Demand for compact, efficient, and high-performing equipment continues to surge forward at an astounding rate, and LINEV Solutions stands at the forefront of this revolution with its Benchtop EPR (Electron Paramagnetic Resonance) Instruments: an exclusive line designed specifically to address scientific and industrial laboratories’ varied requirements. Among this lineup lies SPINSCAN X Spectrometer; Alanine-EPR Dosimetry System and Beer Flavor Stability Analyzer as an industry firsts. These revolutionary products represent significant advances forward in benchtop science technology!

Our products and solutions serve a wide range of clients’ rapidly changing demands in life science research, pharmaceuticals, biotechnology, applied markets, cell biology, clinical research, microbiology, in-vitro diagnostics, nanotechnology, and materials science research.

• EPR & Chemistry of oil and petroleum products
• EPR in Food chemistry
• EPR Polymer chemistry
• Catalysis
• Photochemistry/ Electrochemistry by EPR
• EPR Alanine dosimetry
• Free radicals and antioxidants
• EPR in Geology
• EPR spectroscopy course and instrumentation for education

An electron paramagnetic resonance (EPR) spectrometer, also known as an electron spin resonance (ESR) spectroscope, is a scientific tool designed to analyze materials that possess unpaired electrons, such as free radicals, transition metal ions, and various material defects. This instrument operates by detecting the absorption of microwave radiation by substances that exhibit paramagnetic properties, which include materials with unpaired electrons like free radicals and transition metal ions.

Sample Preparation

To begin the process, the sample, which contains paramagnetic species, is carefully placed into a small tube or a specialized cavity within the spectrometer.

Magnetic Field Application

Next, the sample is subjected to a strong, static magnetic field. This field causes the unpaired electrons within the sample to align according to the direction of the field.

Microwave Emission

The spectrometer then emits microwave radiation at a specific frequency, usually ranging from 1 to 100 GHz.

Spectral Analysis

The EPR spectrum that emerges shows how microwave radiation is absorbed as the magnetic field is applied. This spectrum provides valuable insights into the characteristics of the unpaired electrons in the sample, such as their quantity, the environment they’re in, and how they interact with adjacent atoms or molecules.

Resonance Absorption

If the frequency of the microwave radiation aligns with the resonance frequency of the unpaired electrons in the sample, these electrons absorb energy and transition to a higher energy state. This phenomenon is critical as it marks the absorption of microwave radiation.

Detection

Finally, the spectrometer detects this absorbed microwave radiation. This is typically achieved by measuring the changes in either the reflected or transmitted microwave power. The SPINSCAN X Spectrometer stands out among Electron Spin Resonance (ESR) spectrometers for its compact yet capable design and reliable results, making it the ideal solution for laboratories with limited space but demanding expectations for performance. Engineered to produce precise yet consistent analysis results, making this instrument perfect both for research projects as well as routine analysis tasks. The SPINSCAN X is specifically tailored to small laboratory spaces, making efficient use of valuable lab real estate. Equipped with cutting-edge technology typically found only on larger, cumbersome equipment. With an intuitive user interface that makes its features accessible even to novices in the field. Capable of handling various samples and applications this instrument makes an invaluable addition to any lab environment.

SPINSCAN X is a groundbreaking benchtop X-band electron paramagnetic resonance (EPR) spectrometer that leverages over four decades of expertise in EPR technology along with the latest advances in digital and microwave technologies. Designed to cater to the evolving needs of scientific and technological fields, the SPINSCAN X marks a significant milestone in the compact spectrometer market. The SPINSCAN X Spectrometer is expertly engineered for the registration of EPR spectra in both liquid and solid phases. It primarily targets the detection of paramagnetic species or free radicals, which are crucial for a wide array of scientific applications. The standout features of the SPINSCAN X include a highly compact electromagnet and an advanced microwave bridge, which collectively enhance the device’s performance. This spectrometer shines in terms of sensitivity and resolution, rivaling only those systems that are significantly more expensive and larger in size. It represents an optimal blend of affordability and advanced functionality, making it a preferred choice for laboratories seeking high-quality results without the footprint and cost of larger equipment.

