Williams, D. J., 1 Jan 1991, In: Journal Of Natural Products. 54, 1, p. 247-253 7 p.Research output: Contribution to journal › Article › peer-review
3 Citations (Scopus) -
Photodiode-like behavior of jelly dye-sensitized donor-acceptor dendrimers
Pires, R. F., Charas, A., Morgado, J., Casimiro, T. & Bonifácio, V. D. B., 10 May 2020, In: Journal of Applied Polymer Science. 137, 18, 48635.Research output: Contribution to journal › Article › peer-review
1 Citation (Scopus) -
Photodiode with nanocrystalline Si/amorphous Si absorber bilayer
Vieira, M. M. D. A. C. & DEE Group Author, 1 Jan 2011, In: Applied Physics Letters. 99, 19, p. 191111Research output: Contribution to journal › Article › peer-review
Open Access1 Citation (Scopus) -
Photoelectrochromic heterosupramolecular assemblies
Sotomayor, J., Will, G. & Fitzmaurice, D., 1 Jan 2000, In: Journal Of Materials Chemistry. 10, 3, p. 685-692 8 p.Research output: Contribution to journal › Article › peer-review
6 Citations (Scopus) -
Photoelectron spectroscopy as an in situ contact-less method for studies of MOS properties of ultrathin oxides on Si
Silva, A. C. G. D., Pedersen, K., Li, Z. S. & Morgen, P., 30 Oct 2015, In: Applied Surface Science. 353, p. 1208-1213Research output: Contribution to journal › Article › peer-review
Open Access3 Citations (Scopus) -
Photoelectron spectroscopy of a series of acetate and propionate esters
Śmiałek, M. A., Guthmuller, J., MacDonald, M. A., Zuin, L., Delwiche, J., Hubin-Franskin, M. J., Lesniewski, T., Mason, N. J. & Limão-Vieira, P., 1 Oct 2017, In: Journal of Quantitative Spectroscopy and Radiative Transfer. 200, p. 206-214 9 p.Research output: Contribution to journal › Article › peer-review
1 Citation (Scopus) -
Photographic agents. Jorge Molder: detective, magician, actor
Rozzoni, C., 2018, In: Aisthesis. 11, 2, p. 87-99 12 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile1 Citation (Scopus)65 Downloads (Pure) -
Photography and transport history: a speculative approach to a theoretical framework
Pereira, H. S., Aug 2022, In: Journal of Transport History. 43, 2, p. 312-332 21 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile2 Citations (Scopus)2 Downloads (Pure) -
Photography and Writing, or the Intimacy of the Image: A Dialogic Encounter between Barthes’s Camera Lucida and Blanchot’s Philosophy of otherness
Duarte, M. M., 2 Sept 2019, In: Photographies. 12, 3, p. 283-301 19 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile74 Downloads (Pure) -
Photography as Anti-Museum? Conflicting museological concepts in the work of Joachim Schmid
Martins, S., 1 Jan 2014, In: Photographies. 7, 2, p. 131-148Research output: Contribution to journal › Article › peer-review
Open Access1 Citation (Scopus) -
Photography in social science research
Ferreira, C. M. & Serpa, S., Jul 2020, In: Journal of Educational and Social Research. 10, 4, p. 62-69 8 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile1 Citation (Scopus)8 Downloads (Pure) -
Photoinduced electron- and energy-transfer processes of biacetyl imprisoned in a hemicarcerand
Parola, A. J., Pina, F., Ferreira, E., Maestri, M. & Balzani, V., 20 Nov 1996, In: Journal of the American Chemical Society. 118, 46, p. 11610-11616 7 p.Research output: Contribution to journal › Article › peer-review
17 Citations (Scopus) -
Photoinduced reactions occurring on activated carbons. A combined photooxidation and ESR study
Fonseca, I. M. D. F. L. D. & Lima, J. C. D. S. S. E. P. D., 1 Jan 2013, In: Applied Catalysis A-General. 452, NA, p. 1-8Research output: Contribution to journal › Article › peer-review
Open Access53 Citations (Scopus) -
Photoluminescent Nanocrystals in a Multicomponent Aluminoborosilicate Glass
Ruivo, A., Ferro, M., Andrade, S. M., Rocha, J., Pina, F. & Laia, C. A. T., 3 Nov 2016, In: Journal of Physical Chemistry C. 120, 43, p. 24925-24931 7 p.Research output: Contribution to journal › Article › peer-review
