The exhibited QPU uses so-called NV centers (nitrogen-vacancy centers) in diamond to realize multiple qubits—the basic units of quantum information. Diamond is considered a particularly promising material system for quantum computing, as NV centers can be operated stably even at room temperature. This sets them apart from many other qubit technologies, which require complex cooling close to absolute zero.
Particularly noteworthy: the entire development process—from growing the diamond material to integrating the qubits on the chip—was carried out entirely at Fraunhofer IAF. This demonstrates the institute's unique expertise across the entire value chain of diamond-based quantum technologies.
“We are delighted that our future technology is being exhibited at the Deutsches Museum Nürnberg, giving visitors the opportunity to experience our diamond-based quantum computing processor,” says Dr. Rebekka Eberle, Group Leader for Quantum System Engineering at Fraunhofer IAF. “This chip marks a milestone in my group's work on our path toward scalable quantum computing at room temperature.”
Experiencing Quantum Technologies at the Museum of Future
In the heart of the historic old town, the “Deutsches Museum Nürnberg—The Museum of Future” shows what our lives could look like in the coming decades. As a branch of the Deutsches Museum München, it is one of only five future museums worldwide, bringing together prototypes and insights from cutting-edge research as well as realistic scenarios across three levels in an interactive exhibition. Five thematic areas provide a glimpse into the future of work and everyday life, explore the connection between body and technology, shed light on smart cities and new mobility, examine the global climate, and offer insights into space travel and space exploration.
In addition to its technological focus, the Museum of Future places particular emphasis on ethics and questions concerning the future of society: at the core of its exhibition concept is the juxtaposition of science and fiction, aimed at engaging visitors in discussions about the societal implications of groundbreaking technologies. The presentation of the QPU not only illustrates how far the development of quantum computing hardware in Germany has progressed but also encourages reflection on the societal implications of this future technology.