Abstract
Near-field scanning optical microscopy studies of a self-formed InAs quantum dot laser diode (QDLD) at room-temperature were performed. We measured the near-field electroluminescence spectra and the spectrally resolved near-field scanning images emitted from a QDLD with a spatial resolution of ∼100 nm. We show that these data have direct implications for device performance associated with the injection current.
Original language | English |
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Pages (from-to) | 763-766 |
Number of pages | 4 |
Journal | Journal of the Korean Physical Society |
Volume | 50 |
Issue number | 3 |
DOIs | |
Publication status | Published - 2007 Mar |
All Science Journal Classification (ASJC) codes
- Physics and Astronomy(all)