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IMAGE: An array of multi-colored LEDs periodically arranged to give off visible light as shown above; a combination of InGaN based red, blue, and green LEDs is essential to cover lighting. view more
Credit: Singapore-MIT Alliance for Research and Technology (SMART)
Singapore, 12 April 2021 - Researchers from the Low Energy Electronic Systems (LEES) Interdisciplinary Research Group (IRG) at Singapore-MIT Alliance for Research and Technology (SMART), MIT s research enterprise in Singapore, together with Massachusetts Institute of Technology (MIT) and National University of Singapore (NUS) have found a method to quantify the distribution of compositional fluctuations in the indium gallium nitride (InGaN) quantum wells (QWs) at different indium concentrations.