Theoretical comparison of IBC solar cells with N- and P-type substrate under high and very high illumination

Theoretical comparison of IBC solar cells with N- and P-type substrate under high and very high illumination

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IBC solar cells are investigated using exact 2D numerical simulation. At very high illumination the efficiency of P-type substrate cells is strongly reduced by a loss of base conductivity modulation which is not observed in N-substrate devices.


    1. 1)
      • M.D. Lammert , R.J. Schwartz . The interdigitated back contact solar cell: a silicon solar cell for use in concentrated sunlight. IEEE Trans. , 337 - 342
    2. 2)
      • R.J. Schwartz , J.L. Bouknight , M.S. Worley . (1978) The effects of surface potential on surface recombination and the performance of silicon solar cells, IEDM Technical Digest.
    3. 3)
      • Boumaour, M., van de Wiele, F.: `Two-dimensional analysis of the back region of IBC silicon solar cells', Proceedings of 3rd international conference on the numerical analysis of semiconductor devices and integrated circuits, 1983, , p. 96–101.
    4. 4)
      • J.G. Fossum , A. Neugroschel , F.A. Lindholm . Unifying study of tandem-junction, front surface field, and interdigitated back-contact solar cells. Solid-State Electron. , 1127 - 1138
    5. 5)
      • J.G. Fossum , E.L. Burgess , F.A. Lindholm . Silicon solar cell designs based on physical behavior in concentrated sunlight. Solid-State Electron. , 729 - 737

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