Abstract
It is shown that temperature transformation of photoluminescence and photoluminescence excitation spectra are caused by presence of two different excitation channels. Photoluminescence intesity decrease under cooling is explained by impediment of energy transfer from adsorbent to luminescence centers while its increase under excitation via other channel is observed under cooling.
Original language | English |
---|---|
Pages | 511-514 |
Number of pages | 4 |
State | Published - 2000 |
Externally published | Yes |
Event | 2000 International Semiconductor Conference - Sinaia, Romania Duration: 10 Oct 2000 → 14 Oct 2000 |
Conference
Conference | 2000 International Semiconductor Conference |
---|---|
Country/Territory | Romania |
City | Sinaia |
Period | 10/10/00 → 14/10/00 |