Researchers may have observed triplet superconductivity – the holy grail in quantum computing

Researchers report potential observation of triplet superconductivity in Nb₀.₁₈Re₀.₈₂ (NbRe), a noncentrosymmetric superconductor lacking inversion symmetry. This breakthrough could enable fault-tolerant quantum computing by leveraging spin-triplet Cooper pairs. The material’s unique crystal structure generates antisymmetric spin-orbit coupling, a prerequisite for mixing singlet and triplet superconducting states. This hybrid state may overcome decoherence challenges in qubit designs. NbRe’s properties suggest it could host Majorana fermions, exotic quasiparticles vital for topological quantum computing. These particles act as their own antiparticles, offering intrinsic error protection. The discovery follows decades of searching for stable triplet superconductors. Previous candidates required extreme conditions, but NbRe operates at more accessible temperatures and pressures. If confirmed, this work could revolutionize quantum hardware by providing a scalable platform for robust, error-resistant qubits. Peer review and replication will determine its viability.