X-band Benchtop Electron Paramagnetic Resonance Spectrometer
CIQTEK EPR200M is an X-band benchtop electron paramagnetic resonance / electron spin resonance (EPR or ESR) spectroscopy.
Based on the high sensitivity and stability, it offers an economical, low-maintenance, and user-friendly experience for scientific researchers and industrial users.
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*Accessories: Liquid nitrogen variable temperature with cryostat; 4 mm outer diameter sample tube; Goniometer; Light system; Electrolytic cell; Flat cell.
Reliable & Stable
High sensitivity, accuracy, and stability.
Flexible & Easy-to-Use
Integrated control software and data processing software.
Highly integrated, lightweight, and compact for desktop use.
Support manual and automatic tuning.
Optional built-in standards for accurate g-value and quantitative EPR (ESR) measurements.
Automated goniometer, in-situ optical stimulation system, low-temperature measurements.
EPR in Chemicals
Study of structures of coordination compounds, catalytic reactions, free radicals detection, reactive oxygen species (ROS) detection, chemical kinetics (reaction kinetics), and small-molecule drugs.
EPR in Environmental Science
Environmental monitoring includes air pollution (PM2.5), advanced oxidation wastewater treatment, transition metals heavy metals, environmentally persistent free radicals, etc.
EPR in Materials Science
Single-crystal defects, magnetic material properties, semiconductor conduction electrons, solar cell materials, polymer properties, fiber optic defects, catalytic material detection, etc.
EPR in Biomedical
Antioxidant characterization, metalloenzyme spin labeling, reactive oxygen species (ROS) and enzyme activity characterization, occupational disease protection research, nuclear radiation emergency medical rescue diagnosis classification, cancer radiotherapy irradiation related research, etc.
EPR in Food Science
Irradiation dose of agricultural products, beer flavor shelf life, edible oil rancidity detection, alanine dosimeter, antioxidant properties of food and beverage, etc.
EPR in Industrial
Coating aging research, cosmetic free radical protection factor, diamond trap identification, tobacco filter efficacy, petrochemical free radical quality control, etc.
Accessories & More Features
Liquid Nitrogen Variable Temperature System
In-situ low (high) temperature testing is possible.
In-situ Optical Stimulation System
Based on the xenon lamp, the full wavelength in-situ illumination demand from UV, visible to near-infrared light is realized, effectively helping the development of scientific research in the field of photocatalysis.
Software control enables automatic corner turning, which can be used to study the properties of crystals with different orientations.
Liquid Nitrogen Variable Temperature Unit
Finger Liquid Nitrogen Dewars
4 mm OD Sample Tube, Flat Cell
Parallel magnetic field signal of a diamond
Signal of TEMPOL after deaeration
Various free radicals signals
Featured News & Applications
CIQTEK EPR Spectroscopy Contributes to Scientific Publications for Research Users
CIQTEK EPR (ESR) spectroscopy has helped several research users get scientific data and the results were finally published in high-level journals.Read More
CIQTEK EPR (ESR) at Conferences and Exhibitions WorldwideRead More
Environmental Contaminant Detection - EPR (ESR) Applications
EPR is the only wave spectroscopy technique that can directly detect and study substances containing unpaired electrons, and it plays an important role in the detection of environmentally persistent free radicals (EPFRs) due to its advantages such as high sensitivity and real-time in situ monitoring.Read More
Chongqing University Launches Analysis Services using CIQTEK EPR (ESR) Spectroscopy
The Analysis and Testing Center of Chongqing University officially launched its EPR analysis and testing services to the society based on CIQTEK EPR spectroscopy on Sep.6th, 2021.Read More
Corporate Social Responsibility
Electron Paramagnetic Resonance