Methods in superconductivity comprise experimental and theoretical techniques used to discover, characterize, and manipulate superconducting states in materials. Key experimental methods include low-temperature measurement using cryostats and dilution refrigerators, four-point probe resistivity and critical current measurements, magnetization characterization via SQUID or vibrating sample magnetometry, and spectroscopic probes such as tunneling spectroscopy and angle-resolved photoemission to study energy gaps and electronic structure. Additional techniques include neutron and X-ray scattering to probe lattice and magnetic order, muon spin rotation for internal field distribution, and nanofabrication methods for superconducting junctions and circuits, all supported by theoretical modeling using BCS theory, Ginzburg–Landau formalism, and microscopic many-body approaches.
When we think of powerful magnets used in particle accelerators or for NMR (nuclear magnetic resonance), we often envision bulky machines, sometimes the size of buildings. But in an extraordinary breakthrough for physics, ...
The search for materials that can conduct electricity at room temperature without losing energy is one of the greatest and most consequential challenges of modern physics: loss-free power transmission, more efficient motors ...
Superconductivity
Mar 9, 2026
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The low-noise, high-gain properties needed for high-performance quantum computing can be realized in a microwave photonic circuit device called a Josephson traveling-wave parametric amplifier (JTWPA), RIKEN researchers have ...
Superconductivity
Feb 17, 2026
0
18
A new computational approach developed at the University of Chicago promises to shed light on some of the world's most puzzling materials—from high-temperature superconductors to solar cell semiconductors—by uniting two ...
Condensed Matter
Dec 15, 2025
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72
Quantum computers will be able to assume highly complex tasks in the future. With superconducting quantum processors, however, it has thus far been difficult to read out experimental results because measurements can cause ...
Superconductivity
Dec 1, 2025
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During his Ph.D. at UMass, Nikhil Malvankar was laser-focused on quantum mechanics and the movement of electrons in superconductors. Now a professor at Yale, the native of Mumbai, India, has pivoted toward biology to explain ...
Quantum Physics
Sep 9, 2025
2
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Nearly a decade after they first demonstrated that soft materials could guide the formation of superconductors, Cornell researchers have achieved a one-step, 3D printing method that produces superconductors with record properties.
Superconductivity
Aug 26, 2025
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Individual defects in superconducting quantum circuits have been imaged for the first time, thanks to research by scientists at the National Physical Laboratory (NPL) in collaboration with Chalmers University of Technology ...
Superconductivity
Jul 7, 2025
0
31
Devices taking advantage of the collective quantum behavior of spin excitations in magnetic materials—known as magnons—have the potential to improve quantum computing devices. However, using magnons in quantum devices ...
Superconductivity
Jun 30, 2025
0
37
Innsbruck physicists have presented a new architecture for improved quantum control of microwave resonators. In a study recently published in PRX Quantum, they show how a superconducting fluxonium qubit can be selectively ...
Quantum Physics
May 2, 2025
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