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Nano Convergence
Fig. 5 | Nano Convergence

Fig. 5

From: Additively manufactured nano-mechanical energy harvesting systems: advancements, potential applications, challenges and future perspectives

Fig. 5

Various sources of MEH through 3D-printed MEH devices a 3D-printed phononic crystal lens for elastic wave energy harvesting [30] b 3D-printed hybrid coaxial TENG inspired by a crank engine [27] c Bidirectional gear transmission triboelectric nanogenerator fabricated using 3D printing [31] d 3D printed miniature electromagnetic energy harvester driven by airflow [26] e All 3D printed grating disk type TENG [25] f ship-shaped hybridized nanogenerator [78] g triboelectric-electromagnetic rotating gyro structured blue energy harvester [32], h Solar energy harvester with a 3-D printed package [84] i 3D printed solar energy trees (Image credits: alternative-energy-news.info/) (Images are re-used with the permission of the publisher)

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