Figure 3 (IMAGE) Tohoku University Caption Image of laser-processed graphene film observed by scanning transmission electron microscopy. The black areas indicate through-holes. The white objects indicate surface contaminants. Credit Yuuki Uesugi et al. Usage Restrictions Reporters may use freely these materials in news coverage with appropriate credit information. License Original content 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.