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Wed 11-08-2010  |
Cameras help break sub-nanometer optical resolution barrier |
| By developing an active feedback system, Alexandro Pertsinidis, Yunxiang Zhang and Steven Chu, a Nobel laureate and currently appointed Energy Secretary for the United States of America, were able to repeatedly place the centroid of a single fluorescent molecule image anywhere on either of the camera’s CCD arrays and measure its position with sub-pixel accuracy. |
