Microresonator (IMAGE) Science China Press Caption (a) A scanning electron microscope (SEM) image of the microresonator with a diameter of 82 µm and a Q factor of 2.45×106; (b) an optical microscope side view image of the second harmonic emission (the violet light) from the microresonator. Credit ©Science China Press 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.