Directional ballistic transport in the two-dimensional metal PdCoO2

MD Bachmann, AL Sharpe, G Baker, AW Barnard… - Nature Physics, 2022 - nature.com
In an idealized infinite crystal, the material properties are constrained by the symmetries of
the unit cell. The point-group symmetry is broken by the sample shape of any finite crystal …

Unconventional localization of electrons inside of a nematic electronic phase

LS Farrar, Z Zajicek, AB Morfoot… - Proceedings of the …, 2022 - National Acad Sciences
The magnetotransport behavior inside the nematic phase of bulk FeSe reveals unusual
multiband effects that cannot be reconciled with a simple two-band approximation proposed …

h/e oscillations in interlayer transport of delafossites

C Putzke, MD Bachmann, P McGuinness, E Zhakina… - Science, 2020 - science.org
Microstructures can be carefully designed to reveal the quantum phase of the wave-like
nature of electrons in a metal. Here, we report phase-coherent oscillations of out-of-plane …

Observation of open Fermi surface in bismuth

TE Huber, L Konopko, A Nikolaeva - arXiv preprint arXiv:2307.00591, 2023 - arxiv.org
Bismuth is a candidate material for three dimensional higher dimensional topological
insulators. We performed electronic transport experiments on small diameter crystalline …

Singular angular magnetoresistance and sharp resonant features in a high-mobility metal with open orbits,

NP Quirk, LT Nguyen, J Hu, RJ Cava, NP Ong - Physical Review Materials, 2021 - APS
We report high-resolution angular magnetoresistance (AMR) experiments performed on
crystals of ReO 3 with high mobility (> 100 000 cm 2/V s at 2 K) and extremely low residual …

Bloch-Lorentz magnetoresistance oscillations in delafossites

K Vilkelis, L Wang, AR Akhmerov - SciPost Physics, 2023 - scipost.org
Recent measurements of the out-of-plane magnetoresistance of delafossites (PdCoO $ _2 $
and PtCoO $ _2 $) observed oscillations closely resembling the Aharonov-Bohm effect …

Angle-dependent magnetoresistance as a probe of Fermi surface warping in

SK Lewin, JG Analytis - Physical Review B, 2018 - APS
We develop a model for the angle-dependent magnetoresistance of HgBa 2 CuO 4+ δ in the
underdoped regime where the Fermi surface is thought to be reconstructed by an ordered …

Angular magnetoresistance oscillations in the tunneling conductance of a metallic heterojunction

MF Smith, A Khudwilat - Journal of Applied Physics, 2017 - pubs.aip.org
The interlayer magnetoresistance of a metallic sandwich junction, ie, a junction of the form
MM′ M⁠, where M is an atomic layer of one metal and M′ an atomic layer of a different …