Ultrafast Laser Studies of Two-Photon Excited Fluorescence Intermittency in Single CdSe/ZnS Quantum Dots Early, Kevin T. ; Nesbitt, David J. Abstract Publication: Nano Letters Pub Date: December 2015 DOI: 10.1021/acs.nanolett.5b01139 Bibcode: 2015NanoL..15.7781E