Results 21 to 30 of about 62,172 (259)

Degree of Conversion of Resin-Modified Glass Ionomer Cement Containing Hydroxyapatite Nanoparticles

open access: yesFrontiers in Dentistry, 2020
Objectives: Hydroxyapatite (HA) nanoparticles are used to improve the physical and mechanical properties of glass ionomers (GIs). This study aimed to assess the effect of addition of different weight percentages of nano-HA on degree of conversion (DC) of
Behnoosh Jalalian   +5 more
doaj   +1 more source

MS-H: a novel proteomic approach to isolate and type the E. coli H antigen using membrane filtration and liquid chromatography-tandem mass spectrometry (LC-MS/MS). [PDF]

open access: yesPLoS ONE, 2013
Serotyping is the long-standing gold standard method to determine E. coli H antigens; however, this method requires a panel of H-antigen specific antibodies and often culture-based induction of the H-antigen flagellar motility. In this study, a rapid and
Keding Cheng   +17 more
doaj   +1 more source

Construction of Lambda-Cyhalothrin Nano-Delivery System with a High Loading Content and Controlled-Release Property

open access: yesNanomaterials, 2018
Traditional pesticide formulations are limited by large organic solvent consumption, poor dispersibility, and poor foliar adhesion, resulting in low effective pesticides utilization and environmental pollution.
Yue Shen   +7 more
doaj   +1 more source

Robust, reproducible and quantitative analysis of thousands of proteomes by micro-flow LC–MS/MS

open access: yesNature Communications, 2020
Mass spectrometry-based proteomics typically relies on highly sensitive nano-flow liquid chromatography (LC) but this can reduce robustness and reproducibility.
Yangyang Bian   +16 more
doaj   +1 more source

Decreasing the Residual DC Voltage by Neutralizing the Charged Mobile Ions in Liquid Crystals

open access: yesCrystals, 2019
The decrease of the residual direct current (DC) voltage (Vrdc) of the anti-parallel liquid crystal (LC) cell using silver (Ag)-doped Polyimide (Ag-d-PI) alignment layers is presented in this manuscript.
Yang Liu   +8 more
doaj   +1 more source

Formation of nano and micro scale hierarchical structures in MgO and ZnO quantum dots doped LC media: the role of competitive forces

open access: yesCondensed Matter Physics, 2023
In this paper, we have studied the effect of doping of ZnO and MgO nanoparticles (NPs) in 4-(trans-4-n-hexylcyclo-hexyl) isothiocyanatobenzoate. A thorough comparison of dielectric properties, optoelectronic properties, and calorimetric phase transition ...
A. K. Singh, S. P. Singh
doaj   +1 more source

Nanoscale separations: Recent achievements

open access: yesJournal of Chromatography Open, 2022
Nanoscale separation techniques (Capillary/nano-LC, CE, CEC and Chip based LC/CE/CEC) present a prospective trend in modern analytical chemistry due to allowing high speed analysis, low reagent consumption, high separation efficiency and green chemistry.
Cemil Aydoğan   +6 more
doaj   +1 more source

Clinical and radiographic success of three adhesive restorative materials in primary molar proximal lesions: A randomized clinical trial

open access: yesContemporary Clinical Dentistry, 2019
Aim: The aim of this study was to evaluate and compare the clinical and radiographic success of primary molar proximal lesions in 4–8 years children restored with three adhesive restorative materials followed up for 12 months. Materials and Methods: This
S K Inthihas   +2 more
doaj   +1 more source

Anisotropic Surface Formation Based on Brush-Coated Nickel-Doped Yttrium Oxide Film for Enhanced Electro-Optical Characteristics in Liquid Crystal Systems

open access: yesCrystals, 2022
This paper introduces anisotropic nickel yttrium oxide (NYO) film formed by the brush coating technique. X-ray photoelectron spectroscopy confirmed well-formed NYO film after the curing process, and the morphology of the surface was investigated using ...
Dong-Wook Lee   +5 more
doaj   +1 more source

Preparation of Self-Assembled, Curcumin-Loaded Nano-Micelles Using Quarternized Chitosan–Vanillin Imine (QCS-Vani Imine) Conjugate and Evaluation of Synergistic Anticancer Effect with Cisplatin

open access: yesJournal of Functional Biomaterials, 2023
Nano-micelles are self-assembling colloidal dispersions applied to enhance the anticancer efficacy of chemotherapeutic agents. In this study, the conjugate of quarternized chitosan and vanillin imine (QCS-Vani imine) was synthesized using the reaction of
Sasikarn Sripetthong   +5 more
doaj   +1 more source

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