Ultrablack coating (IMAGE) American Institute of Physics Caption The team’s ultrablack coating can be applied to curved surfaces and magnesium alloys to trap nearly all light. Credit Jin et al. Usage Restrictions Journalists may use this image only with appropriate credit and when reporting on this research. 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.