Skip to main navigation Skip to search Skip to main content

Innovative Coatings for a Greener Sky: The 2026 Strategic Roadmap for Thermal Spray and PVD Coatings

  • Andrew Ang
  • , Thibaut Archer
  • , Farzam Arhami
  • , Mettupalayam Balachander
  • , Kantesh Balani
  • , Dominique Billières
  • , Ann Bolcavage
  • , Giovanni Bolelli
  • , Marjorie Cavarroc-Weimer
  • , Sophie Costil
  • , Nicholas Curry
  • , Alain Denoirjean
  • , Ali Dolatabadi
  • , Alice Dolmaire
  • , William Duarte
  • , David Dublanche
  • , Julien Escobar
  • , Alice Fabre
  • , Gaël Fick
  • , Guillaume Fradet
  • Frank Gärtner, Edward J. Gildersleeve, Mohit Gupta, Jonathan Gutleber, Makoto Hasegawa, Bryan J. Harder, Brian Hazel, Hendrik Heinemann, Xianghui Hou, Tanvir Hussain, Eric Irissou, Mehdi Jadidi, Cédric Jaoul, Maria Ophelia Jarligo, Bertrand Jodoin, Shrikant Joshi, Andreas Killinger, Jolanta E. Klemberg-Sapieha, Komal Laul, Chang Jiu Li, André C. Liberati, Rocco Lupoi, Gilles Mariaux, Ludvik Martinu, André McDonald, Christian Moreau, Majid Nabavi, Aleksandra Nastic, Ahmet Hilmi Paksoy, Cédric Poupon, Vincent Rat, Óscar Rojas, Céline Ruelle, Pierre Sallot, Daniel Scotson, Christian Semmler, Serge Selezneff, Sophie Senani de Monredon, Kentaro Shinoda, Pawel Sokolowski, Uwe Schulz, Moussa Tembely, Filofteia Laura Toma, Pascal Tristant, Thibaut Van Hoof, Armelle Vardelle, Robert Vassen, Scott Wilson, Ping Xiao, Guan Jun Yang, Shuo Yin, Stephen Yue, Tianqi Zhu
  • Swinburne University of Technology
  • Université Paris-Saclay
  • Concordia University
  • Delta Air Lines
  • Indian Institute of Technology Kanpur
  • Saint-Gobain S.A.
  • Rolls-Royce
  • University of Modena and Reggio Emilia
  • Snecma Groupe SAFRAN
  • Université de technologie de Belfort Montbéliard
  • Thermal Spray Innovations
  • Université de Limoges
  • University of Toronto
  • Bodycote Surface Technology
  • IRT Saint Exupéry
  • Airbus Group
  • IRT M2P
  • Safran Aircraft Engines
  • Helmut-Schmidt-University
  • General Electric
  • University West
  • Oerlikon Metco Inc.
  • Yokohama National University
  • NASA Glenn Research Center
  • United Technologies Corporation
  • RWTH Aachen University
  • University of Nottingham
  • National Research Council of Canada
  • University of Alberta
  • University of Ottawa
  • University of Stuttgart
  • Ecole Polytechnique de Montreal
  • Xi'an Jiaotong University
  • Trinity College Dublin
  • Oerlikon Metco AG, Wohlen
  • University of Manchester
  • Centre de Transfert de Technologies Céramiques (CTTC)
  • National Institute of Advanced Industrial Science and Technology
  • Wrocław University of Science and Technology
  • German Aerospace Center
  • Fraunhofer Institute for Material and Beam Technology
  • Cenaero ASBL
  • Jülich Research Centre
  • McGill University

Research output: Contribution to journalComment/debate

Abstract

Decarbonizing aviation aims to reduce greenhouse gas emissions from aircraft operations, paving the way for sustainable air travel. This endeavor requires adopting advanced technologies, alternative fuels, high-performance coatings and efficient engineering solutions that minimize environmental impact while maintaining performance and safety standards. Two of the most prevalent and cost-effective methods for applying protective and functional coatings to aerospace components are thermal spray and physical vapor deposition. These techniques enhance the durability and efficiency of several components, resulting in fuel savings and an extended service life across the aviation industry. This supports the broader aim of transitioning the aviation industry to net-zero emissions and sustainable growth. This roadmap explores how these two coating techniques can promote sustainable aviation and identifies the challenges and opportunities in the aerospace sector for researchers and manufacturers of thermal spray and physical vapor deposition (PVD) coatings. It also proposes research directions to address these challenges and discusses the role of AI, which is crucial for breakthrough technologies in process optimization and integration, new coating development and coating design optimization. The roadmap is organized into 20 concise subsections, each focusing on a specific topic. Renowned specialists in each area were invited to summarize the current status of their field, discuss the challenges it faces, and offer recommendations for necessary research and development to overcome these issues. Together, these contributions vividly highlight the essential elements of the field and the challenges that lie ahead. The innovative ideas and concepts outlined in the roadmap reveal that the future path is both expansive and far-reaching.

Original languageEnglish
Pages (from-to)2099-2200
Number of pages102
JournalJournal of Thermal Spray Technology
Volume35
Issue number6
DOIs
StatePublished - Aug 2026

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 8 - Decent Work and Economic Growth
    SDG 8 Decent Work and Economic Growth

Keywords

  • AI-driven modeling
  • abradable coatings
  • aerosol deposition
  • anti-icing coatings aeronautics
  • anti-oxidation coatings
  • chord plasma spray
  • cold spray
  • complex parts
  • environmental analysis
  • environmental barriers coatings
  • numerical twins
  • polymer substrate
  • refurbishment
  • substrate preparation
  • suspension plasma spray
  • thermal barrier coatings
  • thermal spray
  • vapor deposition
  • wear-resistant coatings

Fingerprint

Dive into the research topics of 'Innovative Coatings for a Greener Sky: The 2026 Strategic Roadmap for Thermal Spray and PVD Coatings'. Together they form a unique fingerprint.

Cite this