High Responsivity Visible Blind Pd/Al2O3/MoS2/ITO MISM UV Photodetector

In the present letter, Pd/Al
₂
O
₃
/MoS
₂
/ITO MISM UV photodetector structure is proposed and analyzed. For the proposed photodetector, responsivity is 488 A/W, detectivity is 8.22 × 1012 Jones and external quantum efficiency (EQE) is 1.9 × 105%, at wavelength 308nm, 1V bias and light intensity 13.6μW/cm
²
. Thus, proposed MISM photodetector device gives significant performance improvement over other UV photodetectors.