- António Roque, Duarte M. Sousa, Pedro J. Sebastião , Vítor Silva, Elmano Margato ,
"FFC-NMR Power Supply with Hybrid Control of the Semiconductor Devices",
J. Low Power Electron. Appl. 13, 52 (2023)
http://doi.org/10.3390/jlpea13030052
- Evrim Umut*, Maria Jardim Beira, Mecit Halil Oztop, Nurettin Sahiner, Pedro José Sebastião, Danuta Kruk,
"Water Dynamics in Dextran-Based Hydrogel Micro/Nanoparticles Studied by NMR Diffusometry and Relaxometry",
J. Phys. Chem. B 127, 8950 (2023)
http://doi.org/10.1021/acs.jpcb.3c04452
- Rafaela R da Rosa, Pedro ES Silva, Diogo V Saraiva, Anant Kumar, António P Mendes de Sousa, Pedro Sebastião, Susete N Fernandes, Maria Helena Godinho,
"Cellulose Nanocrystal Aqueous Colloidal Suspensions: Evidence of Density Inversion at the Isotropic-liquid Crystal Phase Transition",
Adv. Mater. (DOI:10.1002/adma.202108227), - (2022)
http://doi.org/10.1002/adma.202108227
- P. J. Sebastião, M. J. Beira, R. Cordeiro, A. Kumar, J. F. Fernandes, A. Ferraz, L.N. Gonçalves,
"The art of fitting ordinary differential equations models to experimental results",
Eur. J. Phys. 43, 035807 (2022)
http://doi.org/10.1088/1361-6404/ac563a
- Miguel P. da Silva; Maria J. Beira; Isabel D. Nogueira; Pedro J. Sebastião; João L. Figueirinhas; Maria Norberta de Pinho,
"Tailoring the Selective Permeation Properties of Asymmetric Cellulose Acetate/Silica Hybrid Membranes and Characterisation of Water Dynamics in Hydrated Membranes by Deuterium Nuclear Magnetic Resonance",
Membranes 12, 559 (2022)
http://doi.org/10.3390/membranes12060559
- João Cunha, Miguel P. da Silva, Maria J. Beira, Marta C. Corvo, Pedro L. Almeida, Pedro J. Sebastião, João L. Figueirinhas, Maria Norberta de Pinho,
"Water Molecular Dynamics in the Porous Structures of Ultrafiltration/Nanofiltration Asymmetric Cellulose Acetate–Silica Membranes",
Membranes 12, 1122 (2022)
http://doi.org/10.3390/membranes12111122
- Anton Gradišek; Tomaž Apih; Maria J. Beira; Carlos Cruz; Susete N. Fernandes; Helena M. Godinho; Pedro J. Sebastião,
"Observing short-range orientational order in small-molecule liquids",
Sci. Reports 12, 22500 (2022)
http://doi.org/10.1038/s41598-022-27187-7
- Cordeiro, R.; Beira, M.J.; Cruz, C.; Figueirinhas, J.L.; Corvo, M.C.; Almeida, P.L.; Rosatella, A.A.; Afonso, C.A.M.; Daniel, C.I.; Sebastião, P.J.,
"Tuning the 1H NMR Paramagnetic Relaxation Enhancement and Local Order of [Aliquat]+-Based Systems Mixed with DMSO",
Int. J. Mol. Sci. 22, 706 (2021)
http://doi.org/10.3390/ijms22020706
- Elif Gokcen Ates, Maria J. Beira, Mecit H. Oztop, Pedro J. Sebastião,
"Characterization of Pectin-Based Gels: A 1H Nuclear Magnetic Resonance Relaxometry Study",
J. Agric. Food Chem. 69, 12102 (2021)
http://doi.org/10.1021/acs.jafc.1c02708
- Anant Kumar, Carlos Cruz, João L. Figueirinhas, Pedro J. Sebastião, Ana C. Trindade, Susete N. Fernandes, Maria H. Godinho, Jon Otto Fossum,
"Water Dynamics in Composite Aqueous Suspensions of Cellulose Nanocrystals and a Clay Mineral Studied through Magnetic Resonance Relaxometry",
J. Phys. Chem. B 125, 12787 (2021)
http://pubs.acs.org/doi/10.1021/acs.jpcb.1c07331
- Maria J. Beira, Pedro J. Sebastião,
"A differential equations model-fitting analysis of COVID-19 epidemiological data to explain multi-wave dynamics",
Sci. Reports 11, 16312 (2021)
http://doi.org/10.1038/s41598-021-95494-6
- L. N. Gonçalves, J. Fernandes, A. Ferraz A. G. Silva, P. J. Sebastião,
"Physical pendulum model: Fractional differential equation and memory effects",
Am. J. Phys. 88, 962 (2020)
http://doi.org/10.1119/10.0001660
- Andrea Zava, Pedro J. Sebastião, Sofia Catarino,
"Wine traceability and authenticity: approaches for geographical origin, variety and vintage assessment",
Ciência e Técnica Vitivinícola 35, 133 (2020)
