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Search results for: optical traps

New light shed on drug-delivery techniques

Scientists at the University of St Andrews have developed non- invasive methods of moving and manipulating biological cells using lasers, which could have important implications for future methods of drug-delivery.

27 November 2003Research

A new twist in optical traps

CAPTION: A group of four particles rotated by the helical wavefronts of light in a Bessel light beam

23 June 2003Awards