Direct neutron observation of a single-q incommensurate phase of quartz at zero stress.

作者: P. Bastie , F. Mogeon , C. M. E. Zeyen

DOI: 10.1103/PHYSREVB.38.786

关键词:

摘要: We have used very high-resolution neutron diffraction to prove the existence of a "single-$\mathbf{q}$" incommensurate quartz phase at zero stress directly. The transition from single-$\mathbf{q}$ "triple-$\mathbf{q}$" state is first order.

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