http://doi.org/10.1051/ctv/20203502133
- Danuta Kruk, Pawel Rochowski, Malgorzata Florek – Wojciechowska, Pedro José Sebastião, David J. Lurie, Lionel M. Broche,
"1H spin-lattice NMR relaxation in the presence of residual dipolar interactions – Dipolar relaxation enhancement",
J. Magn. Reson. 318, 106783 (2020)
http://doi.org/10.1016/j.jmr.2020.106783
- Magdalena Knapkiewicz, Adam Rachocki, Michal Bielejewski, Pedro J. Sebastião,
"NMR studies of molecular ordering and molecular dynamics in a chiral liquid crystal with the SmCα* phase",
Phys. Rev. E 101, 052708 (2020)
http://doi.org/10.1103/PhysRevE.101.052708
- "A data-driven epidemiological model to explain the Covid-19 pandemic in multiple countries and help in choosing mitigation strategies"
Maria Jardim Beira, Anant Kumar, Lilia Perfeito, Joana Goncalves-Sá, Pedro José Sebastião, Pre-print medRxiv
, pp. 1, 2020
http://doi.org/10.1101/2020.08.15.20175588
- António Roque, Duarte M. Sousa, Pedro Sebastião, Elmano Margato, Gil Marques,
"FFC NMR Relaxometer with Magnetic Flux Density Control",
J. Low Power Electronics 9, 22 (2019)
http://doi.org/10.3390/jlpea9030022
- M. Jardim Beira, M. P. Silva, M. Condesso, P. Cosme, P. L. Almeida, M. C. Corvo, P. J. Sebastião, J. L. Figueirinhas , M. N. de Pinho,
"Molecular Order and Dynamics of Water in Hybrid Cellulose Acetate-Silica Asymmetric Membranes",
Mol. Phys. 117, 975 (2019)
http://doi.org/10.1080/00268976.2018.1537526
- Sirvan Sultan Uguz, E. Burcin Ozvural, Maria Jardim Beira, Mecit Halil Oztop, Pedro José Sebastião,
"Use of NMR Relaxometry to identify frankfurters of different meat sources",
Mol. Phys. 117, 1015 (2019)
http://doi.org/10.1080/00268976.2018.1542162
- M. I. B. Tavares, E. Oliveira da Silva, P.S.R.C. Silva, 1 , P. J. Sebastião,
"The use of Fast Field Cycling to evaluate the Time Domain relaxation of starches from tropical fruit seeds",
Mol. Phys. 117, 1028 (2019)
http://dx.doi.org/10.1080/00268976.2018.1540803
- Alina Aluculesei, Hugo Cachitas, José Carvalho, Fabian Vaca Chavez, João L Figueirinhas, Pedro José Sebastião, Carlos Cruz, Maria Gabriela Tamba, Alexandra Kohlemeir and Georg H Mehl ,
"1H NMR study of molecular order and dynamics in CBC9CB Liquid Crystal",
Phys. Chem. Chem. Phys. 21, 4523 (2019)
http://doi.org/10.1039/C8CP06868B
- M. Lehmann, S. Maisch, N. Scheuring, J. Carvalho, C. Cruz, P. J. Sebastião, R. Y. Dong,
"From molecular biaxiality of real board-shaped mesogens to phase biaxiality? On the hunt for the holy grail of liquid crystal science",
Soft Matter 14, 84896 (2019)
http://doi.org/10.1039/C9SM01007F
- "NMR Relaxometry in Liquid Crystals: Molecular Organization and Molecular Dynamics Interrelation"
P.J. Sebastião, Field-cycling NMR Relaxometry: Instrumentation, Model Theories and Applications
, pp. 255, Ed. Rainer Kimmich, The Royal Society of Chemistry, ISBN 978-1-78801-154-9, (copyright year 2019), 2018
http://pubs.rsc.org/en/content/ebook/978-1-78801-154-9
- Gisele C.Valle Iulianelli, Gabriela dos S. David, Taís N. dos Santos, Pedro José O. Sebastião, Maria Inês B. Tavares,
"Influence of TiO2 nanoparticle on the thermal, morphological and molecular characteristics of PHB matrix",
Polym. Test. 65, 156 (2018)
http://doi.org/10.1016/j.polymertesting.2017.11.018
- João C Fernandes, Pedro J Sebastião, Luís N. Gonçalves, António Ferraz,
"Study of large-angle anharmonic oscillations of a physical pendulum using an acceleration sensor",
Eur. J. Phys. 38, 045004 (2017)
http://iopscience.iop.org/article/10.1088/1361-6404/aa6c52
- Maria Beira, Carla I. Daniel, Pedro L. Almeida, Marta C. Corvo, Andreia A. Rosatella, Carlos A. M. Afonso , Pedro J. Sebastião,
"1H NMR Relaxometry and Diffusometry Study of Magnetic and Nonmagnetic Ionic Liquid-Based Solutions: Cosolvent and Temperature Effects",
