On March 31, CIQTEK successfully hosted the "EPR Frontier Technology Application Seminar" at the CIQTEK Hefei Headquarters. The main takeaway from the event is clear: high-frequency and high-field electron paramagnetic resonance (EPR) technology is rapidly becoming the ultimate solution for unlocking the micro-mechanisms of complex systems. By bringing together top EPR experts from around the world, the seminar fostered deep international collaboration and showcased how our latest multi-band EPR instruments are directly solving real-world experimental challenges in biomedical science, materials chemistry, and quantum sensing.

Sparking Innovation in Complex System Analysis

Compared to standard frequency bands, high-frequency and high-field EPR offers incredibly high resolution and sensitivity. This allows researchers to accurately capture the fine structures, dynamic behaviors, and weak interactions of complex molecules. It is a core technological tool for anyone working with biological macromolecules or advanced materials.

Hosted by Professor Wang Yiping from Peking University, the event attracted numerous researchers and professionals dedicated to advancing EPR technology. Dr. Xu Kebiao, Vice President of CIQTEK, delivered the opening remarks to welcome the attendees. Throughout the day, experts shared their latest findings through academic reports, focusing on instrument innovation, cross-disciplinary applications, and the development of new experimental methods.

Global Experts Unlock New EPR Applications

The seminar featured a diverse lineup of brilliant minds. The presentations covered a wide range of cutting-edge fields, fully demonstrating the massive potential and versatility of modern EPR technology:

• Dr.Yann Fichou, Lead Researcher at the French National Centre for Scientific Research (CNRS), presented: Exploring tau aggregation with EPR spectroscopy.

• Professor Hu Bingwen from East China Normal University discussed: EPR with Imaging for Batteries.

• Professor Yang Haijun from Tsinghua University detailed the: Development of an Ultra-Low Temperature System and Related Methodologies for EPR Spectroscopy.

• Professor Qin Yue from the Clinical Medical Research Institute, Zhejiang Provincial People's Hospital (Hangzhou Medical College), shared insights on the: Structure and Function of the Phospholipid Membrane in Neutrophils in Respiratory Burst Activation.

• Assistant Professor Sun Lei from Westlake University explored: Molecular qubit frameworks: quantum sensing and spin dynamics.

Introducing the Next Generation X, Q, and W Band EPR

A major highlight of the seminar was the showcase of CIQTEK's latest hardware and software advancements. Dr. Sun Zhiyu, Senior Solutions Manager at CIQTEK, delivered a compelling presentation titled Next Generation EPR: Advanced X, Q, and W Band Instrumentation with AI Enhanced Spectral Processing.

Dr. Sun officially introduced the Q-band pulsed EPR spectrometer. This powerful new tool joins our existing X-band and W-band systems to form a complete, next-generation multi-band EPR product matrix.

What makes the Q-band spectrometer stand out? It utilizes a solid-state power amplifier to achieve broadband excitation with a π/2 pulse width of better than 10ns, significantly boosting both sensitivity and resolution. Furthermore, it is paired with an advanced AI model for spectral processing that boasts an accuracy rate of 92%. This seamless integration of hardware and software drastically lowers the barrier to entry for using EPR technology, making it much more accessible for researchers across chemistry, biology, and materials science.

An Inside Look at CIQTEK's R&D Strength

In the afternoon, the attendees took a guided tour of the CIQTEK showroom and application center. This provided a hands-on opportunity to see our EPR research and development achievements up close.

Guests engaged in lively, on-site discussions with our application engineers, exploring the core technologies behind the instruments and how they can be adapted for specific laboratory scenarios. The visiting experts highly praised the engineering quality, reliability, and technical innovation of CIQTEK's EPR solutions, offering valuable practical feedback that will help us drive future product iterations.

Driving the Global Future of EPR Technology

Electron paramagnetic resonance is at a critical stage of rapid iteration and expanding applications. This successful seminar served as a vital bridge between instrument developers and the global academic community. It not only highlighted the latest research but also actively promoted the practical application of high-frequency and high-field EPR technology worldwide.

Looking ahead, CIQTEK is fully committed to deep-rooting our R&D in EPR technology. We will continue to expand our product offerings, enhance instrument performance, and strengthen our partnerships with research institutions and experts across the globe. By focusing on the real needs of global researchers and industries, we aim to unlock the full scientific and commercial value of EPR technology.

