Literature DB >> 21751792

Single-molecule magnetic behavior in a neutral terbium(III) complex of a picolinate-based nitronyl nitroxide free radical.

Eugenio Coronado1, Carlos Giménez-Saiz, Alejandro Recuenco, Ana Tarazón, Francisco M Romero, Agustín Camón, Fernando Luis.   

Abstract

The terdentate anionic picolinate-based nitronyl nitroxide (picNN) free radical forms neutral and robust homoleptic complexes with rare earth-metal ions. The nonacoordinated Tb(3+) complex Tb(picNN)(3)·6H(2)O is a single-molecule magnet with an activation energy barrier Δ = 22.8 ± 0.5 K and preexponential factor τ(0) = (5.5 ± 1.1) × 10(-9) s. It shows magnetic hysteresis below 1 K.
© 2011 American Chemical Society

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Year:  2011        PMID: 21751792     DOI: 10.1021/ic2010425

Source DB:  PubMed          Journal:  Inorg Chem        ISSN: 0020-1669            Impact factor:   5.165


  1 in total

1.  Synthesis, Crystal Structure and Magnetic Properties of a Trinuclear Copper(II) Complex Based on P-Cresol-Substituted Bis(α-Nitronyl Nitroxide) Biradical.

Authors:  Sabrina Grenda; Maxime Beau; Dominique Luneau
Journal:  Molecules       Date:  2022-05-18       Impact factor: 4.927

  1 in total

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