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Open AccessAuthor Correction: Josephson radiation threshold detector
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Open AccessJosephson radiation threshold detector
A Josephson radiation threshold detector (JRTD) that is based on the threshold behaviour of a current bias Josephson junction (CBJJ) is designed and fabricated for infrared radiation (IR@1550nm) detection at l...
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Article
Open AccessA microwave scattering spectral method to detect the nanomechanical vibrations embedded in a superconducting qubit
Nanomechanical resonators (NMRs), as the quantum mechanical sensing probers, have played the important roles for various high-precision quantum measurements. Differing from the previous emission spectral probe...
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Article
Open AccessQuantifying quantum coherence with quantum Fisher information
Quantum coherence is one of the old but always important concepts in quantum mechanics, and now it has been regarded as a necessary resource for quantum information processing and quantum metrology. However, t...