AV3Sb5 kagome superconductors

SD Wilson, BR Ortiz - Nature Reviews Materials, 2024 - nature.com
The recent discovery of the A V3Sb5 (A= K, Rb, Cs) kagome superconductors launched a
growing field of research investigating the interplay between superconductivity and charge …

Progress and prospects in two-dimensional magnetism of van der Waals materials

Y Ahn, X Guo, S Son, Z Sun, L Zhao - Progress in Quantum Electronics, 2024 - Elsevier
Abstract Two-dimensional (2D) magnetism in van der Waals (vdW) atomic crystals and
moiré superlattices has emerged as a topic of tremendous interest in the fields of condensed …

Softening of a flat phonon mode in the kagome ScV6Sn6

A Korshunov, H Hu, D Subires, Y Jiang… - Nature …, 2023 - nature.com
Geometrically frustrated kagome lattices are raising as novel platforms to engineer
correlated topological electron flat bands that are prominent to electronic instabilities. Here …

Signature of spin-phonon coupling driven charge density wave in a kagome magnet

H Miao, TT Zhang, HX Li, G Fabbris, AH Said… - Nature …, 2023 - nature.com
The intertwining between spin, charge, and lattice degrees of freedom can give rise to
unusual macroscopic quantum states, including high-temperature superconductivity and …

Abundant Lattice Instability in Kagome Metal

H Tan, B Yan - Physical review letters, 2023 - APS
Kagome materials are emerging platforms for studying charge and spin orders. In this Letter,
we have revealed a rich lattice instability in a Z 2 kagome metal ScV 6 Sn 6 by first-principles …

Competing charge-density wave instabilities in the kagome metal ScV6Sn6

S Cao, C Xu, H Fukui, T Manjo, Y Dong, M Shi… - Nature …, 2023 - nature.com
Owing to its unique geometry, the kagome lattice hosts various many-body quantum states
including frustrated magnetism, superconductivity, and charge-density waves (CDWs). In …

Discovery of a long-ranged charge order with 1/4 Ge1-dimerization in an antiferromagnetic Kagome metal

Z Chen, X Wu, S Zhou, J Zhang, R Yin, Y Li… - Nature …, 2024 - nature.com
Exotic quantum states arise from the interplay of various degrees of freedom such as charge,
spin, orbital, and lattice. Recently, a short-ranged charge order (CO) was discovered deep …

Nanoscale visualization and spectral fingerprints of the charge order in ScV6Sn6 distinct from other kagome metals

S Cheng, Z Ren, H Li, JS Oh, H Tan, G Pokharel… - npj Quantum …, 2024 - nature.com
Charge density waves (CDWs) in kagome metals have been tied to many exotic
phenomena. Here, using spectroscopic-imaging scanning tunneling microscopy and angle …

Spin-charge-lattice coupling across the charge density wave transition in a kagome lattice antiferromagnet

X Teng, DW Tam, L Chen, H Tan, Y **e, B Gao… - Physical Review Letters, 2024 - APS
Understanding spin and lattice excitations in a metallic magnetic ordered system forms the
basis to unveil the magnetic and lattice exchange couplings and their interactions with …

Competing itinerant and local spin interactions in kagome metal FeGe

L Chen, X Teng, H Tan, BL Winn, GE Granroth… - Nature …, 2024 - nature.com
The combination of a geometrically frustrated lattice, and similar energy scales between
degrees of freedom endows two-dimensional Kagome metals with a rich array of quantum …