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- Universidade Federal da ParaíbaBR27 papers
- Universidade Federal de PernambucoBR22 papers
- Universidade de São PauloBR14 papers
- Instituto Federal de Educação, Ciência e Tecnologia de AlagoasBR9 papers
- Universidade Federal de Minas GeraisBR9 papers
- Universidade Federal de Campina GrandeBR7 papers
- Universidade Federal de SergipeBR7 papers
- Universidade Federal do Rio Grande do NorteBR7 papers
- Universidade Federal Rural de PernambucoBR6 papers
- Centro Brasileiro de Pesquisas FísicasBR5 papers
- Universidade Federal de LavrasBR5 papers
- Universidad Complutense de MadridES4 papers
5 papers · 1 filter
Universal photocurrent-voltage characteristics of dye sensitized nanocrystalline TiO photoelectrochemical cells
J. S. Agnaldo, J. C. Cressoni, G. M. Viswanathan
We propose a new linearizable model for the nonlinear photocurrent-voltage characteristics of nanocrystalline TiO dye sensitized solar cells based on first principles and repor…
Nonlinear tunneling of BEC in an optical lattice: signatures of quantum collapse and revival
V. S. Shchesnovich, V. V. Konotop
Quantum theory of the intraband resonant tunneling of a Bose-Einstein condensate loaded in a twodimensional optical lattice is considered. It is shown that the phenomena of quantum…
Nonlinear intraband tunneling of BEC in a cubic three-dimensional lattice
V. S. Shchesnovich, V. V. Konotop
The intra-band tunneling of a Bose-Einstein condensate between three degenerate high-symmetry X-points of the Brillouin zone of a cubic optical lattice is studied in the quantum re…
Nonlinear tunneling in two-dimensional lattices
V. A. Brazhnyi, V. V. Konotop, V. Kuzmiak +1
We present thorough analysis of the nonlinear tunneling of Bose-Einstein condensates in static and accelerating two-dimensional lattices within the framework of the mean-field appr…
Zener tunneling in two-dimensional photonic lattices
V. S. Shchesnovich, S. B. Cavalcanti, J. M. Hickmann +1
We discuss the interband light tunneling in a two-dimensional periodic photonic structure, as was studied recently in experiments for optically-induced photonic lattices [H. Trompe…