“Diamond-Based Quantum Device Centers Cluster in Type Ib Diamonds, Showcasing Exchange Coupling and Asymmetric Line Shapes via DNP and Pulsed EPR Techniques”

https://pubmed.ncbi.nlm.nih.gov/38112330

P1 centers, which are important for diamond-based quantum devices and sensors, are prevalent in Type Ib diamonds and tend to cluster together, exhibiting exchange coupling and producing asymmetric line shapes, as revealed by DNP and pulsed EPR techniques.