eV, making it an ideal candidate for use in multijunction solar cells. In this work, using
molecular beam epitaxy in conjunction with a radio-frequency nitrogen plasma source, the
authors focus first on the growth optimization of the GaAsSb and GaAsN alloys in order to
calibrate the Sb and N compositions independently of each other. After the optimum growth
conditions to maintain two-dimensional growth were identified, the growth of GaAsSbN films …