However, there is a decreasing trend in the intensity of the O2 peak when x > 0.10.
← all excerpts
Synthesis, structure, and superconductivity of La<sub>7+2<i>x</i></sub> Sr<sub>1-4<i>x</i></sub> K <sub><i>x</i></sub> Na <sub><i>x</i></sub> Cu<sub>4</sub>O<sub>16-<i>δ</i></sub>.
1
—
—