]>Lattice Instability in High Temperature Superconducting Cuprates and FeAs Systems: Polarons Probed by EXAFS : Figure 9
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Figure 9: Schematic representation of quantum tunnelling in magnetic impurity doped L a 1 − 𝑥 S r 𝑥 Cu O 4 ( 𝑥 = 0 . 1 5 ).