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    About 194 results (0.26s) 
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    An AI Overview is not available for this searchCan't generate an AI overview right now. Try again later.
    AI Overview
    EPR (Electron Paramagnetic Resonance) spectrometers are advanced analytical tools used to detect and analyze materials with unpaired electrons, such as free radicals, metal ions, and defects in materials. They are essential in chemistry, physics, biology, and materials science for studying kinetics, reaction mechanisms, and molecular structures. 
    Key Types & Components 
    • Benchtop/Portable EPR: Compact, user-friendly, and ideal for routine applications, educational use, and in-field studies (e.g., Bruker microESR).
    • High-Field/High-Frequency EPR (HFEPR): Offers higher sensitivity and resolution, suitable for studying complex metal complexes.
    • Pulsed EPR (e.g., PELDOR/DEER): Uses microwave pulses to study spin-spin distances and interactions.
    • Components: Key components include a high-strength magnetic field, microwave bridge (often X-band, 9-10 GHz), and a resonator for sample placement. 
    Common Laboratory Applications 
    • Free Radical Detection: Studying radical kinetics and reactions.
    • Biophysical Research: Monitoring redox processes in metalloenzymes and studying protein structures, including spin-labeled proteins.
    • Materials Science: Investigating paramagnetic materials like catalysts, polymers, and solar cell materials.
    • Pharmaceutical Stability: Analyzing free radicals in drugs and cosmetics. 
    Major Manufacturers 
    • Bruker: Dominant, offering models like EMXplus, E-scan, and microESR.
    • CIQTEK: Produces benchtop and high-performance EPR spectrometers.
    • JEOL: Manufactures high-end, high-frequency EPR instruments. 
    • The Utility of Electron Paramagnetic Resonance Spectrometers in ...
      Apr 15, 2026 — What are electron paramagnetic spectrometers and how are they used? EPR spectrometers are analytical tools that are primarily used...
      Spectroscopy Online
    • What is EPR? - School of Chemical Sciences - University of Illinois
      It has a wide range of applications in chemistry, physics, biology, and medicine: it may be used to probe the "static" structure o...
      University of Illinois Urbana-Champaign
    • Bruker EMXplus EPR Spectrometer | UCSB Shared Instrumentation Network
      The Bruker EMXplus EPR Spectrometer uses Electron Paramagnetic Resonance (EPR) to study samples with unpaired electrons. EPR is a ...
      UCSB Shared Instrumentation
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    Web results

    EPR Instruments - Electron Paramagnetic Resonance


    Bruker
    https://www.bruker.com › products-and-solutions › epr...
    Bruker
    https://www.bruker.com › products-and-solutions › epr...
    The ELEXSYS-II EPR spectrometer series is a research platform delivering outstanding performance and flexibility. It is the ultimate EPR System for Life ...Read more
    Missing: laboratory ‎| Show results with: laboratory

    What is EPR? | School of Chemical Sciences | Illinois


    University of Illinois Urbana-Champaign
    https://scs.illinois.edu › research › epr-laboratory › what-...
    University of Illinois Urbana-Champaign
    https://scs.illinois.edu › research › epr-laboratory › what-...
    EPR spectroscopy, combined with techniques such as spin trapping, can be used to detect and follow free radical reactions in biological systems. Low-frequency ...Read more

    Pulsed ESR/EPR


    National MagLab
    https://nationalmaglab.org › measurement-techniques
    National MagLab
    https://nationalmaglab.org › measurement-techniques
    Mar 16, 2026 — The EMR facility at the MagLab offers several pulsed EPR spectrometers at frequencies from 9 to 336 GHz.Read more
    People also ask
    How much does an EPR spectrometer cost?
    An error has occurred. Please try again later.
    What is an EPR spectrometer?
    Electron paramagnetic resonance (EPR) or electron spin resonance (ESR) spectroscopy is a method for studying materials that have unpaired electrons. The basic concepts of EPR are analogous to those of nuclear magnetic resonance (NMR), but the spins excited are those of the electrons instead of the atomic nuclei.

