Elsa Reichmanis defends global science ties after China honour
Synopsis
Key Takeaways
Elsa Reichmanis, the American materials scientist whose work on chemically amplified photoresists helped enable modern semiconductor manufacturing, has called for scientific collaboration to rise above geopolitical rivalry — days after receiving one of China's most prestigious awards for foreign researchers. The 72-year-old Lehigh University professor described science as 'a universal language' that benefits all of society.
The Award and Its Significance
Reichmanis was among nine recipients of the China International Science and Technology Cooperation Award, presented on July 8 at the Great Hall of the People in Beijing. Established by the State Council — China's cabinet — in 1994, the award honours foreign scientists who collaborate with Chinese partners on significant achievements, introduce advanced technologies, cultivate domestic talent, and promote international scientific exchange.
Recipients at this year's ceremony came from eight countries: the US, France, Germany, the Netherlands, Russia, Australia, Belgium, and Portugal, representing disciplines spanning marine engineering, artificial intelligence, photovoltaics, and oncology.
Why It Matters: Semiconductors at the Centre
Reichmanis is best known for pioneering chemically amplified photoresists — light-sensitive materials used to etch microscopic circuits onto silicon wafers. Her chemistry made it commercially viable to pack tens of millions of transistors, or more, onto a single silicon chip, laying the groundwork for the nanoscale semiconductor industry that underpins everything from smartphones to AI data centres.
The recognition arrives at a sensitive moment: US–China tensions over semiconductor technology and export controls have intensified scrutiny of scientific exchanges between the two nations, making her public defence of cross-border collaboration particularly pointed.
Reichmanis on Collaboration
'I was shocked,' Reichmanis said, reacting to the honour. As a professor in Lehigh University's Department of Chemical and Biomolecular Engineering and director of its Institute for Functional Materials and Devices, she has maintained research ties with Chinese institutions over the course of a career that previously included a long tenure at AT&T Bell Laboratories.
Her position — that scientific exchange should transcend national rivalry — reflects a view increasingly contested in policy circles in Washington, where lawmakers have moved to restrict academic and research links with China in sensitive technology domains.
The Competitive Backdrop
China's government has systematically cultivated foreign scientific talent through awards, fellowships, and joint research programmes as part of its drive to close technological gaps with the West. The China International Science and Technology Cooperation Award's breadth — spanning AI, clean energy, and advanced materials — signals that Beijing continues to prioritise international expertise even as export controls tighten around it.
What's Next
The episode is likely to fuel ongoing debate in the US over where to draw the line between legitimate scientific exchange and technology transfer that could benefit China's strategic industries. Policymakers, university administrators, and researchers will be watching how the US National Science Foundation and other funding bodies respond to high-profile cases of American scientists receiving Chinese state honours.