Title :
Temperature dependence of Ti3+ doped sapphire whispering gallery mode resonator
Author :
Hartnett, J.G. ; Tobar, M.E. ; Mann, A.G. ; Krupka, J. ; Ivanov, E.N.
Author_Institution :
Dept. of Phys., Western Australia Univ., Nedlands, WA, Australia
fDate :
1/22/1998 12:00:00 AM
Abstract :
A new method of compensating the frequency-temperature dependence of high-Q sapphire dielectric resonators near liquid nitrogen temperature is presented. This is achieved by doping monocrystalline sapphire with Ti3+ ions. This technique offers significant advantages over other methods
Keywords :
Q-factor; compensation; dielectric resonators; sapphire; titanium; Al2O3:Ti; compensation; frequency-temperature dependence; high-Q sapphire dielectric resonators; liquid nitrogen temperature; whispering gallery mode resonator;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19980177