Flexible self-supporting photonic crystals: Fabrications and responsive structural colors

Z Meng, Y Liu, H Huang, S Wu - Advances in Colloid and Interface Science, 2024 - Elsevier
Photonic crystals (PCs) play an increasingly significant role in anti-counterfeiting, sensors,
displays, and other fields due to their tunable structural colors produced by light …

A Novel Ion Species‐and Ion Concentration‐Dependent Anti‐Counterfeiting Based on Ratiometric Fluorescence Sensing of CDs@ MOF‐Nanofibrous Films

K Zhao, F Liu, H Sun, P Xia, J Qu, C Lu, S Zong… - Small, 2024 - Wiley Online Library
Traditional fluorescent anti‐counterfeiting labels based on “on‐off” fluorescence can be
easily cloned. It is important to explore advanced anti‐counterfeiting fluorescent labels with …

Recent progress in low‐swellable polymer‐based smart photonic crystal sensors

Y Qi, S Zhang - Smart Molecules, 2023 - Wiley Online Library
Low‐swelling polymers (LSPs) generally refer to materials with a low solvent absorption
ratio or volume expansion rate at swelling equilibrium. LSPs with exceptional …

Light-responsive multimode luminescence in photochromism transparent wood for anti-counterfeiting application

X Yang, Z Tian, G Duan, C Zhang, X Han… - Industrial Crops and …, 2024 - Elsevier
With the rapid development of information technology, people's security awareness of
information protection is enhanced, and the requirements for anti-counterfeiting technology …

Dynamically photo-tunable multicolor luminescence of supramolecular gel based on fluorescent gelator and used for information encryption

X Cong, K Ou, J Ma, J Xu, Y Liao, Y Yang… - Chemical Engineering …, 2024 - Elsevier
The ingenious collaboration of photo-isomerized molecules and luminescent gelator can
create self-supporting material s used for multi-level and multi-dimensional information …

Multistage safety code based on responsive CdS photonic crystal organohydrogel

Z Chen, H Jia, Z Liu, Y Chen, J Wei - Chemical Engineering Journal, 2024 - Elsevier
In the realms of information storage and display, achieving heightened levels of complexity
and security has always been paramount. This study presents a multi-responsive material …

[HTML][HTML] Bio-inspired dual-responsive photonic crystal with smart responsive hydrogel for pH and temperature detection

H Xue, F Liu, Z Wang, D Liu, L Zhou, W Su, S Niu… - Materials & Design, 2023 - Elsevier
Responsive photonic crystals (PCs) with bio-inspired microstructures and tailorable
functionalities are of critical importance for their potential applications in diverse fields such …

Bio-inspired synergistic humidity-responsive photonic system for security printing and information encryption

J He, Y Zang, H Li, J Guo, C Wang - Chemical Engineering Journal, 2024 - Elsevier
The proliferation of counterfeiting necessitates an urgent need for enhanced technique to
safeguard the authenticity of sensitive items. Inspired by the elytra of Tmesisternus isabellae …

Coordination-driven in-situ controlled synthesis of cellulose-based fluorescent composite with tunable color for decoration, anti-counterfeiting, and accurate color …

X Yang, Y Liu, Y Huang, X Han, G Duan, H Fu… - International Journal of …, 2024 - Elsevier
Fluorescent composites have widespread applications in many aspects. Wood-derived
cellulose is a renewable, easily processed and biodegradable, and cellulose-based …

Recent Advances in 1D Photonic Crystals: Diverse Morphologies and Distinctive Structural Colors for Multifaceted Applications

D Kou, S Zhang, W Ma - Advanced Optical Materials, 2024 - Wiley Online Library
Abstract 1D photonic crystals (1DPCs) with hierarchically structured lamellar periodic
frameworks that enable precise control of light‐matter interactions and contribute robust …