ArticleJournal of inorganic biochemistry2019
Structural insights for vanadium catecholates and iron‑sulfur clusters obtained from multiple data analysis methods applied to electron spin relaxation data.
Article in Journal of inorganic biochemistry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.
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Who cites it
6 citing papers in PubMed, 10 citations in OpenAlex.
- The role of electronic excited states in the spin-lattice relaxation of spin-1/2 molecules.Science advances · 2025Article
- Toward a Nanoencapsulated EPR Imaging Agent for Clinical Use.Molecular imaging and biology · 2024Article
- Electron spin relaxation of SOApplied magnetic resonance · 2023Article
- Impact of Chlorine Substitution on Electron Spin Relaxation of a Trityl Radical.Applied magnetic resonance · 2022Article
- Spin-spin interaction and relaxation in two trityl-nitroxide diradicals.Journal of magnetic resonance (San Diego, Calif. : 1997) · 2021Article
- Electron Spin Relaxation of TbApplied magnetic resonance · 2020Article
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Authors and funding
5 authors at 1 institution in 1 country.
Funding
Abstract
Electron paramagnetic resonance (EPR) inversion recovery curves for vanadium catecholates and iron‑sulfur clusters were analyzed with three models: the sum of two exponentials, a stretched exponential, and a model-free distribution of exponentials (UPEN). For all data sets studied fits with a stretched exponential were statistically indistinguishable from the sum of two exponentials, and were significantly better than for single exponentials. UPEN provides insights into the structures of the distributions. For a vanadium(IV) tris catecholate the distribution of relaxation rates calculated with UPEN shows the contribution from spectral diffusion at low temperatures. The energy of the local mode for this complex, found from the temperature dependence of the spin lattice relaxation, is consistent with values expected for a metal-ligand vibration. For the [2Fe-2S]
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