Journal Article Research Support, Non-U.S. Gov't high pressure transition metal dichalcogenides 1D vdW ferroelectric NbOI3 2D van der Waals magnetic materials 2M WS2 CrZr4Te14 K0.5Mn0.75PS3 nanowire K‐ion chemical scissors MnPS3 NbOI2 angle-resolved photoemission spectroscopy chiral 2D materials electron-rich insertion fast charging in-plane anisotropy interlayer modification molybdenum sulfide polaron collapse quantum spin Hall quasi-1D ferromagnetic CrTe2 chain second harmonic generation sodium ion batteries sodium‐ion batteries superconducting state superconductivity topological phase transition topological surface states