Skip to main content
Go to the home page of the European Commission (opens in new window)
English en
CORDIS - EU research results
CORDIS

INTERCalation Effects on Friction Properties of Two-dimensional (2D) Materials - MXene

Project description

Frictionless mechanical systems based on 2D nanomaterials

Nearly a quarter of the world’s energy consumption is lost to mechanical friction and wear, draining trillions of euro from the global economy annually. While the use of standard lubricants is aimed at meeting today’s heavy industrial demands, a family of ultrathin 2D nanomaterials called MXenes offers virtually frictionless sliding and remarkable mechanical strength under extreme pressure. However, how these materials behave at the atomic level during fast motion is still not well understood. Supported by the Marie Skłodowska-Curie Actions programme, the INTERCEPT-ME project will combine real-time spectroscopic monitoring, nanoscale friction measurements and real-time molecular simulations to uncover how these tiny structures dissipate energy. Project findings will pave the way for the design of high-performance, sustainable lubricants for next-generation engine and gear systems.

Objective

Efficient lubrication continues to be a critical technological challenge, with profound economic and environmental consequences. Friction and wear are responsible for nearly 23% of global energy consumption each year, resulting in economic losses of approximately €2.5 trillion worldwide. To address this, the development of high-performance lubricants based on emerging two-dimensional (2D) materials is essential, with MXenes, a family of 2D transition metal carbides and nitrides, offering significant advantages. MXenes exhibit outstanding properties, including ultra-low friction, superlubricity under extreme conditions, and remarkable mechanical strength. Their distinctive surface chemistry and ability to intercalate a wide range of molecular species enable tunable tribological performance, facilitating efficient friction reduction. Despite their potential, major scientific gaps hinder the rational design of MXene-based lubricants. The fundamental mechanisms by which intercalated molecules influence friction, energy dissipation, tribochemical reactions, and interlayer sliding dynamics remain largely unexplored. Current studies predominantly rely on empirical approaches or macroscale tribometry, lacking detailed nanoscale insights and quantitative structure-property relationships specific to MXenes. Additionally, the time-dependent tribochemical evolution at buried interfaces during sliding is poorly understood. This proposal seeks to overcome these limitations through a comprehensive multi-scale investigation, integrating real-time spectroscopic monitoring, nanoscale friction measurements, and reactive molecular dynamics simulations. The main objectives are to uncover the atomic-level mechanisms of intercalant behavior, establish clear structure-property relationships. The expected outcome is a significant advancement in sustainable, high-performance lubricants tailored for critical applications such as engine and gear lubrication systems.

Fields of science (EuroSciVoc)

Keywords

Programme(s)

Topic(s)

Funding Scheme

HORIZON-TMA-MSCA-PF-EF - HORIZON TMA MSCA Postdoctoral Fellowships - European Fellowships

See all projects funded under this funding scheme

Call for proposal

(opens in new window) HORIZON-MSCA-2025-PF

See all projects funded under this call

Coordinator

KARLSRUHER INSTITUT FUER TECHNOLOGIE
Net EU contribution
€ 217 965,12
Address
KAISERSTRASSE 12
76131 Karlsruhe
Germany
Region
Baden-Württemberg Karlsruhe Karlsruhe, Stadtkreis
Activity type
Higher or Secondary Education Establishments
Links
Total cost
No data