Pharmaceuticals
Surface chemistry plays a critical role in the development and performance of pharmaceutical products, from drug delivery systems to coated tablets and biomedical devices. Advanced analytical methods are essential for understanding surface composition, contamination, and molecular distribution at the microscale and nanoscale.
Hybrid TOF-SIMS combines the proven strengths of Time-of-Flight Secondary Ion Mass Spectrometry with the high mass accuracy and resolving power of an integrated Orbitrap™ analyser. This hybrid system is especially powerful in pharmaceutical applications where precise molecular identification is crucial. It enables label-free imaging of active pharmaceutical ingredients (APIs), excipients, and contaminants—delivering high-resolution chemical maps of tablet coatings, formulations, or microstructures. Its sensitivity to both inorganic and organic species allows researchers to study drug distribution, degradation products, and trace-level impurities with unmatched clarity.
In addition to TOF-SIMS, other complementary techniques provide valuable insights. Laser-Induced Breakdown Spectroscopy (LIBS) offers rapid, multi-elemental analysis and is ideal for detecting elemental contaminants or ensuring uniformity across coatings and bulk materials. X-ray Photoelectron Spectroscopy (XPS) gives detailed chemical state information, useful for studying surface oxidation, binding interactions, and formulation stability. Meanwhile, Atomic Force Microscopy (AFM) provides nanoscale surface topography and mechanical property measurements, important for understanding tablet roughness, coating integrity, or interactions with biological tissues.
Together, these surface analytical tools enable comprehensive material characterisation throughout the pharmaceutical lifecycle, from research and development to quality assurance and failure analysis. Whether improving formulation design or ensuring regulatory compliance, they help deliver safer, more effective pharmaceutical products.