J. Phys. Chem. B 121, 11472 (2017)
http://dx.doi.org/10.1021/acs.jpcb.7b07929
- Amin Ordikhani Seyedlar, João Pedro de Almeida Martins, Pedro J. Sebastião, Maria José Jardim Beira, Siegfried Stapf, Fabián Vaca Chávez, Carlos Mattea,
"Dynamics of binary mixtures of an ionic liquid and ethanol by NMR",
Magn. Reson. Chem. 56, 108 (2017)
http://dx.doi.org/10.1002/mrc.4620
- Carlos R. Cruz, João L. Figueirinhas, Pedro J. Sebastião, NMR of Liquid Crystal Dendrimers
, pp. 01, Pan Stanford Publishing Pte. Ltd., Singapore, ISBN 9789814745727, 2017
http://www.panstanford.com/books/9789814745727.html
- M. Brinkkotter M. Gouverneur, P. J. Sebastião, F. Vaca Chávez, M. Schonhoff,
"Spin relaxation studies of Li+ ion dynamics in polymer gel electrolytes",
Phys. Chem. Chem. Phys. 19, 7390 (2017)
http://dx.doi.org/10.1039/c6cp08756f
- Elton J.R. Rodrigues, Pedro J.O. Sebastião, Maria I.B. Tavares,
"1H time domain NMR real time monitoring of polyacrylamide hydrogels synthesis",
Polym. Test. 60, 396 (2017)
http://dx.doi.org/10.1016/j.polymertesting.2017.04.028
- Valentina Domenici, Anton Gradišek, Tomaž Apih, Vera Hamplová, Vladimíra Novotná, Pedro J. Sebastião,
"1H NMR relaxometry in the TGBA* and TGBC* phases",
Ferroelectrics 495, 17 (2016)
http://www.tandfonline.com/doi/full/10.1080/00150193.2016.1136725
- Carla L Daniel, Aurora M Rubio, PJ Sebastião, Carlos AM Afonso, Jan Storch, Pavel Izák, Carla AM Portugal, João G Crespo,
"Magnetic modulation of the transport of organophilic solutes through Supported Magnetic Ionic Liquid Membranes",
J. Membr. Sci. 505, 36 (2016)
http://www.sciencedirect.com/science/article/pii/S0376738815303252
- Pedro. J. Sebastião, Mariana S. S. B. Monteiro, Luciana M. Brito, Elton Rodrigues, Fabián Vaca Chávez, Maria Inês Bruno Tavares,
"Conventional and Fast Field Cycling Relaxometry Study of the Molecular Dynamics in Polymer Nanocomposites for Use as Drug Delivery Systems ",
J. Nanosci. Nanotechnol. 16, 7539 (2016)
http://doi.org/10.1166/jnn.2016.12476
- Anton Gradisěk, Valentina Domenici, Tomaž Apih, Vladimíra Novotna, Pedro J. Sebastião,
"1H NMR Relaxometric Study of Molecular Dynamics in a ''de Vries'' Liquid Crystal",
J. Phys. Chem. B 120, 4706 (2016)
http://pubs.acs.org/doi/abs/10.1021/acs.jpcb.6b02224
- Mariana S. S. B. Monteiro, Jackeline Lunz, Pedro J. Sebastião, Maria Inês Bruno Tavares,
"Evaluation of Nevirapine Release Kinetics from Polycaprolactone Hybrids",
Mater. Sci. Appl. 7, 680 (2016)
http://dx.doi.org/10.4236/msa.2016.711055
- M. D. Miranda, F. Vaca Chávez, T.M.R. Maria, M. E. S. Eusébio, P.J. Sebastião, P. Martín-Ramos, J. L. Figueirinhas, M. Ramos Silva,
"Synthesis of liquid crystals based on hydrogen-bonding of 4-(Octyloxy)benzoic acid with 4-alkylbenzoic acids",
Mol. Cryst. Liq. Cryst. 630, 87 (2016)
http://www.tandfonline.com/doi/full/10.1080/15421406.2016.1146881
- A. Roque, D. Sousa, E. Margato, V. Machado, P. J. Sebastiao, G. Marques,
" Magnetic Flux Density Distribution in the Air Gap of a Ferromagnetic Core with Superconducting Blocks: 3D Analysis and Experimental NMR results",
IEEE Trans. Appl. Supercond. 25, 4301609 (2015)
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- Bernardo de P Cardoso, Ana I Vicente, Joseph BJ Ward, Pedro J Sebastião, Fabián Vaca Chávez, Sónia Barroso, Alexandra Carvalho, Stephen J Keely, Paulo N Martinho, Maria José Calhorda,
"Fe (III) salEen derived Schiff base complexes as potential contrast agents",
Inor. Chim. Acta 432, 258 (2015)
http://doi.org/10.1016/j.ica.2015.04.026
- Carla I. Daniel, Fabián Vaca Chávez, Carla A. M. Portugal, João G. Crespo, Pedro J. Sebastião,
"1H NMR Relaxation Study of a Magnetic Ionic Liquid as a Potential Contrast Agent",
J. Phys. Chem. B 119, 11740 (2015)
