Journal Article Research Support, Non-U.S. Gov't 142M471B3J C = C cross‐linkable units Carbon Dioxide DkEGase1 MXene NAC NAC-ERF complex Plant Proteins Review SnO2 nanowires TiO2 nanorods assembly cross‐linking deep-blue polymer light-emitting diodes density functional calculation d–p orbital hybridization elastic‐plastic fully π‐conjugated polymer electro-optical materials electrochemical oxygen evolution excellent energy dissipation capacity flexible polymer light‐emitting diodes high‐entropy compounds internal plasticization strategy intrinsically stretchable π-conjugated polymers large‐area printed display light-emitting diodes lithium storage optoelectronic applications