IMPURITY LEVELS IN AS-DOPED INDIUM SELENIDE SINGLE-CRYSTALS

被引:4
作者
MICOCCI, G [1 ]
TEPORE, A [1 ]
RELLA, R [1 ]
SICILIANO, P [1 ]
机构
[1] CNR,IST MAT ELETTR,LECCE,ITALY
来源
PHYSICA STATUS SOLIDI A-APPLIED RESEARCH | 1992年 / 133卷 / 02期
关键词
D O I
10.1002/pssa.2211330225
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The impurity levels in As-doped InSe single crystals are investigated by Hall effect and deep level transient spectroscopy measurements. A deep acceptor level associated with dopant atoms is detected at about 0.57 eV above the valence band. The capture cross-section shows an actived temperature dependence in the explored temperature range between 330 and 430 K with an activation energy of about 0.13 eV. The concentration profile of this level is also reported.
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页码:421 / 428
页数:8
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