Results 41 to 50 of about 51,800 (290)

Cytotoxicity of Dental Cements on Soft Tissue Associated with Dental Implants

open access: yesInternational Journal of Dentistry, 2022
Purpose. To investigate and compare the cellular host response of human gingival fibroblasts (HGF) on four currently used cements. Methods and Material. 5 cement pellet samples were made for each of the 4 test cements (n = 20).
Prashant Bajantri   +10 more
doaj   +1 more source

Influence of the Metals and Ligands in Dinuclear Complexes on Phosphopeptide Sequencing by Electron Transfer Dissociation Tandem Mass Spectrometry [PDF]

open access: yesPhysical Chemistry Chemical Physics, Royal Society of Chemistry, 2018, 20, pp.26597-26607, 2018
Phosphorylation is one of the most important protein modifications, and electron-transfer dissociation tandem mass spectrometry (ETD-MS/MS) is a potentially useful method for the sequencing of phosphopeptides, including determination of the phosphorylation site.
arxiv   +1 more source

An evaluation of retention and marginal seating of Ni-Cr alloy cast restorations using three different luting cements: An in vitro study

open access: yesIndian Journal of Dental Research, 2012
Context: Clinical and laboratory studies regarding performance of recently introduced luting cements: Adhesive resin cement and resin-modified glass ionomer cement (GIC), are limited.
Bikash K Pattanaik, S J Nagda
doaj   +1 more source

Rheological Analysis and Evaluation of Measurement Techniques for the Curing Polymethylmethacrylate Bone Cement in Vertebroplasty [PDF]

open access: yesACS Biomater. Sci. Eng., p. acsbiomaterials.4c00417, Jun. 2024, 2023
Vertebroplasty is a minimally invasive surgical procedure used to treat vertebral fractures, which conventionally involves injecting polymethylmethacrylate (PMMA) bone cement into the fractured vertebra. A common risk associated with vertebroplasty is cement leaking out of the vertebra during the injection, which may occur due to a lack of ...
arxiv   +1 more source

Rare-earth free yellow-green emitting NaZnPO4:Mn phosphor for lighting applications [PDF]

open access: yesApplied Physics Letters, Issue 22, 101 (2012), 2012
Manganese doped sodium zinc phosphate phosphor with exceptional features having ultra-violet (UV) to visible absorption (300-470 nm), yellow-green (~543 nm) broad-band photoluminescence (PL) and appreciable color co-ordinates (x=0.39, y=0.58) is reported.
arxiv   +1 more source

Structural Performance of Laterite soil Stabilised with Cement and Blue Gum (Eucalyptus Globulus) Wood Ash for Use as a Road base Material [PDF]

open access: yesInternational Journal of Engineering Trends and Technology, 69(9),257-264, September 2021, 2021
This study examines the effect of partially replacing cement with blue gumwood ash (BGWA) in stabilizing laterite soil to be used as a potential road base material. Initially, Ordinary Portland Cement was introduced to the soil at varying contents from 0 to 12% in steps of 3% by weight of the soil sample.
arxiv   +1 more source

Zinc dialkyldithiophosphates adsorption and dissociation on ferrous substrates: an ab initio study [PDF]

open access: yesarXiv, 2023
Zinc dialkyldithiophosphates (ZDDPs) have been commonly used as anti-wear additives in the automotive industry for the past 80 years. The morphology, composition and structure of the ZDDPs phosphate-based tribofilm, which is essential for its lubricant functioning, have been widely studied experimentally.
arxiv  

Comparative Study of Microleakage of Full Crown Resterations Luted with Ariadent and Harward Zinc Phosphate Cements [PDF]

open access: yesJournal of Kerman University of Medical Sciences, 2005
Film thickness, strength, solubility and microleakage of dental cements are essential factors in cement selection by dentist. Since failure of metal ceramic restorations is mostly due to their marginal leakage and provious studies have shown that ...
P Amini, S Pouya
doaj  

Theory of chemically driven pattern formation in phase-separating liquids and solids [PDF]

open access: yesarXiv, 2023
Motivated by recent experimental and theoretical work on the control of phase separation by (electro-)autocatalytic reactions, we analyze pattern formation in externally driven phase separating systems described by a generalization of the Cahn-Hilliard and Allen-Cahn equations combining nonlinear reaction kinetics with diffusive transport.
arxiv  

Assessment of in situ immobilization of Lead (Pb) and Arsenic (As) in contaminated soils with phosphate and iron: solubility and bioaccessibility [PDF]

open access: yes, 2010
The effect of in situ immobilization of lead (Pb) and arsenic (As) in soil with respectively phosphate and iron is well recognized. However, studies on combined Pb and As-contaminated soil are fewer, and assessment of the effectiveness of the ...
Cui, Y.S.   +3 more
core   +2 more sources

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