Search: Departamento de Química

Start a new search
Add/Remove Filters (2 filters currently applied)

Results 1-32 of 32 (Search time: 0.488 seconds).
 |  Relevance

 

  • previous
  • 1
  • next
Item hits:
Issue DateTitleAuthor(s)TypeAccess
12002Triplet state dynamics on isolated conjugated polymer chainsBurrows, H. D. ; Seixas de Melo, J. ; Serpa, C. ; Arnaut, L. G. ; Miguel, M. da G. ; Monkman, A. P. ; Hamblett, I. ; Navaratnam, S. articleopenAccess
22007The Triplet State of Indigo13Melo, J. Sérgio Seixas de ; Burrows, Hugh D. ; Serpa, Carlos ; Arnaut, Luis G. articleopenAccess
32006Tunnelling in low-temperature hydrogen-atom and proton transfersArnaut, Luís G. ; Formosinho, Sebastião J. ; Barroso, Mónica articleopenAccess
42004Photophysics of 3-hydroxyflavone in supercritical CO2: a probe to study the microenvironment of SCFChattopadhyay, Nitin ; Barroso, Mónica ; Serpa, Carlos ; Isilda Silva, M. ; Arnaut, Luís G. ; Formosinho, Sebastião J. articleopenAccess
52002Intersecting-state model calculations on fast and ultrafast excited-state proton transfers in naphthols and substituted naphtholsBarroso, Mónica ; Arnaut, Luís G. ; Formosinho, Sebastião J. articleopenAccess
616-Jul-2008Photoacoustic Measurement of Electron Injection Efficiencies and Energies from Excited Sensitizer Dyes into Nanocrystalline TiO2 FilmsSerpa, Carlos ; Schabauer, Johann ; Piedade, Ana P. ; Monteiro, Carlos J. P. ; Pereira, Mariette M. ; Douglas, Peter ; Burrows, Hugh D. ; Arnaut, Luís G. articleopenAccess
727-Apr-2006Triplet-State and Singlet Oxygen Formation in Fluorene-Based Alternating CopolymersFonseca, S. M. ; Pina, J. ; Arnaut, L. G. ; Melo, J. Seixas de ; Burrows, H. D. ; Chattopadhyay, N. ; Alcácer, L. ; Charas, A. ; Morgado, J. articleopenAccess
82006Spectroscopic properties and photodynamic effects of new lipophilic porphyrin derivatives: Efficacy, localisation and cell death pathwaysKramer-Marek, Gabriela ; Serpa, Carlos ; Szurko, Agnieszka ; Widel, Maria ; Sochanik, Aleksander ; Snietura, Miroslaw ; Kus, Piotr ; Nunes, Rui M. D. ; Arnaut, Luís G. ; Ratuszna, Alicja articleopenAccess
920061,3-Dipolar cycloaddition of azomethine ylides generated from aziridines in supercritical carbon dioxideGomes, Paulo J. S. ; Nunes, Cláudio M. ; Pais, Alberto A. C. C. ; Melo, Teresa M. V. D. Pinho e ; Arnaut, Luis G. articleopenAccess
102006(More) About biphenyl first excited triplet state energyGomes, Paulo J. S. ; Serpa, Carlos ; Arnaut, Luís G. articleopenAccess
1118-Apr-2002New Halogenated Phenylbacteriochlorins and Their Efficiency in Singlet-Oxygen SensitizationPineiro, Marta ; Gonçalves, A. M. d'A. Rocha ; Pereira, Mariette M. ; Formosinho, Sebastião J. ; Arnaut, Luís G. articleopenAccess
122008A chemical understanding for the enhanced hydrogen tunnelling in hydroperoxidation of linoleic acid catalysed by soybean lipoxygenase-1Barroso, Mónica ; Arnaut, Luís G. ; Formosinho, Sebastião J. articleopenAccess
132004Fluorescence from the second excited singlet state of 3-hydroxyflavone in supercritical CO2Chattopadhyay, Nitin ; Barroso, Mónica ; Serpa, Carlos ; Arnaut, Luís G. ; Formosinho, Sebastião J. articleopenAccess
142008Synthesis of amphiphilic sulfonamide halogenated porphyrins: MALDI-TOFMS characterization and evaluation of 1-octanol/water partition coefficientsMonteiro, Carlos J. P. ; Pereira, Mariette M. ; Pinto, Sara M. A. ; Simões, Ana V. C. ; Sá, Gonçalo F. F. ; Arnaut, Luís G. ; Formosinho, Sebastião J. ; Simões, Sérgio ; Wyatt, Mark F. articleopenAccess
1528-Jun-2005A comparative study of water soluble 5,10,15,20-tetrakis(2,6-dichloro-3-sulfophenyl)porphyrin and its metal complexes as efficient sensitizers for photodegradation of phenolsMonteiro, Carlos J. P. ; Pereira, Mariette M. ; Azenha, M. Emilia ; Burrows, Hugh D. ; Serpa, Carlos ; Arnaut, Luís G. ; Tapia, M. J. ; Sarakha, Mohamed ; Wong-Wah-Chung, Pascal ; Navaratnam, Suppiah articleopenAccess
