The method, spatially offset Raman spectroscopy, can analyze through paper packaging, plastic containers, capsule shells, and tablet coatings to verify the ingredients in a pharmaceutical product, the researchers state.

• 研究者解释说，这种空间位移喇曼光谱能穿透纸质包装、塑料容器、胶囊壳及片剂包衣对药品原料成分进行分析。