Figure 5
From: InGaP (GaInP) mesa p-i-n photodiodes for X-ray photon counting spectroscopy

55Fe X-ray spectrum accumulated at 5 V reverse bias using the In0.5Ga0.5P devices: (a) 200 µm diameter device, D1; (b) 400 µm diameter device, D3.
From: InGaP (GaInP) mesa p-i-n photodiodes for X-ray photon counting spectroscopy

55Fe X-ray spectrum accumulated at 5 V reverse bias using the In0.5Ga0.5P devices: (a) 200 µm diameter device, D1; (b) 400 µm diameter device, D3.