Structural approach to charge density waves in low-dimensional systems: electronic instability and chemical bonding

JP Pouget, E Canadell - Reports on Progress in Physics, 2024 - iopscience.iop.org
The charge density wave (CDW) instability, usually occurring in low-dimensional metals, has
been a topic of interest for longtime. However, some very fundamental aspects of the …

Charge Density Wave Order and Electronic Phase Transitions in a Dilute d‐Band Semiconductor

H Chen, B Zhao, J Mutch, GY Jung, G Ren… - Advanced …, 2023 - Wiley Online Library
As one of the most fundamental physical phenomena, charge density wave (CDW) order
predominantly occurs in metallic systems such as quasi‐1D metals, doped cuprates, and …

Accelerating quantum materials development with advances in transmission electron microscopy

P Moradifar, Y Liu, J Shi, ML Siukola Thurston… - Chemical …, 2023 - ACS Publications
Quantum materials are driving a technology revolution in sensing, communication, and
computing, while simultaneously testing many core theories of the past century. Materials …

Room-temperature non-volatile optical manipulation of polar order in a charge density wave

Q Liu, D Wu, T Wu, S Han, Y Peng, Z Yuan… - Nature …, 2024 - nature.com
Utilizing ultrafast light-matter interaction to manipulate electronic states of quantum materials
is an emerging area of research in condensed matter physics. It has significant implications …

Charge density wave induced nodal lines in LaTe3

S Sarkar, J Bhattacharya, P Sadhukhan… - Nature …, 2023 - nature.com
LaTe3 is a non-centrosymmetric material with time reversal symmetry, where the charge
density wave is hosted by the Te bilayers. Here, we show that LaTe3 hosts a Kramers nodal …

Coexistence of interacting charge density waves in a layered semiconductor

BQ Lv, A Zong, D Wu, Z Nie, Y Su, D Choi, B Ilyas… - Physical Review Letters, 2024 - APS
Coexisting orders are key features of strongly correlated materials and underlie many
intriguing phenomena from unconventional superconductivity to topological orders. Here …

Nonlocal Probing of Amplitude Mode Dynamics in Charge-Density-Wave Phase of EuTe4

R Rathore, H Singhal, V Dwij, MK Gupta, A Pathak… - Ultrafast …, 2023 - spj.science.org
Amplitude mode is collective excitation emerging from frozen lattice distortions below the
charge-density-wave (CDW) transition temperature T CDW and relates to the order …

Evolution of static charge density wave order, amplitude mode dynamics, and suppression of Kohn anomalies at the hysteretic transition in

R Rathore, A Pathak, MK Gupta, R Mittal, R Kulkarni… - Physical Review B, 2023 - APS
Charge density wave (CDW) induces periodic spatial modulation of the charge density that
is commensurate or incommensurate with the host lattice periodicity, and leads to partial or …

Angle-resolved photoemission spectroscopy study of charge density wave order in the layered semiconductor

C Zhang, QY Wu, YH Yuan, X Zhang, H Liu, ZT Liu… - Physical Review B, 2022 - APS
Layered tellurides have been extensively studied as a platform for investigating the Fermi
surface (FS) nesting-driven charge density wave (CDW) states. EuTe 4, one of the quasi-two …

Thermal hysteretic behavior and negative magnetoresistance in the charge density wave material

QQ Zhang, Y Shi, KY Zhai, WX Zhao, X Du, JS Zhou… - Physical Review B, 2023 - APS
EuTe 4 is a van der Waals material exhibiting a charge density wave (CDW) with a large
thermal hysteresis in the resistivity and CDW gap. In this paper, we systematically study the …