Published: 17.10.11
Science

Chemistry an opportunity for a sustainable use of nature

Richard Ernst wanted to be a chemist because he hoped it would give him an insight into the basic phenomena of nature. Modern chemistry should, among other things, help solve problems of the energy production and consumption, says the 1991 Nobel-Prize winner.

Interview: Peter Rüegg
Nobel-Prize winner for Chemistry and emeritus professor of physical chemistry at ETH Zurich Richard Ernst. (photo: Peter Rüegg / ETH Zurich)
Nobel-Prize winner for Chemistry and emeritus professor of physical chemistry at ETH Zurich Richard Ernst. (photo: Peter Rüegg / ETH Zurich) (large view)

What do you consider to be chemistry’s greatest achievement or most important discovery?
Chemistry offers a direct insight into the basic phenomena of nature and opens up opportunities for us to use it for the long-term benefit and survival of humankind.

What do you focus on in your research and what aspects of it are evident or usable in everyday life?
My work concerns the development of physico-chemical measuring methods for exploring and better understanding the phenomena of nature and to find out where the limits of a tolerable human influence on nature lie. Today, the magnetic resonance spectroscopy method I co-developed has been put to spectacular use with a direct benefit for human health in medical magnetic resonance imaging (MRI). This tool also brings us closer to understanding the highly complex processes in the active human brain than any other experimental design.

What fascinated you about chemistry? Why did you want to be a chemist?
I wanted to unlock the secrets of nature and understand its basic principles. For me, chemistry is the best way to at least get somewhere near to this goal and the wealth of chemical phenomena is just fascinating.

Which areas of chemistry research will become particularly important in future and why?
What’s particularly crucial, both today and in the future, are the questions regarding energy, which are essentially governed by chemical and physico-chemical processes. Equally important is the manifold of biochemical aspects of life, nutrition and health.

What concept from chemistry should everyone know by the end of the International Year of Chemistry and why?
Chemistry is synonymous with a molecular-atomic understanding of natural phenomena and with the sustainable use of nature, that is necessary for survival on our planet.

About the person

Seventy-eight-year-old Richard Ernst is an emeritus professor of physical chemistry at ETH Zurich. He was awarded the Nobel Prize for Chemistry in 1991 for his groundbreaking contributions towards the development of high-resolution nuclear magnetic resonance spectroscopy.