Energy Materials and Test Devices

The Energy Materials and Test Devices department is located at the Fraunhofer IISB branch in Freiberg, Saxony. Here, we operate the Fraunhofer Technology Center for High-Performance Materials THM in collaboration with Fraunhofer IKTS. Both institutes complement each other thematically at this location and can work together closely in joint projects. In cooperation with the Institute of Applied Physics (IAP) at the TU Bergakademie Freiberg, we investigate new, high-performance electronic materials and related efficient process technologies for the processing and characterization of electron devices.

Our focus is on gaining a profound understanding of fundamental material properties and physical phenomena. Based on this knowledge, we develop new manufacturing processes and integration methods for the requirements of our customers in industry and research. Within the value chain for power electronics at Fraunhofer IISB – from semiconductor materials to power electronic systems – we see ourselves as the link between material development and the final electron device or electrical energy storage system. 

With our extensive experience in analytics, characterization, and metrology, particularly using operando and inline methods, and with state-of-the-art laboratory equipment, we act as a front-end foundry for two major research areas:

  • Development and evaluation of innovative semiconductor devices and associated process steps, primarily based on WBG and UWBG semiconductor materials such as SiC, AlN, GaN or Ga2O3.
  • Development of new battery technologies and their evaluation using appropriate cell prototypes, in particular based on aluminum-ion cell chemistry. 

The combination of scientific theory, research methodology, and practical application makes us a reliable research and service partner for the semiconductor and battery sectors. 

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Ulrike Wunderwald presents Fraunhofer IISB's activities on energy materials for sustainable batteries and semiconductor devices

Are you looking for a reliable research partner to address your needs in the processing, application or recycling for novel, battery or semiconductor materials? Get in touch - We know how!

 

Battery Materials

We develop and analyze sustainable battery systems, in particular rechargeable aluminum-ion battery systems (AIB) as a cost-effective and non-combustible electrical storage system.

 

Spectroscopy and Test Devices

We offer the electrical characterization of devices at wafer level by IV, CV measurements, the determination of interface traps and in-depth electrical defect spectroscopy for small samples to determine the defect level. We carry out our activities for structuring and processing customer-specific test devices in the central clean room laboratory of the TU Bergakademie Freiberg.

 

Operando and In-line Analysis

We provide in-depth expertise in characterizing the optical, structural, physical and chemical properties of different crystal and wafer materials. This enables us to perform service measurements within a short return time for our customers. Such measurements make it possible to test the performance and reliability of devices.

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