Correction: Functional Composite Mater 5, 1 (2024)

https://doi.org/10.1186/s42252-023-00050-2.

Following publication of the original article [1], the authors reported errors in references: reference 1 has been corrected from: SpotSee, What are permanent color change pigments & coatings? (2023), Available from: https://spotsee.io/products/temperature/heatmark-indicator-inks-pigments-coatings/ to H.P. Kok et al., Heating technology for malignant tumors: A review. Int J Hyperth 37(1), 711–741 (2020), and replace the citation 1 on page 7 with the link: https://spotsee.io/products/temperature/heatmark-indicator-inks-pigments-coatings/; reference 19 has been corrected from: A. Eranki et al., Boiling histotripsy lesion characterization on a clinical magnetic resonance imaging-guided high intensity focused ultrasound system. PloS one 12(3), e0173867 (2017) to A. Eranki et al., Tissue-mimicking thermochromic phantom for characterization of HIFU devices and applications. Int J Hyperthermia 36(1), 517–528 (2019); reference 96 has been corrected from: A. Eranki et al., Tissue-mimicking thermochromic phantom for characterization of HIFU devices and applications. Int J Hyperthermia 36(1), 517–528 (2019) to A. Eranki et al., Boiling histotripsy lesion characterization on a clinical magnetic resonance imaging-guided high intensity focused ultrasound system. PloS one 12(3), e0173867 (2017).

The original article [1] has been updated.