Correction to: J Nanobiotechnol (2020) 18:33 https://doi.org/10.1186/s12951-020-00590-w

Following publication of the original article [1], the authors identified an omission in the ‘Funding’ section. The updated ‘Funding’ section is given below and the added statement has been highlighted in bold typeface.

Research was founded by National Science Centre Poland grant no: 2017/26/M/NZ5/01184. The research is co-financed under the Leading Research Groups support project from the subsidy increased for the period 2020–2025 in the amount of 2% of the subsidy referred to Art. 387 (3) of the Law of 20 July 2018 on Higher Education and Science, obtained in 2019.