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CIQTEK, a leading manufacturer and supplier of advanced Electron Paramagnetic Resonance (EPR) instrumentation, will host the "Symposium on Cutting-Edge Technology Applications of EPR – Focus on High-Frequency and High-Field EPR Technology and Complex System Analysis" in Hefei, China.

The event will bring together international researchers, instrument scientists, and application experts to explore the latest developments in high-field EPR, high-frequency EPR spectroscopy, and complex system analysis.

Event Details

• Date: March 31, 2026
• Location: CIQTEK Co., Ltd., No. 1969, Kongquetai Road, High-tech Zone, Hefei, Anhui, China

Advancing High-Field EPR for Complex Research Challenges

As research moves toward increasingly complex biological and material systems, high-frequency and high-field EPR technologies are becoming essential tools for improving spectral resolution, sensitivity, and structural insight.

This symposium will focus on how advanced EPR methods enable:

• Structural analysis of biological macromolecules and protein aggregation
• Investigation of spin dynamics and quantum systems
• Characterization of energy materials such as batteries
• Improved experimental accuracy through advanced instrumentation and data processing

By addressing real experimental challenges, the event aims to support researchers in generating more reliable and high-quality EPR data.

International Expert Insights Across Academia and Industry

The symposium will feature a series of technical presentations from leading experts across academia and industry, covering both fundamental research and practical EPR applications.

Key topics include:

• Next-generation X-, Q-, and W-band EPR instrumentation
• AI-enhanced spectral analysis and data interpretation
• EPR studies of tau protein aggregation and biomolecular structures
• EPR imaging techniques for battery research
• Ultra-low temperature systems for advanced spectroscopy

The speaker lineup includes researchers from globally recognized institutions such as Peking University, Tsinghua University, and the French National Centre for Scientific Research (CNRS), highlighting the international scope of the event.

Connecting EPR Users with Instrument Innovation

In addition to scientific sessions, the symposium will provide opportunities for direct interaction between EPR users and instrument developers.

Participants will benefit from:

• In-depth discussions on EPR system optimization and experimental workflows
• Insights into the latest advances in EPR instrument design and performance
• A guided visit to the CIQTEK Scientific Instrument Exhibition Center and Application Center

These activities are designed to bridge the gap between application needs and instrument development, enabling more efficient and targeted research.

Symposium Agenda

Visit the CIQTEK team to explore our advanced portfolio of EPR (ESR) and NMR spectrometers. Our application specialists will be on-site to discuss how CIQTEK’s precision measurement technologies support complex research in materials science, chemistry, and life sciences.

Don’t Miss Our Talk

Join our Magnetic Resonance Solution Manager, Dr. Jeff Sun, for a 10-minute presentation on the future of EPR spectroscopy:

• Topic: Next-Generation EPR: Combining High-Performance Q-Band Instrumentation with Artificial Intelligence Enhanced Spectral Processing

• Highlight: Learn how CIQTEK integrates high-frequency Q-Band hardware with AI algorithms to revolutionize spectral resolution and data efficiency.

We look forward to connecting with the magnetic resonance communities of France, Belgium, the Netherlands, and Luxembourg.

For inquiries, visit www.ciqtekglobal.com or contact info@ciqtek.com.

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CIQTEK is rapidly expanding its global service network. At SCANDEM 2026, our European team will provide direct expertise to the Nordic research community. We are committed to delivering responsive and professional support across borders—from installation to specialized application development—ensuring scientific excellence for our partners in Northern Europe.

Benchtop EPR systems, like the CIQTEK EPR200M, are changing the way polymer research is done. They bring fast, easy, and reliable radical detection right to your lab bench, without the need for specialized cryogens or long training. In many European polymer labs, where efficiency, space, and reproducibility are critical, these systems are becoming an increasingly popular choice.

Why Radical Detection Matters in Polymer Research

Polymers are used everywhere, from industrial materials to packaging and medical devices. Understanding how free radicals affect these materials is essential to improving performance and durability. Free radicals can cause oxidation, degradation, and unexpected chemical reactions, which can compromise polymer quality.

EPR spectroscopy remains the most direct and reliable way to detect unpaired electrons, offering insights that methods like FTIR or DSC cannot provide. For researchers aiming to monitor polymer aging, evaluate stabilizers, or test oxidation resistance, EPR is a must-have tool.