A key aspect of the SPINSCAN X is its fully computer-controlled system, which includes an extensive software package tailored for versatile scientific analysis. The instrument is equipped with a built-in frequency meter, as well as sensors for magnetic field and temperature, facilitating precise measurements and analyses. The calculation of the g-factor and a broad dynamic range on the amplifier and the AD converter further elevate the spectrometer’s capabilities, providing users with a uniquely powerful tool for research and industrial applications.

Detailed Features and Capabilities:

• Cavity Q Factor and MW Power Measurement: This feature ensures precise quantification of the microwave power and the quality of the cavity, critical for accurate EPR studies.
• Magnetic Field Modulation: With a range from 10 kHz to 250 kHz, this allows for versatile modulation settings, enhancing the sensitivity and resolution of the EPR detection.
• Phase Detection Range: A complete 0-360 degree range provides comprehensive coverage of phase changes, important for detailed spectral analysis.
• Harmonics Detection: The ability to detect both first and second harmonics, whether in phase or out of phase, adds a layer of depth to the data analysis.
• Amplitude Resolution: At 24 bits, the amplitude resolution ensures extremely fine detail can be discerned from the spectral data.
• Broad Signal Channel Dynamic Range: Digitization up to 140 dB in a single scan allows for a significant range of signal strengths to be accurately captured.
• High Magnetic Field Resolution: Capable of up to 256,000 points for any sweep range, offering unparalleled precision in magnetic field measurements.
• Automatic Self-Test of System: This function ensures reliability and operational readiness, saving time and enhancing user confidence.
• 2D-Experiments Capability: This includes intensity versus various parameters like MW power, modulation amplitude, and temperature, providing a multidimensional view of the sample properties.
• Interface via Ethernet: Ensures easy and efficient connectivity, allowing for remote operation and data management.
• e-Spinoza Software: A comprehensive, user-oriented software kit that supports data acquisition and sophisticated mathematical treatment of the data.

The SPINSCAN X does not just perform well—it also boasts a nice and ergonomic design, enhancing the user experience and fitting seamlessly into modern laboratory environments. This combination of high-end functionality, user-focused design, and cutting-edge features makes the SPINSCAN X a leading choice in the field of EPR spectroscopy, ready to meet the demanding challenges of contemporary scientific research. Benchtop EPR Instruments’ Alanine-EPR Dosimetry system is another major development, designed for routine and high dose radiation dosimetry that’s commonly required by medical clinics and industrial irradiation facilities alike. With its comprehensive solution that simplifies this complex process of dosimetry. Integrates all necessary components for effective dosimetry into one simple package, to provide reliable dose measurements needed for patient safety in medical radiation therapies and precise dosimetric control in industrial applications. Ergonomically designed, this user-friendly device ensures smooth workflow for daily operations in clinical and industrial settings. Ideal for low and high dose applications, making it suitable for numerous professional environments.

The All-in-One alanine-EPR dosimetry system is meticulously crafted for regular dosimetry tasks in industrial irradiation settings or as an in-house alanine reference dosimetry system. This system epitomizes integration and functionality in a single package. The SPINSCAN surpasses all other bench-top EPR spectrometers currently available in terms of both the strength of the measurement response signal and the sensitivity of measurements, setting a new standard in the industry. This system significantly reduces the duration of measurements through its sensitive detection capabilities, streamlining the process without sacrificing precision. SPINSCAN’s spectrometer utilizes robust technology that ensures exceptional durability and reliability in industrial applications, boasting an operational uptime of over 99%. Thanks to its adaptable holders, the SPINSCAN system can accommodate a broad spectrum of commercially available alanine dosimeters, enhancing its utility and applicability across different operational settings. The Beer Flavor Stability Analyzer is an innovative system created to strengthen quality control processes within the brewing industry. Utilizing ESR-Spectrometer SPINSCAN XB, this analyzer accelerates beer samples’ aging in order to predict long-term flavor stability – an indispensable factor when looking to maintain consistent product quality over time. Speed up beer’s aging process to quickly collect information on flavor stability. The system was created for ease of operation so brewers can conduct tests without extensive training; accurate predictions about how a beer’s flavors will develop over time are provided, along with early warning of possible flavor deterioration detection capabilities that ensure continued high production standards and improve beer production quality.

