Journal Article 3D supporting skeleton Blood Glucose F‐enriched SEI Review band engineering band structure binary descriptors bioelectrode bionic touch body fluid testing coupling effect d-p orbital hybridization defect engineering dual-coordination electrolyte engineering element doping flexible devices flexible hybrid electronics flexible optoelectronics and acoustics high-voltage LiCoO2 homogeneous catalyst interface stabilization lithium evolution lithium-sulfur batteries lithium-sulfur battery lithium–sulfur battery mechanical strength phase transition practical Li-S batteries