Анотація:
The long-term transformations of photoluminescence of GaP, GaAs and InP
single crystals treated with pulsed weak magnetic fields are obtained. The treatments
were performed in two regimes, namely, single-pulse (τ = 30 ms) and multi-pulse (τ =
1.2 ms) ones, at varying magnitudes of magnetic induction. The defect structure
transformations were inferred from the radiative recombination spectra in the 0.6-2.5 μm
at 77 K. A possible mechanism of observed modifications related to the electron spin
transformation is discussed.