XPS – X-ray Photoelectron Spectroscopy

Surface-Sensitive Chemical Analysis for Thin Films and Advanced Materials

X-ray Photoelectron Spectroscopy (XPS) is a powerful surface analysis technique used to determine elemental composition, chemical states, and electronic structure within the top few nanometers of a material. At JP Analytical, XPS provides precise insight into surface chemistry, interface quality, contamination, and oxidation — critical factors influencing thin-film performance and device reliability.

Our XPS services support semiconductor research, advanced coatings, and emerging materials development by delivering quantitative surface information that complements bulk-sensitive techniques such as ion beam analysis. By combining high-resolution spectra with careful data interpretation, we help researchers understand how processing steps, thermal treatments, and defect passivation strategies impact surface composition and bonding.

Key Capabilities

  • Cluster-ion-sputtering-based depth profiling

  • Elemental composition and chemical state identification

  • Thin-film surface and interface analysis

  • Oxide and contamination evaluation

  • Depth profiling of multilayer structures

  • Failure analysis and process optimization support

Applications

  • Semiconductor and ALD-grown thin films

  • Advanced device materials and interfaces

  • Hydrogenation and defect passivation studies

  • Corrosion and surface modification analysis

  • Quality control and R&D characterization

At JP Analytical, XPS is integrated with complementary metrology methods to provide a comprehensive understanding of materials — from surface chemistry to bulk composition — enabling confident decisions throughout product development and manufacturing.