Optical study on intermediate-valence compounds Yb1−xLuxAl3

Optical study on intermediate-valence compounds Yb_1−xLu_xAl₃

Lv J L^{1, 2}, Luo J L^{1, 2, 3}, Wang N L^{3, 4, †}

(color online) versus T of bulk samples Yb_1−xLu_xAl₃ with different Lu contents. The black arrow indicates the temperature where the magnetic susceptibility exhibits a broad peak. The red arrow indicates a weak peak-like feature at low temperature for YbAl₃.