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Pressuring the low-temperature orthorhombic phase with a non-trivial topological state of Ru2Sn3 to room temperature
Shan Zhang, Q. D. Gibson, Wei Yi +11
We report high pressure studies of the structural stability of Ru2Sn3, a new type of three dimensional topological insulator (3D-TI) with unique quasi-one dimensional Dirac electro…
Anomalous Hall Effect in ZrTe5
Tian Liang, Jingjing Lin, Quinn Gibson +9
ZrTe has been of recent interest as a potential Dirac/Weyl semimetal material. Here, we report the results of experiments performed via in-situ 3D double-axis rotation to extra…
Imaging electronic states on topological semimetals using scanning tunneling microscopy
Andras Gyenis, Hiroyuki Inoue, Sangjun Jeon +12
Following the intense studies on topological insulators, significant efforts have recently been devoted to the search for gapless topological systems. These materials not only broa…
A pressure-induced topological phase with large Berry curvature in PbSnTe
Tian Liang, Satya Kushwaha, Jinwoong Kim +5
The picture of how a gap closes in a semiconductor has been radically transformed by topological concepts. Instead of the gap closing and immediately re-opening, topological argume…
Anomalous Nernst Effect in Dirac Semimetal Cd3As2
Tian Liang, Jingjing Lin, Quinn Gibson +5
Dirac and Weyl semimetals display a host of novel properties. In CdAs, the Dirac nodes lead to a protection mechanism that strongly suppresses backscattering in zero magnet…
Tuning the electronic and the crystalline structure of LaBi by pressure
F. F. Tafti, M. S. Torikachvili, R. L. Stillwell +10
Extreme magnetoresistance (XMR) in topological semimetals is a recent discovery which attracts attention due to its robust appearance in a growing number of materials. To search fo…