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Cited by 469

The DOI matches its Crossref record; 45 of the 45 references it cites were found in a registry or an index.

Piezo-catalysis for nondestructive tooth whitening

Open access
Wang, Yang, Wen, Xinrong, Jia, Yanmin, Huang, Ming, Wang, Feifei, Zhang, Xuehui, Bai, Yunyang, Yuan, Guoliang, Wang, Yaojin·2020·Nature Communications

Abstract

The increasing demand for a whiter smile has resulted in an increased popularity for tooth whitening procedures. The most classic hydrogen peroxide-based whitening agents are effective, but can lead to enamel demineralization, gingival irritation, or cytotoxicity. Furthermore, these techniques are excessively time-consuming. Here, we report a nondestructive, harmless and convenient tooth whitening strategy based on a piezo-catalysis effect realized by replacement of abrasives traditionally used in toothpaste with piezoelectric particles. Degradation of organic dyes via piezo-catalysis of BaTiO 3 (BTO) nanoparticles was performed under ultrasonic vibration to simulate daily tooth brushing. Teeth stained with black tea, blueberry juice, wine or a combination thereof can be notably whitened by the poled BTO turbid liquid after vibration for 3 h. A similar treatment using unpoled or cubic BTO show negligible tooth whitening effect. Furthermore, the BTO nanoparticle-based piezo-catalysis tooth whitening procedure exhibits remarkably less damage to both enamel and biological cells.

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Metadata

Authors
Wang, Y., Wen, X., Jia, Y., Huang, M., Wang, F., Zhang, X., Bai, Y., Yuan, G., & Wang, Y.
Venue
Nature Communications
Published
2020-03-12
Volume
11
Issue
1
Pages
1328-1328
ISSN
2041-1723 (ISSN-L)
OpenAlex
W3011023875
Cited by
469
References
45
FWCI
61.96
Type
journal article
Language
en
Open access
gold

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CoChat. (2026). Citation check: Piezo-catalysis for nondestructive tooth whitening. https://app.cochat.ai/papers/10.1038/s41467-020-15015-3
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Wang, Y., Wen, X., Jia, Y., Huang, M., Wang, F., Zhang, X., Bai, Y., Yuan, G., & Wang, Y. (2020). Piezo-catalysis for nondestructive tooth whitening. Nature Communications. https://doi.org/10.1038/s41467-020-15015-3

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