What are the Challenges in Mass Analysis of Nanomaterials?
Mass analysis at the nanoscale presents several challenges: 1. Sample Preparation: Nanoparticles often require specialized preparation techniques to avoid aggregation or alteration of their properties. 2. Sensitivity and Precision: Detecting and accurately measuring the mass of nanoparticles requires highly sensitive and precise instruments. 3. Complex Matrices: Nanoparticles are often in complex biological or environmental matrices, complicating the analysis. 4. Interference: The presence of other substances can interfere with the measurement and analysis.