Journal Article triboelectric nanogenerators CO2 hydrogenation plasmonic hybridization solar fuels Nylons Review Silver Compounds convolutional neural networks crystalline colloidal arrays deep learning displays electronic skin energy harvesting hierarchical superstructure human-machine interfaces human‐machine interfaces ionic gels low‐grade heat harvesting magneto-optical response material identification multimodal tactile sensing multi‐dimensional force sensing open environment photothermal catalysis photothermal conversion plasmonic superstructures pressure sensing real‐time material identification smart optical materials