Massive and massless charge carriers in an epitaxially strained alkali metal quantum well on graphene
oleh: Martin Hell, Niels Ehlen, Giovanni Marini, Yannic Falke, Boris V. Senkovskiy, Charlotte Herbig, Christian Teichert, Wouter Jolie, Thomas Michely, Jose Avila, Giovanni Di Santo, Diego M. de la Torre, Luca Petaccia, Gianni Profeta, Alexander Grüneis
| Format: | Article |
|---|---|
| Diterbitkan: | Nature Portfolio 2020-03-01 |
Deskripsi
Cesium atoms that are grown on intercalated bilayer graphene can create an ordered epitaxial film. Here, the authors report that such a strained film can host quantum well states with high electronic quality as characterized through angle-resolved photoemission spectroscopy.