Results 31 to 40 of about 142,921 (285)

Effects of applying procyanidins on the bond strength of bleached dentin to composite resin

open access: yes口腔疾病防治, 2023
Objective To study the influence of procyanidins on the bonding strength of dentin bleached by carbamide peroxide to composite resin. Methods By applying different treatments to dentin bonding interfaces, 120 human third molars were randomly divided into
LI Shuhong   +4 more
doaj   +1 more source

PERBEDAAN PENGARUH HIDROGEN PEROKSIDA 35% DAN KARBAMID PEROKSIDA 35% TERHADAP MICROLEAKAGE PADA RESIN KOMPOSIT NANOHYBRID

open access: yesODONTO: Dental Journal, 2015
Background: Intrinsic tooth discoloration is an aesthetic problem for most people. One of the Intracoronal bleaching treatment used hydrogen peroxide 35% and carbamide peroxide 35%.
Istianah Istianah   +2 more
doaj   +1 more source

The effect of carbamide peroxide on surface enamel structural changes and streptococcus mutans attachment

open access: yesScientific Dental Journal, 2020
Background: Home bleaching with carbamide peroxide is commonly used due to its high success rate and minimum side effects. Although home bleaching is safe, it causes structural changes in surface enamel, thereby facilitating Streptococcus mutans ...
Kezia Nugrahini Anggakusuma   +2 more
doaj   +1 more source

The Effect of Bleaching on the Color Stability and Microhardness of Tooth-Colored Restorative Materials [PDF]

open access: yesAl-Rafidain Dental Journal, 2013
Aims: This study investigated the effect of two home- bleaching regimens (7.5% hydrogen peroxide, 16% carbamide peroxide) on the color change and microhardness of microhybrid composite (Compo-san) and hybrid composite (TetricCeram) and RMGIC (Vivaglass).
Sawsan H AL-Jubori
doaj   +1 more source

Enamel Surface Changes After Exposure to Bleaching Gels Containing Carbamide Peroxide or Hydrogen Peroxide.

open access: yes, 2016
OBJECTIVE This study evaluated the differences in enamel color change, surface hardness, elastic modulus, and surface roughness between treatments with four bleaching gels containing carbamide peroxide (two at 10% and one each at 35%, and 45%) and two
Moritz, Andreas   +3 more
core   +1 more source

Upcycling Keratin‐Based Textile Waste Into High‐Performance Hybrid Fibers Via Tuning the Interfacial Interactions

open access: yesAdvanced Functional Materials, EarlyView.
Keratin recovered from animal‐hair textile waste is fractionated and blended with cellulose to produce continuously spun hybrid fibers. Selecting the high‐molecular‐weight keratin fraction enables 30 wt.% keratin incorporation while maintaining high strength in dry and wet states.
Mian Zhai   +6 more
wiley   +1 more source

Avaliação clínica da eficácia do gel de peróxido de hidrogênio a 20% na técnica de clareamento de consultório [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde. Programa de Pós-Graduação em OdontologiaO objetivo deste estudo foi avaliar o uso de peróxido de hidrogênio a 20%, na técnica de clareamento de consultório em ...
Martins, Marceli Vieira
core  

The Efficiency of 10% Carbamide Peroxide Gel on Dental Enamel

open access: yesDental Materials Journal, 2004
This study investigated the effect of 10% carbamide peroxide gel on human tooth color, vibrational mode, and mineral loss. The exposed enamels were bleached for two weeks (six hours' bleaching and 18 hours' storage in distilled water per day). Color change was calculated from the CIE L*a*b* color values.
GOO, Dae-Hag   +5 more
openaire   +3 more sources

Covalent Functionalization of 2D Semiconductors: A Roadmap to Advanced Electronic Devices

open access: yesAdvanced Functional Materials, EarlyView.
This Review presents recent advances in the covalent functionalization strategies for two‐dimensional semiconductors and their implementation in modern technologies. Layered materials are modified through diverse molecular chemistries (e.g., thiols, diazonium salts, alkyl halides, and electron‐deficient species) to tailor their surface properties ...
Ramiro Quirós‐Ovies   +2 more
wiley   +1 more source

Efeito do pH de géis clareadores de alta concentração sobre a microdureza superficial do esmalte [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde, Programa de Pós-Graduação em Odontologia, Florianópolis, 2010O objetivo deste estudo foi avaliar, in vitro, a microdureza do esmalte dental após a aplicação de ...
Soares, Sonia Mara
core  

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