Results 131 to 140 of about 79,161 (309)
SMEAR LAYER EFFECT ON SEALING ABILITY OF CALCIUM-HYDROXIDE CONTAINING �ROOT CANAL SEALERS
Η ΚΟΠΤΙΚΗ ΔΡΑΣΗ ΤΩΝ ΜΙΚΡΟΕΡΓΑΛΕΙΩΝ ΚΑΙ Η ΣΥΜΠΙΕΣΗ ΤΩΝ ΠΑΡΑΓΟΜΕΝΩΝ ΡΙΝΙΣΜΑΤΩΝ ΣΤΟ ΤΟΙΧΩΜΑ ΤΟΥ ΡΙΖΙΚΟΥ ΣΩΛΗΝΑ ΔΗΜΙΟΥΡΓΟΥΝ ΤΟ SMEAR LAYER. ΣΚΟΠΟΣ ΤΗΣ ΔΙΑΤΡΙΒΗΣ ΕΙΝΑΙ Η ΜΕΛΕΤΗ ΤΗΣ ΕΠΙΔΡΑΣΗΣ ΤΟΥ ΣΤΗΝ ΑΠΟΦΡΑΚΤΙΚΗ ΙΚΑΝΟΤΗΤΑ ΤΩΝ ΦΥΡΑΜΑΤΩΝROTH 811 ...
Κουβάς, Βασίλειος +1 more
core +1 more source
Lattice Distortion‐Driven Metal Exsolution in Perovskite Oxides
This study elucidates the mechanism of lattice distortion‐driven exsolution through a combination of computational simulations and experimental approaches. Lattice distortion facilitates the formation of oxygen vacancies and subsequent metal segregation, thereby enhancing the exsolution behavior.
Yo Han Kim +5 more
wiley +1 more source
Atomically dispersed CuOx (CPCu‐1) forms isolated Cu–Ov sites that enable defect‐mediated O2 activation and fast electron/proton transfer via interfacial synergy. In contrast, thick CuOx clusters (CPCu‐10) promote a surface‐adsorption‐controlled pathway with intermediate accumulation, highlighting a mechanism switch from interfacial activation to ...
Yang‐Yang Hsu +8 more
wiley +1 more source
A phosphide‐modified multimetallic HER electrode achieves industrial‐level performance with minimal noble‐metal content. It delivers 1.7 A cm−2 at 2.0 V in 6 M KOH at 70°C and operates stably for over 200 h at 500 mA cm−2. Phosphorus tuning of the electronic structure optimizes hydrogen adsorption, offering a durable, high‐rate pathway for alkaline ...
Yang Li +5 more
wiley +1 more source
Background and objectives: Irrigation is essential in endodontic therapy, and traditional irrigation was done with NAOCl and EDTA to remove the smear layer and clean the canal, but it had several difficulties.
Nawfal A. Zakaria, Mohammed Khudair
doaj +1 more source
Lanthanide‐doped polyurea microspheres are prepared via a facile one‐step precipitation polymerization. They exhibit strong hydrogen‐bonding and coordination interactions with excellent properties, including multicolor emission, high quantum yield (75.3%), remarkable stability, redispersibility, and biocompatibility.
Guiyu Zhang +9 more
wiley +1 more source
Plane-strain modeling of smear effects associated with vertical drains
The present study provides a methodology to include the smear effect of vertical drains in a two-dimensional (2D) plane-strain finite-element model, employing the modified Cam-clay theory.
Buddhima Indraratna (20180526) +1 more
core
UV exposure effect on AFB smear slides.
(A) Gross observation of AFB smear slides fixed by the conventional method (top) and by additional UV exposure (bottom). Haze crayon circled area was observed on the UV exposed slide.
Shih-Yi Lee (76275) +7 more
core +1 more source
This study introduces a biomimetic “nanofusion” platform that integrates the biostability of threose nucleic acids (TNA) with homotypic cell‐membrane cloaking to combat drug‐resistant TNBC. By leveraging a non‐canonical membrane‐fusion pathway for direct cytosolic delivery, the platform bypasses endosomal sequestration. To achieve potent AKT2 silencing
Wei Zheng +7 more
wiley +1 more source
Objective: In this study, we aimed to compare efficacy of various irrigating solutions for smear layer removal and dentin microhardness. Methods: Based on the four final irrigants used plus saline control, 50 single-rooted teeth were divided into five ...
Singh, Neelam, Gupta, Natasha
core +2 more sources

