Scalable Processing of Glass with Multi‐Functional Cu Coating

Abstract Functional glass has been intensively studied as a future material with improved comfort, safety, and practicality across a variety of settings, including industrial, and residential environments. The integration of copper coatings on glass is noteworthy for its broad‐spectrum germicidal pr...

Full description

Saved in:
Bibliographic Details
Main Authors: Dan Wang, Xuelu Zhang, Yan Xing, Guanghua Liu, Hui Wu, Wei Pan
Format: Article
Language:English
Published: Wiley-VCH 2025-04-01
Series:Advanced Materials Interfaces
Subjects:
Online Access:https://doi.org/10.1002/admi.202400387
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1850151627300798464
author Dan Wang
Xuelu Zhang
Yan Xing
Guanghua Liu
Hui Wu
Wei Pan
author_facet Dan Wang
Xuelu Zhang
Yan Xing
Guanghua Liu
Hui Wu
Wei Pan
author_sort Dan Wang
collection DOAJ
description Abstract Functional glass has been intensively studied as a future material with improved comfort, safety, and practicality across a variety of settings, including industrial, and residential environments. The integration of copper coatings on glass is noteworthy for its broad‐spectrum germicidal properties. When applied to frequently touched surfaces, this copper‐enhanced glass plays a crucial role in controlling infections, underscoring its significance in healthcare and public health contexts. Herein, an innovative approach for processing multifunctional copper coating on glass through atmospheric plasma spraying (APS) is introduced. The Cu coating demonstrates remarkable bactericidal efficiency against both Gram‐positive and Gram‐negative bacteria, achieving a 99.9% inhibition rate within 5 h. Moreover, the coating maintains its biocidal effectiveness for up to 3 days against these bacterial strains. The Cu coated glass also incorporates an electrical heating function. This feature allows the glass to increase its surface temperature by ≈7 °C with a minimal power load of 2V. The coating's transparency is variable and can be adjusted through the APS parameters, depending on the desired copper surface coverage. The combination of superior antibacterial properties and electrical heating capability makes the Cu coated glass as high‐performance material for medical applications, offering dual functions of infection control and temperature regulation.
format Article
id doaj-art-39e6fb087c01447c8c144c50ec282185
institution OA Journals
issn 2196-7350
language English
publishDate 2025-04-01
publisher Wiley-VCH
record_format Article
series Advanced Materials Interfaces
spelling doaj-art-39e6fb087c01447c8c144c50ec2821852025-08-20T02:26:10ZengWiley-VCHAdvanced Materials Interfaces2196-73502025-04-01127n/an/a10.1002/admi.202400387Scalable Processing of Glass with Multi‐Functional Cu CoatingDan Wang0Xuelu Zhang1Yan Xing2Guanghua Liu3Hui Wu4Wei Pan5State Key Lab of New Ceramic and Fine Processing School of Materials Science and Engineering Tsinghua University Beijing 100084 ChinaState Key Lab of New Ceramic and Fine Processing School of Materials Science and Engineering Tsinghua University Beijing 100084 ChinaSchool of Science Nanjing University of Posts & Telecommunications (NUPT) Nanjing 210023 ChinaState Key Lab of New Ceramic and Fine Processing School of Materials Science and Engineering Tsinghua University Beijing 100084 ChinaState Key Lab of New Ceramic and Fine Processing School of Materials Science and Engineering Tsinghua University Beijing 100084 ChinaState Key Lab of New Ceramic and Fine Processing School of Materials Science and Engineering Tsinghua University Beijing 100084 ChinaAbstract Functional glass has been intensively studied as a future material with improved comfort, safety, and practicality across a variety of settings, including industrial, and residential environments. The integration of copper coatings on glass is noteworthy for its broad‐spectrum germicidal properties. When applied to frequently touched surfaces, this copper‐enhanced glass plays a crucial role in controlling infections, underscoring its significance in healthcare and public health contexts. Herein, an innovative approach for processing multifunctional copper coating on glass through atmospheric plasma spraying (APS) is introduced. The Cu coating demonstrates remarkable bactericidal efficiency against both Gram‐positive and Gram‐negative bacteria, achieving a 99.9% inhibition rate within 5 h. Moreover, the coating maintains its biocidal effectiveness for up to 3 days against these bacterial strains. The Cu coated glass also incorporates an electrical heating function. This feature allows the glass to increase its surface temperature by ≈7 °C with a minimal power load of 2V. The coating's transparency is variable and can be adjusted through the APS parameters, depending on the desired copper surface coverage. The combination of superior antibacterial properties and electrical heating capability makes the Cu coated glass as high‐performance material for medical applications, offering dual functions of infection control and temperature regulation.https://doi.org/10.1002/admi.202400387antibacterial glassatmospheric plasma sprayingmultifunctional coating
spellingShingle Dan Wang
Xuelu Zhang
Yan Xing
Guanghua Liu
Hui Wu
Wei Pan
Scalable Processing of Glass with Multi‐Functional Cu Coating
Advanced Materials Interfaces
antibacterial glass
atmospheric plasma spraying
multifunctional coating
title Scalable Processing of Glass with Multi‐Functional Cu Coating
title_full Scalable Processing of Glass with Multi‐Functional Cu Coating
title_fullStr Scalable Processing of Glass with Multi‐Functional Cu Coating
title_full_unstemmed Scalable Processing of Glass with Multi‐Functional Cu Coating
title_short Scalable Processing of Glass with Multi‐Functional Cu Coating
title_sort scalable processing of glass with multi functional cu coating
topic antibacterial glass
atmospheric plasma spraying
multifunctional coating
url https://doi.org/10.1002/admi.202400387
work_keys_str_mv AT danwang scalableprocessingofglasswithmultifunctionalcucoating
AT xueluzhang scalableprocessingofglasswithmultifunctionalcucoating
AT yanxing scalableprocessingofglasswithmultifunctionalcucoating
AT guanghualiu scalableprocessingofglasswithmultifunctionalcucoating
AT huiwu scalableprocessingofglasswithmultifunctionalcucoating
AT weipan scalableprocessingofglasswithmultifunctionalcucoating