Welcome to BioNome, Subsidiary of SRNOME Pvt Ltd

Step-by-Step Workflow of XPS Analysis at BioNome in India

  • Home
  • blog
  • Step-by-Step Workflow of XPS Analysis at BioNome in India

Surface chemistry plays a critical role in determining the performance of nanomaterials, thin films, polymers, catalysts, semiconductors, and pharmaceutical formulations. Across India, X-ray Photoelectron Spectroscopy (XPS) is widely used for accurate surface chemical and oxidation state analysis. At BioNome, we follow a systematic and scientifically validated workflow to ensure precise, reproducible, and publication-ready XPS results.
Recognized as the Best Bioinformatics Service Provider in Kalyan Nagar (Bangalore), BioNome offers affordable bioinformatics services along with expert XPS spectral interpretation to support universities, R&D centers, startups, and industries across India.
Step 1: Requirement Discussion & Objective Planning
The process begins with understanding the client’s research goal. Whether it involves oxidation state analysis, thin film characterization, nanomaterial surface chemistry, or contamination detection, our team defines the analytical scope and expected outcomes.
Step 2: Sample Evaluation & Preparation Guidance
Proper sample handling is critical for surface-sensitive techniques like XPS. We guide clients on ensuring clean, contamination-free samples and appropriate storage conditions to maintain surface integrity.
Step 3: Data Acquisition
The sample is irradiated with monochromatic X-rays, causing emission of photoelectrons. The instrument records binding energy spectra, including survey scans (for elemental identification) and high-resolution scans (for chemical state analysis).
Step 4: Peak Identification & Background Correction
Raw XPS spectra may contain noise and overlapping peaks. We perform accurate background subtraction and peak identification using advanced computational tools to ensure reliable spectral analysis.
Step 5: Peak Deconvolution & Chemical State Analysis
High-resolution spectra are carefully deconvoluted to determine oxidation states, bonding environments, and chemical shifts. This step is crucial for identifying metal vs. metal oxide forms, functional groups, and surface modifications.
Step 6: Quantitative Analysis & Reporting
Elemental percentages are calculated, and chemical state distributions are quantified. Clients receive detailed, publication-ready reports including spectra, peak fitting graphs, interpretation, and clear conclusions suitable for academic or industrial use.
Why Choose BioNome?
Expert XPS peak fitting and deconvolution
Accurate oxidation state analysis
Surface contamination assessment
Advanced computational data processing
Affordable bioinformatics services
Industry-compliant and publication-ready documentation
Contact BioNome
📞 Phone: +91 8668470445
📧 Email: info@bionome.in
Choose BioNome in India for expert XPS analysis support, delivering accurate, affordable, and high-quality surface chemical characterization solutions for advanced research and industrial innovation.