Static and time-resolved optical spectroscopy on Lithium Iridate
ORAL
Abstract
We use FTIR and pump-probe spectroscopy to study lithium iridates. The IR spectrum shows an anomalous peak which emerges as temperature is reduced and is highly anisotropic in the ab-plane polarization. In the time-domain we observe similarly anisotropic reflectivity transients whose multiple dynamic components evolve as temperature is reduced.
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