Results 41 to 50 of about 142,921 (285)

Beyond Presumptions: Toward Mechanistic Clarity in Metal‐Free Carbon Catalysts for Electrochemical H2O2 Production via Data Science

Advanced Materials, EarlyView.
Metal‐free carbon catalysts enable the sustainable synthesis of hydrogen peroxide via two‐electron oxygen reduction; however, active site complexity continues to hinder reliable interpretation. This review critiques correlation‐based approaches and highlights the importance of orthogonal experimental designs, standardized catalyst passports ...
Dayu Zhu, Hsi‐wen Wu, Xiao Wang, Jie Zhang   +3 more
wiley   +1 more source

Surface morphology alterations in bovine dentin exposed to different bleaching agents

Brazilian Journal of Oral Sciences, 2015
Aim: This study evaluated the morphological changes caused by internal bleaching agents on dentin surface. Methods: Twenty crowns of bovine incisors were cut into slabs that were randomly distributed in six experimental groups (n = 5), according to the ...
Juliana Nascimento Santos, Daniel Pinto de Oliveira, Fábio Roberto Dametto, Brenda Paula Figueiredo de Almeida Gomes, Alexandre Augusto Zaia, José Flávio Affonso de Almeida, Caio Cezar Randi Ferraz   +6 more
doaj   +1 more source

Comparative assessment of the efficacy of low concentration bleaching agents using quantitative light induced fluorescence in removing stains: An In vitro study

Journal of Indian Society of Pedodontics and Preventive Dentistry, 2022
Background: Tooth discoloration has become a common esthetic problem in recent years. Removal of stains by bleaching is well-documented. Low concentration home bleaching products are available in market in different forms and concentrations. Aim: The aim
Aiswarya Balakrishnan, Nandlal Bhojraj, Raghavendra Shanbhog, K P Ashwini   +3 more
doaj   +1 more source

Effect of Short- and Long-term Use of Home and In-Office Bleaching with Carbamide Peroxide and Hydrogen Peroxide on Bleaching with Carbamide Peroxide and Hydrogen Peroxide on Enamel Microhardness Enamel Microhardness

Journal of Dentistry Indonesia, 2020
Bleaching is a well-known esthetic dental treatment performed to lighten the tooth shade. Among different cosmetic dental procedures, including direct and indirect tooth-colored restorations, bleaching is likely the most conservative approach. Bleaching has been accepted well by patients and proven as a safe and effective approach.
Nazila Ameli, Niloofar Kianvash Rad, Farzane Nikpour, Raheb Ghorbani, Shadi Mohebi   +4 more
openaire   +2 more sources

PENGARUH PENGGUNAAN BAHAN PEMUTIH GIGI CARBAMIDE PEROXIDE 10% DAN CARBAMIDE PEROXIDE 15% TERHADAP KEKERASAN PERMUKAAN EMAIL [PDF]

, 2016
ABSTRAKNama: Elviyona YunindiaProgram Studi: Kedokteran Gigi Universitas Syiah KualaJudul: Pengaruh Penggunaan Bahan Pemutih Gigi Carbamide Peroxide 10% Dan Carbamide Peroxide 15% Terhadap Kekerasan Permukaan Email. Latar belakang.
ELVIYONA YUNINDIA
core  

Polyphenol‐Inspired Materials for Agricultural Applications

Advanced Materials, EarlyView.
This review outlines the use of polyphenol‐inspired materials for sustainable agriculture, highlighting their molecular design, interfacial assembly, structure–property relationships, and prospects toward precision agriculture, climate resilience, ecosystem protection, and circular bioeconomy strategies.
Haofu Liu, Omid Mazaheri, Zhixing Lin, Tianzheng Wang, Jingqu Chen, Yuang Gu, Xia Liang, Deli Chen, Frank Caruso   +8 more
wiley   +1 more source

The differences of tooth density changes in the applications of 45% carbamide peroxide PF and 38% hydrogen peroxide PF as dental bleaching agents and after the application of 1.2% acidulated phosphoric fluoride

Padjadjaran Journal of Dentistry, 2010
The changes of tooth density is caused by the dissolutions of mineral enamel (demineralization) by bleaching agent. The purpose of this research was intended to know tooth density changes after the application of bleaching agent using 45% carbamide ...
Devriza Jurnalis, Setiawan Natasasmita, Endang Sukartini   +2 more
doaj   +1 more source

Influência do Clareamento Dental Pós-Restauração sobre a Resistência de União ao Cisalhamento [PDF]

, 2014
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências da Saúde. Odontologia.O objetivo do presente estudo foi avaliar a influência do clareamento dental pós-restauração, na resistência de união sob cisalhamento em dentina ...
Mosimann, Bruna
core  

3D Printing of Soft Robotic Systems: Advances in Fabrication Strategies and Future Trends

Advanced Robotics Research, EarlyView.
Collectively, this review systematically examines 3D‐printed soft robotics, encompassing material selections, function integration, and manufacturing methodologies. Meanwhile, fabrication strategies are analyzed in order of increasing complexity, highlighting persistent challenges with proposed solutions.
Changjiang Liu, Bin Cui, Xumin Huang, Xiaoyu (Rayne) Zheng, T. Thang Vo‐Doan, Ruirui Qiao   +5 more
wiley   +1 more source

A comparative evaluation of efficacy of commercially available bleaching agents in non-vital teeth: An in vitro study

Saudi Endodontic Journal, 2015
Aim : The aim of the study was to evaluate and compare the efficacy of commercially available three bleaching agents when used internally or by internal-external method in non-vital teeth.
Rakesh Mittal, Ashima Garg Sood, Meenu G Singla, Devika Dhawan   +3 more
doaj   +1 more source