Yunker 2006
W.E. Moerner
Harry S. Mosher Professor of Chemistry,
Stanford University
Visualizing Single Molecules with Lasers
Many of us have heard about lasers, which produce a special kind of light -
but what is special about laser light? Moreover, how can we use laser light
to detect and probe a single molecule? Can one single molecule actually be "seen"?
Finally, can a single molecule be observed inside a living cell, and what does this
tell us? This lecture will provide answers to these questions, and will introduce
the audience to a growing new field of science based on using single molecules as
tiny, 1 nanometer-sized sources of light. These light sources are being used in
diverse areas ranging from single-photon sources to the illumination of complex
biological systems in action.