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Published on: September 11, 2018
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Surface Nano-Structuring by Adsorption and Chemical Reactions.
1Saitama Institute of Technology, Research Center of Advanced Sciences 1690 Okabe, Fukaya, Saitama, Japan. ktanaka@sit.ac.jp.
Materials (Basel, Switzerland)
|September 9, 2017
Summary
Surface nano-structuring involves molecule adsorption and reactions, leading to self-assembly. Kinetic controlled molding is key for designing novel nano-materials on surfaces.
Area of Science:
- Surface Chemistry
- Materials Science
- Nanotechnology
Background:
- Surface nano-structuring arises from molecule/atom adsorption and reactions.
- Self-assembly is influenced by weak interactions and surface strain.
- The quasi-molecule concept explains surface nano-structuring.
Purpose of the Study:
- To review surface nano-structuring phenomena from a chemistry perspective.
- To discuss the role of self-assembly and quasi-compounds in nano-structuring.
- To explore the control of nano-material growth on surfaces.
Main Methods:
- Review of chemical principles governing surface adsorption and reactions.
- Analysis of self-assembly mechanisms driven by weak interactions and surface strain.
- Discussion of kinetic versus energetic control in nano-structuring.
Main Results:
- Adsorption and surface reactions lead to nano-structuring via quasi-molecule formation.
- Self-assembly of quasi-molecules forms quasi-compounds on surfaces.
- Nano-structuring and nano-material growth are often kinetically controlled.
Conclusions:
- Surface nano-structuring is governed by adsorption, reactions, and self-assembly.
- The concept of 'kinetic controlled molding' offers a valuable approach for designing surface nano-materials.
