Review of Micro–Nanoscale Surface Coatings Application for Sustaining Dropwise Condensation

<div><p>Condensation occurs in most of the heat transfer processes, ranging from cooling of electronics to heat rejection in power plants. Therefore, any improvement in condensation processes will be reflected in the minimization of global energy consumption, reduction in environmental b...

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Main Author: Shoukat Alim Khan (14778226) (author)
Other Authors: Furqan Tahir (14429547) (author), Ahmer Ali Bozdar Baloch (18174343) (author), Muammer Koc (16078064) (author)
Published: 2019
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author Shoukat Alim Khan (14778226)
author2 Furqan Tahir (14429547)
Ahmer Ali Bozdar Baloch (18174343)
Muammer Koc (16078064)
author2_role author
author
author
author_facet Shoukat Alim Khan (14778226)
Furqan Tahir (14429547)
Ahmer Ali Bozdar Baloch (18174343)
Muammer Koc (16078064)
author_role author
dc.creator.none.fl_str_mv Shoukat Alim Khan (14778226)
Furqan Tahir (14429547)
Ahmer Ali Bozdar Baloch (18174343)
Muammer Koc (16078064)
dc.date.none.fl_str_mv 2019-02-13T03:00:00Z
dc.identifier.none.fl_str_mv 10.3390/coatings9020117
dc.relation.none.fl_str_mv https://figshare.com/articles/journal_contribution/Review_of_Micro_Nanoscale_Surface_Coatings_Application_for_Sustaining_Dropwise_Condensation/25427656
dc.rights.none.fl_str_mv CC BY 4.0
info:eu-repo/semantics/openAccess
dc.subject.none.fl_str_mv Chemical sciences
Physical chemistry
Engineering
Materials engineering
filmwise condensation
micro–nano
surface coatings
heat transfer
phase change
dc.title.none.fl_str_mv Review of Micro–Nanoscale Surface Coatings Application for Sustaining Dropwise Condensation
dc.type.none.fl_str_mv Text
Journal contribution
info:eu-repo/semantics/publishedVersion
text
contribution to journal
description <div><p>Condensation occurs in most of the heat transfer processes, ranging from cooling of electronics to heat rejection in power plants. Therefore, any improvement in condensation processes will be reflected in the minimization of global energy consumption, reduction in environmental burdens, and development of sustainable systems. The overall heat transfer coefficient of dropwise condensation (DWC) is higher by several times compared to filmwise condensation (FWC), which is the normal mode in industrial condensers. Thus, it is of utmost importance to obtain sustained DWC for better performance. Stability of DWC depends on surface hydrophobicity, surface free energy, condensate liquid surface tension, contact angle hysteresis, and droplet removal. The required properties for DWC may be achieved by micro–nanoscale surface modification. In this survey, micro–nanoscale coatings such as noble metals, ion implantation, rare earth oxides, lubricant-infused surfaces, polymers, nanostructured surfaces, carbon nanotubes, graphene, and porous coatings have been reviewed and discussed. The surface coating methods, applications, and enhancement potential have been compared with respect to the heat transfer ability, durability, and efficiency. Furthermore, limitations and prevailing challenges for condensation enhancement applications have been consolidated to provide future research guidelines.</p><p> </p></div><h2>Other Information</h2> <p> Published in: Coatings<br> License: <a href="https://creativecommons.org/licenses/by/4.0/" target="_blank">https://creativecommons.org/licenses/by/4.0/</a><br>See article on publisher's website: <a href="https://dx.doi.org/10.3390/coatings9020117" target="_blank">https://dx.doi.org/10.3390/coatings9020117</a></p>
eu_rights_str_mv openAccess
id Manara2_3b8ad7883051ee2a7462edbb50948c8c
identifier_str_mv 10.3390/coatings9020117
network_acronym_str Manara2
network_name_str Manara2
oai_identifier_str oai:figshare.com:article/25427656
publishDate 2019
repository.mail.fl_str_mv
repository.name.fl_str_mv
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rights_invalid_str_mv CC BY 4.0
spelling Review of Micro–Nanoscale Surface Coatings Application for Sustaining Dropwise CondensationShoukat Alim Khan (14778226)Furqan Tahir (14429547)Ahmer Ali Bozdar Baloch (18174343)Muammer Koc (16078064)Chemical sciencesPhysical chemistryEngineeringMaterials engineeringfilmwise condensationmicro–nanosurface coatingsheat transferphase change<div><p>Condensation occurs in most of the heat transfer processes, ranging from cooling of electronics to heat rejection in power plants. Therefore, any improvement in condensation processes will be reflected in the minimization of global energy consumption, reduction in environmental burdens, and development of sustainable systems. The overall heat transfer coefficient of dropwise condensation (DWC) is higher by several times compared to filmwise condensation (FWC), which is the normal mode in industrial condensers. Thus, it is of utmost importance to obtain sustained DWC for better performance. Stability of DWC depends on surface hydrophobicity, surface free energy, condensate liquid surface tension, contact angle hysteresis, and droplet removal. The required properties for DWC may be achieved by micro–nanoscale surface modification. In this survey, micro–nanoscale coatings such as noble metals, ion implantation, rare earth oxides, lubricant-infused surfaces, polymers, nanostructured surfaces, carbon nanotubes, graphene, and porous coatings have been reviewed and discussed. The surface coating methods, applications, and enhancement potential have been compared with respect to the heat transfer ability, durability, and efficiency. Furthermore, limitations and prevailing challenges for condensation enhancement applications have been consolidated to provide future research guidelines.</p><p> </p></div><h2>Other Information</h2> <p> Published in: Coatings<br> License: <a href="https://creativecommons.org/licenses/by/4.0/" target="_blank">https://creativecommons.org/licenses/by/4.0/</a><br>See article on publisher's website: <a href="https://dx.doi.org/10.3390/coatings9020117" target="_blank">https://dx.doi.org/10.3390/coatings9020117</a></p>2019-02-13T03:00:00ZTextJournal contributioninfo:eu-repo/semantics/publishedVersiontextcontribution to journal10.3390/coatings9020117https://figshare.com/articles/journal_contribution/Review_of_Micro_Nanoscale_Surface_Coatings_Application_for_Sustaining_Dropwise_Condensation/25427656CC BY 4.0info:eu-repo/semantics/openAccessoai:figshare.com:article/254276562019-02-13T03:00:00Z
spellingShingle Review of Micro–Nanoscale Surface Coatings Application for Sustaining Dropwise Condensation
Shoukat Alim Khan (14778226)
Chemical sciences
Physical chemistry
Engineering
Materials engineering
filmwise condensation
micro–nano
surface coatings
heat transfer
phase change
status_str publishedVersion
title Review of Micro–Nanoscale Surface Coatings Application for Sustaining Dropwise Condensation
title_full Review of Micro–Nanoscale Surface Coatings Application for Sustaining Dropwise Condensation
title_fullStr Review of Micro–Nanoscale Surface Coatings Application for Sustaining Dropwise Condensation
title_full_unstemmed Review of Micro–Nanoscale Surface Coatings Application for Sustaining Dropwise Condensation
title_short Review of Micro–Nanoscale Surface Coatings Application for Sustaining Dropwise Condensation
title_sort Review of Micro–Nanoscale Surface Coatings Application for Sustaining Dropwise Condensation
topic Chemical sciences
Physical chemistry
Engineering
Materials engineering
filmwise condensation
micro–nano
surface coatings
heat transfer
phase change