Second Harmonic Generation and Confined Acoustic Phonons in Highly Excited Semiconductor Nanocrystals

Second harmonic generation and confined acoustic phonons in highly excited semiconductor nanocrystals Dong Hee Son † , Joshua S. Wittenberg, Uri Banin § and A. Paul Alivisatos* Department of Chemistry, University of California, Berkeley CA 94720 and Materials Sciences Division, Lawrence Berkeley National Laboratory, Berkeley CA Institute of Chemistry, and the Center for Nanoscience and Nanotechnology, The Hebrew University of Jerusalem, Jerusalem, Israel 91904 Current address: Department of Chemistry, Texas A&M University, College Station TX * Corresponding author: alivis@berkeley.edu