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 …

Probing electron–phonon coupling in magnetic van der Waals material NiPS3: A non-magnetic site-dilution study

N Pistawala, A Kumar, D Negi, D Rout, L Harnagea… - 2D …, 2024 - iopscience.iop.org
NiPS 3 is a van der Waals antiferromagnet which has been shown to exhibit spin-phonon
and spin-charge coupling in the antiferromagnetically ordered state below TN= 155 K. It is …

Planar anisotropic CPT-odd systems: A field theoretical approach

LHC Borges, AF Ferrari, PHO da Silva, FA Barone - Annals of Physics, 2024 - Elsevier
The primary objective of this study is to introduce field-theoretical tools into the realm of
physical properties within planar systems exhibiting possible anisotropic features. This goal …

Charge‐Transfer‐Mediated Exciton Dynamics in Van der Waals Antiferromagnet NiPS3

Y Li, G Liang, C Kong, B Sun… - Advanced Functional …, 2024 - Wiley Online Library
Abstract 2D van der Waals antiferromagnets have emerged as excellent candidates for
studying novel low‐dimensional magnetism. The recently discovered spin–orbit‐entangled …

Magnetic excitation–phonon coupling in at high temperatures

D Negi, S Badola, S Paul, N Pistawala, L Harnagea… - Physical Review B, 2024 - APS
The dynamics of coupled quasiparticle excitations can be crucial for understanding and
engineering the novel states of matter, eg, two-dimensional (2D) magnetic materials. NiPS 3 …

Phonon Dynamics in MnPSe3 Studied by Raman Spectroscopy and First-Principles Calculations

Q Xie, Y Chen, S Zeng, L Chen, W Wang… - The Journal of …, 2024 - ACS Publications
In contrast to well-studied sulfides in the category of van der Waals transition-metal
phosphorus trichalcogenides MPX3, the intrinsic phonon properties of the antiferromagnetic …

Linear and symmetric synaptic weight update characteristics in van der Waals heterostructure transistors based on 2D In4/3P2Se6 barrier layer

G Luo, Z Wang, M Wang, J Zhao, D Cao, S Li… - Applied Physics …, 2023 - pubs.aip.org
Two-dimensional van der Waals heterostructures with fast-switching speed and ultra-low
power consumption are promising building blocks for artificial synaptic devices (ASD) that …

Signature of phonon anharmonicity in highly in-plane anisotropic ternary HfGeTe4 single crystals

Z Muhammad, N Muhammad, N Zawadzka… - Applied Physics …, 2024 - pubs.aip.org
Ternary layered single crystals of HfGeTe 4 have been synthesized and systematically
investigated to study their electronic and vibrational properties using angle-resolved …

Field sources in a planar anisotropic CPT-odd gauge model

LHC Borges, AF Ferrari, PHO da Silva… - arXiv preprint arXiv …, 2024 - arxiv.org
In the present paper we study some new classical Lorentz violating effects in planar
electrodynamics due to the presence of stationary point-like field sources. Starting from the …