Journal Article borophene 2D materials 2D polar metal Au‐template‐assisted mechanical exfoliation Dirac cone Dzyaloshinskii-Moriya interaction anisotropy angle-resolved photoemission spectroscopy angle‐resolved photoelectron spectroscopy angle‐resolved photoemission spectroscopy anisotropic anisotropic strain band structure buckled honeycomb binary lattice dirac nodal lines/points dry‐transfer techniques elliptical skyrmions first-principles calculations first‐principles calculations interlayer excitons long-range order magnetic anisotropy mixed phases moiré superlattices molecular beam epitaxy on‐surface synthesis phase separation quasi-1D chains scanning tunneling spectroscopy, π‐conjugated polymer