Nano-Necklace (IMAGE) Georgia Institute of Technology Caption This is a transmission electron microscope image of barium titanate (BaTiO3) nano-necklaces. Credit Credit: Zhiqun Lin Usage Restrictions None License Licensed 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.