Image (IMAGE) Science China Press Caption Upper left is the design of a hybrid nanothermometer composed of a single magnetic copper-nickel alloy nanoparticle and a single nitrogen-vacancy center in a diamond nanopillar. Upper right shows the nanomanipulation process with an atomic force microscope. Lower gives the sensitivity of different nanothermometers working under ambient conditions. Credit @Science China Press Usage Restrictions Use with credits 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.