School of Chemistry, Chemical Engineering and Materials, Jining University, Qufu, Shandong 273155, P. R. China Article Views are the COUNTER-compliant sum of full text article downloads since November ...

organic light-emitting diode (OLED ... In most cases, the displayed contents could vary from black to white. If we consider a typical 50% average picture level (i.e., 600 nits for LCDs vs.