Response Spectrum 0.9-2.65 μm of In<sub>0.82</sub>Ga<sub>0.18</sub>As Detectors by Two-Step Growth Technique

InP/In 0.82 Ga 0.18 As/InP heterostructure used for infrared detector were grown on (100) S-doped InP substrates using two-step growth technique by low tempe...