SEM of Gold Pillars (image) Harvard University Share Print E-Mail Caption This is a false-color SEM image of the gold nano-pillars. Credit Courtesy of Ken Crozier. Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.