Abstract
We have studied the complex optical conductivity of Ba2YCu3O6+x crystals for 0<x<1. The absorption that appears as x increases can be divided into a peak at zero frequency and a broad infrared band. We present results showing that the infrared absorption scales with increasing Tc in two related respects: 1) its spectral weight increases, and 2) it shifts to lower frequency.
| Original language | English |
|---|---|
| Pages (from-to) | 1257-1258 |
| Number of pages | 2 |
| Journal | Physica B: Condensed Matter |
| Volume | 165-166 |
| DOIs | |
| State | Published - 1990 |