The Portable Analyzer with a Sensor (IMAGE) Lomonosov Moscow State University Caption This is a chemical sensor on the basis of materials possessing molecular memory. Credit Vita Nikitina Usage Restrictions Credit: Vita Nikitina 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.