Results 11 to 20 of about 39,492 (350)

Spectroscopic characterizations of the mixed Langmuir-Blodgett (LB) films of 2,2'-biquinoline molecules: evidence of dimer formation [PDF]

open access: yesChemical Physics Letters, Vol 405 (2005) 323-329, 2008
This communication reports the -A isotherms and spectroscopic characterizations of mixed Langmuir and Langmuir-Blodgett (LB) films of nonamphiphilic 2, -biquinoline (BQ) molecules, mixed with polymethyl methacrylate (PMMA) and stearic acid (SA). The pi-A
Acharya   +17 more
core   +2 more sources

An invisibility cloak using silver nanowires [PDF]

open access: yes, 2010
In this paper, we use the parameter retrieval method together with an analytical effective medium approach to design a well-performed invisible cloak, which is based on an empirical revised version of the reduced cloak.
AH Sihvola   +31 more
core   +2 more sources

Impact of energy dissipation on interface shapes and on rates for dewetting from liquid substrates [PDF]

open access: yesarXiv, 2017
We revisit the fundamental problem of liquid-liquid dewetting and perform a detailed comparison of theoretical predictions based on thin-film models with experimental measurements obtained by atomic force microscopy (AFM).
Bommer, Stefan   +4 more
core   +5 more sources

Effect of Reaction Temperature on Tacticity in Polymerization of Methyl Methacrylate: A Study by Nuclear Magnetic Resonance Spectroscopy [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2022
Hypothesis: In the synthesis of vinyl polymers, one of the important parameters that play a significant role in the physical-mechanical properties is the tacticity of monomers within the polymer chain.
Mohammadreza Jozaghkar   +3 more
doaj   +1 more source

Dalbavancin is thermally stable at clinically relevant temperatures against methicillin-sensitive Staphylococcus Aureus [PDF]

open access: yesJournal of Bone and Joint Infection, 2023
Introduction: While the rate of orthopaedic infections has remained constant over the years, the burden on healthcare systems continues to rise with an aging population.
A. K. Hoyt   +7 more
doaj   +1 more source

Depth-dose distribution in potatoes with low-energy X-rays

open access: yesTạp chí Khoa học Đại học Huế: Khoa học Tự nhiên, 2022
Irradiation is known as a handful measure to inhibit potato sprouting, kill harmful bacteria, and increase preservation. The absorbed dose is one of the essential characteristics of the irradiation process. In this study, the depth-dose distributions in
Thi Nguyet Ha Nguyen   +9 more
doaj   +1 more source

Polymethyl methacrylate (PMMA) intolerance.

open access: yesIndian journal of ophthalmology, 1985
Dada V, Kalra V, Angra S
openaire   +3 more sources

PMMA – EGGSHELL COMPOSITE PREPARATION AND STUDYING MECHANICAL PROPERTIES AS A DENTAL MATERIAL

open access: yesJournal of Engineering and Sustainable Development, 2020
In recent years, many researchers used polymethyl methacrylate in dental applications due to good mechanical and physical properties. In this research, the eggshell powder had mixed with polymethyl methacrylate resin for the preparations of new ...
Reem Alaa Mohammed
doaj   +3 more sources

Effects of boron on the mechanical properties of polymethylmethacrylate denture base material

open access: yesEuropean Oral Research, 2021
Purpose The objective of this study was to determine whether the addition of different types of boron (Borax, Boric Acid and Colemanite) to polymethyl methacrylate denture base resin would improve flexural and impact strengths, and surface hardness of ...
Ali Kemal Özdemir   +4 more
doaj   +1 more source

Comparative evaluation of surface roughness of herbal denture cleansing tablet containing essential oils of tulsi and lemongrass, 0.12% chlorhexidine digluconate, and commercially available denture cleansing tablet on heat cure polymethyl methacrylate denture base resin: An in vitro study

open access: yesIndian Journal of Health Sciences and Biomedical Research KLEU, 2023
Context: Poor denture hygiene is a risk factor for oral infections and systemic dissemination. Denture cleanliness is essential to prevent malodor, poor esthetics, and the accumulation of plaque/calculus with its deleterious effect on the mucosa ...
Harpreet Singh Manaktala   +1 more
doaj   +1 more source

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