Journal Article 2D materials chemical vapor deposition Berry curvature dipoles MoS2 patterns Review active elements altered hydrogenation pathways atomic layers bilayer 3R MoS2 biopotential collection conducting microfibers fibrous mechanical sensors flexible pressure sensor flexible sensors inkjet printing intraoperative pressure quantification metamaterial absorbers non-covalent interactions origami piezoelectric force microscopy polarized metal sites polymer substrate positive electrical responses scanning Kelvin Probe microscopy second harmonic generation second-harmonic generation sliding ferroelectricity smart health-monitoring system tellurium