Published: Jan. 1, 2024
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Language: Английский
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
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
4Materials 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
1Small, 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
1Published: 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
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