A HIGH INDUCTANCE KHZ RESONATOR WITH A QUALITY FACTOR LARGER THAN 10(6)

被引:19
作者
FALFERI, P
CERDONIO, M
FRANCESCHINI, L
MACCHIETTO, R
VITALE, S
ZENDRI, JP
机构
[1] IST NAZL FIS NUCL,GRP COLL TRENTO,SEZ PADOVA,I-38050 TRENT,ITALY
[2] UNIV TRENT,DIPARTIMENTO FIS,I-38050 TRENT,ITALY
关键词
D O I
10.1063/1.1144639
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
Electrical LC resonators with superconducting coils of approximate to 3.5 H inductance, operating in the frequency range 250-1500 Hz with quality factors up to Q approximate to 1.6x10(6) are presented here. The coil has a reduced, <100 pF, stray capacitance and is housed in a superconducting case. Measurements are made with a low coupling SQUID readout. Some possible applications of the device are briefly discussed.
引用
收藏
页码:2916 / 2919
页数:4
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