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Fabrication of Zero Mode Waveguides for High Concentration Single Molecule Microscopy

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Structural Colored Fabric Based on Monodisperse Cu₂O Microspheres.

Xiaowen Li¹, Zhen Yin², Zhanghan She¹

¹Key Laboratory of Advanced Textile Materials and Manufacturing Technology, Ministry of Education, Zhejiang Sci-Tech University, Hangzhou 310018, China.

Materials (Basel, Switzerland)

|July 13, 2024

Summary

This summary is machine-generated.

Researchers developed eco-friendly, dyeless structural colors using tunable copper oxide (Cu2O) microspheres. Adjusting microsphere size created different colors, with poly(butyl acrylate) enhancing durability against friction and bending.

Keywords:

Cu2O microsphere photonic crystal structural color textile

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Synthesis and Characterization of Supramolecular Colloids

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Published on: April 22, 2016

Area of Science:

Materials Science
Nanotechnology
Optics

Background:

Structural-colored fabrics offer eco-friendly, dyeless alternatives with anti-fading properties.
High refractive index materials like metal, metal oxide, and semiconductor microspheres are key for photonic crystals and structural colors.

Purpose of the Study:

To synthesize tunable copper(I) oxide (Cu2O) microspheres for structural coloration.
To investigate the influence of microsphere size and concentration on fabric color.
To assess the durability of the resulting structural colors.

Main Methods:

Two-step reduction method at room temperature to synthesize Cu2O microspheres.
Controlled microsphere size (275 nm to 190 nm) by adjusting the citrate to Cu2+ molar ratio.
Preparation of monodisperse Cu2O microsphere dispersions and evaluation of structural color with poly(butyl acrylate).

Main Results:

Achieved tunable structural colors in fabrics by precisely controlling Cu2O microsphere size.
Demonstrated improved color fastness against friction and bending using poly(butyl acrylate) as an adhesive.
Established a method for creating vibrant, durable, and eco-friendly colored fabrics.

Conclusions:

Cu2O microspheres are effective for creating tunable structural colors in textiles.
Poly(butyl acrylate) significantly enhances the stability and durability of these structural colors.
This approach offers a promising, environmentally friendly alternative to traditional dyeing methods.