Niobium hydride precipitates were detected in the Nb films of Rigetti superconducting qubit chips, implicating them as a new decoherence source.
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Discovery of Niobium Hydride Precipitates in Superconducting Qubits
Niobium hydride precipitates were detected in the Nb films of Rigetti superconducting qubit chips, implicating them as a new decoherence source.