Miniature pulsed magnet system for synchrotron x-ray measurements

2008 ◽  
Vol 79 (7) ◽  
pp. 075104 ◽  
Author(s):  
Peter J. E. M. van der Linden ◽  
Olivier Mathon ◽  
Cornelius Strohm ◽  
Marcin Sikora
Keyword(s):  
X Ray ◽  
2009 ◽  
Vol 80 (11) ◽  
pp. 113902 ◽  
Author(s):  
Zahirul Islam ◽  
Jacob P. C. Ruff ◽  
Hiroyuki Nojiri ◽  
Yasuhiro H. Matsuda ◽  
Kathryn A. Ross ◽  
...  

2019 ◽  
Vol 21 (1-2) ◽  
pp. 39-45
Author(s):  
M. Watanabe ◽  
H. Nojiri
Keyword(s):  

2009 ◽  
Vol 23 (12n13) ◽  
pp. 3024-3028
Author(s):  
O. V. S. N. MURTHY ◽  
V. VENKATARAMAN

A low cost 12 T pulsed magnet system has been integrated with a closed-cycle helium refrigerator. The copper solenoid is directly immersed in liquid nitrogen for reduced electrical resistance and more efficient heat transfer. This ensures a minimal delay of few minutes between pulses. The sample is mounted on the cold finger of the refrigerator and, along with the surrounding vacuum shroud, is inserted into the bore of the solenoid. When combined with software lock-in signal processing to reduce noise, quick but accurate measurements can be performed at temperatures 4 K-300 K up to 12 T. Quantum Hall effect data in a p -channel SiGe / Si heterostructure has been used to calibrate the instrument against a commercial superconducting magnet. Its versatility as a routine characterization tool is demonstrated by measuring parallel conduction in Si / SiGe modulation doped heterostructures.


2017 ◽  
Vol 24 (2) ◽  
pp. 449-455 ◽  
Author(s):  
Jun Miyawaki ◽  
Shigemasa Suga ◽  
Hidenori Fujiwara ◽  
Hideharu Niwa ◽  
Hisao Kiuchi ◽  
...  

A compact and portable magnet system for measuring magnetic dichroism in resonant inelastic soft X-ray scattering (SX-RIXS) has been developed at the beamline BL07LSU in SPring-8. A magnetic circuit composed of Nd–Fe–B permanent magnets, which realised ∼0.25 T at the center of an 11 mm gap, was rotatable around the axis perpendicular to the X-ray scattering plane. Using the system, a SX-RIXS spectrum was obtained under the application of the magnetic field at an angle parallel, nearly 45° or perpendicular to the incident X-rays. A dedicated sample stage was also designed to be as compact as possible, making it possible to perform SX-RIXS measurements at arbitrary incident angles by rotating the sample stage in the gap between the magnetic poles. This system enables facile studies of magnetic dichroism in SX-RIXS for various experimental geometries of the sample and the magnetic field. A brief demonstration of the application is presented.


2014 ◽  
Vol 64 (6) ◽  
pp. 638-643
Author(s):  
K. SON ◽  
S. H. KIM ◽  
Z. H. JANG* ◽  
B. J. SUH
Keyword(s):  

2000 ◽  
Vol 10 (1) ◽  
pp. 522-525 ◽  
Author(s):  
P.H. Frings ◽  
F. Herlach ◽  
S. Askenazy ◽  
L. Van Bockstal

2012 ◽  
Vol 83 (3) ◽  
pp. 035101 ◽  
Author(s):  
Zahirul Islam ◽  
Dana Capatina ◽  
Jacob P. C. Ruff ◽  
Ritesh K. Das ◽  
Emil Trakhtenberg ◽  
...  

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