Abstract
A study was performed on the temperature dependence of photoreflectance in InAs/GaAs quantum dots. Transition energies of four excited states and ground state with equal interlevel spacings were observed. It was found that the linewidth of the ground-state transition decreased as the temperature increased from 20 K to 100 K.
Original language | English |
---|---|
Pages (from-to) | 3895-3897 |
Number of pages | 3 |
Journal | Applied Physics Letters |
Volume | 82 |
Issue number | 22 |
DOIs | |
State | Published - 02 06 2003 |
Externally published | Yes |