Progress and Prospects in Transition-Metal Dichalcogenide Research Beyond 2D
Tomojit Chowdhury1, Erick C Sadler1, Thomas J Kempa1,2
1Department of Chemistry, Johns Hopkins University, Baltimore 21218, United States.
Chemical Reviews
|September 22, 2020
Summary
This review explores beyond two-dimensional (2D) transition-metal dichalcogenide (TMD) crystals, focusing on 1D nanoribbons and 0D systems. New synthetic and analytical methods are crucial for unlocking novel properties in low-dimensional TMD materials.
Area of Science:
- Materials Science
- Condensed Matter Physics
- Nanotechnology
Background:
- Two-dimensional (2D) transition-metal dichalcogenide (TMD) crystals have seen significant research.
- Opportunities beyond 2D TMDs require exploration for new material properties.
Purpose of the Study:
- To review advances and identify future research priorities in beyond 2D TMD crystals.
- To focus on the preparation, analysis, and properties of 1D (nanoribbons) and 0D TMD systems.
Main Methods:
- Overview of synthetic methods for 2D TMDs.
- Discussion of recent advances in synthesizing 1D and 0D TMD crystals.
- Review of analytical tools for TMD characterization and identification of future needs.
Main Results:
- Exploration of synthetic strategies for beyond 2D TMDs.
- Highlighting unique physical and chemical properties of 1D and 0D TMDs.
- Identification of key areas for future analytical instrumentation.
Conclusions:
- Development of new synthetic methods is vital for controlling TMD crystal features (dimensionality, morphology, phase).
- Beyond 2D TMD crystals offer potential in optoelectronics, catalysis, and quantum information science.
- Further research into beyond 2D TMDs is essential for material innovation.
