Gd3+-Gd3+ distances exceeding 3 nm determined by very high frequency continuous wave electron paramagnetic resonance

J.A. Clayton, M. Qi, A. Godt, D. Goldfarb, S. Han, M.S. Sherwin, Phys. Chem. Chem. Phys., 19 (7) (2017) 5127-5136
https://doi.org/10.1039/C6CP07119H. PMID: 28139788. PMCID: PMC5394103