Dual-Mode Multicolor Display Based on Structural and Fluorescent Color Cds-Pegda Photonic Crystal Hydrogel DOI
Zihan Liu, Jie Wei, Zihao Chen

et al.

Published: Jan. 1, 2024

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Language: Английский

Dual-Mode Multicolor Display Based on Structural and Fluorescent Color CdS Photonic Crystal Hydrogel DOI
Zihan Liu, Zihao Chen,

Shuangye Yang

et al.

Langmuir, Journal Year: 2024, Volume and Issue: 40(24), P. 12767 - 12777

Published: June 6, 2024

In this study, we prepared a multicolor structural–fluorescent CdS–PEGDA photonic crystal hydrogel (SFC-CPH) with dual display mode, which has two different optical states: structural color mode and fluorescent mode. SFC-CPH displays under visible light ultraviolet light. Initially, monodisperse CdS colloidal particles were synthesized via hydrothermal method, leading to the self-assembly of template. The high refractive index contributes crystals' low-angle dependence vivid colors. Then, variety molecules doped into poly(ethylene glycol) diacrylate (PEGDA) combined crystals distinct colors prepare three SFC-CPH. We also investigated characteristics surface properties these hydrogels. Based on dual-mode characteristics, designed several patterns method for information encoding. unique property material suggests its substantial potential applications in storage, security, encoding, offering innovative avenues realm display.

Language: Английский

Citations

4

Dynamic metal-ligand coordination enables hydrogel with rewritable dual-mode pattern display DOI
Hui Shang, Yu Sun, Xiaoxia Le

et al.

Materials Horizons, Journal Year: 2024, Volume and Issue: unknown

Published: Jan. 1, 2024

The realization of dual-mode information display in the same material is great significance to expansion capacity and improvement security. However, existing systems lose ability re-encode once they are constructed. Here, dynamic metal-ligand coordination introduced into a novel hydrogel-based optical platform that allows rewritable display. hydrogel system consists hard lamellar structure poly(dodecylglyceryl itaconate) (pDGI) soft double networks poly(acrylamide)/poly(acrylic acid) (PAAm/PAAc) containing fluorescent carbon dots (CDs). As carboxylic acid groups can coordinate with metal ions such as Al

Language: Английский

Citations

1

Ultra‐Fast Fabrication of Mechanical‐Water‐Responsive Color‐Changing Photonic Crystals Elastomers and 3D Complex Devices DOI
Y.R. Xing, Xiang Fei, Jinghong Ma

et al.

Small, Journal Year: 2024, Volume and Issue: unknown

Published: Sept. 26, 2024

Abstract The traditional fabrication of opal‐structured photonic crystals is constrained by the rate solvent evaporation, a process that not only time‐consuming but also labor‐intensive. This study introduces paradigm shift incorporating silica nanoparticles (SiNPs) with high zeta potentials and hydrogen bonding capabilities into an elastomeric matrix, resulting in novel non‐close‐packed structure. innovation circumvents limitations conventional methods enabling rapid formation inks (PI) vibrant luminous elastomers (PEs) within seconds. These PEs demonstrate remarkable mechanochromic properties, exhibiting dynamic color changes across visible spectrum response to tensile compressive deformations. Furthermore, presence hydroxyl groups endows superior water‐responsiveness, which can be finely tuned through ink formulation. elimination evaporation dependency facilitates macroscopic crystal devices complex geometries using digital light processing (DLP)‐based 3D printing. approach ensures exceptional optical performance customization potential. hold significant promise for applications smart wearables, soft robotics, advanced human‐machine interface technologies.

Language: Английский

Citations

1

Dual-Mode Multicolor Display Based on Structural and Fluorescent Color Cds-Pegda Photonic Crystal Hydrogel DOI
Zihan Liu, Jie Wei, Zihao Chen

et al.

Published: Jan. 1, 2024

Download This Paper Open PDF in Browser Add to My Library Share: Permalink Using these links will ensure access this page indefinitely Copy URL DOI

Language: Английский

Citations

0