Topological quantum materials from the viewpoint of chemistry

N Kumar, SN Guin, K Manna, C Shekhar… - Chemical …, 2020 - ACS Publications
Topology, a mathematical concept, has recently become a popular and truly
transdisciplinary topic encompassing condensed matter physics, solid state chemistry, and …

Monopole-like orbital-momentum locking and the induced orbital transport in topological chiral semimetals

Q Yang, J **ao, I Robredo… - Proceedings of the …, 2023 - National Acad Sciences
The interplay between chirality and topology nurtures many exotic electronic properties. For
instance, topological chiral semimetals display multifold chiral fermions that manifest …

Chiral quantum materials: When chemistry meets physics

X Wang, C Yi, C Felser - Advanced Materials, 2024 - Wiley Online Library
Chirality is a fundamental property of nature with relevance in biochemistry and physics,
particularly in the field of catalysis. Understanding the mechanisms underlying chirality …

Intrinsic negative magnetoresistance from the chiral anomaly of multifold fermions

F Balduini, A Molinari, L Rocchino, V Hasse… - Nature …, 2024 - nature.com
The chiral anomaly-a hallmark of chiral spin-1/2 Weyl fermions-is an imbalance between left-
and right-moving particles that underpins phenomena such as particle decay and negative …

Atomically sharp internal interface in a chiral weyl semimetal nanowire

N Mathur, F Yuan, G Cheng, S Kaushik, I Robredo… - Nano Letters, 2023 - ACS Publications
Internal interfaces in Weyl semimetals (WSMs) are predicted to host distinct topological
features that are different from the commonly studied external interfaces (crystal-to-vacuum …

Chirality locking charge density waves in a chiral crystal

G Li, H Yang, P Jiang, C Wang, Q Cheng… - Nature …, 2022 - nature.com
In Weyl semimetals, charge density wave (CDW) order can spontaneously break the chiral
symmetry, gap out the Weyl nodes, and drive the material into the axion insulating phase …

Transition metal on topological chiral semimetal PdGa with tailored hydrogen adsorption and reduction

Q Yang, G Li, Y Zhang, J Liu, J Rao, T Heine… - npj Computational …, 2021 - nature.com
The difficulties in designing high-performance hydrogen evolution reaction (HER) catalysts
lie in the manipulation of adsorption behaviors of transition metals (TMs). Topological chiral …

Observation of asymmetric oxidation catalysis with B20 chiral crystals

G Li, Q Yang, K Manna, Y Zhang, P Merz… - Angewandte …, 2023 - Wiley Online Library
The study of heterogeneous reactions for enantiomeric processes based on inorganic
crystals has been resurgent in recent years. However, the question remains how …

Multifold topological semimetals

I Robredo, NBM Schröter, C Felser, J Cano… - Europhysics …, 2024 - iopscience.iop.org
The discovery of topological semimetals with multifold band crossings has opened up a new
and exciting frontier in the field of topological physics. These materials exhibit large Chern …

Negative refraction of Weyl phonons at twin quartz interfaces

GF Lange, JDF Pottecher, C Robey… - ACS Materials …, 2024 - ACS Publications
In Nature, α-quartz crystals frequently form contact twins, which are two adjacent crystals
with the same chemical structure but different crystallographic orientation, sharing a …