Corundum-filled resonator systems for high-pressure and low-temperature electron paramagnetic

Krupski, Marcin
August 1996
Review of Scientific Instruments;Aug1996, Vol. 67 Issue 8, p2894
Academic Journal
Describes the microwave system, mechanical details and the temperature control system of two pressure installations working X-band spectrometers. Focus on the use of corundum-filled resonator systems for high-pressure and low-temperature electron paramagnetic resonance studies.


Related Articles

  • A new ultra low-field ESR spectrometer. Duret, D.; Beranger, M.; Moussavi, M.; Turek, P.; Andre, J. J. // Review of Scientific Instruments;Mar91, Vol. 62 Issue 3, p685 

    A CW electron spin resonance (ESR) spectrometer working at earth-field is described for the first time. The optimized sensitivity has allowed to reduce the size of the sample holder down to 100 mm³, a low value for such a low working frequency (1.845 MHz). At this frequency, only narrow ESR...

  • Computer controlled in situ radiolysis electron spin resonance spectrometer incorporating magnetic field-microwave frequency locking. Madden, Keith P.; McManus, Hugh J. D.; Fessenden, Richard W. // Review of Scientific Instruments;Jan1994, Vol. 65 Issue 1, p49 

    A lab-built personal computer-based electron spin resonance (ESR) spectrometer is described which incorporates a wide range magnetic field/microwave frequency lock as part of its magnetic field control subsystem. Instrument operation is accomplished by keyboard commands, with important...

  • A sensitive broadband high-frequency electron spin resonance/electron nuclear double resonance spectrometer operating at 5-7.5 mm wavelength Seck, M.; Wyder, P. // Review of Scientific Instruments;Apr98, Vol. 69 Issue 4, p1817 

    Describes the high-frequency electron spin resonance spectrometer. Features of the device; Integration of a radio frequency coil into the cavity; Scientific potential of a variable-frequency spectrometer.

  • Very-low-temperature X-band electron-spin-resonance spectroscopy with small slow-wave resonant structures. Taleb, S.; Hijmans, T. W.; Clark, W. G. // Review of Scientific Instruments;Sep90, Vol. 61 Issue 9, p2354 

    An easy to operate X-band electron-spin-resonance (ESR) spectrometer capable of operation down to temperatures as low as 0.4 K is described. In contrast to the usual waveguide and cavity setup, a nonmagnetic semirigid coaxial cable and a small loop are used to bring the microwave power down to...

  • A broadband pulsed radio frequency electron paremagnetic resonance spectrometer for biological applications Murugesan, Ramachandran; Afeworki, Mobae; Cook, John A.; Devasahayam, Nallathamby; Tschudin, Rolf; Mitchell, James B.; Subramanian, Sankaran; Krishna, Murali C. // Review of Scientific Instruments;Apr98, Vol. 69 Issue 4, p1869 

    Describes a broadband pulsed radio frequency electron paramagnetic resonance spectrometer for biological applications. Use of a parallel loop for imaging; Information on tissue oxygenation and oxidation-reduction status.

  • Broadband (up to 10 GHz) electron-paramagnetic-resonance spectrometer: cw implementation with direct detection. Rubinson, Kenneth A. // Review of Scientific Instruments;Mar89, Vol. 60 Issue 3, p392 

    The design principles for a broadband (up to 10 GHz) electron-paramagnetic-resonance (EPR) spectrometer are presented. The upper frequency limit is determined by the losses in the coaxial cables. The sample is inserted along the central conductor at the end of a short-circuited coaxial line that...

  • An improved inductive coupler for suppressing a shift in the resonance frequency of electron... Hirata, Hiroshi; Walczak, Tadeusz; Swartz, Harold M. // Review of Scientific Instruments;Aug1997, Vol. 68 Issue 8, p3187 

    Describes a method for the development of in vivo electron paramagnetic resonance spectrometers and the inductive coupling between a microwave resonator and a transmission line. Configuration and equivalent circuit of the matching system; Optimum line length for minimum frequency deviation;...

  • Far-infrared electron-paramagnetic-resonance spectrometer utilizing a quasioptical reflection... Earle, Keith A.; Tipikin, Dmitriy S.; Freed, Jack H. // Review of Scientific Instruments;Jul96, Vol. 67 Issue 7, p2502 

    Describes a far-infrared electron-paramagnetic-resonance (EPR) spectrometer for broadband use. Operation of the spectrometer in the reflection mode; Use of broadband quasioptical methods; Advantages of the reflection bridge for performing EPR experiments; Design for variable coupling of the...

  • 1-mm wave ESR spectrometer. Lynch, W. Bryan; Earle, Keith A.; Freed, Jack H. // Review of Scientific Instruments;Aug1988, Vol. 59 Issue 8, p1345 

    An ESR spectrometer operating at 250-GHz frequency (1.22-mm wavelength) and 9-T magnetic field is described. The utilization of far-infrared (FIR) technology greatly simplifies its design and performance. Good frequency and field stability are achieved by unique designee which also conveniently...


Read the Article


Sorry, but this item is not currently available from your library.

Try another library?
Sign out of this library

Other Topics