http://pubs.acs.org/doi/abs/10.1021/acs.jpcb.5b04772
- Gisele C. V. Iulianelli, P. J. Sebastião, Maria Inês B. Tavares, Fernanda Abbate dos Santos,
"Influence of organoclay structure on nanostructured materials based on EVA",
Mater. Sci. Appl. 6, 860 (2015)
http://www.scirp.org/journal/PaperInformation.aspx?PaperID=60344
- A. Carvalho, P.J. Sebastião, I. Fonseca, J. Matos, M. Clara Gonçalves,
"Silica and silica organically modified nanoparticles: Water dynamics in complex systems",
Micropor. Mesopor. Mater 217, 102 (2015)
http://www.sciencedirect.com/science/article/pii/S138718111500342X
- Luciana M. Brito, Pedro J.O. Sebastião, Maria Inês Bruno Tavares,
"NMR relaxometry evaluation of nanostructured starch-PLA blends",
Polym. Test. 45, 161 (2015)
http://www.sciencedirect.com/science/article/pii/S0142941815001439
- P.J. Sebastião,
"The art of model fitting to experimental results",
Eur. J. Phys. 35, 15017 (2014)
http://iopscience.iop.org/0143-0807/35/1/015017/pdf/0143-0807_35_1_015017.pdf
- M. Isabel Cabaço, Marcel Besnard, Fabián Vaca Chávez, Noël Pinaud, Pedro J. Sebastião, João A. P. Coutinho, Yann Danten,
"Understanding chemical reactions of CO2 and its isoelectronic molecules with 1-butyl-3-methylimidazolium acetate by changing the nature of the cation: The case of CS2 in 1-butyl-1-methylpyrrolidinium acetate studied by NMR spectroscopy and density functio",
J. Chem. Phys. 140, 244307 (2014)
http://scitation.aip.org/content/aip/journal/jcp/140/24/10.1063/1.4884820
- A. Gradisek, P. J. Sebastião, S. N. Fernandes, T. Apih, M. H. Godinho, J. Seliger,
"1H-2H Cross-Relaxation Study in a Partially Deuterated Nematic Liquid Crystal",
J. Phys. Chem. B 118, 5600 (2014)
http://pubs.acs.org/doi/abs/10.1021/jp502542q
- Hugo Cachitas, Pedro J. Sebastião, Gabriel Feio, Fabián Vaca Chávez,
"Proton NMR relaxation study of molecular dynamics of chromonic liquid crystal Edicol Sunset Yellow",
Liq. Cryst. 41, 1080 (2014)
http://www.tandfonline.com/doi/full/10.1080/02678292.2014.902126#.UzllHdxHLld
- Micael D. Miranda, Fabián Vaca Chávez, Teresa M.R. Maria, M. Ermelinda S. Eusebio, P.J. Sebastião,Manuela Ramos Silva,
"Self-assembled liquid crystals by hydrogen bonding between bipyridyl and alkylbenzoic acids: solvent-free synthesis by mechanochemistry",
Liq. Cryst. 41, 1743 (2014)
http://www.tandfonline.com/doi/abs/10.1080/.VART0ks_218
- João P. de Almeida Martins, Fabián Vaca Chávez, Pedro J. Sebastião,
"NMR molecular dynamics study of chromonic liquid crystals Edicol Sunset Yellow doped with salts",
Magn. Reson. Chem. 52, 540 (2014)
http://onlinelibrary.wiley.com/doi/10.1002/mrc.4091/abstract
- A. Ferraz, J. Zhang, P. J. Sebastião, A. C. Ribeiro,Ronald Y. Dong,
"Proton and deuterium nuclear spin relaxation study of the SmA and SmC* phases of BP8Cl-d17: a self-consistent analysis",
Magn. Reson. Chem. 52, 546 (2014)
http://onlinelibrary.wiley.com/doi/10.1002/mrc.4107/abstract
- M. Isabel Cabaço,Marcel Besnard, Fabian Vaca Chávez, Noel Pinaud, Pedro J. Sebastião, João A. P. Coutinho, Joelle Mascetti, Yann Danten,
"On the chemical reactions of carbon dioxide isoelectronic molecules CS2 and OCS with 1-butyl-3-methylimidazolium acetate",
Chem. Commun. 49, 11083 (2013)
http://tinyurl.com/odxugtk
- Mariana Sato Monteiro, Desenvolvimento de nanocompósitos de Policaprolactona empregando diferentes nanocargas e sua aplicação farmacêutica, pp. 1, PhD Thesis, UFRJ (BR), Supervisors: Maria Inês Tavares/ Pedro J. Sebastião, 2013
- Rodrigo Manuel Dias, Development and characterization of a laser-scanning photo-stimulation setup for the optogenetic manipulation of behavior in mice, pp. 1, Master Thesis, IST, ULisboa, Supervisors: Pedro J. Sebastião/ Leopoldo Petreanu, 2013
- M.S.M Preto, M.I.B Tavares, P.J.O Sebastião, R.B.V Azeredo,
