Autor: |
R G, Mani, J H, Smet, K, von Klitzing, V, Narayanamurti, W B, Johnson, V, Umansky |
Rok vydání: |
2003 |
Zdroj: |
Physical review letters. 92(14) |
ISSN: |
0031-9007 |
Popis: |
We examine the phase and the period of the radiation-induced oscillatory magnetoresistance in GaAs/AlGaAs devices utilizing in situ magnetic field calibration by electron spin resonance of diphenyl-picryl-hydrazal. The results confirm a f-independent 1/4-cycle phase shift with respect to the hf=j variant Planck's over 2pi omega(c) condition for j/=1, and they also suggest a small ( approximately 2%) reduction in the effective mass ratio, m(*)/m, with respect to the standard value for GaAs/AlGaAs devices. |
Databáze: |
OpenAIRE |
Externí odkaz: |
|