What Is IEEE Transactions on Applied Superconductivity?

IEEE Transactions on Applied Superconductivity (TAS) is a peer-reviewed archival journal published by the IEEE Council on Superconductivity that covers research at the intersection of superconducting materials, devices, and practical systems. The journal accepts papers on both the underlying physics and materials science of superconductivity when those findings bear directly on engineering applications, and it serves as the primary record for applied superconductivity research within the IEEE publishing portfolio.

TAS draws on physics, electrical engineering, and materials science, reflecting the interdisciplinary nature of superconductivity research. Papers address both low-temperature superconductors (LTS), which rely on liquid helium cooling, and the high-temperature superconductors (HTS) discovered in the 1980s that operate at liquid nitrogen temperatures. The journal publishes regular issues throughout the year and several conference special issues tied to major international superconductivity meetings.

Large-Scale Power and Magnet Applications

Large-scale applications form one of the journal's core subject areas. This includes superconducting magnets for power systems such as motors, generators, and fault-current limiters, as well as the magnets used in magnetic resonance imaging systems and the large dipole and quadrupole magnets in particle accelerators at facilities like CERN. Researchers publishing in this area examine magnet design, quench protection, and the mechanical stresses that arise in high-field windings. Papers also address HTS power cable development for utility-scale transmission, a topic that has grown substantially since the early 2000s as practical cable projects moved into grid demonstration phases.

Electronic and Quantum Device Applications

A second major subject area covers superconducting electronic devices at the circuit and system level. Josephson junctions, the nonlinear quantum elements at the core of superconducting electronics, appear throughout this literature in applications ranging from single-flux-quantum (SFQ) digital logic to SQUID magnetometers used in medical diagnostics. More recently, the journal has tracked the use of superconducting circuits as qubits in quantum computing platforms, where controlling decoherence and fabrication uniformity are central engineering challenges. Papers in this area often connect device-level measurements to the broader system context, since operating temperatures, shielding requirements, and packaging constraints all constrain design choices.

Materials, Measurement, and Testing

TAS also covers the characterization of superconducting materials and the facilities used to verify their properties. Papers report on critical current density, ac losses, and flux pinning in YBCO coated conductors and MgB2 wires, connecting microstructural observations to performance metrics relevant to system engineers. Standardized measurement protocols and large-bore test rigs at national laboratories appear regularly, as the field depends on reproducible characterization to compare conductor batches across development programs. The IEEE Council on Superconductivity governs the journal and maintains editorial policies that require manuscripts to demonstrate a clear connection between material or device findings and engineering utility.

The journal accepts contributions tied to specific scientific conferences through its special issue program, which distinguishes TAS from most IEEE transactions. The result is a publication record that traces both the incremental advances in conductor performance and the system-level demonstrations that move superconducting technology from laboratory proof-of-concept to deployed infrastructure. Researchers working on any aspect of applied superconductivity, from cryogenic system design to HTS tape fabrication, treat TAS as the natural destination for archival work in the field.

Applications

IEEE Transactions on Applied Superconductivity covers research with applications in:

• Electric power grids, including fault-current limiters and superconducting cables
• Medical imaging systems relying on high-field MRI magnets
• Particle accelerators and high-energy physics detectors
• Quantum computing hardware based on Josephson-junction qubits
• Magnetic levitation and propulsion systems