Results 121 to 130 of about 4,860 (224)
A refractometer computer controls the rotation of a rotary plate upon which are mounted a prism optically coupled via an optical window to a spectroscopic cell holding a resin exhibiting a dynamic refractive index during photocuring.
Curley, Michael J., Sarkisov, Sergey S.
core +1 more source
Zirconia in fixed prosthesis. A literature review [PDF]
Statement of problem: Evidence is limited on the efficacy of zirconia-based fixed dental prostheses. Objective: To carry out a literature review of the behavior of zirconium oxide dental restorations.
Agustín Panadero, Rubén +4 more
core +1 more source
Objective: To evaluate the effect of different surface treatments on the morphology, shear bond, and flexural fatigue strength of a repaired translucent zirconia.
Pablo Machado Soares +8 more
doaj +1 more source
Photoluminescent properties of ZrO2: Tm3+, Tb3+, Eu3+ powdersd-A combined experimental and theoretical study [PDF]
Rare-earth (RE) element-based materials for optical applications have received increasing attention owing to the emission properties of RE ions, which render these materials suitable for use in color displays, lasers, and solid-state lighting.
Andres, Juan +8 more
core +2 more sources
Wear properties of esthetic dental materials against translucent zirconia
To clarify the influence of translucent tetragonal zirconia polycrystals (TZP) on wear properties of esthetic dental materials, two-body wear test was performed using translucent TZP as abrader specimen, and bovine tooth enamel (BTE), two resin composites including hybrid filler (CRH) and nano filler (CRN), two glass ceramics including leucite ...
Shota, Hayashi +5 more
openaire +3 more sources
Solar-driven carbon dioxide fixation using photosynthetic semiconductor bio-hybrids. [PDF]
Solar-driven conversion of carbon dioxide to value-added carbon products is an ambitious objective of ongoing research efforts. However, high overpotential, low selectivity and poor CO2 mass transfer plague purely inorganic electrocatalysts.
Cestellos-Blanco, Stefano +2 more
core +1 more source
Characterisation of thermal barrier sensor coatings synthesised by sol–gel route [PDF]
Further improvements in the efficiency of gas turbines are recognised to come from increases in turbine entry temperatures. Accurate temperature measurements are crucial to achieve these increases whilst maintaining reliability and economic component ...
Ansart, Florence +5 more
core +4 more sources
Purpose: Our in vitro comparative study aimed to investigate the impact of thickness and tooth shade background on the translucency of highly translucent zirconia veneers.
Carlos A. Jurado +4 more
doaj +1 more source
Novel calcium hexaluminate/spinel-alumina composites with graded microstructures and mechanical properties [PDF]
This is the final version of the article. Available from the publisher via the DOI in this record.Calcium hexaluminate (CA6) was incorporated into the matrix of magnesio aluminate spinel-alumina (MA-A) via infiltration of a porous preform fabricated from
Fang, M +5 more
core +1 more source
Objectives: To investigate the effect of different designs of movable parts and prosthetic materials on the stress distribution of supporting tissues in mandibular free end dentition defects using three-dimensional finite element analysis of digital ...
Yun Huang +4 more
doaj +1 more source

