Broadband detector measures IR, millimeter & THz waves

We used a commercial neon lamp to detect THz waves (0.1, 0.2, 0.37 THz), IR (800 nm) and UV light (200 ~ 400 nm). The amplified responsivities at 0.1 THz, 0.2 THz, and 0.37 THz are 150 V/W, 57.5 V/W and 19.3 V/W, respectively.