The internal standard and G-factor methods were applied to Rietveld X-ray diffraction quantitative analysis of Portland ......

表面增强拉曼散射(SERS)是一种高效的分子光谱检测技术,被广泛应用于微痕量物质检测甚至单分子检测,涉及化学、生命科学和药物分析......