Flavor stability is crucial for maintaining the quality of beer throughout its shelf life, with the rate of flavor change being a significant factor. Key points in the brewing process, such as fermentation and the activity of yeast, critically influence flavor stability and can alter the taste of the beer over time. To manage and predict these changes, brewers can innovate with their brewing techniques and utilize Electron Paramagnetic Resonance (EPR) Spectroscopy. This method is exceptionally effective for the direct detection of free radicals, which are indicative of chemical changes affecting beer quality. Using Electron Paramagnetic Resonance Spectroscopy, particularly the accelerated beer aging test with an ESR spin-trapping assay method, is the most efficient approach to predict beer shelf life. This method not only simplifies the process but also significantly reduces the time required for analysis.

This is a Complete Package for the Lag Time Beer Test:

• Benchtop ESR Spectrometer SPINSCAN XB: Optimized for precise and quick flavor stability tests.
• Thermo Bath with Magnetic Stirring: Ensures consistent sample conditions throughout testing.
• Flow Through System: Includes a pump, cell, and hoses to facilitate continuous sample movement.
• Labware and Spin Trap Kit: Essential for preparing and conducting tests.
• Software Package with Beer Lag Time Apps: Specialized software to manage data collection and analysis effectively.

 

Advanced Features of the SPINSCAN XB:

• Cavity Q Factor and MW Power Measurement: Delivers precise measurements of microwave power and cavity quality.
• Magnetic Field Modulation: Ranges from 10 kHz to 250 kHz for flexible testing parameters.
• Phase Detection Range: Full 0-360 degrees, allowing comprehensive phase analysis.
• Harmonics Detection: Capable of identifying both the first and second harmonics, in phase and out of phase, for detailed signal analysis.
• Amplitude Resolution: High resolution of 24 bits ensures that even minute changes are detected.
• Broad Signal Channel Dynamic Range: Achieves up to 140 dB digitization in a single scan, capturing a wide range of signal intensities.
• High Magnetic Field Resolution: Up to 256,000 points for any sweep range, providing exceptional detail during magnetic field analysis.
• Automatic System Self-Test: Ensures reliability and accuracy with routine checks.
• 2D Experiments Capability: Allows for multi-dimensional analysis of variables like MW power, modulation amplitude, and temperature.
• Ethernet Interface and e-Spinoza Software: Offers an intuitive user interface and powerful data processing tools for efficient acquisition and mathematical treatment of data.
• Ergonomic Design: Both aesthetically pleasing and functionally efficient, fitting seamlessly into laboratory environments.

  Benchtop EPR Instruments from LINEV Solutions are revolutionizing laboratory and industrial analysis processes. Each product in this line – from the SPINSCAN X Spectrometer and Alanine-EPR Dosimetry System, through Beer flavor stability analyzer – has been created to meet the highest standards of efficiency, performance, and user friendliness. These instruments not only meet the current needs of scientific and industrial labs, but are also built to take account of future advances in laboratory science. With these tools, LINEV Solutions continues to enable researchers and industry professionals to achieve more accurate, reliable, and efficient results than ever before, pushing back against what’s possible in lab analytics and quality control. If you would like more information or consultation regarding this product line please reach out and schedule a demo and requirements discussion meeting.