Title :
Correlating one-photon, two-photon and excited state spectroscopy of CdSe quantum dots
Author :
Makarov, Nikolay S. ; Lau, Pick Chung ; Kieu, Khanh ; Norwood, Robert A. ; Peyghambarian, Nasser ; Perry, Joseph W.
Author_Institution :
Sch. of Chem. & Biochem., Georgia Inst. of Technol., Atlanta, GA, USA
Abstract :
We present two-photon absorption and excited-state absorption spectra of quantum dots of various sizes. From the linear and transient spectra we determine transition dipole moments between the states and compare them with the two-photon cross sections.
Keywords :
II-VI semiconductors; cadmium compounds; infrared spectra; photoexcitation; semiconductor quantum dots; two-photon spectra; visible spectra; wide band gap semiconductors; CdSe; excited state spectroscopy; excited-state absorption spectra; linear spectra; one-photon spectroscopy; quantum dots; transient spectra; transition dipole moments; two-photon absorption; two-photon cross sections; Absorption; Fluorescence; Laser excitation; Nanocrystals; Quantum dot lasers; Quantum dots; Spectroscopy;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2012 Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-4673-1839-6
