Fig. 10: An idea of laser-gated system connected with passive thermal imaging for enhanced distant identification. | Light: Science & Applications

Fig. 10: An idea of laser-gated system connected with passive thermal imaging for enhanced distant identification.

From: Infrared avalanche photodiodes from bulk to 2D materials

Fig. 10

a operation principle [at t0—camera is closed—light pulse is emitted, at t1—target reflects light pulse, at t2—the camera is opened for a short period (∆t) matching the needed depth of view]; b typical images of wide FOV thermal and laser-gating systems53

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