Ultra-Sensitive Sensor with Gold Nanoparticle Array (image) University of Bath Share Print E-Mail Caption In the sensor, gold nanodisks are arranged in squares, shown bottom-left. The arrangement causes the sensor to emit UV light (in blue). Credit V.K Valev and D.C Hooper Usage Restrictions None 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.