NANO LETTERS

WANG DY, CHE S, CAO GX, LYU R, WATANABE K, TANIGUCHI T, LAU CN, BOCKRATH M

PHYSICAL REVIEW B

WANG DY, KARAKI M, MAZZUCCA N, TIAN HD, CAO GX, LAU CN, LU YM, BOCKRATH M, WATANABE K, TANIGUCHI T