Near-field scanning optical microscope

From Wikipedia, the free encyclopedia

In near field scanning optical microscopy (NSOM) a very small light source very close to the sample is scanned. Light passes through a sub-wavelength diameter aperture and illuminates a sample that is placed within its near field, at a distance much less than the wavelength of the light. The resolution achieved is far better than that which is attainable in conventional optical microscopes.

[edit] See also

[edit] External links

In other languages