I. N. . Kashkool, saif Jasim, A. K. . Mohammed, M. T. . Abd, and A. M. . Shano, “Improvement I-V characteristics of (GaAs/Ge) heterojunction at different thicknesses and annealing temperatures by thermal evaporation method”, Rev. Mex. Fís., vol. 72, no. 6, pp. 1–7, Nov. 2026.