Department of Chemistry, University of Cambridge, Lensfield Road, Cambridge, CB2 1EW, UK.
Chem Commun (Camb). 2014 Dec 21;50(98):15499-502. doi: 10.1039/c4cc05803h. Epub 2014 Oct 20.
Individual micron-sized solid particles from a Salamol® pharmaceutical inhaler are stably captured in air using an optical trap for the first time. Raman spectroscopy of the levitated particles allows online interrogation of composition and deliquescent phase change within a high humidity environment that mimics the particle's travel from inhaler to lung.
首次使用光学陷阱稳定地捕获来自 Salamol® 制药吸入器的单个微米级固体颗粒。悬浮颗粒的拉曼光谱允许在模拟颗粒从吸入器到肺部的旅程的高湿度环境中在线询问其组成和潮解相变化。