Titania-Based Insulator for Superconductors (image) North Carolina State University Share Print E-Mail Caption Energy dispersive x-ray spectroscopy image was taken within a scanning electron microscope, illustrating a Bi2212 wire shown in blue and green, coated with the titania-based insulation shown in red. Credit Sasha Ishmael Usage Restrictions Image credit must be given. 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.