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Stimulus-responsive polymer materials toward multi-mode and multi-level information anti-counterfeiting: recent
Ying Shen1,2, Xiaoxia Le1,2, Yue Wu1,2
1Key Laboratory of Marine Materials and Related Technologies, Zhejiang Key Laboratory of Marine Materials and Protective Technologies, Ningbo Institute of Materials Technology and Engineering, Chinese Academy of Sciences, Ningbo 315201, China. lexiaoxia@nimte.ac.cn.
Stimulus-responsive polymers (SRPs) offer advanced chemical anti-counterfeiting solutions. This review highlights SRPs for multi-mode and multi-level security, enhancing information storage and encryption systems.
Area of Science:
- Materials Science
- Chemistry
- Information Security
Background:
- Information security and anti-counterfeiting are critical societal issues.
- Current single-channel decryption methods are insufficient against theft and mimicry.
- Stimulus-responsive polymers (SRPs) show promise due to their responsiveness and discoloration.
Purpose of the Study:
- To review advanced anti-counterfeiting strategies utilizing SRPs.
- To explore SRPs for both static (multi-mode) and dynamic (multi-level) information security.
- To discuss the potential of SRPs in creating next-generation information security systems.
Main Methods:
- Literature review of recent advancements in SRPs for anti-counterfeiting.
- Categorization of SRP anti-counterfeiting strategies into multi-mode and multi-level approaches.
- Analysis of applications in labels, identification, and displays.
Main Results:
- SRPs enable multi-mode (static) and multi-level (dynamic) anti-counterfeiting.
- These materials offer unique stimulus-responsiveness and discoloration properties.
- Promising applications include anti-counterfeiting labels and intelligent displays.
Conclusions:
- SRPs are key materials for developing robust, multi-dimensional anti-counterfeiting systems.
- Further research can lead to innovative information security and encryption solutions.
- This review provides a resource for manipulating SRPs in this field.
