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Updated: Mar 19, 2026
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Reactive Vapor Deposition of Conjugated Polymer Films on Arbitrary Substrates
Published on: January 17, 2018
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Polymer Thin Films and Surface Modification by Chemical Vapor Deposition: Recent Progress
Nan Chen1, Do Han Kim1, Peter Kovacik1
1Department of Chemical Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139;
Summary
Chemical vapor deposition (CVD) polymerization offers a versatile method for creating advanced organic thin films. This technique enables tunable surface properties for diverse applications, from protective coatings to biocompatible materials.
Area of Science:
- Materials Science
- Polymer Chemistry
- Surface Engineering
Background:
- Chemical vapor deposition (CVD) polymerization synthesizes organic thin films using vapor phase monomers.
- These films serve as conformal surface engineering materials and functional layers in various applications.
- CVD polymers are valuable for applications including surface modification, device fabrication, and protective coatings.
Purpose of the Study:
- To review recent advances in CVD polymerization methods.
- To highlight two specific techniques: initiated CVD (iCVD) and oxidative CVD (oCVD).
- To discuss the retention of organic functional groups in polymers synthesized via these methods.
Main Methods:
- Vapor phase monomeric reactants are used to synthesize organic thin films directly on substrates.
- Initiated CVD (iCVD) and oxidative CVD (oCVD) are advanced CVD polymerization techniques.
- Low-energy input, modest vacuum, and room-temperature substrates are utilized.
Main Results:
- CVD thin films exhibit facile tunability and desirable surface properties.
- Robust coatings with antifouling, anti-icing, and anti-hydrate properties can be achieved.
- CVD polymerization is compatible with thermally sensitive substrates and useful for insoluble materials.
Conclusions:
- CVD polymerization provides a solvent-free alternative to solution-based methods, reducing environmental impact.
- iCVD and oCVD methods demonstrate high retention of organic functional groups from monomers.
- CVD polymers bridge microfabrication with chemical and biological systems, enabling novel applications.
