Results 31 to 40 of about 407,418 (293)

Comparison of degree of conversion for light-cured and additionally heat-cured composites [PDF]

open access: yes, 1996
The purpose of this study was to compare the changes in the degree of conversion in the various layers of composites after additional heat curing. Four types of composites and three types of inlay ovens were used in this study.
박성호
core   +1 more source

The difference nanocomposite hardness level using LED photoactivation based on curing period variations

open access: yesPadjadjaran Journal of Dentistry, 2011
Polimerizatian is the critical stage to determine the quality of composites resin, this involves isolated monomer carbon double bonds being converted to an extended network of single bonds.
Hasiana Tatian   +2 more
doaj   +1 more source

The effect of various pre-cured temperature of different resin materials on the degree of conversion and microhardness of cured composite resin [PDF]

open access: yesAl-Rafidain Dental Journal, 2014
Aims: The aims of this in vitro study were to evaluate the effect of different temperatures of the pre- cured composite resin materials on the degree of conversion and knoop microhardness of cured composite resin.
Manal A. Sultan
doaj   +1 more source

Difference frequency generation by quasi-phase matching in periodically intermixed semiconductor superlattice waveguides [PDF]

open access: yes, 2011
Wavelength conversion by difference frequency generation is demonstrated in domain-disordered quasi-phase-matched waveguides. The waveguide structure consisted of a GaAs/AlGaAs superlattice core that was periodically intermixed by ion implantation.
David C. Hutchings   +13 more
core   +1 more source

Effect of the Time of Salivary Contamination during Light Curing on Degree of Conversion and Microhardness of a Restorative Composite Resin

open access: yesBiomimetics, 2018
Saliva contamination is a major clinical problem in restorative procedures. The purpose of this study was to evaluate the effect of the time of salivary contamination during light curing on the degree of conversion and the microhardness of a restorative ...
Rasoul Sahebalam   +3 more
doaj   +1 more source

Pengaruh Intensitas Cahaya terhadap Derajat Konversi Komposit Nano Partikel

open access: yesJournal of Dentistry Indonesia, 2015
One of the factors that could influence the degree of conversion of composite restorative material is light intensity. Many researchers have done investigation on the degree of conversion of hybrid, microfiller and microhybrid composite.
Sri Fitriyani   +2 more
doaj   +1 more source

Improvement of Source Code Conversion for Code Completion [PDF]

open access: yes, 2022
Code Completion is advancing constantly, with new research coming out all the time. One such advancement is CodeFill, which converts source files into token sequences for type prediction.
Turk, Mika (author)
core  

Fabrication of Novel Pre-Polymerized BisGMA/Silica Nanocomposites: Physio-Mechanical Considerations

open access: yesJournal of Functional Biomaterials, 2023
Resin composite mimics tooth tissues both in structure and properties, and thus, they can withstand high biting force and the harsh environmental conditions of the mouth.
Ali Alrahlah   +7 more
doaj   +1 more source

Establishing an Apheresis Medicine Program in a Resource‐Constrained Setting: A 5‐Year Experience From Lagos, Nigeria

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Establishing a comprehensive apheresis medicine program in a resource‐constrained setting presents significant structural, financial, and logistical challenges. Despite the growing clinical importance of apheresis services globally, published experience from sub‐Saharan Africa remains sparse.
Folasade Adelekan‐Popoola   +4 more
wiley   +1 more source

Polymerization shrinkage kinetics and degree of conversion of resin composites

open access: yesJournal of Oral Science, 2020
This study compared shrinkage strain, polymerization shrinkage kinetics, and degree of conversion (DC) of a set of resin composites and investigated their influencing factors. Ten commercial resin composites were assessed, and 5 specimens (n = 5) were developed for material and subjected to light curing using light emitting diode light at 650 mW/cm2 ...
Xu, Tong   +6 more
openaire   +3 more sources

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