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Atomically Precise Manufacturing of Silicon Electronics
Jason Pitters1, Jeremiah Croshaw2, Roshan Achal2,3
1Nanotechnology Research Centre, National Research Council of Canada, Edmonton, Alberta T6G 2M9, Canada.
ACS Nano
|February 20, 2024
Summary
Atomically precise manufacturing (APM) enables atom-by-atom control for creating silicon-based electronics. This review details advancements in atom manipulation, device creation, and simulation for future atomic-scale technologies.
Area of Science:
- Materials Science
- Nanotechnology
- Quantum Computing
Background:
- Atomically precise manufacturing (APM) offers unparalleled control over matter at the atomic level.
- Scanning probe microscopy has been pivotal in advancing APM, particularly for silicon-based systems.
Purpose of the Study:
- To review the development of silicon atom-based electronics using APM.
- To cover key aspects from surface manipulation to circuit packaging and simulation.
Main Methods:
- Utilizing scanning tunneling microscopy (STM) and atomic force microscopy (AFM) for characterization and atom manipulation.
- Developing silicon dangling bonds as atomic quantum dots for device fabrication.
Main Results:
- Demonstration of atom scale device creation and circuit integration.
- Advancement in silicon dangling bond logic design and simulation tools like SiQAD.
Conclusions:
- APM is a transformative technique for silicon atom electronics.
- Significant progress has been made in fabricating and designing atomic-scale electronic components.
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