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How to extract structural information from FT-IR spectroscopy?

How to extract structural information from FT-IR spectroscopy? 

Advancing Science Across Disciplines

The Advanced FT-IR User Facility serves as a critical bridge between fundamental molecular science and real-world technological applications. By offering a comprehensive suite of infrared spectroscopy and time-resolved laser techniques, our facility empowers researchers to decode complex molecular structures, monitor dynamic functional changes, and characterize novel materials.

We actively support a wide spectrum of interdisciplinary research, fostering robust collaborations across physics, structural biology, chemistry, engineering, and materials science.

1. Biophysics & Structural Biology

Our facility is uniquely equipped to tackle complex questions in structural biology, particularly concerning protein folding, stability, and light-driven functional dynamics.

Photoreceptor & Photocycle Dynamics:

Utilizing our nanosecond tunable laser systems coupled with Step-Scan and Rapid-Scan FT-IR, researchers can capture the ultrafast structural transitions of photoactive proteins (such as Photoactive Yellow Protein, PYP) from the microsecond to the second timescales.

Time Resolved Rapid-scan FTIR on PYP Structural Dynamics GraphTime-resolved step-scan FT-IR Structural Dynamics (with us resolution) Graph

Protein Secondary Structure Analysis:

Using the strictly fixed optical length of our AquaSpec transmission cells, we can accurately subtract water/buffer backgrounds to determine the precise secondary structures of soluble proteins and enzymes in their native aqueous environments.

 From FTIR Spectroscopy to Protein Secondary Strustures Graph

Jonny Hendriks and David Neto next to a Graph

Thermal Stability & Denaturation:

With our temperature-controlled ATR setups, we conduct real-time monitoring of temperature-induced conformational changes and aggregation, providing vital data for understanding protein stability.


2. Materials Science & Nanotechnology

Infrared spectroscopy is an indispensable tool for the development and characterization of advanced materials.

Polymer Characterization:

Identifying chemical compositions, analyzing polymer blends, and monitoring curing processes or degradation over time.

Surface & Thin-Film Analysis:

Utilizing our FT-IR microscopy (HYPERION) and specialized reflection accessories (like Grazing Angle Incidence - GIR) to investigate surface coatings, thin films, and microscopic defects with high spatial resolution.

Semiconductor & Device Materials:

Supporting the microfabrication and engineering communities by providing chemical verification of novel materials destined for functional devices.


3. Chemistry & Chemical Engineering

We provide essential analytical support for synthetic chemists and chemical engineers looking to understand reaction pathways and molecular interactions.

Reaction Kinetics:

Employing Rapid-Scan FT-IR to monitor non-cyclic chemical reactions and catalytic processes in real-time, capturing transient intermediates.

Molecular Fingerprinting:

Routine but highly sensitive structural confirmation of novel synthesized compounds, organic molecules, and functionalized nanomaterials.


Fostering Collaboration: Academic & Industry Partnerships

The Advanced FT-IR User Facility is dedicated to accelerating scientific discovery by providing expertise and state-of-the-art infrastructure to the broader research community.

University Researchers

We welcome collaborations with research groups across all university departments. Whether you require routine material characterization or complex, laser-triggered time-resolved experimental design, our facility staff is here to advise and assist.

Industry & Commercial Partners

We offer competitive access to our instruments for external and industry users. Our precise analytical capabilities are ideal for quality control, failure analysis, pharmaceutical R&D, and the characterization of proprietary biomedical devices.