Thin-film Technology

Unique properties and new functions through thin films: wear-resistant, electrically conductive, optically reflective, inert, or catalytically active. The field of thin film technology develops methods and equipment for producing thin films based on physical vapor deposition (PVD) techniques. The coating systems range from diamond-like carbon and hard coatings for components and tools to corrosion- and permeation-resistant barrier layers, electrochemically inert or catalytic electrode coatings, and nanometer-scale multilayers for optical special applications. We also offer our own measurement methods and characterization processes such as non-destructive laser acoustics.

The competences of our technology field in thin film technology, together with the main topic of laser material processing at Fraunhofer IWS, are combined with research work on tribological fundamental phenomena at the TU Dresden in the Tribology Innovation Center Dresden (TICD). Within this research consortium, the goal is to minimize friction and tribological losses and to develop easily transferable solutions for production processes for the toolmaking, mechanical engineering and automotive industries.

Research Topics

 

EUV and X-ray Optics

 

Tribological and Functional Coatings

 

Coating Characterization

Precise and reproducible determination of key parameters for the development and application of suitable coating systems

 

High-rate and Coil Coating Processes

Dortmunder OberflächenCentrum 

 

Laser Acoustic Test System LAwave®

LAwave® enables non-destructive characterization of layers/surfaces: elastic modulus, thickness, density, porosity, delamination, and more.

 

Tribologische Systeme

Tribologie von Beschichtungen und biobasierten Materialien sowie die Erforschung supraschmierender Gleitsysteme

Center

 

Tribology Innovation Center Dresden (TICD)

Tribological coatings and surface modifications – expertise in friction reduction and wear protection

 

Dortmunder OberflächenCentrum

Projects

TritiumStopp

Tritium Barriers for Fusion Applications Using Low-permeation Coating Systems, Timeframe: 2025–2028 (Fraunhofer-Max Planck Cooperation Program)

HP2BPP

High-rate joining of bipolar plates from two half plates, Timeframe: 05/2022–11/2025 (BMDV, National Action Plan Fuel Cell Production (H2GO) FKZ: 03B11027A)

DigiParts

Contributions to efficiency enhancement in arc PVD coating of turbo engine components, Timeframe: 06/2022–05/2025

LUBRICOAT

Vacuum arc deposition of MoS2/ta-C coatings and mechanical-tribological testing, Timeframe 06/2021–05/2025 (BMWK: FKZ: 100582372)

Chephren

Ultra-smooth and super-lubricating coatings for component applications, Timeframe 09/2021–08/2024 (BMWK: FKZ: 03EN4005E)

News and Media

 

Press release / 27.3.2024

The Sound of the Perfect Coating

Fraunhofer IWS Transfers Laser-based Sound Analysis of Surfaces into Industrial Practice with “LAwave”

 

News / 22.2.2023

More Efficient Coating Processes thanks to Simulation

Full simulation saves material and creates better results

 

Press Release / 12.10.2021

Superlubricity Eliminates Friction in Engines

Fraunhofer IWS Works on Machines that Barely Lose Energy in the Form of Waste Heat

 

Press Release / 29.9.2020

Graphite instead of Gold: Thin Layers for Better Hydrogen Cars

Innovative Coating for Bipolar Plates in Fuel Cells