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TENGs surface structure dimension and its output voltage.
| S.No | Structure | Dimension | Pictorial representation | Improved output voltage in volts |
|---|---|---|---|---|
| 1 | Flat | Nil |  |
8.17 |
| 2 | Cone | Radius = 0.08 μm Height = 0.1μm |
 |
11.6 |
| 3 | Circular | Radius = 0.06 μm Height = 0.08 μm |
 |
22 |
| 4 | Rectangular | Width = 0.08 μm Depth = 0.08 μm Height = 0.08 μm. |
 |
26 |