Open Access1 Citation (Scopus) -
Photomodulation of ultrastable host–guest complexes in water and their application in light-controlled steroid release
Máximo, P., Colaço, M., Pauleta, S. R., Costa, P. J., Pischel, U., Parola, A. J. & Basílio, N., 2022, In: Organic Chemistry Frontiers. 9, 16, p. 4238-4249 11 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile4 Citations (Scopus)2 Downloads (Pure) -
Photonic activation of plasminogen induced by low dose UVB
Correia, M., Snabe, T., Thiagarajan, V., Petersen, S. B., Campos, S. R. R., Baptista, A. M. & Neves-Petersen, M. T., 30 Jan 2015, In: PLoS ONE. 10, 1, e0116737.Research output: Contribution to journal › Article › peer-review
12 Citations (Scopus) -
Photonic band gap and bactericide performance of amorphous sol-gel titania: An Alternative to crystalline TiO 2
Gonçalves, M. C., Pereira, J. C., Matos, J. C. & Vasconcelos, H. C., 10 Jul 2018, In: Molecules. 23, 7, 20 p., 1677.Research output: Contribution to journal › Article › peer-review
Open AccessFile33 Citations (Scopus)5 Downloads (Pure) -
Photonic composite materials from cellulose nanorods and clay nanolayers
Trindade, A. C., Carreto, M., Helgesen, G., Knudsen, K. D., Puchtler, F., Breu, J., Fernandes, S., Godinho, M. H. & Fossum, J. O., Nov 2020, In: European Physical Journal: Special Topics. 229, 17-18, p. 2741-2755 15 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile7 Citations (Scopus)7 Downloads (Pure) -
Photonic-Structured Perovskite Solar Cells: Detailed Optoelectronic Analysis
Haque, S., Alexandre, M., Baretzky, C., Rossi, D., De Rossi, F., Vicente, A. T., Brunetti, F., Águas, H., Ferreira, R. A. S., Fortunato, E., Auf Der Maur, M., Wurfel, U., Martins, R. & Mendes, M. J., Jul 2022, In: ACS Photonics. 9, 7, p. 2408-2421 14 p.Research output: Contribution to journal › Article › peer-review
8 Citations (Scopus) -
Photonic-structured TCO front contacts yielding optical and electrically enhanced thin-film solar cells
Sanchez-Sobrado, O., Mendes, M. J., Mateus, T., Costa, J., Nunes, D., Águas, H., Fortunato, E. & Martins, R., 15 Jan 2020, In: Solar Energy. 196, p. 92-98 7 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile14 Citations (Scopus)29 Downloads (Pure) -
Photonic-structured TiO 2 for high-efficiency, flexible and stable Perovskite solar cells
Haque, S., Mendes, M. J., Sanchez-Sobrado, O., Águas, H., Fortunato, E. & Martins, R., 1 May 2019, In: Nano Energy. 59, p. 91-101 11 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile89 Citations (Scopus)40 Downloads (Pure) -
Photo-oxidation of carboxylic acids via photochemical redox reactions of ion pairs: evaluation of the corrected quantum yields for multi-equilibria acid-base systems
Sotomayor, J., 4 Oct 1994, In: Journal of Photochemistry and Photobiology A: Chemistry. 83, 2, p. 97-106 10 p.Research output: Contribution to journal › Article › peer-review
1 Citation (Scopus) -
Photooxidation of resin acids
Gigante, B., Marcelocurto, M. J., Lobo, A. M., Prabhakar, S., Slawin, A. J., Rzepa, H. S. & Williams, D. J., 1 Jan 1989, In: Journal Of Natural Products. 52, 1, p. 85-94 10 p.Research output: Contribution to journal › Article › peer-review
13 Citations (Scopus) -
Photophysical and spectroscopic studies of Indigo derivatives in their keto and leuco forms
Seixas de Melo, J. S., Moura, A. P. D. & Melo, M. J., 1 Jan 2004, In: Journal of Physical Chemistry A. 108, 34, p. 6975-6981 7 p.Research output: Contribution to journal › Article › peer-review
Open Access146 Citations (Scopus) -
Photophysical characteristics of two model antenna systems: a fucoxanthin-pyropheoporbide dyad and its peridinin analogue
Osuka, A., Kume, T., Haggquist, G. W., Jávorfi, T., Lima, J. C., Melo, E. & Razi Naqvi, K., 12 Nov 1999, In: Chemical Physics Letters. 313, 3-4, p. 499-504 6 p.Research output: Contribution to journal › Article › peer-review
20 Citations (Scopus)