Nearly 100% Internal Quantum Efficiency in an Organic Blue-Light Electrophosphorescent Device Using a Weak Electron Transporting Material with a Wide Energy Gap

作者：Xiao Lixin^*; Su Shi Jian; Agata Yuyo; Lan Hsinglin; Kido Junji

来源：Advanced Materials, 2009, 21(12): 1271-+.

DOI：10.1002/adma.200302034

A blue-light electrophosphorescence with an internal quantum efficiency of nearly 100%, much higher than that of a stronger electron transporting (ET) material, was achieved with a weak ET silane. This result contradicts the conventional notion that weak ET materials result in low efficiency.

• 出版日期2009-3-26
• 单位北京大学