Research Article

A Precise Measurement of the Oxygen Isotope Effect on the Néel Temperature in Cuprates

Figure 5

(a) Oxygen isotope effect of (left) and (right) in Y Pr Ba Cu O taken from [5]. The O and O samples are in filled red circles and empty black squares, respectively. Figures (b) and (c) are demonstration of the IE using charge carriers density , instead of oxygen content . The values of are given in the figures. Green triangles ( ) represent reduction of 2% in the number of charge carriers in the O samples compared to the O sample. In this case both and are functions of regardless of the isotope.
178190.fig.005a
(a)
178190.fig.005b
(b)
178190.fig.005c
(c)