Development of IR-emitting colloidal II-VI quantum-dot materials

被引:108
作者
Kershaw, SV [1 ]
Harrison, M [1 ]
Rogach, AL [1 ]
Kornowski, A [1 ]
机构
[1] Univ Hamburg, Inst Phys Chem, D-20146 Hamburg, Germany
关键词
cadmium compounds; colloid(al); mercury compounds; nanotechnology; optical amplifiers; quantum dots; sulfur compounds; tellurium compounds;
D O I
10.1109/2944.865109
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
The current state-of-the-art of colloidal II-VI nanocrystal formation using the aqueous/thiol synthesis route is described. Work on single component and heterostructures and mixed compound quantum dots is discussed. The purpose of the work is to provide a range of infrared (IR)-emitting materials with high quantum efficiency (QE) as potential gain media for future ultrawideband optical amplifiers for high-capacity wavelength-division multiplexing (WDM) telecommunications systems. Physical and chemical factors influencing particle sizes are described.
引用
收藏
页码:534 / 543
页数:10
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