Ultralow-voltage operation of light-emitting diodes

oleh: Yaxiao Lian, Dongchen Lan, Shiyu Xing, Bingbing Guo, Zhixiang Ren, Runchen Lai, Chen Zou, Baodan Zhao, Richard H. Friend, Dawei Di

Format: Article
Diterbitkan: Nature Portfolio 2022-07-01

Deskripsi

Light emission from 17 types of LEDs is observed at record-low voltages of 36–60% of the bandgaps, which cannot be explained by earlier theories. The electroluminescence-voltage curves reveal a unified mechanism for ultralow-voltage LED operation.