    Electron paramagnetic resonance - Wikipedia


    Wikipedia
    https://en.wikipedia.org › wiki › Electron_paramagnetic_...
    Wikipedia
    https://en.wikipedia.org › wiki › Electron_paramagnetic_...
    Is EPR the same as ESR?
    EPR and ESR are two names of the same technique (EPR is preferred by the chemists and biologists while ESR is a favorite of physicists) which depends on detecting transitions between the magnetic field-split spin sublevels in systems with unpaired electrons, in particular, in paramagnets.Mar 16, 2026

    Electron Paramagnetic Resonance / Electron Spin Resonance in DC ...


    National MagLab
    https://nationalmaglab.org › user-facilities › emr › epr-esr
    National MagLab
    https://nationalmaglab.org › user-facilities › emr › epr-esr
    What is the difference between EPR and NMR?
    An error has occurred. Please try again later.

    Web results

    Electron Paramagnetic Resonance


    Environmental Molecular Sciences Laboratory (.gov)
    https://www.emsl.pnnl.gov › instruments-resources › el...
    Environmental Molecular Sciences Laboratory (.gov)
    https://www.emsl.pnnl.gov › instruments-resources › el...
    The Environmental Molecular Sciences Laboratory (EMSL) offers electron paramagnetic resonance spectroscopy capabilities through the EMSL User Program.

    Best EPR Spectrometers for Academic Labs in 2025


    CIQTEK
    https://www.ciqtekglobal.com › blog › best-epr-spectro...
    CIQTEK
    https://www.ciqtekglobal.com › blog › best-epr-spectro...
    Jun 4, 2025 — These compact EPR spectrometers strike the perfect balance for chemistry and materials science teaching labs, making high-quality EPR ...Read more

    Bruker EMXplus EPR Spectrometer


    UCSB Shared Instrumentation
    https://www.sharedinstrumentation.ucsb.edu › instruments
    UCSB Shared Instrumentation
    https://www.sharedinstrumentation.ucsb.edu › instruments
    Applications of EPR include: Kinetics of radical reactions; Redox processes; Metal ions; Defects in crystals; Polymer properties; Effects of ionizing radiation ...Read more

    The Utility of Electron Paramagnetic Resonance ...


    Spectroscopy Online
    https://www.spectroscopyonline.com › view › the-utility-...
    Spectroscopy Online
    https://www.spectroscopyonline.com › view › the-utility-...
    Apr 15, 2026 — EPR spectrometers are analytical tools that are primarily used to detect reactive chemical species in fields ranging from energy storage and ...Read more

    EPR Spectrometers Products, Equipment and Reviews


    Select Science
    https://www.selectscience.net › products › techniques=e...
    Select Science
    https://www.selectscience.net › products › techniques=e...
    The Bruker Magnettech ESR5000 provides both academic and industrial laboratories with X-band research grade sensitivity plus a wide field range.Read more

    Electron Paramagnetic Resonance (EPR)


    Zurich Instruments
    https://www.zhinst.com › applications › electron-param...
    Zurich Instruments
    https://www.zhinst.com › applications › electron-param...
    The cwEPR spectrometer (see image) applies a magnetic field of about 3500 G (0.35 T) and measures the absorption of microwaves in the 9-10 GHz regime (X-Band).Read more

    ESR5000 Benchtop ESR-EPR Spectrometer


    Rotunda Scientific Technologies LLC
    https://www.rotundascitech.com › products › esr5000-be...
    Rotunda Scientific Technologies LLC
    https://www.rotundascitech.com › products › esr5000-be...
    The versatile ESR5000 is an easy-to-use research grade instrument with sensitivity and reliability for demanding applications. Size matters when lab space is ...Read more

    Scholarly articles for EPR Spectrometer for laboratory research

    A Review of the Dawn of Benchtop EPR Spectrometers … - ‎Ptushenko - Cited by 9
    EPR spectrometer for clinical applications - ‎Salikhov - Cited by 53
    EPR everywhere - ‎Biller - Cited by 13
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