Reliable (reported energy within 300 eV of a reference energy)
Comment:
80 A InGaAs/InP(100)-(4x2). Coherently strained film was grown at 850 - 860 K. The sample was decapped by heating to about 650 K. The Gaussian width is an intrinsic one. The spectra were recorded at normal emission. Branching ratio = 0.67.