Correction to: J Nanobiotechnol (2021) 19:385 https://doi.org/10.1186/s12951-021-01133-7

Following publication of the original article [1], the authors would like to correct the competing interest.

The correct version of competing interest is given in this erratum.

Competing interests

Authors (B. Fu, Z. Wang, J. Fan and Z. Wu) declared that they have applied patents concerning mineralizing film for mineralization applications in China (No: ZL201610893384.3).

The original article is revised.