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. 2023 Jun 27;26(8):107249. doi: 10.1016/j.isci.2023.107249

Figure 2.

Figure 2

Fabrication of the SL-TENG

(A) Schematic illustration of the fabrication process flow chart of the developed SL-TENG with Pyramid Microstructure in a big size.

(B) Images of SL-TENG with Pyramid Microstructure in a big size. (i) Photograph of the mold. (ii) Optical microscope image of the mold. (iii) Photograph of the silicone rubber with Pyramid Microstructure in a big size. (iv) SEM image.

(C) Images of SL-TENG with Hemispherical Microstructure. (i) Photograph of the mold. (ii) Optical microscope image of the mold. (iii) Photograph of the silicone rubber with Hemispherical Microstructure. (iv) SEM image.

(D) Images of SL-TENG with Pyramid Microstructure in a small size. (i) Photograph of the mold. (ii) Optical microscope image of the mold. (iii) Photograph of the silicone rubber with Pyramid Microstructure in a small size. (iv) SEM image.