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Ana Rita Brás Würschig (née Elias Brás)
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Molecular motions in amorphous ibuprofen as studied by broadband dielectric spectroscopy
AR Brás, JP Noronha, AMM Antunes, MM Cardoso, A Schönhals, ...
The Journal of Physical Chemistry B 112 (35), 11087-11099, 2008
1752008
Viscosity of ring polymer melts
R Pasquino, TC Vasilakopoulos, YC Jeong, H Lee, S Rogers, ...
ACS macro letters 2 (10), 874-878, 2013
1542013
Crystallization of poly (L-lactic acid) probed with dielectric relaxation spectroscopy
AR Brás, MT Viciosa, Y Wang, M Dionísio, JF Mano
Macromolecules 39 (19), 6513-6520, 2006
1112006
Amorphous ibuprofen confined in nanostructured silica materials: A dynamical approach
AR Brás, EG Merino, PD Neves, IM Fonseca, M Dionísio, A Schönhals, ...
The Journal of Physical Chemistry C 115 (11), 4616-4623, 2011
952011
Ion jelly: a tailor-made conducting material for smart electrochemical devices
P Vidinha, NMT Lourenco, C Pinheiro, AR Bras, T Carvalho, ...
Chemical Communications, 5842-5844, 2008
952008
Molecular scale dynamics of large ring polymers
S Goossen, AR Brás, M Krutyeva, M Sharp, P Falus, A Feoktystov, ...
Physical review letters 113 (16), 168302, 2014
832014
Self-healing dynamic bond-based rubbers: understanding the mechanisms in ionomeric elastomer model systems
N Hohlbein, A Shaaban, AR Bras, W Pyckhout-Hintzen, AM Schmidt
Physical Chemistry Chemical Physics 17 (32), 21005-21017, 2015
822015
Structure and dynamics of polymer rings by neutron scattering: breakdown of the Rouse model
AR Brás, R Pasquino, T Koukoulas, G Tsolou, O Holderer, A Radulescu, ...
Soft Matter 7 (23), 11169-11176, 2011
792011
Influence of nanoscale confinement on the molecular mobility of ibuprofen
AR Brás, IM Fonseca, M Dionísio, A Schönhals, F Affouard, NT Correia
The Journal of Physical Chemistry C 118 (25), 13857-13868, 2014
692014
Origin of glassy dynamics in a liquid crystal studied by broadband dielectric and specific heat spectroscopy
AR Brás, M Dionísio, H Huth, C Schick, A Schönhals
Physical review E 75 (6), 061708, 2007
652007
Compact structure and non-Gaussian dynamics of ring polymer melts
AR Brás, S Gooßen, M Krutyeva, A Radulescu, B Farago, J Allgaier, ...
Soft matter 10 (20), 3649-3655, 2014
642014
Influence of Crystallinity in Molecular Motions of Poly(l-lactic acid) Investigated by Dielectric Relaxation Spectroscopy
AR Bras, P Malik, M Dionisio, JF Mano
Macromolecules 41 (17), 6419-6430, 2008
632008
Influence of the solvent quality on ring polymer dimensions
S Goossen, AR Brás, W Pyckhout-Hintzen, A Wischnewski, D Richter, ...
Macromolecules 48 (5), 1598-1605, 2015
532015
Dynamical characterization of a cellulose acetate polysaccharide
M Sousa, AR Bras, HIM Veiga, FC Ferreira, MN de Pinho, NT Correia, ...
The Journal of Physical Chemistry B 114 (34), 10939-10953, 2010
472010
Confinement and surface effects on the molecular dynamics of a nematic mixture investigated by dielectric relaxation spectroscopy
AR Brás, M Dionísio, A Schönhals
The Journal of Physical Chemistry B 112 (28), 8227-8235, 2008
402008
Molecular mobility of nematic E7 confined to molecular sieves with a low filling degree
AR Brás, S Frunza, L Guerreiro, IM Fonseca, A Corma, L Frunza, ...
The Journal of chemical physics 132 (22), 2010
362010
Characterization of a nematic mixture by reversed‐phase HPLC and UV spectroscopy: an application to phase behaviour studies in liquid crystal–CO2 systems
ARE Brás, S Henriques, T Casimiro, A Aguiar‐Ricardo, J Sotomayor, ...
Liquid Crystals 34 (5), 591-597, 2007
352007
Understanding the ion jelly conductivity mechanism
T Carvalho, V Augusto, AR Brás, NMT Lourenço, CAM Afonso, ...
The Journal of Physical Chemistry B 116 (9), 2664-2676, 2012
342012
Unified description of the viscoelastic and dielectric global chain motion in terms of the tube theory
T Glomann, GJ Schneider, AR Brás, W Pyckhout-Hintzen, A Wischnewski, ...
Macromolecules 44 (18), 7430-7437, 2011
332011
Association behavior, diffusion, and viscosity of end-functionalized supramolecular Poly (ethylene glycol) in the melt state
M Krutyeva, AR Brás, W Antonius, CH Hövelmann, AS Poulos, J Allgaier, ...
Macromolecules 48 (24), 8933-8946, 2015
312015
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Articles 1–20