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Enhanced sequential carrier capture into individual quantum dots and quantum posts controlled by surface acoustic waves
Quantum Dots Quantum Posts Surface Acoustic Waves
2010/11/24
Individual self-assembled Quantum Dots and Quantum Posts are studied under the in uence of
a surface acoustic wave. In optical experiments we observe an acoustically induced switching of the occupanc...
Direct observation of dynamic surface acoustic wave controlled carrier injection into single quantum posts using phase-resolved optical spectroscopy
quantum dot quantum post surface acoustic wave carrier injection
2010/11/19
A versatile stroboscopic technique based on active phase-locking of a surface acoustic wave to picosecond laser pulses is used to monitor dynamic acoustoelectric e ects.Time-integrated multi-channel d...