227 citations · 380 across the 12 of their papers we have counts for
12 papers
Evolution of the optical response of the magnetic topological insulators Mn(BiSb)Te with Sb content
M. Köpf, S. H. Lee, Z. Q. Mao +1
MnBiTe is a promising representative of intrinsic antiferromagnetic topological insulators, which could enable rare quantum mechanical effects like the quantum anomalous Ha…
Ferromagnetic MnBi4Te7 obtained with low concentration Sb doping: A promising platform for exploring topological quantum states
Y. D. Guan, C. H. Yan, S. H. Lee +11
The tuning of magnetic phase, chemical potential, and structure is crucial to observe diverse exotic topological quantum states in (m = 0, 1, 2, & 3). Here…
Thermal and thermoelectric properties of an antiferromagnetic topological insulator MnBiTe
H. Zhang, C. Q. Xu, S. H. Lee +2
The discovery of an intrinsic antiferromagnetic topological insulator (AFM-TI) in MnBiTe has attracted intense attention, most of which lies on its electrical properties. I…
Infrared study of the layered, magnetic insulator Mn(BiSb)Te at low temperatures
M. Köpf, S. H. Lee, H. Kumar +2
Topological insulators with intrinsic magnetic ordering, potentially hosting rare quantum effects, recently attracted extensive attention. MnBiTe is the first established e…
Anisotropy in the thermal hysteresis of resistivity and charge density wave nature of single crystal SrFeO3-delta: X-ray absorption and photoemission studies
S. H. Hsieh, R. S. Solanki, Y. F. Wang +16
The local electronic and atomic structures of the high-quality single crystal of SrFeO3-{delta} ({delta}~0.19) were studied using temperature-dependent x-ray absorption and valence…
Elucidation of the helical spin structure of FeAs
T. Frawley, R. Schoonmaker, S. H. Lee +7
We present the results of resonant x-ray scattering measurements and electronic structure calculations on the monoarsenide FeAs. We elucidate details of the magnetic structure, sho…