Chongqing University Launches Analysis Services using CIQTEK EPR200-Plus Spectroscopy
Chongqing University Launches Analysis Services using CIQTEK EPR200-Plus Spectroscopy
September 19, 2021
After a trial run of more than one month, the Analysis and Testing Center of Chongqing University officially launched its electronic paramagnetic resonance (EPR) related analysis and testing services to the society on September 6th, 2021. The EPR (ESR) spectroscopy they used, CIQTEK EPR200-Plus, is the first commercial X-band continuous wave EPR (ESR) spectrometer in China, with several self-developed core technologies and breakthroughs in key performance indicators.
Professors from the Analysis & Testing Center of Chongqing University used CIQTEK EPR Spectroscopy for testing services
EPR (ESR) technology is the only device that can directly detect the presence of unpaired electrons and can be used for the characterization of materials containing unpaired electrons, metal valence, vacancy, free radicals detection, etc.
Based on CIQTEK EPR200-Plus, Chongqing University Analysis and Testing Center can provide analysis and testing services for scientific research in the field of environmental science, materials physics, biomedical, chemicals, industrial science, food industry, etc. The service capability and technology have also been enhanced to provide technical support and high-quality services to universities and social science institutions.
CIQTEK EPR200-Plus at Analysis & Testing Center of Chongqing University
Chongqing University is a high-level research comprehensive university built by the Chinese Ministry of Education. Its Analysis and Testing Center is a public testing platform for large instruments and equipment open to society, dedicated to playing the role of the university-level public platform to support scientific research services.
Analysis & Testing Center of Chongqing University
CIQTEK always insists on serving scientific and technological research. In this cooperation, CIQTEK has given full play to its technical advantages to help the long-term development of scientific research platforms in universities, promote the open sharing of scientific resources, and provide effective support for the implementation of the innovation-driven development strategy.
"When choosing the brand and model of EPR spectrometer, we conducted a six-month measurement sample comparison and found that the effect and service experience of CIQTEK EPR measurement was the best. After an in-depth study, we found that CIQTEK EPR spectroscopy is comparable to imported brands in many key performance indicators, and some of them are even better than others, which can meet our needs in large scientific instruments. At the same time, the rich industry application solutions and perfect after-sales service of CIQTEK also impressed us." Zhou Xiaoyuan, director of Chongqing University Analysis and Testing Center.
CIQTEK EPR (ESR) Spectroscopy
Originating from the Key Laboratory of Microscopic Magnetic Resonance of the Chinese Academy of Sciences at the University of Science and Technology of China, CIQTEK has been deeply engaged in the field of high-end scientific instruments such as electronic paramagnetic resonance (EPR) spectroscopy for more than ten years, and has now launched a comprehensive X-band series for commercial use, and has successfully advanced to W-band high-frequency EPR (ESR) spectroscopy.
EPR (ESR) spectroscopy is a method to study the structure, dynamics, and spatial distribution of unpaired electronics. It can provide in-situ and non-destructive information on electron spins, orbitals, and nuclei at the microscopic scale. They are particularly useful for studying metal complexes or free radicals.
CIQTEK EPR200M is an X-band benchtop electron paramagnetic resonance/electron spin resonance (EPR or ESR) spectroscopy. Based on its high sensitivity and stability, it offers an economical, low-maintenance, and user-friendly experience for EPR study and analysis. *Accessories: Liquid nitrogen variable temperature with cryostat; 4 mm outer diameter sample tube; Goniometer; Light system; Electrolytic cell; Flat cell.
CIQTEK EPR200-Plus is designed for Continuous Wave EPR studies. Electron paramagnetic resonance (EPR) or electron spin resonance (ESR) spectrometer is a powerful analytical method to study the structure, dynamics, and spatial distribution of unpaired electronics in paramagnetic substances. It can provide in-situ and non-destructive information on electron spins, orbitals, and nuclei at the microscopic scale. EPR spectrometer is particularly useful for studying metal complexes or organic radicals so it has important applications in the fields of chemistry, materials, physics, environment, and medicine. *Accessories: Liquid nitrogen variable temperature with cryostat; Liquid helium variable temperature; Sample tubes; Goniometers; Electrolytic cell; Irradiation system; Flat cell.
CIQTEK X-band pulse electron paramagnetic resonance (EPR or ESR) spectroscopy EPR100 supports both continuous-wave EPR and pulse EPR functions, satisfying general CW EPR experiments while performing T1 /T2 / ESEEM (electron-spin echo envelope modulation) / HYSCORE (hyperfine sublevel correlation) and other pulsed EPR tests, which can achieve higher spectral resolution and reveal ultra-fine interactions between electrons and nuclei, thus providing users with more information about the structure of matter. *Optionally equipped with a 4-300 K variable temperature device to enable the detection of paramagnetic substances at ultra-low (high) temperatures.*Accessories: Liquid nitrogen variable temperature with cryostat; Liquid helium variable temperature; 4 mm outer diameter sample tube; Goniometers; Electrolytic cell; Irradiation system; Flat cell.
CIQTEK EPR-W900 is a W-band (94 GHz) high-frequency electron paramagnetic resonance (EPR or ESR) spectrometer compatible with both continuous wave and pulsed EPR test functions. It is paired with a slit-type superconducting magnet with a maximum magnetic field of 6 T and can perform variable temperature experiments from 4-300 K.EPR-W900 has the same software operating platform as the CIQTEK X-band EPR100, providing users with a user-friendly experience.Compared with the traditional X-band EPR technology, high-frequency EPR has many advantages and has important applications in the fields of biology, chemistry, and materials.