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Abstract
Restoringandprotectinghistoricbuildingsworldwideareimportant becauseheritagebuildingsarerecordsofthecivilizationsofvariouscountries.Herein, nanotechnologywasusedtorestorehistoricadobewalls.AccordingtotheIranPatent andTrademarkOffice(IRPATENT)102665,nanomontmorilloniteclayhasbeen selectedasanaturalandcompatiblematerialwithadobe.Furthermore,ithasbeenused asnanospraytobeaminimallyinvasivemethodtofillcavitiesandcracksintheadobe surface.Variouspercentagesofnanomontmorilloniteclay(1−4%)intheethanolsolvent andthefrequencyofsprayingonthewallsurfacewereevaluated.Scanningelectron microscopyandatomicforcemicroscopyimages,porositytests,watercapillary absorption,andcompressivestrengthtestswereusedtoevaluatetheefficiencyofthe method,analyzecavityfilling,anddetecttheoptimalpercentageofnanomontmorillonite clay.Resultsindicatethatthedoubleuseofthe1%nanomontmorilloniteclaysolution exhibitedthebestresults,filledthecavities,andreducedtheporesonthesurfaceofthe adobe,increasingcompressivestrengthandreducingwaterabsorptionandhydraulic conductivity.Theuseofamoredilutesolutioncausesthenanomontmorilloniteclaytopenetratedeeplyintothewall.This innovativemethodcanhelpmitigatetheexistingdisadvantagesofhistoricadobewalls.
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Authors (4)
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Mona Khasar Dr
-
Maryam Afsharpour Dr
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Full text
- Publication version
- Accepted or Published Version
- DOI:
- Digital Object Identifier (open in new tab) 10.1021/acsomega.3c00124
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- Category:
- Articles
- Type:
- artykuły w czasopismach
- Published in:
-
ACS NANO
no. 8,
pages 11373 - 11380,
ISSN: 1936-0851 - Language:
- English
- Publication year:
- 2023
- Bibliographic description:
- Khasar M., Niroumand H., Afsharpour M., Bałachowski L.: Spray-Based Method for Protecting and Restoring Historic Adobe Walls Using Nanomontmorillonite Clay// ACS NANO -Vol. 8,iss. 12 (2023), s.11373-11380
- DOI:
- Digital Object Identifier (open in new tab) 10.1021/acsomega.3c00124
- Sources of funding:
-
- COST_FREE
- Verified by:
- Gdańsk University of Technology
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