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High-temperature fiber-optic Fabry–Perot interferometric pressure sensor fabricated by femtosecond laser: erratum

Yinan Zhang, Lei Yuan, Xinwei Lan, Amardeep Kaur, Jie Huang, and Hai Xiao

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Abstract

Figure 2 in a previous Letter [Opt. Lett. 38, 4609 (2013)] was incorrect and is modified here.

© 2013 Optical Society of America

Figure 2 in our previous Letter [1] was incorrect. Figures 2(a) and 2(b) should be exchanged. The correct figure is shown below.

 figure: Fig. 2.

Fig. 2. Typical interference spectra of the fiber FPI sensor in air and water. (a) Before laser ablation of the diaphragm. (b) After laser ablation of the diaphragm.

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Reference

1. Y. Zhang, L. Yuan, X. Lan, A. Kaur, J. Huang, and H. Xiao, Opt. Lett. 38, 4609 (2013). [CrossRef]  

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Figures (1)
Fig. 2.
Fig. 2. Typical interference spectra of the fiber FPI sensor in air and water. (a) Before laser ablation of the diaphragm. (b) After laser ablation of the diaphragm.

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