Recent Progress of Atomic Layer Technology in Spintronics: Mechanism, Materials and Prospects

Area of Science:

• Materials Science
• Nanotechnology
• Physics

Background:

• Atomic layer techniques offer precise control for advanced material fabrication.
• Spintronics devices leverage electron spin for enhanced functionality.
• Current research focuses on integrating atomic layer methods into spintronics.

Purpose of the Study:

• To review advancements in atomic layer deposition (ALD) and atomic layer etching (ALE) for spintronics.
• To explore the application of ALE across diverse material classes.
• To identify key factors for developing ALE based on ALD insights.

Main Methods:

• Review of existing literature on atomic layer deposition techniques.
• Survey of atomic layer etching applications for insulators, semiconductors, metals, and 2D materials.
• Comparative analysis of ALD principles for ALE development.

Main Results:

• ALD techniques are established for precise thin-film growth.
• ALE shows promise for selective material removal across various material types.
• Critical parameters for ALD provide a foundation for optimizing ALE processes.

Conclusions:

• Atomic layer technology holds significant potential for next-generation spintronics devices.
• Further research is needed to overcome challenges in integrating ALD and ALE.
• Optimized atomic layer processes are crucial for advancing spintronics fabrication.