论文标题
具有可调空间和时间连贯性的仿生随机激光器
Biomimetic random lasers with tunable spatial and temporal coherence
论文作者
论文摘要
具有生物学启发的光子结构是技术进步和微型激光器的关键。这里提出了染料掺杂的二氧化钛的随机激光器,提出了纸的无序结构。据报道,尖锐的电磁共振具有意外的广泛空间扩展。模式在宽长度上进行互动并竞争,从而可以通过泵送来精确控制设备性能
Biologically inspired photonic structures are the key for technological advances and for miniaturized lasers. Here random lasers in dye-doped titania with the disordered structure of paper are proposed. Sharp electromagnetic resonances with unexpected broad spatial extension are reported. The modes interact and compete on wide length scales, enabling to control precisely the device performance by acting on the pumping