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Showing 13 to 24 of 57 entries
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Synthesis and characterization of analcime (ANA) zeolite using a kaolinitic rock.

Scientific reports

Novembre D, Gimeno D.
PMID: 34183744
Sci Rep. 2021 Jun 28;11(1):13373. doi: 10.1038/s41598-021-92862-0.

Analcime is nowadays an important component in dental porcelain systems, in heterogeneous catalysis, in the nanoelectronic field, in selective adsorption and in stomatology (dental filling and prosthesis). Analcime synthesis from an impure, silica-rich kaolinite rock coming from Romana (Sassari,...

Incorporation of Hybrid Nanomaterial in Dental Porcelains: Antimicrobial, Chemical, and Mechanical Properties.

Antibiotics (Basel, Switzerland)

Vidal CL, Ferreira I, Ferreira PS, Valente MLC, Teixeira ABV, Reis AC.
PMID: 33498278
Antibiotics (Basel). 2021 Jan 20;10(2). doi: 10.3390/antibiotics10020098.

Biofilm formation on biomaterials is a challenge in the health area. Antimicrobial substances based on nanomaterials have been proposed to solve this problem. The aim was to incorporate nanostructured silver vanadate decorated with silver nanoparticles (

Synthesis and Characterization of Leucite Using a Diatomite Precursor.

Scientific reports

Novembre D, Gimeno D, Poe B.
PMID: 31296952
Sci Rep. 2019 Jul 11;9(1):10051. doi: 10.1038/s41598-019-46569-y.

Leucite is nowadays an important component in ceramic restoration systems with particular suitability to dental porcelains. The leucite synthesis from a hydrothermally-derived precursor is here presented. A silicate solution was prepared by mixing a naturally derived amorphous silica (diatomitic...

Comparison of bond strength of two porcelains and two base metal alloys in metal-ceramic restorations.

Dental research journal

Ahmadzadeh A, Ghanavati S.
PMID: 31543935
Dent Res J (Isfahan). 2019 Sep 05;16(5):298-303. eCollection 2019.

BACKGROUND: The purpose of this study was to evaluate the bond strength between two porcelains (VITA VMK Master and VITA VM13) and two types of base metal alloys (Ceramill Sintron and Verabond).MATERIALS AND METHODS: In an experimental study, 20...

Simulated occlusal adjustments and their effects on zirconia and antagonist artificial enamel.

The journal of advanced prosthodontics

Alfrisany NM, Shokati B, Tam LE, De Souza GM.
PMID: 31297175
J Adv Prosthodont. 2019 Jun;11(3):162-168. doi: 10.4047/jap.2019.11.3.162. Epub 2019 Jun 26.

PURPOSE: The aim of this study was to evaluate the effect of occlusal adjustments on the surface roughness of yttria-tetragonal zirconia polycrystal (Y-TZP) and wear of opposing artificial enamel.MATERIALS AND METHODS: Twenty-five Y-TZP slabs from each brand (Lava, 3M...

Effect of Three Commonly Consumed Beverages on Surface Roughness of Polished and Glazed Zirconia-Reinforced Lithium Silicate Glass Ceramics.

Frontiers in dentistry

Firouz F, Vafaee F, Khamverdi Z, Khazaei S, Gholiabad SG, Mohajeri M.
PMID: 32342059
Front Dent. 2019 Jul-Aug;16(4):296-302. doi: 10.18502/fid.v16i4.2089. Epub 2019 Aug 30.

OBJECTIVES: This study aimed to assess the effect of three commonly consumed beverages on surface roughness of polished and glazed zirconia-reinforced lithium silicate (ZLS) glass ceramics.MATERIALS AND METHODS: In this experimental study, 104 rectangular specimens were cut from Vita...

All-ceramic restorations: A review of the literature.

The Saudi dental journal

Warreth A, Elkareimi Y.
PMID: 34588757
Saudi Dent J. 2020 Dec;32(8):365-372. doi: 10.1016/j.sdentj.2020.05.004. Epub 2020 May 29.

OBJECTIVES: Ceramics can simulate the visual character of the tooth substance successfully and are biocompatible materials. However, a wide range of ceramic materials and systems on the market are available for use in dentistry. Therefore, it is the aim...

Effects of core characters and veneering technique on biaxial flexural strength in porcelain fused to metal and porcelain veneered zirconia.

The journal of advanced prosthodontics

Oh JW, Song KY, Ahn SG, Park JM, Lee MH, Seo JM.
PMID: 26576250
J Adv Prosthodont. 2015 Oct;7(5):349-57. doi: 10.4047/jap.2015.7.5.349. Epub 2015 Oct 28.

PURPOSE: The purpose of this study was to assess the impact of the core materials, thickness and fabrication methods of veneering porcelain on prosthesis fracture in the porcelain fused to metal and the porcelain veneered zirconia.MATERIALS AND METHODS: Forty...

A study on the in-vitro wear of the natural tooth structure by opposing zirconia or dental porcelain.

The journal of advanced prosthodontics

Jung YS, Lee JW, Choi YJ, Ahn JS, Shin SW, Huh JB.
PMID: 21165280
J Adv Prosthodont. 2010 Sep;2(3):111-5. doi: 10.4047/jap.2010.2.3.111. Epub 2010 Sep 30.

PURPOSE: This study was conducted to evaluate clinical validity of a zirconia full-coverage crown by comparing zirconia's wear capacity over antagonistic teeth with that of feldspathic dental porcelain.MATERIALS AND METHODS: THE SUBJECT GROUPS WERE DIVIDED INTO THREE GROUPS: the...

Effect of surface topography on the color of dental porcelain.

Journal of materials science. Materials in medicine

Kim IJ, Lee YK, Lim BS, Kim CW.
PMID: 15348443
J Mater Sci Mater Med. 2003 May;14(5):405-9. doi: 10.1023/a:1023206716774.

The objectives of this study were to evaluate the color difference depending on the surface topography of roughness and glazing, and to determine the effects of color measuring geometry and the standard illuminant on the color of a dental...

Electrochemical impedance spectroscopy study of high-palladium dental alloys. Part I: behavior at open-circuit potential.

Journal of materials science. Materials in medicine

Sun D, Monaghan P, Brantley WA, Johnston WM.
PMID: 15348594
J Mater Sci Mater Med. 2002 May;13(5):435-42. doi: 10.1023/a:1014719513624.

Electrochemical impedance spectroscopy (EIS) was used to study the in vitro corrosion of three representative high-palladium alloys and a gold-palladium alloy for comparison. The corrosion resistances (measured as the charge transfer resistance R(CT) from an equivalent circuit) of the...

Electrochemical impedance spectroscopy study of high-palladium dental alloys. Part II: behavior at active and passive potentials.

Journal of materials science. Materials in medicine

Sun D, Monaghan P, Brantley WA, Johnston WM.
PMID: 15348595
J Mater Sci Mater Med. 2002 May;13(5):443-8. doi: 10.1023/a:1014733730462.

Electrochemical impedance spectroscopic (EIS) analyses were performed on three high-palladium alloys and a gold-palladium alloy at active and passive potentials in five electrolytes that simulated body fluid and oral environmental conditions. All four alloys were previously found to have...

Showing 13 to 24 of 57 entries