Measurements of Spin Dynamics Reveal that Shape of Excitons in Quantum Rod Heterostructures Changes with Size (Fact Sheet)

National Renewable Energy Laboratory (U.S.)

关键词: 77 Nanoscience And Nanotechnology;    Anisotropy;    Spindynamics;    Shape;    Quantum Rod;   

DOI  :  10.2172/1045736
RP-ID  :  NREL/FS-5900-53383
RP-ID  :  AC36-08GO28308
RP-ID  :  1045736

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来源: UNT Digital Library

【 摘 要 】

Using femtosecond cross-polarized transient grating (CPTG) and polarization anisotropy, NREL was able to probe the extent of electronic delocalization in CdSe/CdS quantum rod heterostructures (QRH) with a 'dot-in-rod' geometry.