skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Direct Measurement of Lattice Dynamics and Optical Phonon Excitation in Semiconductor Nanocrystals Using Femtosecond Stimulated Raman Spectroscopy

Journal Article · · Physical Review Letters

Research Organization:
Energy Frontier Research Centers (EFRC) (United States). Argonne-Northwestern Solar Energy Research Center (ANSER)
Sponsoring Organization:
USDOE Office of Science (SC), Basic Energy Sciences (BES)
DOE Contract Number:
SC0001059
OSTI ID:
1382757
Journal Information:
Physical Review Letters, Vol. 111, Issue 10; Related Information: ANSER partners with Northwestern University (lead); Argonne National Laboratory; University of Chicago; University of Illinois, Urbana-Champaign; Yale University; ISSN 0031-9007
Publisher:
American Physical Society (APS)
Country of Publication:
United States
Language:
English

References (25)

Intraband relaxation in CdSe quantum dots journal July 1999
Electrochromic Nanocrystal Quantum Dots journal March 2001
Observation of Size-Dependent Thermalization in CdSe Nanocrystals Using Time-Resolved Photoluminescence Spectroscopy journal October 2011
Optical Nonlinearities and Ultrafast Carrier Dynamics in Semiconductor Nanocrystals journal July 2000
Intrinsic mechanism for the poor luminescence properties of quantum-box systems journal November 1991
Multiple temperature regimes of radiative decay in CdSe nanocrystal quantum dots: Intrinsic limits to the dark-exciton lifetime journal April 2003
Size dependent, state-resolved studies of exciton-phonon couplings in strongly confined semiconductor quantum dots journal June 2008
Size-Dependent Electron Injection from Excited CdSe Quantum Dots into TiO 2 Nanoparticles journal April 2007
Femtosecond Stimulated Raman Spectroscopy journal May 2007
Breaking the phonon bottleneck in nanometer quantum dots: Role of Auger-like processes journal January 1995
Control of Photoluminescence Properties of CdSe Nanocrystals in Growth journal March 2002
Resonance Raman studies of the ground and lowest electronic excited state in CdS nanocrystals journal June 1993
Electron and hole relaxation pathways in semiconductor quantum dots journal November 1999
Breaking the Phonon Bottleneck in Semiconductor Nanocrystals via Multiphonon Emission Induced by Intrinsic Nonadiabatic Interactions journal October 2005
Gallium arsenide thermal conductivity and optical phonon relaxation times from first-principles calculations journal January 2013
Phonon scattering and energy relaxation in two-, one-, and zero-dimensional electron gases journal November 1990
Time-resolved Raman spectroscopy of optical phonons in graphite: Phonon anharmonic coupling and anomalous stiffening journal September 2009
Resonance Raman depolarization in CdSe nanocrystals journal March 1993
Femtosecond 1 P -to- 1 S Electron Relaxation in Strongly Confined Semiconductor Nanocrystals journal May 1998
Phonon Spectra of Small Colloidal II-VI Semiconductor Nanocrystals journal September 2012
Theoretical Study of Electron–Phonon Relaxation in PbSe and CdSe Quantum Dots: Evidence for Phonon Memory journal October 2011
Vibrational Dynamics of a Perylene–Perylenediimide Donor–Acceptor Dyad Probed with Femtosecond Stimulated Raman Spectroscopy journal August 2012
Semiconductor Clusters, Nanocrystals, and Quantum Dots journal February 1996
Direct Observation of Electron-to-Hole Energy Transfer in CdSe Quantum Dots journal February 2006
Trion Decay in Colloidal Quantum Dots journal March 2009