Organic reversible switching devices for memory applications D Ma, M Aguiar, JA Freire, IA Hümmelgen
Advanced Materials 12 (14), 1063-1066, 2000
183 2000 Dynamical vortices in superfluid films DP Arovas, JA Freire
Physical Review B 55 (2), 1068-1080, 1997
76 1997 Visible Light Sensitization of TiO2 Surfaces with Alq3 Complexes LGC Rego, R Silva, JA Freire, RC Snoeberger, VS Batista
The Journal of Physical Chemistry C 114 (2), 1317-1325, 2010
43 2010 Study of Redox Species and Oxygen Vacancy Defects at TiO2 −Electrolyte Interfaces R Da Silva, LGC Rego, JA Freire, J Rodriguez, D Laria, VS Batista
The Journal of Physical Chemistry C 114 (45), 19433-19442, 2010
41 2010 Magnetic field release of trapped charges in poly (fluorenylenevinylene) s MS Meruvia, JA Freire, IA Hümmelgen, J Gruber, CFO Graeff
Organic electronics 8 (6), 695-701, 2007
36 2007 Collapse of a Bose condensate with attractive interactions JA Freire, DP Arovas
Physical Review A 59 (2), 1461, 1999
28 1999 Quantum Nucleation of Phase Slips in a JA Freire, DP Arovas, H Levine
Physical review letters 79 (25), 5054, 1997
27 1997 Density of states and energetic correlation in disordered molecular systems due to induced dipoles JA Freire, C Tonezer
The Journal of chemical physics 130 (13), 2009
23 2009 Master equation approach to charge injection and transport in organic insulators JA Freire, G Voss
The Journal of chemical physics 122 (12), 2005
20 2005 Effective Hamiltonians for the nonorthogonal basis set PCP de Andrade, JA Freire
The Journal of chemical physics 118 (15), 6733-6740, 2003
20 2003 Polymeric electronic oscillators based on bistable conductance devices JA Freire, GA Dal Moro, R Toniolo, IA Hümmelgen, CA Ferreira
Organic electronics 7 (5), 397-402, 2006
17 2006 Charge carrier mobility in a two-phase disordered organic system in the low-carrier concentration regime CF Woellner, Z Li, JA Freire, G Lu, TQ Nguyen
Physical Review B 88 (12), 125311, 2013
13 2013 Electron transfer in proteins: Nonorthogonal projections onto donor–acceptor subspace of the Hilbert space PCP de Andrade, JA Freire
The Journal of chemical physics 120 (16), 7811-7819, 2004
13 2004 The current–voltage dependence of nominally undoped thin conjugated polymer films JA Freire, MGE da Luz, D Ma, IA Hümmelgen
Applied Physics Letters 77 (5), 693-695, 2000
12 2000 The mobility in disordered molecular systems with energies given by a charge-induced dipoles interaction C Tonezer, JA Freire
The Journal of chemical physics 133 (21), 2010
11 2010 The theoretical current-voltage dependence of a non-degenerate disordered organic material obtained with conductive atomic force microscopy CF Woellner, JA Freire, M Guide, TQ Nguyen
The Journal of chemical physics 135 (8), 2011
10 2011 Reformulated space-charge-limited current model and its application to disordered organic systems CF Woellner, JA Freire
The Journal of chemical physics 134 (8), 2011
10 2011 The role of short-ranged energetic correlations in the mobility field dependence of disordered organic materials C Tonezer, JA Freire
The Journal of chemical physics 128 (1), 2008
10 2008 Field dependence of the mobility in organic insulators with a generic Gaussian correlation between the site energies JA Freire
Physical Review B 72 (12), 125112, 2005
9 2005 The time-of-flight signal in a Gaussian disordered chain JA Freire, MGE da Luz
The Journal of chemical physics 119 (4), 2348-2354, 2003
7 2003 
Ivo Alexandre HümmelgenDepartamento de Física, Universidade Federal do ParanáE-mail confirmado em fisica.ufpr.br
