Na Eun Jae, Lee Kum Hee, Han Hoon, Kim Young Kwan, Yoon Seung Soo
Department of Chemistry, Sungkyunkwan University, Suwon, 440-746, Korea.
J Nanosci Nanotechnol. 2013 Jan;13(1):554-7. doi: 10.1166/jnn.2013.6938.
In this paper are described two di-tert-butyl chromene-containing red fluorescent materials (Red 1 and Red 2). To explore the electroluminescence properties of these materials, multilayered OLEDs using these materials as dopants in a Alq3 host were fabricated. In particular, a device using Red 2 as the dopant material showed maximum luminous efficiencies and power efficiencies of 1.14 cd/A and 0.58 Im/W, respectively. The CIEx,y coordinates of this device were (0.67, 0.32) at 7.0 V.
本文描述了两种含二叔丁基色烯的红色荧光材料(红色1和红色2)。为了探究这些材料的电致发光特性,制备了以这些材料作为掺杂剂、Alq3作为主体的多层有机发光二极管。特别地,以红色2作为掺杂材料的器件分别显示出最大发光效率和功率效率为1.14 cd/A和0.58 Im/W。该器件在7.0 V时的CIEx,y坐标为(0.67, 0.32)。