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Hydrophobic Metal-Organic Frameworks and Derived Composites for Microelectronics Applications
Pounraj Thanasekaran1, Cing-Huei Su1, Yen-Hsiang Liu1
1Department of Chemistry, Fu Jen Catholic University, New Taipei City, 242, Taiwan.
Chemistry (Weinheim an Der Bergstrasse, Germany)
|April 23, 2021
Summary
Hydrophobic metal-organic frameworks (MOFs) are explored for microelectronics due to their conductivity and stability in humid conditions. This review outlines their potential as sensor coatings and dielectrics, paving the way for advanced electronic devices.
Area of Science:
- Materials Science
- Nanotechnology
- Microelectronics Engineering
Background:
- Metal-organic frameworks (MOFs) possess unique properties but their application in microelectronics, especially under varying humidity, is underexplored.
- Achieving high conductivity and water stability in MOFs for microelectronic applications presents a significant design challenge.
- Hydrophobic MOFs offer a promising avenue for developing advanced materials in microelectronics.
Purpose of the Study:
- To review the applications of hydrophobic MOFs in microelectronics.
- To provide a roadmap for the development and implementation of hydrophobic MOFs in electronic devices.
- To highlight the potential of hydrophobic MOFs as active sensor coatings, tunable low-κ dielectrics, and conductive materials.
Main Methods:
- Discusses methodologies for creating hydrophobic MOFs, including incorporating long alkyl chain/fluorinated linkers and doping with TCNQ.
- Explores the use of guest molecules, conducting polymers, or carbon materials within MOFs to enhance hydrophobicity and conductivity.
- Mentions contact angle measurements as a method to evaluate MOF surface hydrophobicity.
Main Results:
- Hydrophobic MOFs demonstrate potential for use as active sensor coatings and tunable low-κ dielectrics.
- Various strategies effectively yield hydrophobic MOFs with enhanced properties for microelectronic applications.
- Representative examples showcase diverse coordination structures, hydrophobic designs, and microelectronic potentials.
Conclusions:
- Hydrophobic MOFs are a versatile platform for multifunctional porous materials in microelectronics.
- Further research into hydrophobic MOFs is expected to yield significant breakthroughs in microelectronic device development.
- These materials offer a promising solution for stable and conductive components in microelectronic applications across a wide humidity range.
