Experimental perspective on three-dimensional topological semimetals

BQ Lv, T Qian, H Ding - Reviews of Modern Physics, 2021‏ - APS
Topological semimetals (TSMs) are characterized by bulk band crossings in their electronic
structures, which are expected to give rise to gapless electronic excitations and topological …

Weyl and Dirac semimetals in three-dimensional solids

NP Armitage, EJ Mele, A Vishwanath - Reviews of Modern Physics, 2018‏ - APS
Weyl and Dirac semimetals are three-dimensional phases of matter with gapless electronic
excitations that are protected by topology and symmetry. As three-dimensional analogs of …

[HTML][HTML] Axion electrodynamics in topological materials

A Sekine, K Nomura - Journal of Applied Physics, 2021‏ - pubs.aip.org
One of the intriguing properties characteristic to three-dimensional topological materials is
the topological magnetoelectric phenomena arising from a topological term called the θ …

Chiral magnetic effect in ZrTe5

Q Li, DE Kharzeev, C Zhang, Y Huang, I Pletikosić… - Nature Physics, 2016‏ - nature.com
The chiral magnetic effect is the generation of an electric current induced by chirality
imbalance in the presence of a magnetic field. It is a macroscopic manifestation of the …

Transport of topological semimetals

J Hu, SY Xu, N Ni, Z Mao - Annual Review of Materials Research, 2019‏ - annualreviews.org
Three-dimensional (3D) topological semimetals represent a new class of topological
matters. The study of this family of materials has been at the frontiers of condensed matter …

Anomalous transport due to Weyl fermions in the chiral antiferromagnets Mn3X, X = Sn, Ge

T Chen, T Tomita, S Minami, M Fu, T Koretsune… - Nature …, 2021‏ - nature.com
The recent discoveries of strikingly large zero-field Hall and Nernst effects in
antiferromagnets Mn3 X (X= Sn, Ge) have brought the study of magnetic topological states to …

Hydrogenation of CO2 to Methanol: Importance of Metal–Oxide and Metal–Carbide Interfaces in the Activation of CO2

JA Rodriguez, P Liu, DJ Stacchiola… - Acs …, 2015‏ - ACS Publications
The high thermochemical stability of CO2 makes it very difficult to achieve the catalytic
conversion of the molecule into alcohols or other hydrocarbon compounds, which can be …

Negative magnetoresistance in Dirac semimetal Cd3As2

H Li, H He, HZ Lu, H Zhang, H Liu, R Ma, Z Fan… - Nature …, 2016‏ - nature.com
A large negative magnetoresistance (NMR) is anticipated in topological semimetals in
parallel magnetic fields, demonstrating the chiral anomaly, a long-sought high-energy …

Symmetry demanded topological nodal-line materials

SY Yang, H Yang, E Derunova, SSP Parkin… - … in Physics: X, 2018‏ - Taylor & Francis
The realization of Dirac and Weyl physics in solids has made topological materials one of
the main focuses of condensed matter physics. Recently, the topic of topological nodal line …

Gate-tunable negative longitudinal magnetoresistance in the predicted type-II Weyl semimetal WTe2

Y Wang, E Liu, H Liu, Y Pan, L Zhang, J Zeng… - Nature …, 2016‏ - nature.com
The progress in exploiting new electronic materials has been a major driving force in solid-
state physics. As a new state of matter, a Weyl semimetal (WSM), in particular a type-II WSM …