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Impurity State near the Surface of Semi‐Infinite Crystals
Author(s) -
Shen ZhongJun,
Yang BaoCheng,
Gu ShiWei
Publication year - 1991
Publication title -
physica status solidi (b)
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.51
H-Index - 109
eISSN - 1521-3951
pISSN - 0370-1972
DOI - 10.1002/pssb.2221650113
Subject(s) - impurity , semi infinite , ground state , surface (topology) , position (finance) , crystal (programming language) , state (computer science) , energy (signal processing) , function (biology) , shallow donor , variational method , condensed matter physics , materials science , atomic physics , physics , geometry , mathematics , mathematical analysis , quantum mechanics , finance , algorithm , evolutionary biology , computer science , biology , economics , programming language
The ground state energy of a shallow donor impurity near a sharp surface of a semi‐infinite crystal is studied. The energy expression of the system as the function of its position is calculated using a variational method.