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The Paul Scherrer Institute, PSI, is the largest research institute for natural and engineering sciences within Switzerland.
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The Paul Scherrer Institute
The Paul Scherrer Institute PSI is a research institute for natural and engineering sciences, conducting cutting-edge research in the fields of future technologies, energy and climate, health innovation and fundamentals of nature. By performing fundamental and applied research, we work on sustainable solutions for the major challenges facing society, science and the economy.