(IMAGE) Ritsumeikan University Caption In a new breakthrough, researchers from Japan show that adding different counteranions to the squarylium-based π-electronic cation can enable fine-tuning of the properties of charge-segregated assemblies, with potential application in the development of organic semiconductors. Credit Hiromitsu Maeda from Ritsumeikan University Usage Restrictions Cannot be reused without permission 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.