Correction to: Polyurethane network using 1-naphthylamine embedded epoxy-based polymer: ferric ion selective fluorescent

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Correction to: Polyurethane network using 1‑naphthylamine embedded epoxy‑based polymer: ferric ion selective fluorescent probe Samaresh Ghosh1 · Rajkumar Manna1 · Swapan Dey2

© Springer-Verlag GmbH Germany, part of Springer Nature 2020

Correction to: Polym. Bull. (2019) 76:205–213 https​://doi.org/10.1007/s0028​9-018-2374-2 This erratum corrects the legends of Fig. 3 (inset) of the published paper. The results presented in the published paper are correct and are not affected by the change in legends of Fig. 3 (inset).

The original article can be found online at https​://doi.org/10.1007/s0028​9-018-2374-2. * Samaresh Ghosh [email protected] 1

Department of Chemistry, Bankura Sammilani College, Kenduadihi, Bankura, West Bengal 722102, India

2

Department of Applied Chemistry, Indian Institute of Technology (Indian School of Mines), Dhanbad, Jharkhand 826004, India



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Polymer Bulletin

0.40 0.35

3+

1+Fe Absorbance

0.30 0.25

1 only

0.20 0.15 0.10 300

400

500

600

700

800

Wavelength (nm)

Fig. 3  Fluorescence spectral changes of 1 immersed in HEPES buffered water–EtOH solution of ­Fe3+ (up to 4.64  ×  10−4  M) (λexc  =  350  nm). Inset: Solid-state UV–Vis spectrum of 1 when immersed in 4.64 × 10−4 M ­Fe3+ solution

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