Efficient red luminogen with aggregation-induced emission for <i>in vivo</i> three-photon brain vascular imaging
Haiyan Tian, Dongyu Li, Xi Tang, Yubo Zhang, Zhiyong Yang, Jun Qian, Yong Qiang Dong, Mei Han
Abstract
DCPE-TPA exhibits three morphologies with high quantum yields and nanoparticles of DCPE-TPA are utilized for <italic>in vivo</italic> 3PF imaging, achieving a penetration depth of 300 μm with a high resolution of 1.8 μm and a high signal-to-background ratio of 14.
Topics & Concepts
In vivoAggregation-induced emissionMaterials scienceQuantum yieldNanoparticlePhotonNanotechnologyPhotochemistryChemistryBiophysicsOpticsFluorescencePhysicsBiotechnologyBiologyLuminescence and Fluorescent MaterialsNanoplatforms for cancer theranosticsPorphyrin and Phthalocyanine Chemistry