Challenges with Traditional EPR Systems

Even though EPR is highly valuable, traditional EPR systems often come with barriers that make routine use difficult. These challenges are particularly relevant for mid-sized university labs and industrial R&D labs across Europe and the Americas.

1. Complexity of Operation
Traditional EPR systems often require highly trained specialists. Setting up experiments, calibrating instruments, and interpreting results can be complicated and time-consuming. In labs where EPR expertise is limited, this can slow down research.

2. Limited Accessibility
Large EPR systems take up significant space and are often shared between multiple teams. Scheduling time on these instruments can be frustrating and may delay experiments.

3. High Cost and Infrastructure Requirements
Traditional systems may require liquid helium or nitrogen, regular maintenance, and dedicated lab space. For labs balancing tight budgets and space constraints, these systems are not always practical.

What is Benchtop EPR?

Benchtop EPR systems are compact, easy-to-use, and designed for modern labs that need fast and reliable results. Systems like the CIQTEK EPR200M allow researchers to start measurements quickly without a complex setup or long training. These systems bring EPR capabilities directly to the lab bench, making radical detection accessible to more users.

CIQTEK Benchtop EPR

How Benchtop EPR Improves Radical Detection in Polymers

Benchtop EPR offers several advantages that directly address the challenges of polymer research.

1. Faster Experiment Turnaround
With minimal setup, benchtop EPR systems allow researchers to measure radicals immediately. This is ideal for early-stage research, where rapid screening of polymer stability is essential.

2. Ease of Use for Non-Experts
Intuitive touchscreen interfaces and guided workflows mean that even users without specialized EPR training can operate the system effectively. In European labs with limited EPR specialists, this makes a big difference.

3. Flexible Placement in the Lab
The compact design allows benchtop EPR instruments to fit into small lab spaces, near production lines, or alongside other analytical tools. This flexibility makes it easier to integrate EPR into routine workflows.

4. Reliable Results for Routine Analysis
Benchtop EPR provides consistent and repeatable results, ensuring that researchers can trust the data for everyday polymer experiments.

Typical Applications in Polymer Research

Benchtop EPR is particularly useful for common polymer research scenarios:

1. Polymer Aging Studies
Monitoring radical activity over time to predict material lifespan.

2. Oxidation Stability Testing
Evaluating how polymers respond to environmental stress or exposure to oxidizing agents.

3. Additive and Stabilizer Evaluation
Assessing the effectiveness of antioxidants and other stabilizers in preventing polymer degradation.

These user cases are especially common in polymer research labs across Europe, including university departments and industrial R&D facilities.

Real CIQTEK Case Study

At CIQTEK, the EPR200M has been made available to multiple research labs across Europe, offering a compact and user-friendly solution for free radical detection in polymers. Its benchtop design allows labs to integrate EPR capabilities without the need for large infrastructure or highly specialized staff.

Many European polymer research teams have expressed interest in benchtop EPR systems for applications such as polymer aging studies, oxidation stability testing, and additive evaluation. By providing a straightforward and accessible way to perform EPR measurements, systems like the EPR200M support routine laboratory workflows and help labs explore new applications efficiently.

These developments highlight that benchtop EPR is increasingly seen as a practical tool for laboratories looking to simplify radical detection while maintaining reliable experimental practices.

Benchtop EPR systems like the CIQTEK EPR200M are transforming polymer research by making radical detection faster, easier, and more accessible. European labs, especially those with limited space, staff, or budget, are increasingly embracing these systems to enhance productivity and maintain high-quality results.

If you want to explore how a benchtop EPR can benefit your lab, contact CIQTEK to schedule a demo or request application support. info@ciqtek.com

• Coding options (M12):​ A, B, D, X — covering power, signal, and high-speed data applications.
• Ingress protection:​ Up to IP67, resistant to dust, moisture, and common industrial chemicals.
• Operating range:​ -40 °C … +85 °C for dependable performance in harsh environments.

• Industrial automation:​ PLC I/O modules, sensors.
• Robotics:​ Controller boards to actuators.
• Industrial networking:​ Ethernet switches, field-bus interfaces.
• Energy systems:​ PV inverters, wind-turbine controllers.
• Transportation:​ Automotive electronics, rail control units.