"Determination of Herb Authenticity by Low-Field Nmr",
Food Chemistry 136, 1272 (2013)
http://doi.org/10.1016/j.foodchem.2012.09.045
- C. F. Martins, L. Neves, I. M. Coelhoso, F. Vaca Chávez, J. G. Crespo, P. J. Sebastião,
"Temperature Effects on the Molecular Dynamics of Modified Nafion® Membranes Incorporating Ionic Liquids? Cations: A 1H NMRD Study",
Fuel Cells 13, 1166 (2013)
http://tinyurl.com/kd3594e
- Carla I. Daniel, Fabian Vaca Chavez, Gabriel Feio, Carla A.M. Portugal, Joao G. Crespo, and Pedro José Sebastião,
"1H-NMR Relaxometry, Viscometry, and PFG NMR Studies of Magnetic and Non-Magnetic Ionic Liquids",
J. Phys. Chem. B 117, 11877 (2013)
http://tinyurl.com/pzx9y2y
- Lilian G. Carreira, Luis C. Mendes, Maria R. G. Ribeiro, Pedro J. Sebastião,
"Organically-Expanded Graphite/Octadecylamine: Structural, Thermal and Relaxation Evaluation",
Mater. Sci. Appl. 4, 281 (2013)
http://dx.doi.org/10.4236/msa.2013.45035
- Nuno Manuel Dias, Nuclear Magnetic Ressonance study of molecular interaction of ionic liquids with aromatic compounds, pp. 1, Master Thesis, IST, ULisboa, Supervisors:Fabián Vaca Chávez/ Pedro J. Sebastião, 2013
- M.S.S.B. Monteiro, F. Vaca Chávez, P. J. Sebastião, M.I.B. Tavares,
"1H NMR Relaxometry and X-Ray Study of PCL/Nevirapine Hybrids",
Polym. Test. 32, 553 (2013)
http://dx.doi.org/10.1016/j.polymertesting.2013.01.016
- Luciana M. Brito, Fabián Vaca Chávez, Maria Inês Bruno Tavares, Pedro J. Sebastião,
"Molecular Dynamic Evaluation of starch-PLA blends nanocomposite with organoclay by proton NMR relaxometry",
Polym. Test. 32, 1181 (2013)
http://dx.doi.org/10.1016/j.polymertesting.2013.07.002
- Luciana Macedo de Brito, Preparação de materiais híbridos nanoestruturados para liberação controlada de fármacos, pp. 1, PhD Thesis, UFRJ(BR), Supervisors:Maria Inês Tavares/ Pedro J. Sebastião, 2013
- Anton Gradisek, Tomaz Apih, Valentina Domenici, Vladimira Novotna and Pedro Sebastião,
"Molecular Dynamics in a Blue Phase Liquid Crystal: A 1H Fast Field-Cycling NMR relaxometry study",
Soft Matter 9, 10746 (2013)
http://xlink.rsc.org/?doi=C3SM51625C
- Marcel Besnard, M. Isabel Cabaço, Fabián Vaca Chávez, Nöel Pinaud, Pedro J. Sebastião, João A. P. Coutinho, Yann Danten,
"On the spontaneous carboxylation of 1-butyl-3-methylimidazolium acetate by carbon dioxide",
Chem. Commun. 48, 1245 (2012)
http://pubs.rsc.org/en/content/articlepdf/2011/cc/c1cc16702b
- M. Besnard, M. I. Cabaco, F. Vaca Chávez, N. Pinaud, P. J. Sebastião, J. A. P. Coutinho, J. Mascetti, and Y. Danten,
"CO2 in 1-Butyl-3-Methylimidazolium Acetate. 2. NMR Investigation of Chemical Reactions",
J. Phys. Chem. A 116, 4890 (2012)
http://pubs.acs.org/doi/abs/10.1021/jp211689z
- F. Vaca Chávez, P. J. Sebastião, Y. Miyake, H. Monobe, and Yo Shimizu,
"Dynamics of Discotic Fluoroalkylated Triphenylene Molecules Studied by Proton NMR Relaxometry",
J. Phys. Chem. B 116, 2339 (2012)
- A. Aluculesei, F. Vaca Chávez, C. Cruz, P. J. Sebastião, N. G. Nagaveni, V. Prasad, R. Dong,
"Proton NMR Relaxation Study on the Nematic-Nematic Phase Transition in A131 Liquid Crystal",
J. Phys. Chem. B 116, 9556 (2012)
http://pubs.acs.org/doi/abs/10.1021/jp305064x
- C. Sena, M. H. Godinho, P. J. Sebastião, D. Sousa, A. M. Figueiredo Neto,
"Free-standing urethane/urea elastomer films undoped and doped with ferro-nano-particles",
Eur. Phys. J. E 34, 1 (2011)
http://dx.doi.org/10.1140/epje/i2011-11009-8
- L. A. Neves, P. J. Sebastião, I. M. Coelhoso, J. G. Crespo,
"Proton nmr relaxometry study of nafion membranes modified with ionic liquid cations",
J. Phys. Chem. B 115, 8713 (2011)
http://pubs.acs.org/doi/abs/10.1021/jp111238m
- P.J. Sebastião, A. Gradisek, L. F. V. Pinto, T. Apih, M. H. Godinho, M. Vilfan,
