Results 31 to 40 of about 51,001 (235)
Acoustic Monitoring of Inelastic Compaction in Porous Granular Materials [PDF]
We study the transition from cohesive to noncohesive granular states of synthetic rocks under oedometric loading, combining simultaneous measurements of ultrasound velocity and acoustic emissions. Our samples are agglomerates made of glass beads bonded with a few percent of cement, either ductile or brittle.
arxiv
Modifications in Glass Ionomer Cements: Nano-Sized Fillers and Bioactive Nanoceramics
Glass ionomer cements (GICs) are being used for a wide range of applications in dentistry. In order to overcome the poor mechanical properties of glass ionomers, several modifications have been introduced to the conventional GICs. Nanotechnology involves
S. Najeeb+8 more
semanticscholar +1 more source
Molar incisor hypomineralisation: current knowledge and practice
Background Molar incisor hypomineralisation (MIH) is a common developmental dental condition that presents in childhood. Areas of poorly formed enamel affect one or more first permanent molars and can cause opacities on the anterior teeth. MIH presents a variety of challenges for the dental team as well as functional and social impacts for affected ...
Helen D. Rodd+4 more
wiley +1 more source
Aim: The aim of this study is to investigate the physical properties of conventional and resin-modified glass ionomer cements (GICs) compared to GICs supplemented with zinc oxide (ZnO) nanofiller particles at 5% (w/w).
N. Panahandeh+4 more
semanticscholar +1 more source
Color Stability of Glass Ionomer Cement after Reinforced with Two Different Nanoparticles
Aim. This study aimed to compare the staining characteristics of a commercially available restorative glass ionomer cement to a formulation reinforced by the addition of carbon nanotubes and another formulation reinforced by the addition of silver ...
Sharat Chandra Pani+5 more
doaj +1 more source
Enhancing the Mechanical Properties of Glass-Ionomer Dental Cements: A Review
This paper reviews the strategies that have been reported in the literature to attempt to reinforce glass-ionomer dental cements, both conventional and resin-modified.
J. Nicholson, S. Sidhu, B. Czarnecka
semanticscholar +1 more source
Glass Ionomer Cements Based in TiO2 by Sol-gel Method
Glass ionomer cements are used in dentistry for applications such as luting cements and as restoratives materials, due to their ability to chemically bond to the tooth.
Thiago Ilipronti+5 more
doaj +3 more sources
COMPARATIVE ANALYSIS OF DENTAL CEMENTS FROM INORGANIC MATERIALS
Aim of the Study: This study aims to provide a comprehensive comparison of different inorganic dental cements by reviewing existing literature, discussing their properties, applications, and advancements, and outlining future prospects in this field ...
Radu Mircea Sireteanu-Cucui+7 more
doaj +1 more source
Density functional modeling of the binding energies between aluminosilicate oligomers and different metal cations [PDF]
Interactions between negatively charged aluminosilicate species and positively charged metal cations are critical to many important engineering processes and applications, including sustainable cements and aluminosilicate glasses. In an effort to probe these interactions, here we have calculated the pair-wise interaction energies (i.e., binding ...
arxiv
Aim To evaluate and compare the sorption, solubility, and compressive strength of three different glass ionomer cements in artificial saliva - type IX glass ionomer cement, silver-reinforced glass ionomer cement, and zirconia-reinforced glass ionomer ...
H. Bhatia+3 more
semanticscholar +1 more source