Reliable and Broad-range Layer Identification of Au-assisted Exfoliated Large Area MoS${}_2$ and WS${}_2$ Using Reflection Spectroscopic Fingerprints

Bo Zou, Yu Zhou, Yan Zhou +9

The emerging Au-assisted exfoliation technique provides a wealth of large-area and high-quality ultrathin two-dimensional (2D) materials compared with traditional tape-based exfoli…