Black strip of fibre coated with MXene (IMAGE) University of Waterloo Caption Black strip of fibre is coated with MXene that allows the fabric to absorb sunlight and body heat and convert it to energy. Credit University of Waterloo Usage Restrictions To be used with this release and stories about this study. 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.