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Bio-inspired photonic crystals with superwettability
Minxuan Kuang1, Jingxia Wang, Lei Jiang
1Laboratory of Bio-inspired Smart Interface Science, Technical Institute of Physics and Chemistry, Chinese Academy of Sciences, Beijing 100190, P. R. China. jingxiawang@mail.ipc.ac.cn.
Chemical Society Reviews
|October 27, 2016
Summary
Bio-inspired photonic crystals (PCs) with superwettability are reviewed, focusing on their fabrication and applications. These engineered PCs offer advanced light manipulation for sensing, detection, and anti-fouling surfaces.
Area of Science:
- Materials Science
- Optics
- Surface Chemistry
Background:
- Photonic crystals (PCs) exhibit unique light manipulation properties with diverse applications.
- Surface wettability of PCs, influenced by structure and chemistry, is crucial for novel functionalities.
- Bio-inspired designs offer new avenues for advanced PC development.
Purpose of the Study:
- To review recent advancements in bio-inspired photonic crystals with superwettability.
- To explore the mechanisms, fabrication techniques, and applications of these superwetting PCs.
- To highlight their potential in sensing, actuation, and surface engineering.
Main Methods:
- Designing topographical structures for superwettability.
- Regulating surface chemical compositions to control wettability.
- Fabricating bio-inspired photonic crystals with tailored surface properties.
Main Results:
- Superwettability in PCs can be achieved through precise control of surface topography and chemistry.
- Bio-inspired PCs demonstrate enhanced performance in various applications.
- Novel applications include advanced humidity/oil/solvent sensing, actuating devices, anti-fouling, and liquid-impermeable surfaces.
Conclusions:
- Bio-inspired photonic crystals with superwettability represent a significant advancement in materials science.
- These materials offer versatile platforms for developing next-generation sensors and functional surfaces.
- Further research into their fabrication and application holds great promise for technological innovation.
