Metallic coplanar resonators optimized for low-temperature measurements
Metallic coplanar resonators optimized for low-temperature measurements
复制标题
针对低温测量优化的金属共面谐振器
DOI:
10.1088/0022-3727/49/39/395501
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发表时间:
2016
期刊:
影响因子:
--
通讯作者:
Marc Scheffler
中科院分区:
文献类型:
--
作者:
Mojtaba Javaheri Rahim;Thomas Lehleiter;Daniel Bothner;Cornelius Krellner;Dieter Koelle;Reinhold Kleiner;Martin Dressel;Marc Scheffler
Metallic coplanar microwave resonators are widely employed at room temperature, but their low-temperature performance has received little attention so far. We characterize compact copper coplanar resonators with multiple modes from 2.5 to 20 GHz at temperatures as low as 5 K. We investigate the influence of center conductor width (20–100 µm) and coupling gap size (10–50 µm), and we observe a strong increase of quality factor (Q) for wider center conductors, reaching values up to 470. The magnetic-field dependence of the resonators is weak, with a maximum change in Q of 3.5% for an applied field of 7 T. This makes these metallic resonators well suitable for magnetic resonance studies, as we document with electron spin resonance (ESR) measurements at multiple resonance frequencies.
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影响因子:
3.7
作者:
D. Bothner;T. Gaber;M. Kemmler;D. Koelle;R. Kleiner;Stefan Wunsch;M. Siegel
通讯作者:
D. Bothner;T. Gaber;M. Kemmler;D. Koelle;R. Kleiner;Stefan Wunsch;M. Siegel
DOI:
--
发表时间:
1991
期刊:
影响因子:
--
作者:
M. Namordi;A. Mogro;L. G. Turner;D. Hogue
通讯作者:
D. Hogue
影响因子:
1.6
作者:
JOHANSSON, B;HARALDSON, S;BECKMAN, O
通讯作者:
BECKMAN, O
影响因子:
1.6
作者:
Narkowicz, R.;Suter, D.;Niemeyer, I.
通讯作者:
Niemeyer, I.
DOI:
10.1002/pssb.201200925
发表时间:
2013
期刊:
physica status solidi (b)
影响因子:
--
作者:
Marc Scheffler;Katrin Schlegel;Conrad Clauss;Daniel Hafner;Christian Fella;Martin Dressel;Martin Jourdan;Jörg Sichelschmidt;Cornelius Krellner;Christoph Geibel;Frank Steglich
通讯作者:
Frank Steglich