Graphene Knot (image) Rice University Caption A knotted carbon fiber made at Rice University has the same tensile strength along its entire length. That property may make it suitable for advanced fabrics. Credit Tour Group/Rice University Usage Restrictions Must credit: 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.