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University of Minnesota’s Academic Work With China Chilled by Federal Concerns

The solar-powered air purification tower rises 200 feet out of a cluster of high-rises in China — a soaring symbol of new possibilities for its inventor, University of Minnesota engineering professor David Pui.

Collaboration with China has long been a linchpin of U research, and lately that work has accelerated. In the past five years, university faculty have published more than 4,300 scientific papers jointly with colleagues in China — more than any other country.

Meanwhile, the university is exploring new ways to market its inventions in China and doing research sponsored by Chinese companies, according to information that the Star Tribune received through a public records request.

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