Figure 1. A cartoon showing the Rydberg moiré excitons in the WSe2/TBG heterostructure.

Figure 2. Spectroscopic evidence of the Rydberg moiré exciton formation in WSe2 adjacent to 0.6° TBG and numerical calculations of the spatial charge distribution in TBG at different doping levels.

This study entitled "Observation of Rydberg moiré excitons" was published on Science.

This work was supported by the National Key R&D Program of China, the National Natural Science Foundation of China, the Strategic Priority Research Program of the Chinese Academy of Sciences, and the Synergetic Extreme Condition User Facility.

From:http://english.iop.cas.cn/rh/rp/202307/t20230703_333108.html