2 条结果 关键词:有机半导体 ×

Distributed feedback laser for biosensing applications.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference 2014 Haughey AM, Guilhabert B, Dawson MD, Burley GA 等 5 人

本文报道一种基于有机半导体分布式反馈(DFB)激光器的生物传感器,用于无标记、非接触检测生物分子引起的表面折射率变化。该器件为垂直发射二阶DFB激光器,由带周期纳米光栅的紫外固化光学环氧基底、有机半导体三(三氟联苯基)莰烯(T3)增益层和上覆介质构成。通过优化T3增益层厚度,可最大化波长移动对折射率变化的响应;实验与改进平板波导模型...

An oligofluorene truxene based distributed feedback laser for biosensing applications.

Biosensors & bioelectronics 2014 Haughey AM, Guilhabert B, Kanibolotsky AL, Skabara PJ 等 7 人

本文报道了首个基于全有机寡聚芴三叶草烯(T3)的分布式反馈(DFB)激光器生物传感器,用于检测特定蛋白与小分子相互作用。该器件以光固化环氧纳米光栅为基底,T3 有机半导体薄膜作为增益层,表面通过聚苯丙氨酸赖氨酸(PPL)单分子层引入胺基,并共价偶联 N-羟基琥珀酰亚胺生物素(NHS-biotin)作为识别探针。当亲和素(avidin...