TY - JOUR TI - Changes in impurity radiative recombination and surface morphology induced by treatment of GaP in weak magnetic field AU - R.A. Redko AU - G.V. Milenin AU - V.V. Milenin AU - S.M. Redko T2 - Semiconductor Physics, Quantum Electronics & Optoelectronics JO - Semiconductor Physics, Quantum Electronics & Optoelectronics VL - 23 IS - 3 SP - 302 EP - 307 PY - 2020 DO - 10.15407/spqeo23.03.302 UR - https://doi.org/10.15407/spqeo23.03.302 AB - In this work, the results of studying the long-term changes in the intensity of photoluminescence bands and surface morphology of gallium phosphide caused by treatment in weak magnetic fields have been presented. A non-thermal mechanism based on the idea of defects transformation due to the random events related with defect subsystem modification has been proposed. The radiation power of electromagnetic waves emitted by electrons in the studied semiconductor has been estimated. Fitted parameters for the long-term transformation intensity of photoluminescence and diffusion factor for appearing defects have been calculated. KW - hotoluminescence KW - dislocation KW - random event KW - resonance KW - ion-plasma frequency KW - weak magnetic field KW - microwave radiation ER -