Author Correction: The carbon components in indoor and outdoor PM_2.5 in winter of Tianjin

Correction to: Scientific Reports 10.1038/s41598-021-97530-x, published online 09 September 2021

The original version of this Article omitted the Acknowledgements section. The Acknowledgements section now reads:

“This study was supported by National Natural Science Foundation of China (21777076)."

The original Article has been corrected.