In Situ TEM Characterization and Modulation for Phase Engineering of Nanomaterials

Y Han, L Wang, K Cao, J Zhou, Y Zhu, Y Hou… - Chemical …, 2023 - ACS Publications
Solid-state phase transformation is an intriguing phenomenon in crystalline or noncrystalline
solids due to the distinct physical and chemical properties that can be obtained and modified …

Observation of ballistic avalanche phenomena in nanoscale vertical InSe/BP heterostructures

A Gao, J Lai, Y Wang, Z Zhu, J Zeng, G Yu… - Nature …, 2019 - nature.com
Impact ionization, which supports carrier multiplication, is promising for applications in single
photon detection and sharp threshold swing field effect devices. However, initiating the …

Light-Tunable 1T-TaS2 Charge-Density-Wave Oscillators

C Zhu, Y Chen, F Liu, S Zheng, X Li, A Chaturvedi… - ACS …, 2018 - ACS Publications
External stimuli-controlled phase transitions are essential for fundamental physics and
design of functional devices. Charge density wave (CDW) is a metastable collective …

[HTML][HTML] Evidence for a thermally driven charge-density-wave transition in 1T-TaS2 thin-film devices: Prospects for GHz switching speed

A Mohammadzadeh, S Baraghani, S Yin… - Applied Physics …, 2021 - pubs.aip.org
We report on the room-temperature switching of 1T-TaS 2 thin-film charge-density-wave
devices, using nanosecond-duration electrical pulsing to construct their time-resolved …

Out-of-Plane Transport of 1T-TaS2/Graphene-Based van der Waals Heterostructures

C Boix-Constant, S Mañas-Valero, R Córdoba… - ACS …, 2021 - ACS Publications
Due to their anisotropy, layered materials are excellent candidates for studying the interplay
between the in-plane and out-of-plane entanglement in strongly correlated systems. A …

Photocurrent Imaging of Multi-Memristive Charge Density Wave Switching in Two-Dimensional 1T-TaS2

T Patel, J Okamoto, T Dekker, B Yang, J Gao, X Luo… - Nano Letters, 2020 - ACS Publications
Transport studies of atomically thin 1T-TaS2 have demonstrated the presence of
intermediate resistance states across the nearly commensurate (NC) to commensurate (C) …

Machine learning for phase ordering dynamics of charge density waves

C Cheng, S Zhang, GW Chern - Physical Review B, 2023 - APS
We present a machine learning (ML) framework for large-scale dynamical simulations of
charge density wave (CDW) states. The charge modulation in a CDW state is often …

Gate- and Light-Tunable Negative Differential Resistance with High Peak Current Density in 1T-TaS2/2H-MoS2 T-Junction

M Mahajan, K Majumdar - ACS nano, 2020 - ACS Publications
Metal-based electronics is attractive for fast and radiation-hard electronic circuits and
remains one of the long-standing goals for researchers. The emergence of 1T-TaS2, a …

Mott materials: unsuccessful metals with a bright future

A Milloch, M Fabrizio, C Giannetti - npj Spintronics, 2024 - nature.com
Achieving the full understanding and control of the insulator-to-metal transition in Mott
materials is key for the next generation of electronics devices, with applications ranging from …

Raman Spectroscopic and Dynamic Electrical Investigation of Multi-State Charge-Wave-Density Phase Transitions in 1T-TaS2

W Wen, Y Zhu, C Dang, W Chen, L Xie - Nano Letters, 2019 - ACS Publications
Two-dimensional layered 1 T-TaS2 exhibits rich charge-density-wave (CDW) states with
distinct electronic structures and physical properties, leading to broad potential applications …