Open Access Article
This Open Access Article is licensed under a
Creative Commons Attribution 3.0 Unported Licence

Correction: Graphene oxide–TiO2 composite: an efficient heterogeneous catalyst for the green synthesis of pyrazoles and pyridines

Shweta Kumari a, Amiya Shekhar b and Devendra D. Pathak *a
aDepartment of Applied Chemistry, Indian School of Mines, Dhanbad-826004, India. E-mail: Shweta@ac.ism.ac.in; ddpathak61@gmail.com; Tel: +91 9431126250
bDepartment of Chemistry, Vidya Vihar Institute of Technology, Purnea-854303, India. E-mail: amiyashekhar@gmail.com

Received 15th October 2019 , Accepted 15th October 2019

First published on 21st October 2019


Abstract

Correction for ‘Graphene oxide–TiO2 composite: an efficient heterogeneous catalyst for the green synthesis of pyrazoles and pyridines’ by Shweta Kumari et al., New J. Chem., 2016, 40, 5053–5060.


The authors apologise that incorrect images were presented in Fig. 1b and 8. The authors provided the raw data for these two figures for examination and an independent expert confirmed that the raw data did not match with the published figures. The authors believe that images were mixed up with their related paper, ref. 5d in the original article, which was submitted at a similar time. The authors have rechecked and reprocessed the raw data and are now providing the correct images to update the scientific record. They regret this mistake, which happened inadvertently and unintentionally.
image file: c9nj90145k-f1.tif
Fig. 1 (b) FTIR spectrum of GO–TiO2.

image file: c9nj90145k-f8.tif
Fig. 8 Elemental mapping images of carbon, oxygen and titanium in GO–TiO2.

The corrected versions of Fig. 1b and 8 are shown here.

In addition, Fig. 6a was reproduced from ref. 5d and was provided for readers’ information. However, the authors did not correctly attribute the figure to its original source.

The caption for Fig. 6a should be changed to “Fig. 6a TEM image of GO. Image reproduced from ref. 5d with permission from the Royal Society of Chemistry.”

The authors would also like to add a citation to ref. 5d to the following sentence on page 5056:

“The TEM images of GO (Fig. 6a) revealed the nanoscopic features with few numbers of layers.5d

The Royal Society of Chemistry apologises for these errors and any consequent inconvenience to authors and readers.

References

5(d) S. Kumari, A. Shekhar and D. D. Pathak, RSC Adv., 2016, 6, 15340-15344.

This journal is © The Royal Society of Chemistry and the Centre National de la Recherche Scientifique 2019
Click here to see how this site uses Cookies. View our privacy policy here.