Recent progress of TMD nanomaterials: phase transitions and applications

HH Huang, X Fan, DJ Singh, WT Zheng - Nanoscale, 2020 - pubs.rsc.org
Transition metal dichalcogenides (TMDs) show wide ranges of electronic properties ranging
from semiconducting, semi-metallic to metallic due to their remarkable structural differences …

Charge-density-wave quantum materials and devices—New developments and future prospects

AA Balandin, SV Zaitsev-Zotov, G Grüner - Applied Physics Letters, 2021 - pubs.aip.org
A charge-density-wave (CDW) phase is a macroscopic quantum state consisting of a
periodic modulation of the electronic charge density accompanied by a periodic distortion of …

Low‐Frequency Current Fluctuations in Quasi‐1D (TaSe4)2I Weyl Semimetal Nanoribbons

S Ghosh, F Kargar, NR Sesing, Z Barani… - Advanced Electronic …, 2023 - Wiley Online Library
Low‐frequency current fluctuations, ie, electronic noise, in quasi‐1D (TaSe4) 2I Weyl
semimetal nanoribbons are discussed. It is found that the noise spectral density is of the 1/f …

Direct identification of Mott Hubbard band pattern beyond charge density wave superlattice in monolayer 1T-NbSe2

L Liu, H Yang, Y Huang, X Song, Q Zhang… - Nature …, 2021 - nature.com
Understanding Mott insulators and charge density waves (CDW) is critical for both
fundamental physics and future device applications. However, the relationship between …

Electrical Gating of the Charge-Density-Wave Phases in Two-Dimensional h-BN/1T-TaS2 Devices

M Taheri, J Brown, A Rehman, N Sesing, F Kargar… - ACS …, 2022 - ACS Publications
We report on the electrical gating of the charge-density-wave phases and current in h-BN-
capped three-terminal 1T-TaS2 heterostructure devices. It is demonstrated that the …

Manipulation of fractionalized charge in the metastable topologically entangled state of a doped Wigner crystal

A Mraz, M Diego, A Kranjec, J Vodeb, P Karpov… - Nature …, 2023 - nature.com
Metastability of many-body quantum states is rare and still poorly understood. An
exceptional example is the low-temperature metallic state of the layered dichalcogenide 1T …

Current fluctuations and domain depinning in quasi-two-dimensional charge-density-wave 1T-TaS2 thin films

JO Brown, M Taheri, F Kargar, R Salgado… - Applied Physics …, 2023 - pubs.aip.org
We investigated the temperature dependence of the current fluctuations in thin films of the
quasi-two-dimensional 1T-TaS 2 van der Waals material. The current fluctuations …

Unveiling electronic behaviors in heterochiral charge-density-wave twisted stacking materials with 1.25 nm unit dependence

L Liu, X Song, J Dai, H Yang, Y Chen, X Huang… - ACS …, 2023 - ACS Publications
Layered charge-density-wave (CDW) materials have gained increasing interest due to their
CDW stacking-dependent electronic properties for practical applications. Among the large …

A time-domain phase diagram of metastable states in a charge ordered quantum material

J Ravnik, M Diego, Y Gerasimenko, Y Vaskivskyi… - Nature …, 2021 - nature.com
Metastable self-organized electronic states in quantum materials are of fundamental
importance, displaying emergent dynamical properties that may be used in new generations …

[HTML][HTML] Room temperature depinning of the charge-density waves in quasi-two-dimensional 1T-TaS2 devices

A Mohammadzadeh, A Rehman, F Kargar… - Applied Physics …, 2021 - pubs.aip.org
We report on the depinning of nearly commensurate charge-density waves in 1T-TaS 2 thin
films at room temperature. A combination of the differential current–voltage measurements …