论文标题
柔性和拉伸微孔聚合物纤维,用于波长可随机激光
Flexible and tensile microporous polymer fibers for wavelength-tunable random lasing
论文作者
论文摘要
证明了以微孔聚合物纤维形式的柔性和拉伸波长可降低的千分尺的随机激光器。纤维是通过直接从水性混合物中绘制而成的,然后在绿色溶剂中进行选择性化学蚀刻。研究了尺寸依赖性的激光阈值和光谱。由于机械柔韧性,通过拉伸纤维来实现5.5 nm的波长调节。
Flexible and tensile wavelength-tunable micrometer-sized random lasers in the form of microporous polymer fiber are demonstrated. The fibers are fabricated by directly drawing from an aqueous mixture and subsequently selective chemical etching in a green solvent. Size-dependent lasing threshold and spectrum are investigated. Owing to mechanical flexibility, wavelength-tuning of 5.5 nm is achieved by stretching the fiber.