Triboelectric Nanogenerators In article number 2201341, Jun-Ho Jeong, Il-Kwon Oh, Inkyu Park and co-workers develop an all-recyclable triboelectric nanogenerator (AR-TENG) that exhibits high power density excellent mechanochemical stability. The recyclability is demonstrated through its disassembly fabrication of a plasmonic color filter. An ocean energy harvesting system based on the AR-TENG d...