SETBACK MODULATION DOPING OF HGTE-CDTE MULTIPLE QUANTUM-WELLS

被引:5
作者
HOFFMAN, CA [1 ]
MEYER, JR [1 ]
BARTOLI, FJ [1 ]
LANSARI, Y [1 ]
COOK, JW [1 ]
SCHETZINA, JF [1 ]
机构
[1] N CAROLINA STATE UNIV,RALEIGH,NC 27695
关键词
D O I
10.1063/1.107055
中图分类号
O59 [应用物理学];
学科分类号
摘要
Photoassisted molecular beam epitaxy has been used to achieve the first setback modulation doping of HgTe-CdTe heterostructures. A 43 angstrom setback is found to yield a factor-of-2 increase of the mobility over any measured previously for intentionally doped samples, and an 81 angstrom setback leads to further enhancement of the mobility.
引用
收藏
页码:2282 / 2284
页数:3
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