Temperature dependence of photoluminescence in modulation-doped pseudomorphic high electron mobility transistor AlxGa1-xAs/ InyGa1-yAs/GaAs structures.

Autor: Yu, P. W., Jogai, B., Rogers, T. J., Martin, P. A., Ballingall, J. M.
Předmět:
Zdroj: Journal of Applied Physics; 12/1/1994, Vol. 76 Issue 11, p7535, 6p, 2 Charts, 9 Graphs
Abstrakt: Presents a study that determined the temperature dependence of photoluminescence in modulation-doped pseudomorphic high electron mobility transistor Al[subx]Ga[sub1-xAs/ In[suby]Ga[sub1-y]As/GaAs structures. Analysis of transition energies; Factor to which the dominant emissions at low temperatures are attributed; Relative intensities of the transitions from the first and second electron subbands to the first heavy-hole subband; Calculation of the exchange-correlation potential.
Databáze: Complementary Index