Experimental observation of pseudogap in a modulation-doped Mott insulator: Sn/Si(111)-(√ 30×√ 30) R30°
Yan-Ling Xiong(熊艳翎), Jia-Qi Guan(关佳其), Rui-Feng Wang(汪瑞峰), Can-Li Song(宋灿立), Xu-Cun Ma(马旭村), and Qi-Kun Xue(薛其坤)
Chin. Phys. B . 2022, (6): 67401 -067401 .  DOI: 10.1088/1674-1056/ac65f2