Down-conversion monochromatic light-emitting diodes with the color determined by the active layer thickness and concentration of carbon dots

• DOI: 10.1039/c5tc01379h
• Publication Date: 2015-05-19T16:30:12Z
• Authors: Chun Sun; Yu Zhang; Sergii Kalytchuk; Yu Wang; Xiaoyu Zhang; Wenzhu Gao; Jun Zhao; Klara Cepe; Radek Zboril; William W. Yu; Andrey L. Rogach
• Keywords: Monochromatic color; Active layer; Active carbon; Carbon fibers

Monochrome LEDs and color graphical patterns were fabricated by changing the thickness doping concentration of carbon dot layers.