"Fast Field-Cycling NMR Relaxometry Study of Chiral and Nonchiral Nematic Liquid Crystals",
J. Phys. Chem. B 115, 14348 (2011)
http://pubs.acs.org/doi/abs/10.1021/jp206429j
- Mônica S. de M. Preto, Maria I. B. Tavares, Pedro J. O. Sebastião,
"Caracterização dos constituintes poliméricos da Maytenus ilicifolia por relaxação Nuclear de 1H por RMN no estado sólido",
Polímeros 21, 416 (2011)
- A. Van-Quynh, P.J. Sebastião, D.A. Wilson, G.H. Mehl,
"Detecting columnar deformations in a supermesogenic octapode by proton NMR relaxometry",
Eur. Phys. J. E 31, 275 (2010)
http://springerlink.metapress.com/content/g545047m251181w5/?p=5adf1086094d4e9993064e3d0a5b895a&pi=5
- T. Apih, V. Domenici, A. Gradiek, V. Hamplov, M. Kaspar, P.J. Sebastião, M. Vilfan,
"1H NMR Relaxometry Study of a Rod-Like Chiral Liquid Crystal in Its Isotropic, Cholesteric, TGBA*, and TGBC* Phases",
J. Phys. Chem. B 114, 11993 (2010)
http://tinyurl.com/37mmc56
- D. Filip, C. Cruz, P. J. Sebastião, M. Cardoso, A. C. Ribeiro, M. Vilfan, T. Meyer, P. H. J. Kouwer, G.H. Mehl,
"Phase structure and molecular dynamics of liquid-crystalline side-on organosiloxane tetrapodes",
Phys. Rev. E 81, 11702 (2010)
http://tinyurl.com/394s4zr
- D.M. Sousa, G.D. Marques, J.M. Cascais, P.J. Sebastião,
"Desktop fast-field cycling nuclear magnetic resonance relaxometer",
Solid State Nucl.Magn.Reson. 38, 36 (2010)
http://tinyurl.com/39nuz6l
- "Reducing the size of Fast Field Cycling NMR spectrometers based on the use of IGBTs"
D. Sousa, G. Marques, P.J. Sebastião, Industrial Technology, 2009. ICIT 2009. IEEE International Conference on, pp. 742, IEEE, ISBN: 978-1-4244-3506-7, 2009
- "Advances in Proton NMR Relaxometry in Thermotropic Liquid Crystals"
P.J. Sebastião, C. Cruz, A.C. Ribeiro, NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY OF LIQUID CRYSTALS, pp. 129, Ed. R. Dong, World Scientific Co., ISBN: 978-981-4273-66-4, 2009
- D. Sousa, G. Marques, J. Cascais, P. J Sebastião, ESPECTRÓMETRO DE RESSONÂNCIA MAGNÉTICA NUCLEAR DE CAMPO CÍCLICO RÁPIDO COM ELECTROÍMAN DE BAIXA POTÊNCIA E NÚCLEO DE ELEVADA PERMEABILIDADE
, pp. PT103705A, INPI - Instituto Nacional da Propriedade Industrial, PT103705A, CPC: G01R 33/44 (2006.01), 2007
http://servicosonline.inpi.pt/pesquisas/main/patentes.jsp?lang=PT
- "Design of a Nuclear Magnetic Resonance Fast Field Cycling Air Cored Magnet"
D. M. Sousa, G. D. Marques, P. J. Sebastião, A. C: Ribeiro, PEDS 2007 - The 7th International Conference on Power Electronics and Drive Systems, pp. 427, IEEE Xplore Digital Library, 2007
- D. Filip, C. Cruz, P. J. Sebastião, A. C. Ribeiro, M. Vilfan,T. Meyer, P. H. J. Kouwer, G. H. Mehl,
"Structure and molecular dynamics of the mesophases exhibited by an organosiloxane tetrapode with strong polar terminal groups",
Phys. Rev. E 75, 11704 (2007)
http://doi.org/10.1103/physreve.75.011704
- M. Vilfan,T. Apih, P.J. Sebastião, G. Lahajnar, S. Zumer,
"Liquid crystal 8CB in random porous glass: NMR relaxometry study of molecular diffusion and director fluctuations",
Phys. Rev. E 76, 51708 (2007)
- P. J. Sebastião, P. Simeão Carvalho, M. R. Chaves, H. T. Nguyen, A. C. Ribeiro,
"Frustrated structure of an anticlinic-like smectic-C phase",
Eur. Phys. J. E 20, 55 (2006)
http://dx.doi.org/10.1140/epje/i2005-10119-2
- A. Taborda, N. Louro, P. J. Sebastião, J. L. Figueirinhas, M. H. Godinho,
"Molecular Dynamics Study in PU/PBDO Anisotropic Elastomers by Proton NMR Relaxometry",
Mol. Cryst. Liq. Cryst. 450, 319 (2006)
http://journalsonline.tandf.co.uk/(xm5qdz45owqimuqq1lfrb255)/app/home/contribution.asp?referrer=parent&backto=searcharticlesresults,1,31;
- A. Van-Quynh A1, D. Filip, C. Cruz, P. J. Sebastião, A. C. Ribeiro, J.-M. Rueff, M. Marcos, J. L. Serrano,
"NMR Relaxation Study of Molecular Dynamics in the Smectic A Phase of PAMAM Liquid Crystalline Dendrimers of Generation 1 and 3",
