Magnetic field driven transition between valence bond solid and antiferromagnetic order in a distorted triangular lattice

A molecular Mott insulator κ-(ET)_{2}B(CN)_{4} [ET = bis(ethylenedithio)tetrathiafulvalene] with a distorted triangular lattice exhibits a quantum disordered state with gapped spin excitation in the ground state. ^{13}C nuclear magnetic resonance, magnetization, and magnetic torque measurements reve...

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Bibliographic Details
Main Authors: Yasuhiro Shimizu, Mitsuhiko Maesato, Makoto Yoshida, Masashi Takigawa, Masayuki Itoh, Akihiro Otsuka, Hideki Yamochi, Yukihiro Yoshida, Genta Kawaguchi, David Graf, Gunzi Saito
Format: Article
Language:English
Published: American Physical Society 2021-05-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.3.023145