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QUANTUM DOTS, NANOCOMPOSITE MATERIALS WITH QUANTUM DOTS, OPTICAL DEVICES WITH QUANTUM DOTS, AND RELATED FABRICATION METHODS

机译:量子点,具有量子点的纳米复合材料,具有量子点的光学器件以及相关的制造方法

摘要

The invention relates to quantum dots, nanocomposite materials with quantum dots, optical devices with quantum dots, and related fabrication methods. In one embodiment, a quantum dot (104) comprises a core (106) including a semiconductor material Y selected from the group consisting of Si and Ge. The quantum dot also comprises a shell (108) surrounding the core. The quantum dot is substantially defect free such that the quantum dot exhibits photoluminescence with a quantum efficiency that is greater than 10 percent.
机译:本发明涉及量子点,具有量子点的纳米复合材料,具有量子点的光学器件以及相关的制造方法。在一个实施例中,量子点(104)包括核(106),该核(106)包括选自Si和Ge的半导体材料Y。量子点还包括围绕核的壳(108)。量子点基本上没有缺陷,使得量子点表现出具有大于10%的量子效率的光致发光。

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