Mol. Cryst. Liq. Cryst. 450, 391 (2006)
http://journalsonline.tandf.co.uk/(xm5qdz45owqimuqq1lfrb255)/app/home/contribution.asp?referrer=parent&backto=searcharticlesresults,1,31;
- J. Zhang, A. Ferraz, A. C. Ribeiro, P. J. Sebastião, Ronald Y. Dong,
"Deuterium nuclear-magnetic-resonance study of a chiral smectic-C* phase",
Phys. Rev. E 74, 61704 (2006)
http://link.aps.org/abstract/PRE/v74/e061704
- A. Van-Quynh, D. Filip, C. Cruz, P.J. Sebastião, A.C. Ribeiro, J.-M. Rueff, M. Marcos, J.L. Serrano,
"NMR relaxation study of molecular dynamics in columnar and smectic phases of a PAMAM liquid-crystalline co-dendrimer",
Eur. Phys. J. E 18, 149 (2005)
- D. Filip, C. Cruz, P.J. Sebastião, A.C. Ribeiro, T. Meyer, G.H. Mehl,
"Peculiar Molecular Dynamics Behaviour in the Isotropic Phase of Some Liquid Crystalline Systems",
Mol. Cryst. Liq. Cryst. 436, 17 (2005)
- P. J. Sebastião, D. Sousa, A. C. Ribeiro, M. Vilfan, G. Lahajnar, J. Seliger, and S. Zumer,
"Field-cycling NMR relaxometry of a liquid crystal above TNI in mesoscopic confinement",
Phys. Rev. E 72, 61702 (2005)
http://scitation.aip.org/getpdf/servlet/GetPDFServlet?filetype=pdf&id=PLEEE8000072000006061703000001&idtype=cvips
- A.C. Ribeiro, P.J. Sebastião, L. Gonçalves, L. Oswald, D. Guillon,
"Molecular dynamics in a series of halogen compounds exhibiting smectic B phases",
Proc Int Disp Workshops 12, 175 (2005)
- A. Van-Quynh, D. Filip, C. Cruz, P.J. Sebastião, A.C. Ribeiro, J-M- Rueff, M. Marcos, J. Serrano,
"Molecular dynamics in a PAMAM liquid crystalline co-dendrimer investigated by NMR relaxometry",
Proc Int Disp Workshops 11, 253 (2004)
- D. M. Sousa, P. A. L. Fernandes, G. D. Marques, A.C. Ribeiro, P. J. Sebastião,
"Novel pulsed switched power supply for a fast field cycling NMR spectrometer",
Solid State Nucl.Magn.Reson. 25, 160 (2004)
http://www.sciencedirect.com/science?_ob=JournalURL&_cdi=5285&_auth=y&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=393be350d558ea8767f86f0c316ed884
- A. C. Ribeiro, P. J. Sebastião, C. Cruz,
"Contribution of proton NMR relaxation to the investigation of molecular dynamics in columnar mesophases of discotic and polycatenar molecules",
Pramana-J. of Phys. 61, 205 (2003)
- D. M. Sousa, G. D. Marques, P. J. Sebastião, and A. C. Ribeiro,
"New isolated gate bipolar transistor two-quadrant chopper power supply for a fast field cycling nuclear magnetic resonance spectrometer",
Rev. Sci. Instrum. 74, 4521 (2003)
http://ojps.aip.org/getabs/servlet/GetabsServlet?prog=normal&id=RSINAK000074000010004521000001&idtype=cvips&gifs=Yes
- "Spontaneous Polarization in Ferroelectric Liquid Crystals: Role of the Molecular Architecture and Optical Purity"
D. Guillon, M. Z. Cherkaoui, P. Sebastião , S. Mery, J.F. Nicoud, Y. Galerne, Anisotropic Organic Materials - Approaches to Polar Order, pp. 214, American Chemical Society, Oxford University Press, eds. Rainer Glaser, Piotr Kaszynski, ISBN:0841236895, 2002
- P. J. Sebastião, E. Corsellis, B. Heinrich, D. Guillon,
"Preliminary in situ X-ray diffraction measurements of UV-induced photomechanical effects in a mesogenic material",
Liq. Cryst. 29, 479 (2002)
- P.J. Sebastião, C. Cruz, D. Pires, A. Ferraz, P. Brogueira, M.H. Godinho,
"Anisotropic hydroxypropylcellulose films as alignment layers of a bistable ferroelectric device",
Liq. Cryst. 29, 1491 (2002)
- A. Carvalho, P. J. Sebastião, A. C. Ribeiro, H. T. Nguyen, M. Vilfan,
"Molecular dynamics in tilted bilayer smectic phases: A proton nuclear magnetic resonance relaxometry study",
J. Chem. Phys. 115, 10484 (2001)
http://ojps.aip.org/getabs/servlet/GetabsServlet?prog=normal&id=JCPSA6000115000022010484000001&idtype=cvips&gifs=yes
