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Bifunctional defect mediated direct Z-scheme g-C3N4-x/Bi2O3-y heterostructures with enhanced piezo-photocatalytic properties for efficient tooth whitening and biofilm eradication.

Journal of materials chemistry. B, 2023
Biofilm-associated dental diseases and tooth discoloration have recently become the major barriers to achieve healthy teeth. However, there are few effective strategies to address these issues.
Jiaxin He   +8 more
semanticscholar   +1 more source

Effects of enamel moistening and repositioning guide color on tooth whitening outcomes: A clinical trial.

European Journal of Oral Sciences, 2023
This clinical trial investigated the effects of pre-application enamel moistening on the impact of a 37% carbamide peroxide whitener on tooth color changes and the influence of repositioning guide colors.
T. R. Santana   +4 more
semanticscholar   +1 more source

Nanoparticles as Next-Generation Tooth-Whitening Agents: Progress and Perspectives.

ACS Nano, 2022
Whitening agents, such as hydrogen peroxide and carbamide peroxide, are currently used in clinical applications for dental esthetic and dental care. However, the free radicals generated by whitening agents cause pathological damage; therefore, their ...
Dai-Hwan Kim   +5 more
semanticscholar   +1 more source

Fast Cross-Linked Hydrogel as a Green Light-Activated Photocatalyst for Localized Biofilm Disruption and Brush-Free Tooth Whitening.

ACS Applied Materials and Interfaces, 2022
Biofilm-driven caries and tooth discoloration are two major problems in oral health care. The current methods have the disadvantages of insufficient biofilm targeting and irreversible enamel damage. Herein, an injectable sodium alginate hydrogel membrane
Qun Li   +9 more
semanticscholar   +1 more source

In-office tooth whitening

Clinical Dentistry Reviewed, 2018
Peroxides have been used to whiten teeth for over 100 years and among all whitening therapies the oldest is in-office bleaching. In this article, we will present the summary of the step-by-step procedure and side effects of this bleaching. Some comments regarding the number of clinical appointments for teeth whitening, concentration of the bleaching ...
Leandro M. Martins   +3 more
openaire   +2 more sources

A Bifunctional Zwitterion‐Modified Porphyrin for Photodynamic Nondestructive Tooth Whitening and Biofilm Eradication

Advanced Functional Materials, 2021
Tooth staining and biofilm formation are major challenges for dental healthcare around the world. Herein, a bifunctional photodynamic dental therapy (PDDT) strategy is designed based on zwitterion‐modified porphyrin (ZMP) prepared by the conjugation of ...
Hao Zhang   +10 more
semanticscholar   +1 more source

The influence of hydrogen peroxide concentration on the chemical kinetics of photo-accelerated tooth whitening.

Photodiagnosis and Photodynamic Therapy, 2022
BACKGROUND The bleaching procedure consists of chemical principles of free radical release that react with chromophores, which results in an amount of energy released in this process. However, the evaluation of the electrical potential generated in these
Joatan Lucas de Sousa Gomes Costa   +3 more
semanticscholar   +1 more source

Photothermal-Enhanced Fenton-like Catalytic Activity of Oxygen-Deficient Nanotitania for Efficient and Safe Tooth Whitening.

ACS Applied Materials and Interfaces, 2021
The growing demand for charming smiles has led to the popularization of tooth bleaching procedures. Current tooth bleaching products with high-concentration hydrogen peroxide (HP, 30-40%) are effective but detrimental due to the increased risk of enamel ...
Xingyue Hu   +9 more
semanticscholar   +1 more source

Efficacy of non-hydrogen peroxide mouthrinses on tooth whitening: An in vitro study.

Journal of Esthetic and Restorative Dentistry, 2021
OBJECTIVES To evaluate the tooth whitening efficacy of non-hydrogen peroxide containing mouthrinses. METHODS Forty incisors were randomly assigned into four groups.
P. Ntovas   +2 more
semanticscholar   +1 more source

Review of the Mechanism of Tooth Whitening

Journal of Esthetic and Restorative Dentistry, 2015
AbstractPurposeThis review integrated the current literature on diffusion of whitening agents, their interactions with stain molecules, and changes to the surface, with the aim of establishing a better understanding of the mechanism underlying tooth whitening.Materials and MethodsAn electronic PubMed database search, with combinations of the following ...
So Ran Kwon, Philip W. Wertz
openaire   +3 more sources

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