Beijing National Laboratory for Molecular Sciences (BNLMS), Institute of Chemistry, Chinese Academy of Sciences, Beijing, 100190, China.
School of Science, Beijing Jiaotong University, Beijing, 100044, China.
Adv Mater. 2016 Jun;28(21):4040-6. doi: 10.1002/adma.201505927. Epub 2016 Mar 23.
Low-threshold two-photon-pumped (TPP) perovskite microcavity lasers are achieved in crystal perovskite 1D or 2D microstructures fabricated through a liquid-phase self-assembly method assisted by two distinct surfactant soft templates. The lasing actions from the perovskite materials exhibit a shape-dependent microcavity effect, which is subsequently utilized for the modulation of the lasing modes and for the achievement of two-photon-pumped single-mode perovskite microlasers.
通过液相自组装方法,并借助两种不同的表面活性剂软模板,在钙钛矿一维或二维微结构中实现了低阈值双光子泵浦(TPP)钙钛矿微腔激光器。钙钛矿材料的激光作用表现出与形状相关的微腔效应,随后可用于激光模式的调制以及实现双光子泵浦单模钙钛矿微激光器。