Measured electrothermal behavior of TiN nanowires embedded in 22nm CMOS reveals vertical phonon cooling dominates over longitudinal conduction, with effective cooling coefficient 12× lower than previously reported comparable nanowires.
#SuperconductingDevices #QuantumHardware #Research
#SuperconductingDevices #QuantumHardware #Research
Thermal Management of Superconducting Nanowires Integrated into Commercial CMOS
arxiv.org
September 29, 2026 at 5:49 AM
Measured electrothermal behavior of TiN nanowires embedded in 22nm CMOS reveals vertical phonon cooling dominates over longitudinal conduction, with effective cooling coefficient 12× lower than previously reported comparable nanowires.
#SuperconductingDevices #QuantumHardware #Research
#SuperconductingDevices #QuantumHardware #Research
Introduces superconducting Talbot effect: a macroscopic quantum self-imaging phenomenon enabling direct measurement of Fermi wavelengths in 2D electron gases via phase-controlled Josephson junctions without external magnetic fields.
#SuperconductingDevices #QuantumSensing #Research
#SuperconductingDevices #QuantumSensing #Research
Superconducting Talbot Effect in Phased-Array Josephson Junctions
arxiv.org
September 22, 2026 at 12:49 PM
Introduces superconducting Talbot effect: a macroscopic quantum self-imaging phenomenon enabling direct measurement of Fermi wavelengths in 2D electron gases via phase-controlled Josephson junctions without external magnetic fields.
#SuperconductingDevices #QuantumSensing #Research
#SuperconductingDevices #QuantumSensing #Research
Researchers achieved nearly 30 dB of quantum-limited gain across ~1 GHz bandwidth by cascading two SNAIL-based traveling-wave parametric amplifiers, combining ultra-low noise and high gain for quantum information processing.
#QuantumAmplification #SuperconductingDevices #Research
#QuantumAmplification #SuperconductingDevices #Research
Cascaded Josephson Parametric Amplifiers for Quantum-Limited Gain Amplification
arxiv.org
September 22, 2026 at 3:23 AM
Researchers achieved nearly 30 dB of quantum-limited gain across ~1 GHz bandwidth by cascading two SNAIL-based traveling-wave parametric amplifiers, combining ultra-low noise and high gain for quantum information processing.
#QuantumAmplification #SuperconductingDevices #Research
#QuantumAmplification #SuperconductingDevices #Research
Demonstrated phase-transition sensing in charge detection achieving 1-2 orders of magnitude sensitivity improvement over conventional methods, enabling faster readout for semiconductor quantum processors.
#QuantumSensing #SuperconductingDevices #Research
#QuantumSensing #SuperconductingDevices #Research
Phase-Transition Charge Sensor for Semiconductor Spin Qubit Readout
arxiv.org
August 28, 2026 at 2:21 AM
Demonstrated phase-transition sensing in charge detection achieving 1-2 orders of magnitude sensitivity improvement over conventional methods, enabling faster readout for semiconductor quantum processors.
#QuantumSensing #SuperconductingDevices #Research
#QuantumSensing #SuperconductingDevices #Research