Related Experiment Video
Updated: Nov 22, 2025

14:58
Silicon Metal-oxide-semiconductor Quantum Dots for Single-electron Pumping
Published on: June 3, 2015
15.2K
Correction: Largely enhanced thermoelectric effect and pure spin current in silicene-based devices under hydrogen
1School of Physics and Electronic Engineering, Changshu Institute of Technology, Changshu 215500, China. xfyang@cslg.edu.cn ysliu@cslg.edu.cn.
Nanoscale
|January 6, 2021
Summary
This correction clarifies that hydrogen modification significantly boosts the thermoelectric effect and pure spin current in silicene devices. These advancements are crucial for next-generation nanoelectronic applications.
Area of Science:
- Condensed matter physics
- Materials science
- Nanotechnology
Context:
- Silicene, a 2D material analogous to graphene, exhibits unique electronic properties.
- Thermoelectric effects convert heat energy into electrical energy, vital for waste heat recovery.
- Spin currents utilize electron spin, not just charge, for information transport.
Purpose:
- To correct and clarify findings regarding the thermoelectric effect and pure spin current in silicene-based devices.
- To accurately report the impact of hydrogen modification on silicene's electronic transport properties.
Summary:
- The correction addresses the enhanced thermoelectric effect and pure spin current in silicene devices due to hydrogen modification.
- This modification leads to a significantly improved performance in converting heat to electricity and generating spin currents.
Impact:
- Accurate understanding of hydrogen's role in tuning silicene properties is essential for device design.
- Highlights the potential of modified silicene for advanced thermoelectric generators and spintronic devices.
More Related Videos
Related Concept Videos
Types of Semiconductors
1.1K
Intrinsic semiconductors are highly pure materials with no impurities. At absolute zero, these semiconductors behave as perfect insulators because all the valence electrons are bound, and the conduction band is empty, disallowing electrical conduction. The Fermi level is a concept used to describe the probability of occupancy of energy levels by electrons at thermal equilibrium. In intrinsic semiconductors, the Fermi level is positioned at the midpoint of the energy gap at absolute zero. When...
1.1K
Biasing of Metal-Semiconductor Junctions
431
Biasing metal-semiconductor junctions involves applying a voltage across the junction. Specifically, the metal is connected to a voltage source, while the semiconductor is grounded. This technique is essential for controlling the direction and magnitude of current flow in electronic devices, including diodes, transistors, and photovoltaic cells.
In Schottky junctions, where the semiconductor is n-type, applying a positive voltage to the metal relative to the semiconductor reduces its Fermi...
In Schottky junctions, where the semiconductor is n-type, applying a positive voltage to the metal relative to the semiconductor reduces its Fermi...
431

