Measurements of susceptibility due to paramagnetic impurities in sapphire using whispering gallery modes

13th International Conference on Microwaves, Radar and Wireless Communications, MIKON 2000

Volumn 2, Issue , 2000, Pages 421-424

  Mann, A G ^a   Krupka, J ^b  

^a UNIVERSITY OF WESTERN AUSTRALIA   (Australia)

^b WARSAW UNIVERSITY OF TECHNOLOGY   (Poland)

Author keywords

[No Author keywords available]

Indexed keywords

ANISOTROPY; CRYSTAL IMPURITIES; ELECTROSPINNING; IMPURITIES; MAGNETIC MOMENTS; MICROWAVES; NATURAL FREQUENCIES; OPTICAL RESONATORS; PARAMAGNETISM; RADAR; SAPPHIRE; SPIN DYNAMICS; WIRELESS TELECOMMUNICATION SYSTEMS;

ANISOTROPY AXIS; MICROWAVE SOURCES; MICROWAVE SUSCEPTIBILITY; MONOCRYSTALLINE SAPPHIRES; PARAMAGNETIC IMPURITY; PARAMAGNETIC IONS; RESONANT FREQUENCY SHIFT; SAPPHIRE CRYSTAL;

WHISPERING GALLERY MODES;

EID: 84963799851     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/MIKON.2000.913960     Document Type: Conference Paper

References (7)

1. G. J. Dick, R. T. Wang, and R. T. Tjoelker, "Cryo-cooled sapphire oscillator with ultra-high stability," Proc. IEEE Int. Freq. Cont. Symp., pp 528-533, 1998.
2. A N Luiten, AG Mann, N.J. McDonald and DG Blair, "Latest results of the UWA Cryogenic Sapphire Oscillator", Proc. IEEE 49th Annual Frequency Control Symposium, San Fransisco, 1995, pp. 433-437.
3. A. N. Luiten, A.G. Mann and D.G. Blair, "Paramagnetic susceptibility and permittivity measurements at microwave frequencies in cryogenic sapphire resonators", J. Phys. D: Appl. Phys., vol.29, pp.2082-2090, 1996.
4. A.G. Mann, A.J. Giles, D.G. Blair and M.J. Buckingham, "Ultra-stable cryogenic sapphire dielectric resonators: mode frequency temperature compensation by residual paramagnetic Impurities", J. Phys. D: Appl. Phys., vol.25, pp.1105-1109, 1992.
5. A. E. Siegman, Microwave Solid-state Masers, McGraw-Hill Book Company, New York, San Francisco, Toronto, London.
6. J. Krupka, P. Blondy, D. Cros, P. Guillon, and R. Geyer, "Whispering gallery modes in magnetized disk samples and their applications for permeability tensor measurements of microwave ferrites at frequencies above 20 GHz", IEEE Trans. on Microwave Theory Tech, vol. MTT-44, pp.1097-1102, July 1996.
7. J. Krupka, D. Cros, M. Aubourg and P. Guillon, "Study of whispering gallery modes in anisotropic single crystal dielectric resonators", IEEE Trans. Microwave Theory Tech. vol. MTT-42, pp.56-61, January 1994.