- D. Guillon, M. A. Osipov, S. Méry, M. Sieffert, J.-F. Nicoud, C. Bourgogne, P. Sebastião,
"Synclinic-anticlinic phase transition in tilted organolsiloxane liquid crystals",
J. Mater. Chem. 11, 2700 (2001)
- A.C. Ribeiro, P. J. Sebastião, C. Cruz,
"Contribution of proton NMR relaxation to the investigation of molecular dynamics and molecular organisation in liquid crystalline phases",
Mol. Cryst. Liq. Cryst. 362, 289 (2001)
- A. Carvalho, P.J. Sebastião, A. Ferraz, A.C. Ribeiro, H.T. Nguyen,
"Molecular order in bilayer, anticlinic and ferroelectric smectic C mesophases",
Eur. Phys. J. E 2, 351 (2000)
- R. Y. Dong, A. Carvalho, P. J. Sebastião and H. T. Nguyen,
"Deuteron NMR study of molecular dynamics in a compound exhibitinga reentrant nematic phase",
Phys. Rev. E 62, 3679 (2000)
- S. Méry, L. Catala, P. Sebastião, B. Heinrich, J. F. Nicoud, D. Guillon,
"Ferroelectric Side Group Liquid Crystalline Polysiloxanes Containing a Chiral Sulphinate Derivative",
Liq. Cryst. 26, 1445 (1999)
- A. Carvalho, P.J. Sebastião, H.T. Nguyen,
"NMR Study of the Molecular Order in a Liquid Crystal with Peculiar Smectic Phases",
Mol. Cryst. Liq. Cryst. 331, 89 (1999)
- Sebastião P.J., Mery S., Sieffert M., Nicoud J.F., Galerne Y., Guillon D.,
"Influence of Siloxane groups on the properties of some sulfinate ferroelectric liquid derivatives",
Ferroelectrics 212, 133 (1998)
- "Field Cycling Circuit for a Nuclear Magnetic Resonance Spectrometer"
Sousa D.M., Verdelho P., Marques G.D., Ribeiro A.C., Sebastião P.J., Symposium Symposium on Field-Cycling NMR Relaxometry, July 1998, Berlin (Germany), pp. 84, 1998
- Cruz C., Sebastião P.J., Figueirinhas J., Ribeiro A.C., Nguyen H.T., Destrade C., Noack F.,
"NMR Study of Molecular Dynamics in a Dho Columnar Mesophase",
Z. Naturforsch. 53a, 823 (1998)
- "Power Supply for a Fast Field Cycling NMR Spectrometer Using IGBTs Operating in the active Zone"
D. M. Sousa, E. Rommel, E. Santana, J. Silva, J. Fernando, P. J. Sebastião, A. C. Ribeiro, Proceedings of the 7th European Conference on Power Electronics and Applications, pp. 2285, 1997
- Cruz C., Figueirinhas J.L., Sebastião P.J., Ribeiro A.C., Noack F., Nguyen H.T., Heinrich B., Guillon D.,
"Molecular Dynamics in the Columnar and Lamelar Mesophases of a Liquid Crystal of Biforked Molecules",
Z. Naturforsch. 51a, 155 (1996)
- P.J. Sebastião, A.C. Ribeiro, H.T. Nguyen, F. Noack,
"Molecular Dynamics in a Liquid Crystal with Reentrant Mesophases",
J. Physique II 5, 1707 (1995)
- P. J. Sebastião, Estudo da Dinâmica Molecular em Cristais Líquidos com Polimorfismos Peculiares, pp. 1, PhD Thesis, Instituto Superior Técnico, Universidade Técnica de Lisboa. Orientador: A. C. Ribeiro, 1993
- A. Ferraz, J. L. Figueirinhas, P. J. Sebastião, A. C. Ribeiro, H. T. Nguyen, F. Noack,
"Molecular Dynamics Study in the Ferroelectric Liquid Crystal CIIPNOC by Proton Spin-Lattice Relaxation.",
Liq. Cryst. 14, 415 (1993)
- P. J. Sebastião, A. C. Ribeiro, H. T. Nguyen, F. Noack,
"Proton NMR Relaxation Study of Molecular Motions in a Liquid Crystal with a Strong Polar Terminal Group.",
Z. Naturforsch. 48a, 851 (1993)
- P. J. Sebastião, M. H. Godinho, A. C. Ribeiro, D. Guillon, M. Vilfan,
"NMR Study of Molecular Dynamics in the Mixture of two Polar Liquid Crystals (CBOOA and DOBCA)",
Liq. Cryst. 11, 621 (1992)
- "Nuclear Magnetic Relaxation Study of the Mixture of two Liquid Crystals with Polar Terminal Groups"
A.C. Ribeiro, M.H. Godinho, P.J. Sebastião, D. Guillon, M. Vilfan, 10th Ampere Summer School and Symposium, Magnetic Resonance and Relaxation, pp. 226, R. Blinc, M. Vilfan, J. Salak, J. Stefan Institute, Ljubjana, Slovenia, 1988
- A.C. Ribeiro, P.J. Sebastião, M. Vilfan,
"Proton Spin Lattice Relaxation Study of a Partial Lilayer Smectic Phase.",
Liq. Cryst. 3, 937 (1988)