The Fe-chalcogenide superconductor FeTexSe1–x is an interesting material for studying the interaction between topology, superconductivity, and magnetism. Using nitrogen vacancy (NV) centers in diamond, researchers have achieved nanoscale quantum sensing and imaging of magnetic flux in exfoliated FeTexSe1–x flakes, revealing a strong correlation between superconductivity and ferromagnetism. This discovery paves the way for exploring exotic quantum transport phenomena and potential applications in solid-state quantum information technologies.
To enable wide-field imaging with dense NV ensembles, ensuring direct contact between the sample and the diamond surface is essential. The Quantum Foundry provides the expertise to fabricate engineered diamond plates optimized for imaging diverse materials, from 2D systems to large-scale magnetic films.
Felix Casanova's team used Qnami products to demonstrate voltage-controlled magnetization switching and reading in nanodevices, paving the way for low-power magnetoelectric spin-orbit logic.
Rita Du’s team at UC San Diego used Qnami Foundry diamonds for nanoscale quantum sensing of CrPS₄, revealing its layer-dependent magnetism and spin fluctuations, highlighting its potential for next-generation 2D spintronic devices.
Scanning NV Magnetometry (SNVM) is a versatile, high-resolution technique for electronic device failure analysis, enabling precise sensing of currents, temperature, magnetic fields, and AC fields.
