This invention concerns the remote detection of threat clouds and evaluation of their components. Also included is the remote detection and evaluation of contamination on surfaces or in air streams. To enable this detection, fluorophores that are attached to POSS are used with two-photon LIF imaging that provides enhanced background-free imaging even in the presence of scattering particles such as dust, sand and water droplets.
                            这项发明涉及远程检测威胁云并评估其成分。还包括远程检测和评估表面或空气流中的污染物。为了实现这种检测,使用附着在POSS上的荧光分子,并使用双光子LIF成像技术进行增强的无背景成像,即使存在散射颗粒,如灰尘、沙子和
水滴。