Far-infrared detector and near-field microscope
A detector and far-infrared technology, applied in the field of detectors, can solve the problems of large dark current and the inability to detect weak terahertz signals, and achieve the effects of low noise equivalent power, improved detection efficiency, and simplified detection process
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[0037] The following will clearly and completely describe the technical solutions in the embodiments of the application with reference to the drawings in the embodiments of the application. Apparently, the described embodiments are only some of the embodiments of the application, not all of them. Based on the embodiments in this application, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of this application.
[0038] The embodiment of the present application provides a far-infrared detector, such as figure 1 , figure 2 , image 3 and Figure 4 Shown, described far-infrared detector comprises:
[0039] Needle-like structure 10;
[0040] Graphene quantum dots 20 positioned on the side or bottom surface of the needle-like structure 10; The distance between the bottom surfaces of 10 is less than or equal to the preset distance;
[0041] Two graphene electrodes 30 connected symmetricall...
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