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100 1 _aCappelletti, Marcelo
245 1 0 _aStudy of the electrical parameters degradation of GaAs sub-cells for triple junction space solar cells by computer simulation
300 _a1 archivo (1,9 MB)
500 _aFormato de archivo PDF. -- Este documento es producción intelectual de la Facultad de Informática - UNLP (Colección BIPA/Biblioteca)
520 _aIn this paper, a theoretical study of the electrical parameters degradation of different n-type GaAs sub-cells for InGaP/GaAs/Ge triple junction solar cells irradiated with 1 and 5 MeV electrons has been performed by means of computer simulation. Effects of base carrier concentration upon the maximum power point, short-circuit current, open circuit voltage, diffusion current, recombination current and series resistance of these devices have been researched using the displacement damage dose method, the one-dimensional PC1D device modeling program and a home-made numerical code based on genetic algorithms. The radiative recombination lifetime, damage constant for minority-carrier lifetime and carrier removal rate models for GaAs sub-cells have been used in the simulations. An analytical model has been proposed, which is useful to describe the radiation-induced degradation of diffusion current, recombination current and series resistance. Results obtained in this work can be used to predict the radiation resistance of solar cells over a wide range of energies.
534 _aSemiconductor Science and Technology, 31(11), pp. 1-8.
650 4 _aALGORITMOS GENÉTICOS
700 1 _aCasas, Guillermo
700 1 _aMorales, Daniel Martín
700 1 _aHasperué, Waldo
700 1 _aPeltzer y Blancá, Eitel Leopoldo
856 4 0 _uhttp://dx.doi.org/10.1088/0268-1242/31/11/115020
942 _cCP
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