Publications of Oleg Pankratov

Pankratov, O.; Scheffler, M.: Surface polarons and bipolarons at GaAs(110) with adsorbed alkali metals. Surface Science 307-309 (Part B), pp. 1001 - 1006 (1994)

Freytag, B.; Rössler, U.; Pankratov, O.: Subbands in inversion layers on NGS for E_gap to 0. Semiconductor Science and Technology 8 (1S), pp. S243 - S245 (1993)

Pankratov, O.; Scheffler, M.: Electron correlations on a potassium-covered GaAs(110) surface: ab-initio calculations of the Hubbard correlation energy. Surface Science 287/288 (2), pp. 584 - 587 (1993)

Pankratov, O.; Scheffler, M.: Bound bipolaron at the surface: The negative-U behavior of GaAs(110) with adsorbed alkali metals. Physical Review Letters 71 (17), pp. 2797 - 2800 (1993)

Pankratov, O.; Scheffler, M.: Hubbard correlations and charge transfer at the GaAs(110) surface with alkali adsorbates. Physical Review Letters 70 (3), pp. 351 - 354 (1993)

Pankratov, O.; Scheffler, M.: Clustering and Correlations on GaAs - Metal Interface. In: Semiconductor Interfaces at the Sub-Nanometer Scale, pp. 121 - 126 (Eds. Salemink, H. W. M.; Pashley, M. D.). Springer, Dordrecht (1993)