Results 61 to 70 of about 51,202 (342)

Template‐Confined Synthesis of Shape‐Engineered Single‐Crystal Gold Microplates in Lithographically‐Defined Polymeric Patterns

open access: yesAdvanced Functional Materials, EarlyView.
Single‐crystal gold microplates are high‐performance nanomaterials with an impressive wafer‐based application space. Progress has, however, been tempered by an inability to exert synthetic control over microplate size, shape, and positioning. In this work, control over these parameters is demonstrated using a seed‐mediated synthesis that both confines ...
Debasish Panda   +9 more
wiley   +1 more source

Clinical factors affecting the translucency of monolithic Y-TZP ceramics [PDF]

open access: yes, 2020
The use of monolithic yttria-stabilized tetragonal zirconia polycrystal (Y-TZP) ceramics in aesthetically critical regions is questionable because of the insufficient translucency and opacity of the restorations.
Pekkan, Gürel; https://orcid.org/   +2 more
core   +3 more sources

Evaluating Translucency and Color Changes in Lithium Disilicate Ceramics After Sintering Modification and Artificial Aging

open access: yesInorganics
Recent developments in all-ceramic restorative materials have enhanced the clinical applicability of lithium disilicate for aesthetic dental restorations.
Mai Soliman   +9 more
doaj   +1 more source

The Comparative Evaluation of the Translucency of Crowns Fabricated with Three Different All-Ceramic Materials: An in Vitro Study [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2015
Introduction: All-ceramic crowns with different core materials of different strength and aesthetics are available in recent years. The aesthetics of the crown depends mainly on the shade and translucency.
Y. Sravanthi   +4 more
doaj   +1 more source

Effect of multiple firings on the color and translucency of monolithic zirconia

open access: yesFrontiers in Materials, 2023
The effects of multiple firings on the color and translucency of monolithic zirconia were investigated in this paper. One hundred specimens were milled using three types of monolithic zirconia: multilayered zirconia (UTML, Katana) (UT), highly ...
Lei Jiang   +6 more
doaj   +1 more source

Translucency in cut tomatoes

open access: yes, 2018
Translucency is one of the major problems in fresh-cut fruit. This phenomenon affects the use of tomato fruit by the fresh-cut industries. Techniques for measuring translucency are not readily available. As a consequence, the processes that are important
Kooten, O., van   +4 more
core   +1 more source

Translucency of Dental Porcelains [PDF]

open access: yesJournal of Dental Research, 1980
The translucency of comparable shades of five dental porcelains was determined. Both direct transmittance and total transmittance were measured at wavelengths of 400 - 700 nm. For 1 mm of porcelain, the values for direct transmittance were low and averaged 0.13 percent, whereas the values for total transmittance averaged 26.8 percent.
Brodbelt, R. H. W.   +2 more
openaire   +3 more sources

Janus Photonic Graphics by Stratified Assembly of Two Distinct Colloids

open access: yesAdvanced Functional Materials, EarlyView.
Double‐sided Janus photonic micropatterns with vivid structural colors are fabricated through a single‐step bottom‐up strategy. Density‐driven stratification and depletion‐mediated crystallization of PMMA and PS binary colloids lead to exclusive lattices on opposite surfaces under centrifugal force.
Young Geon Kim   +4 more
wiley   +1 more source

Weekly nuchal translucency measurements in normal fetuses

open access: yes, 1998
To examine the longitudinal course of nuchal translucency thickness by weekly measurements between 10 and 15 weeks' gestation in normal fetuses. Nuchal translucency was measured weekly from 10 to 15 weeks' gestation in 64 fetuses with normal pregnancy ...
de Graaf, I. M.   +5 more
core   +1 more source

Does Motion Increase Perceived Magnitude of Translucency? [PDF]

open access: yes, 2023
The visual mechanisms behind our ability to distinguish translucent and opaque materials is not fully understood. Disentanglement of the contributions of surface reflectance and subsurface light transport to the still image structure is an ill-posed ...
Gigilashvili, Davit   +5 more
core   +1 more source

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