With the advancement of satellite imaging, aircraft, drones and more, we see the development of powerful infrared sensors, so that the human body's heat waves can be seen by the satellites.Sensing the Infrared rays of the living creatures using some recently developed and very sensitive sensors has made it easy to track the movement of human groups. By installing these sensors into photographic cameras and tuning it between 8-14 micrometer, it is even possible to obtain the exact position of the human targets from satellites.
Based on the density functional theory (DFT) implemented in SOD program (Site Occupancy Disorder) and Wien2k code, we could reach to a desirable percentage of the dopant that is prefect for absorbing infrared rays. By using this information, we have synthesized Ni-Al co-doped ZnO (NiAl:ZnO) from a metal nitrate precursor and nitric acid by a modified sole-gel combustion method.
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