Optical spectroscopy on the spin-Peierls compound CuGeO$_3$
P.H.M. van Loosdrecht (II. Physikalisches Institut, RWTH-Aachen,, Germany)
TL;DR
This paper reviews Raman and infrared spectroscopic studies of CuGeO$_3$, focusing on magnetic fluctuations across different phases of this quasi-one-dimensional spin-Peierls compound.
Contribution
It provides a comprehensive overview of spectroscopic insights into magnetic fluctuations in CuGeO$_3$'s various phases.
Findings
Identification of magnetic fluctuation signatures in spectroscopic data
Differences in phonon behavior between phases
Insights into spin-Peierls transition mechanisms
Abstract
An overview is given of Raman and infrared spectroscopic studies of the inorganic spin-Peierls compound CuGeO, with an emphasis on the magnetic fluctuations in the uniform, dimerized, and high field phases of this quasi one dimensional magneto-elastic compound.
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