162004Reacções fotoinduzidas de transferência de electrão em fluídos supercríticos.Coimbra, ed.autor, 2004,1vol.,204p.Soares, Carlos Alberto Lourenço Serpa doctoralThesisembargoedAccess
1721-Dec-2006Dramatic Pressure-Dependent Quenching Effects in Supercritical CO2 Assessed by the Fluorescence of 4‘-Dimethylamino-3-hydroxyflavone. Thermodynamic versus Kinetics Control of Excited-State Intramolecular Proton TransferBarroso, Mónica ; Chattopadhyay, Nitin ; Klymchenko, Andrey S. ; Demchenko, Alexander P. ; Arnaut, Luís G. ; Formosinho, Sebastião J. articleopenAccess
182006Electron Transfer in Supercritical Carbon Dioxide: Ultraexothermic Charge Recombination at the End of the ldquoInverted RegionrdquoSerpa, Carlos ; Gomes, Paulo J. S. ; Arnaut, Luis G. ; Formosinho, Sebastião J. ; Pina, João ; Melo, J. Seixas de articleopenAccess
192001The intersecting-state model: a link between molecular spectroscopy and chemical reactivityArnaut, L. G. ; Pais, A. A. C. C. ; Formosinho, S. J. articleopenAccess
2030-Apr-2003Absolute Rate Calculations for Atom Abstractions by Radicals: Energetic, Structural and Electronic FactorsArnaut, Luís G. ; Pais, Alberto A. C. C. ; Formosinho, Sebastião J. ; Barroso, Mónica articleopenAccess
2118-Apr-2002Photoisomerization of p-(Dimethylamino)-β-chlorostyrene: A Low Temperature Matrix Isolation FTIR StudyChattopadhyay, Nitin ; Reva, Igor ; Lapinski, Leszek ; Lapinski, Leszek ; Fausto, Rui ; Arnaut, Luís G. ; Formosinho, Sebastião J. articleopenAccess
228-Jul-2009Photoacid for Extremely Long-Lived and Reversible pH-JumpsNunes, Rui M. D. ; Pineiro, Marta ; Arnaut, Luís G. articleopenAccess
232002Heavy-atom effects on metalloporphyrins and polyhalogenated porphyrinsAzenha, Emília G. ; Serra, Arménio C. ; Pineiro, Marta ; Pereira, Mariette M. ; Seixas de Melo, J. ; Arnaut, Luis G. ; Formosinho, Sebastião J. ; Rocha Gonsalves, A. M. d'A. articleopenAccess
242006Temperature Dependence of Ultra-Exothermic Charge Recombinations13Serpa, Carlos ; Gomes, Paulo J. S. ; Arnaut, Luis G. ; Melo, J. Seixas de ; Formosinho, Sebastião J. articleopenAccess
252001Singlet oxygen quantum yields from halogenated chlorins: potential new photodynamic therapy agentsPineiro, Marta ; Pereira, Mariette M. ; Rocha Gonsalves, A. M. d'A. ; Arnaut, Luis G. ; Formosinho, Sebastião J. articleopenAccess
261-Feb-2007Absolute Rate Calculations. Proton Transfers in SolutionBarroso, Mónica ; Arnaut, Luís G. ; Formosinho, Sebastião J. articleopenAccess
272001Benzil fluorescence and phosphorescence emissions: a pertinent probe for the kinematic behaviour and microheterogeneity of supercritical CO2Chattopadhyay, Nitin ; Serpa, Carlos ; Isilda Silva, M. ; Arnaut, Luis G. ; Formosinho, Sebastião J. articleopenAccess
282005Absolute Rate Calculations: Atom and Proton Transfers in Hydrogen-Bonded Systems13Barroso, Mónica ; Arnaut, Luis G. ; Formosinho, Sebastião J. articleopenAccess
292007The Rates of SN2 Reactions and Their Relation to Molecular and Solvent PropertiesArnaut, Luís G. ; Formosinho, Sebastião J. articleopenAccess
302008Understanding Chemical Reactivity: The Case for Atom, Proton and Methyl TransfersArnaut, Luís G. ; Formosinho, Sebastião J. articleopenAccess
3131-Aug-2005Excited-State Proton Transfer in Gas-Expanded Liquids: The Roles of Pressure and Composition in Supercritical CO2/Methanol MixturesNunes, Rui M. D. ; Arnaut, Luís G. ; Solntsev, Kyril M. ; Tolbert, Laren M. ; Formosinho, Sebastião J. articleopenAccess
328-Nov-2001Intramolecular Charge Transfer of p-(Dimethylamino)benzethyne: A Case of Nonfluorescent ICT StateChattopadhyay, Nitin ; Serpa, Carlos ; Pereira, Mariette M. ; Melo, J. Seixas de ; Arnaut, Luis G. ; Formosinho, Sebastião J. articleopenAccess
Results 1-32 of 32 (Search time: 0.488 seconds).

 

  • previous
  • 1
  • next