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可电调的双色胆固醇激光器

Lotfi Saadaoui1,2, Donghao Yang1, Yu Wang1

  • 1The MOE Key Laboratory of Weak-Light Nonlinear Photonics and International Sino-Slovenian Join Research Center on Liquid Crystal Photonics, TEDA Institute of Applied Physics and School of Physics, Nankai University, Tianjin 300457, China.

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概括
此摘要是机器生成的。

这项研究表明,使用染料合的胆固醇液晶 (DD-CLC) 进行双色激光发射的新型不对称结构. 电场允许对激光输出进行可调节的控制,从而使新的有机激光源成为可能.

关键词:
带边缘的带边缘.胆固醇的液晶晶体是一种液晶.有机光器人有机光器人双色激光是两种颜色的.

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科学领域:

  • 光学和光子学 在光学和光子学.
  • 材料科学 材料科学 材料科学
  • 有机电子 有机电子

背景情况:

  • 胆固醇液晶 (CLC) 以其可调节的光子特性而闻名.
  • 用染料合的CLC (DD-CLC) 将光子反与激光应用的光学增益相结合.
  • 多波长激光发射对于各种光子技术至关重要.

研究的目的:

  • 为了证明来自不对称的DD-CLC结构的双色激光发射.
  • 为了研究电场对激光特性的影响.
  • 开发一个可电调的多波长有机激光源.

主要方法:

  • 制造一个不对称的结构,有两个DD-CLC层,具有不同的反射带.
  • 堆叠结构的光学送以实现激光作用.
  • 应用外部电场来调整反射频谱和激光输出.

主要成果:

  • 在长波长带边缘观察到同时出现的双色激光线 (123纳米分离).
  • 在电场下的反射波段和激光特征的可逆调整.
  • 压制和最终抑制激光辐射随着电压的增加.

结论:

  • 不对称的DD-CLC结构使电调多波长激光发射成为可能.
  • 这种技术提供了一个简单的方法来创建先进的有机激光源.
  • 这些发现为下一代可调节的有机激光器铺平了道路.