scholarly journals High-transition-temperature nanoscale superconducting quantum interference devices directly written with a focused helium ion beam

2020 ◽  
Vol 116 (7) ◽  
pp. 070601 ◽  
Author(s):  
Hao Li ◽  
Han Cai ◽  
Ethan Y. Cho ◽  
Stephen J. McCoy ◽  
Yan-Ting Wang ◽  
...  
Keyword(s):  
Transition Temperature ◽  
Quantum Interference ◽  
Ion Beam ◽  
High Transition Temperature ◽  
Superconducting Quantum Interference Devices ◽  
Superconducting Quantum Interference ◽  
Helium Ion ◽  
High Transition

YBa2Cu3O7 nano superconducting quantum interference devices on MgO bicrystal substrates

Nanoscale ◽  
2020 ◽  
Vol 12 (9) ◽  
pp. 5658-5668 ◽  
Author(s):  
Jianxin Lin ◽  
Benedikt Müller ◽  
Julian Linek ◽  
Max Karrer ◽  
Malte Wenzel ◽  
...  
Keyword(s):  
Transition Temperature ◽  
Quantum Interference ◽  
High Transition Temperature ◽  
Cuprate Superconductor ◽  
Excess Noise ◽  
Superconducting Quantum Interference Devices ◽  
Superconducting Quantum Interference ◽  
Microwave Loss ◽  
High Transition

We achieve ultra-low excess noise in nanoSQUIDs from the high-transition temperature cuprate superconductor YBa2Cu3O7 on a low-microwave-loss substrate.

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