Researchers, including Prof. Cyril Popov from the University of Kassel, developed a method to fabricate high-quality thin single-crystal diamond (SCD) membranes with very low surface roughness, around 0.2 nm. These membranes are crucial for quantum information technologies and nanophotonics, where surface quality is key. The study highlights the importance of high-quality starting materials, effective cleaning processes, and precise etching techniques.
The collaboration with Qnami Quantum Foundry played a significant role in achieving the desired low-defect membranes, which were successfully tested in Fabry–Pérot microcavities for their optical properties.
French research group led by Prof. M. Viret uses scanning NV magnetometry to reveal a novel type of chiral spin-textures occurring on BiFeO3’s domain-walls.
Researchers used NV-based quantum sensing to reveal the coexistence of superconductivity and ferromagnetism in FeTexSe1–x, leveraging Quantum Foundry-engineered diamond plates for wide-field imaging.
Using Qnami Foundry-fabricated diamond with NV nanopillars, researchers at UCLA detected and characterized an interacting spin system, advancing quantum sensing and spin-based entangled sensing.