Ultrafast red-shift of biexciton binding energy by multiple exciton generation in PbS quantum dots

被引：0

作者：

Choi, Younghwan ^{[1
]}

Lim, Seongchu ^{[2
]}

Lee, Young Hee ^{[2
]}

Choi, Hyunyong ^{[1
]}

机构：

[1] Yonsei Univ, Sch Elect & Elect Engn, Seoul 120749, South Korea

[2] Sungkyunkwan Univ, Dept Energy Sci, Dept Phys, Inst Basic Sci,Ctr Integrated Nanostruct Phys, Suwon 440746, South Korea

来源：

2013 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO) | 2013年

关键词：

NANOCRYSTALS;

D O I：

暂无

中图分类号：

TM [电工技术]; TN [电子技术、通信技术];

学科分类号：

0808 ; 0809 ;

摘要：

Using ultrafast pump-probe spectroscopy, we investigate the exciton-exciton interaction in PbS quantum dot, and show that the biexciton binding energy is strongly altered by the extra single-exciton generated by the carrier multiplication process.

引用

页数：2

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