Accelerate progress

The X-ray light source PETRA IV is being built at DESY in Hamburg. The new facility offers unique analysis possibilities worldwide and zooms deep into materials of all kinds.

Scientists from all over the world will conduct their experiments at PETRA IV, which are only possible at this facility globally. A fundamentally new view of the world around us is emerging. This will lead to a new quality of approaches to solving society's pressing questions.

PETRA IV will enable improved methods for studying complex processes in nature and technology in real time and under realistic operating conditions.

Visual representation of the bundled X-ray beam of PETRA IV, which is juxtaposed with three samples in a size ratio ranging from millimetres to micrometres to nanometres. The arrangement of the samples makes it clear that the same sample can be X-rayed at different levels at the same time.
PETRA IV’s extremely focused X-rays will shine through objects in their natural setting. This will allow their spatial structure to be mapped from the macroscopic level down to the nanocosmos of atoms. Image: DESY, Science Communication Lab

For the first time, researchers will then be able to illuminate individual objects on the nanometre scale and record the structure, energetics and function of molecular units in materials and cells under realistic conditions. PETRA IV can thus contribute to the development of materials and technologies of the future. This promises new perspectives for basic research and high technology.

“PETRA IV will revolutionise X-ray imaging. For the first time, natural phenomena in the nanocosmos can be recorded live and non-destructively.”
Portrait of Helmut Dosch
Prof. Helmut Dosch Chairman of DESY’s Board of Directors

Enabling innovative technologies

  • Materials for sustainable batteries

  • High-efficiency catalysts for producing hydrogen

  • Tailor-made materials for quantum technologies

  • Development of new drugs

More research topics

Image and video: DESY, Science Communication Lab
“PETRA IV will be the world’s best fourth-generation synchrotron radiation source.”
Portrait of Harald Reichert
Harald Reichert PETRA IV project leader

Harald Reichert, physicist and former research director of the European Synchrotron Radiation Source (ESRF), has taken on the role of PETRA IV project manager at DESY. The conversion of PETRA III into a fourth-generation X-ray light source is being carried out with him and with Riccardo Bartolini, the project manager for the PETRA IV accelerator. Together, Reichert and DESY scientist Bartolini tackle the technically challenging task.

“PETRA IV will be the world-leading machine with an emittance smaller by a factor of two compared to the next generation projects.”
Portrait of Riccardo Bartolini
Riccardo Bartolini Project leader for the PETRA IV accelerator

Due to its circumference in excess of two kilometers, PETRA IV will have advantages in terms of so-called emittance. This physical quantity is the product of the cross-section and divergence of the particle bunches in an accelerator and is a measure of how strongly the generated X-rays can be focussed. 

View into the working area of a beamline: Surrounded by man-sized equipment made of metallic materials, a man prepares a sample to carry out an experiment at PETRA III.

Partner for research and industry

Users from science and industry can use PETRA VI for their research and development. A special access will be set up that is tailored to the needs of users from industry and business.

Research campus of the future

DESY’s research infrastructure already offers unique opportunities for investigation and experimentation to achieve advances in innovation, technology and medicine. Numerous university institutes and research facilities have settled on the campus. In addition, further new facilities, centres and research buildings are to be built around the DESY campus by 2040.

PETRA IV will be a central large-scale research facility in the future Science City Hamburg Bahrenfeld.

Partners 

 

Accelerating careers

Some 3000 DESY employees work at DESY in a wide variety of occupations. Even now, DESY offers a large number of challenging scientific and non-scientific positions with very good career opportunities in connection with implementing the large-scale PETRA IV project. Please feel free to apply online.

Description of campus life at DESY
On the DESY campus in Hamburg. Image: DESY
Frequently asked questions

FAQ

Frequently asked questions

Portrait of Heidrun Hillen
Press and Media / Communication

Heidrun Hillen

I am happy to answer your questions about PETRA IV.

Further research topics

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