有机半导体拉曼增益

Jiang, Yi; Lin, He; Zhang, Ling; Fai Li, King; Wei, Qi; Ng, Sheung Mei; Mak, Chee Leung; Wang, Yang; Zhan-Bo, Jia; Li, Xiang; Luying, Yi; Samuel, Ifor D.W.; Kok Wai, Cheah; Liu, Xiaogang; Huang, Wei; Lai, Wenyong

有机半导体拉曼增益

阈值降四个量级

利用受激发射的光谱增益放大分子振动，无需传统光学腔即可在有机半导体中实现巨非线性拉曼响应。

Jiang, Yi · Lin, He · 张玲 · Fai Li, King · 魏琪 · Ng, Sheung Mei · Mak, Chee Leung · Wang, Yang · Zhan-Bo, Jia · 立项 · Luying, Yi · Samuel, Ifor D.W. · Kok Wai, Cheah · Liu, Xiaogang · 黄维 · Lai, Wenyong

Nature Materials 2025

具体参数

thresholds as low: -50 μJ cm⁻²
信噪: 30.9 dB
带宽: 110 nm

技术优势

约2-10 kW cm⁻²

非线性因子3.8