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 …

Magneto‐Optical Interactions in Layered Magnets

JB Wu, H Wu, PH Tan - Advanced Functional Materials, 2024 - Wiley Online Library
The rapidly emerging field of 2D magnetic materials has garnered significant attention due
to its fascinating physical properties and wide‐ranging potential applications. This review …

Dimensionality crossover to a two-dimensional vestigial nematic state from a three-dimensional antiferromagnet in a honeycomb van der Waals magnet

Z Sun, G Ye, C Zhou, M Huang, N Huang, X Xu, Q Li… - Nature Physics, 2024 - nature.com
The effects of fluctuations and disorder, which are substantially enhanced in reduced
dimensionalities, can play a crucial role in producing non-trivial phases of matter such as …

Nature of excitons and their ligand-mediated delocalization in nickel dihalide charge-transfer insulators

CA Occhialini, Y Tseng, H Elnaggar, Q Song, M Blei… - Physical Review X, 2024 - APS
The fundamental optical excitations of correlated transition-metal compounds are typically
identified with multielectronic transitions localized at the transition-metal site, such as dd …

Manipulation of anisotropic Zhang-Rice exciton in NiPS3 by magnetic field

F Song, Y Lv, YJ Sun, S Pang, H Chang… - Nature …, 2024 - nature.com
The effect of external magnetic fields on the behavior of the Zhang-Rice exciton in NiPS3,
which captures the physics of spin-orbital entanglement in 2D XY-type antiferromagnets …

Unveiling the spin evolution in van der Waals antiferromagnets via magneto-exciton effects

X Wang, Q Tan, T Li, Z Lu, J Cao, Y Ge, L Zhao… - Nature …, 2024 - nature.com
Among the fascinating phenomena observed in two-dimensional (2D) magnets, the
magneto-exciton effect stands out as a pivotal link between optics and magnetism. Although …

Direct Observation and Analysis of Low-Energy Magnons with Raman Spectroscopy in Atomically Thin NiPS3

W Na, P Park, S Oh, J Kim, A Scheie, DA Tennant… - ACS …, 2024 - ACS Publications
van der Waals (vdW) magnets have rapidly emerged as a fertile playground for fundamental
physics and exciting applications. Despite the impressive developments over the past few …

Observation of Three-State Nematicity and Domain Evolution in Atomically Thin Antiferromagnetic NiPS3

Q Tan, CA Occhialini, H Gao, J Li, H Kitadai… - Nano Letters, 2024 - ACS Publications
Nickel phosphorus trisulfide (NiPS3), a van der Waals 2D antiferromagnet, has received
significant interest for its intriguing properties in recent years. However, despite its …

Entropy Engineering on 2D Metal Phosphorus Trichalcogenides for Surface‐Enhanced Raman Scattering

R Wang, M Chen, J Han, X Zhang… - Advanced Functional …, 2024 - Wiley Online Library
Surface‐enhanced Raman scattering (SERS) spectroscopy is an ultrasensitive detection
technique for molecular identification in both biology and chemistry. 2D materials have …

Dimensionality crossover to 2D vestigial nematicity from 3D zigzag antiferromagnetism in an XY-type honeycomb van der Waals magnet

Z Sun, G Ye, M Huang, C Zhou, N Huang, Q Li… - arxiv preprint arxiv …, 2023 - arxiv.org
Fluctuations and disorder effects are substantially enhanced in reduced dimensionalities.
While they are mostly considered as the foe for long-range orders, fluctuations and disorders …