Title :
Probing quantum dot cores, their interfaces and thiol cappings non-destructively in dilute solution using Raman scattering in hollow core photonic crystal fiber
Author :
Mak, J.S.W. ; Farah, A.A. ; Chen, F. ; Helmy, A.S.
Author_Institution :
Edward S. Rogers Sr. Dept. of Electr. & Comput. Eng., Univ. of Toronto, Toronto, ON, Canada
Abstract :
Efficient Raman scattering of thiol-capped CdTe quantum dot solutions were obtained using HC-PCF. Strong Raman modes of the CdTe core, thiol agents, and their interfacial compound were observed and compared for the first time.
Keywords :
Raman spectra; photonic crystals; semiconductor quantum dots; HC-PCF; Raman scattering; dilute solution; hollow core photonic crystal fiber; interfacial compound; probing quantum dot cores; quantum dot solutions; thiol agents; thiol cappings; Compounds; Fiber lasers; Ions; Laser excitation; Nanoparticles; Quantum dots; Raman scattering;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2011 Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-4577-1223-4
