Research Team (IMAGE) Optica Caption Pictured are Mohammad Mohammadi Aria, Sedat Nizamoglu, Sadra Sadeghi and Rustamzhon Melikov from Koç University in Turkey. The research team demonstrated that their liquid-based white LEDs could achieve an efficiency double that of LEDs that incorporate quantum dots in solid films. Credit Sedat Nizamoglu, Koç University 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.