Thermal Analysis and Evolved Gas Analysis
Thermal behaviour, decomposition products, surface area and porosity.
What this service offers
This service combines thermal analysis, evolved-gas identification and surface-area measurements to understand stability, phase events, decomposition pathways and porosity.
Companies can access established measurements with technical support, data processing and, when requested, interpretation or technical reporting.
What this service can tell you
Use these information areas to assess whether the service matches your material question.
TGA
- Thermal stability
- Decomposition and degradation
- Mass loss
- Solvent and volatile content
- Organic and inorganic fractions
- Oxidation and reduction behaviour
- Reaction temperatures and decomposition stages
- Mass changes versus temperature or time
TGA–DSC/DTA
- Mass variation
- Endothermic and exothermic events
- Melting and crystallisation
- Phase transitions
- Decomposition and oxidation
- Curing and thermally activated processes
- Enthalpy-related events
TGA–MS / EGA
- Gases and volatile species released during heating
- Degradation products
- Solvent and moisture release
- Gases associated with oxidation and reduction
- Correlation between mass-loss steps and chemical species
- Thermal-decomposition pathways
- Components and residues in polymers, composites, catalysts, coatings and soft materials
- TGA shows how much mass changes and when; mass spectrometry indicates which gases or volatile species are released
DSC
- Melting and crystallisation
- Glass transitions
- Phase transitions
- Fusion and decomposition temperatures
- Curing and thermal events
- Enthalpy changes
- Molecular organisation and polymer-chain behaviour
BET and surface area
- Specific surface area
- Pore volume and pore-size distribution
- Microporosity and mesoporosity
- Adsorption and desorption
- Surface accessibility
- Porosity changes after activation, processing or functionalisation
- Porous-electrode and catalyst properties
Techniques and service routes
The service uses the following established techniques or technical routes, selected according to the sample and information required.
Available options
- Thermogravimetric analysis (TGA)
- TGA–DSC/DTA
- TGA–MS and evolved gas analysis (EGA)
- Differential scanning calorimetry (DSC)
- BET surface-area and porosity analysis
From measurement to a usable result
Technical consultation
Align the sample, technique and information need.
Measurement data
Receive data generated with the agreed service route.
Data processing
Process and organise the data for technical assessment.
Interpretation or report
Add interpretation or technical reporting where included in the scope.
An established technical service
This page describes access to existing techniques and infrastructure within the ICMAB Scientific and Technical Services.
Need a custom experimental programme?
New methods, customised programmes, in-situ or operando measurements, device development and advanced scientific interpretation beyond the standard service should be discussed as contract research or collaboration with an ICMAB research group.
Related characterization services
Spectroscopic Characterization
Chemical, optical and paramagnetic information from powders, films and liquids.
Soft Materials
Preparation and characterization of molecular, polymeric and dispersed systems.
X-Ray Diffraction
Phase, crystal structure, texture, stress and thin-film analysis.
Discuss your thermal analysis and evolved gas analysis request
Describe your material, sample format, the information you need and any relevant measurement constraints so the technical team can assess the request.
