Title :
Size selective growth of novel quantum dot molecules
Author :
Fernee, M.J. ; Warner, J. ; Watt, A. ; Rubinsztein-Dunlop, H.
Author_Institution :
Dept. of Phys., Queensland Univ., St. Lucia, Qld., Australia
Abstract :
We report the first demonstration of size selective epitaxial overgrowth of a colloidal quantum dot enabling production of PbS/CdS coupled quantum dots structures. Resultant above-band-edge fluorescence indicated rapid energy transfer within the coupled structure.
Keywords :
II-VI semiconductors; IV-VI semiconductors; cadmium compounds; colloids; fluorescence; lead compounds; liquid phase epitaxial growth; semiconductor growth; semiconductor quantum dots; PbS-CdS; PbS/CdS coupled quantum dots structures; above-band-edge fluorescence; colloidal PbS solution; colloidal quantum dot; fluorescence excitation scans; rapid energy transfer; size selective epitaxial overgrowth; Australia; Computers; Electromagnetic wave absorption; Energy exchange; Fluorescence; Monitoring; Physics; Quantum computing; Quantum dots;
Conference_Titel :
Quantum Electronics and Laser Science Conference, 2001. QELS '01. Technical Digest. Summaries of Papers Presented at the
Conference_Location :
Baltimore, MD, USA
Print_ISBN :
1-55752-663-X
DOI :
10.1109/QELS.2001.962253
