First, atheoreticalanalysiswasperformedontheeffectoftemperatureontheperformanceofthe
sensing elementofparamagneticrareearth-dopedmagneto-opticalglassmaterialthatcanbeusedinan
optical currenttransducerapplication.Theeffectcomprisestwoaspects:thelinearbirefringenceandthe
Verdet constant.Onthisbasis,rareearth-dopedglasstemperaturecharacteristicswerestudied,andthe
experimentalresultsindicatedthatthelinearbirefringenceofrareearth-dopedglassincreasedwith
increasing temperature,whileitsmagneto-opticalsensitivitydecreased.Comparativeexperimentsper-
formed forvariousconcentrationsofrareearthdopantintheglassrevealedthatchangesinthedopant
concentration hadnosignificant effectontheperformanceofmagneto-opticalglass.Atlast,acompar-
ison betweenrareearth-dopedmagneto-opticalanddiamagneticdense flint glassshowedthatthe
sensitivity oftheformerwassixtimesthatofthelatter,althoughthetemperaturestabilityoftheformer
waspoorer.
First, atheoreticalanalysiswasperformedontheeffectoftemperatureontheperformanceofthesensing elementofparamagneticrareearth-dopedmagneto-opticalglassmaterialthatcanbeusedinanoptical currenttransducerapplication.Theeffectcomprisestwoaspects:thelinearbirefringenceandtheVerdet constant.Onthisbasis,rareearth-dopedglasstemperaturecharacteristicswerestudied,andtheexperimentalresultsindicatedthatthelinearbirefringenceofrareearth-dopedglassincreasedwithincreasing temperature,whileitsmagneto-opticalsensitivitydecreased.Comparativeexperimentsper-formed forvariousconcentrationsofrareearthdopantintheglassrevealedthatchangesinthedopantconcentration hadnosignificant effectontheperformanceofmagneto-opticalglass.Atlast,acompar-ison betweenrareearth-dopedmagneto-opticalanddiamagneticdense flint glassshowedthatthesensitivity oftheformerwassixtimesthatofthelatter,althoughthetemperaturestabilityoftheformerwaspoorer.
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