Vibration energy capture device based on TENG. (a)-(i) Harmonic-resonator-based
triboelectric nanogenerator (a)-(ii) Collect desk vibration energy
to light commercial LEDs (a)-(iii) Distance measurement and environmental
vibration detection. Reprinted with permission from ref (547), Copyright 2022, Wiley.
(b)-(i) Structural design of AR-TENG system (b)-(ii) Photo of AR-TENG
system in the water tank. (b)-(iii) Transferred charges of AR-TENG
system in simulative water waves. Reprinted with permission from ref (21), Copyright 2022, Elsevier.
(c)-(i) Diagram of the TENG-MFM resonator array (c)-(ii) Geometric
figure of the individual resonator. (c)-(iii) An illustration of the
unit cell’s layered structure. (c)-(iv) Schematic diagram of
the working mode. Reprinted with permission from ref (548), Copyright 2022, Wiley.