mukherjee_algainp_02

Figure 2: Electron diffraction pattern along the [110] axis of the Al0.35In0.65P film showing additional superspots (marked by arrows) at the ½[-1 1 1] and ½[1 -1 1] direction typical of CuPt-B ordering. The ordering has been shown to reduce the bandgap by more than 150meV.