This article [J. Nanophoton. 12(1), 012503 (2017)] contained a misspelling in the fourth author’s name. The name appears correctly above. All online versions of the article were corrected on 17 August 2017.
Photonic crystal devices
Photonic crystal fibers
Ahmmed A. Rifat, Md. Rabiul Hasan, Rajib Ahmed, Haider Butt, "Photonic crystal fiber-based plasmonic biosensor with external sensing approach (erratum)," J. Nanophoton. 12(1) 019901 (24 August 2017)