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Updated: Jun 1, 2026
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A Standard and Reliable Method to Fabricate Two-Dimensional Nanoelectronics
Published on: August 28, 2018
Nanoscale semiconductor "X" on substrate "Y"--processes, devices, and applications.
Morten Madsen1, Kuniharu Takei, Rehan Kapadia
1Department of Electrical Engineering and Computer Sciences, Berkeley Sensor and Actuator Center, University of California at Berkeley, Materials Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USA.
Advanced Materials (Deerfield Beach, Fla.)
|June 11, 2011
Summary
Researchers developed novel semiconductor integration methods for advanced electronics and artificial skin. This "translational nanotechnology" bridges nanomaterial science with practical device applications.
Area of Science:
- Materials Science
- Nanotechnology
- Semiconductor Physics
Background:
- Integration of single-crystalline semiconductors on diverse substrates enables novel device functionalities.
- Existing fabrication methods often face constraints from original growth substrates.
- Translational nanotechnology aims to bridge fundamental nanomaterial science with applied engineering.
Purpose of the Study:
- To present advancements in integrating nanoscale semiconductors on foreign substrates (XoY framework).
- To demonstrate two specific XoY process schemes for novel device applications.
- To highlight the potential of XoY for energy-efficient electronics and smart functional surfaces.
Main Methods:
- Layer transfer of ultrathin III-V semiconductors onto silicon substrates.
- Contact printing of nanowire arrays onto flexible, bendable substrates.
Main Results:
- Fabricated energy-efficient electronic devices with excellent electrical properties using transferred III-V semiconductors.
- Developed artificial electronic-skin devices capable of conformably covering surfaces.
- Demonstrated real-time, two-dimensional mapping of external stimuli for smart surfaces.
Conclusions:
- The XoY framework facilitates the fabrication of diverse novel devices without original growth substrate limitations.
- Advancements in semiconductor integration pave the way for energy-efficient electronics and advanced sensor applications.
- This work exemplifies translational nanotechnology by connecting basic research with practical device realization.
