Theory of nematic charge orders in kagome metals

F Grandi, A Consiglio, MA Sentef, R Thomale… - Physical Review B, 2023 - APS
Kagome metals AV 3 Sb 5 (A= K, Rb, Cs) exhibit an exotic charge order (CO), involving
three order parameters, with broken translation and time-reversal symmetries compatible …

Evidence for time-reversal symmetry-breaking kagome superconductivity

H Deng, G Liu, Z Guguchia, T Yang, J Liu, Z Wang… - Nature Materials, 2024 - nature.com
Superconductivity and magnetism are often antagonistic in quantum matter, although their
intertwining has long been considered in frustrated-lattice systems. Here we utilize scanning …

Impact of Sb degrees of freedom on the charge density wave phase diagram of the kagome metal

ET Ritz, RM Fernandes, T Birol - Physical Review B, 2023 - APS
Elucidating the microscopic mechanisms responsible for the charge density wave (CDW)
instability of the AV 3 Sb 5 (A= Cs, K, Rb) family of kagome metals is critical for …

Phonon-mediated -wave superconductivity in the kagome metal under pressure

C Wang, Y Jia, Z Zhang, JH Cho - Physical Review B, 2023 - APS
The nature of the superconducting pairing state in the pristine phase of the compressed
kagome metal CsV 3 Sb 5 under pressure is studied by the Migdal-Eliashberg formalism …

Detection of Nontrivial Topology Driven by Charge Density Wave in a Semi‐Dirac Metal

R Alam, P Boyal, S Roy, R Singha, B Pal… - Advanced Functional …, 2023 - Wiley Online Library
The presence of electron correlations in a system with topological order can lead to exotic
ground states. Considering single crystals of LaAgSb2 which has a square net crystal …

Probing the van Hove singularity of the kagome metal through quantum oscillations

E Rosenberg, JM DeStefano, Y Lee, C Hu, Y Shi… - Physical Review B, 2024 - APS
Kagome metals with the Fermi energy tuned near the van Hove singularities (vHss) have
shown to host exotic phases including unconventional superconductivity and a chiral flux …

Uncovering an Interfacial Band Resulting from Orbital Hybridization in Nickelate Heterostructures

M Chen, H Liu, X He, M Li, CS Tang, M Sun… - ACS …, 2024 - ACS Publications
The interaction of atomic orbitals at the interface of perovskite oxide heterostructures has
been investigated for its profound impact on the band structures and electronic properties …

Effect of point defects and lattice distortions on the structural, electronic, and magnetic properties of Heusler alloy

A Kumar, S Chaudhary, S Chandra - Physical Review Materials, 2024 - APS
The effects of various point defects and lattice distortions have been studied on the
structural, electronic, and magnetic properties of the Co 2 MnAl alloy, considering the …

Self-passivated freestanding superconducting oxide film for flexible electronics

Z Jia, CS Tang, J Wu, C Li, W Xu, K Wu… - Applied Physics …, 2023 - pubs.aip.org
The integration of high-temperature superconducting YBa 2 Cu 3 O 6+ x (YBCO) into flexible
electronic devices has the potential to revolutionize the technology industry. The effective …

Atomic tracking of thermally‐driven structural evolution in 2D crystals: Case of NbSe2

B Hou, T Zhang, T Wang, H Ji, H Yang, L Jia, X Han… - InfoMat, 2024 - Wiley Online Library
Advanced atomic tracking techniques play a critical role in characterizing structural
evolution, elucidating fundamental mechanisms of exotic phenomena and tailoring delicate …