Durable anti-fog micro-nano structures fabricated by laser ablation of aluminum film on resin/glass

Abstract This study presents a technique for processing transparent glass and resin substrates using a low-cost laser marker to create a micro-nano-structured surface with exceptional anti-fog properties. The approach involved depositing an aluminum (Al) film on the transparent substrates as an abso...

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Main Authors: Hongtao Cui, Chao Teng, Xinyi Xie, Xiaowen Qi
Format: Article
Language:English
Published: Springer 2024-03-01
Series:Discover Nano
Subjects:
Online Access:https://doi.org/10.1186/s11671-024-03993-y
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author Hongtao Cui
Chao Teng
Xinyi Xie
Xiaowen Qi
author_facet Hongtao Cui
Chao Teng
Xinyi Xie
Xiaowen Qi
author_sort Hongtao Cui
collection DOAJ
description Abstract This study presents a technique for processing transparent glass and resin substrates using a low-cost laser marker to create a micro-nano-structured surface with exceptional anti-fog properties. The approach involved depositing an aluminum (Al) film on the transparent substrates as an absorbing layer, followed by rapid laser marker ablation. This ablation process effectively removed the majority of the Al film, resulting in the formation of hierarchical hillock-hollow micro-structures and the dispersion of Al-based nano-particles throughout the surface. The resulting structure on resin glasses demonstrated anti-fog performance even after 629 days storage in the laboratory, which marked the longest antifog record. It exhibited impressive antifog property without visible degradation for the first 9 months, which though degraded substantially afterwards. Furthermore, the micro-nano structure played a key role in reducing the contact angle of the surface. The contact angle experienced a significant reduction from a value of 64° for the control resin to 6.9° for the treated resin, while it was reduced from 44° for the control glass to 0° for the treated glass, indicating superhydrophilicity. This 0° superhydrophilic state persisted for a period of 25 days.
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spelling doaj.art-0b1cbe3d769a4ae686ae31b4c3e78ec72024-03-31T11:29:29ZengSpringerDiscover Nano2731-92292024-03-0119111410.1186/s11671-024-03993-yDurable anti-fog micro-nano structures fabricated by laser ablation of aluminum film on resin/glassHongtao Cui0Chao Teng1Xinyi Xie2Xiaowen Qi3Department of Materials Science, School of Civil Engineering, Qingdao University of TechnologyDepartment of Materials Science, School of Civil Engineering, Qingdao University of TechnologyDepartment of Materials Science, School of Civil Engineering, Qingdao University of TechnologyDepartment of Materials Science, School of Civil Engineering, Qingdao University of TechnologyAbstract This study presents a technique for processing transparent glass and resin substrates using a low-cost laser marker to create a micro-nano-structured surface with exceptional anti-fog properties. The approach involved depositing an aluminum (Al) film on the transparent substrates as an absorbing layer, followed by rapid laser marker ablation. This ablation process effectively removed the majority of the Al film, resulting in the formation of hierarchical hillock-hollow micro-structures and the dispersion of Al-based nano-particles throughout the surface. The resulting structure on resin glasses demonstrated anti-fog performance even after 629 days storage in the laboratory, which marked the longest antifog record. It exhibited impressive antifog property without visible degradation for the first 9 months, which though degraded substantially afterwards. Furthermore, the micro-nano structure played a key role in reducing the contact angle of the surface. The contact angle experienced a significant reduction from a value of 64° for the control resin to 6.9° for the treated resin, while it was reduced from 44° for the control glass to 0° for the treated glass, indicating superhydrophilicity. This 0° superhydrophilic state persisted for a period of 25 days.https://doi.org/10.1186/s11671-024-03993-ySuperhydrophilicAntifogLaser ablationMicro-nano structuresDurability
spellingShingle Hongtao Cui
Chao Teng
Xinyi Xie
Xiaowen Qi
Durable anti-fog micro-nano structures fabricated by laser ablation of aluminum film on resin/glass
Discover Nano
Superhydrophilic
Antifog
Laser ablation
Micro-nano structures
Durability
title Durable anti-fog micro-nano structures fabricated by laser ablation of aluminum film on resin/glass
title_full Durable anti-fog micro-nano structures fabricated by laser ablation of aluminum film on resin/glass
title_fullStr Durable anti-fog micro-nano structures fabricated by laser ablation of aluminum film on resin/glass
title_full_unstemmed Durable anti-fog micro-nano structures fabricated by laser ablation of aluminum film on resin/glass
title_short Durable anti-fog micro-nano structures fabricated by laser ablation of aluminum film on resin/glass
title_sort durable anti fog micro nano structures fabricated by laser ablation of aluminum film on resin glass
topic Superhydrophilic
Antifog
Laser ablation
Micro-nano structures
Durability
url https://doi.org/10.1186/s11671-024-03993-y
work_keys_str_mv AT hongtaocui durableantifogmicronanostructuresfabricatedbylaserablationofaluminumfilmonresinglass
AT chaoteng durableantifogmicronanostructuresfabricatedbylaserablationofaluminumfilmonresinglass
AT xinyixie durableantifogmicronanostructuresfabricatedbylaserablationofaluminumfilmonresinglass
AT xiaowenqi durableantifogmicronanostructuresfabricatedbylaserablationofaluminumfilmonresinglass