Results 1 to 10 of about 5,614,148 (333)

Effect of nitrogen plasma treatment on the crystallinity and self-bonding of polyetheretherketone (PEEK) for biomedical applications. [PDF]

open access: yesPolym Adv Technol, 2020
Polyetheretherketone (PEEK) is a thermoplastic material with outstanding properties and high potential for biomedical applications, including hermetic encapsulation of active implantable devices.
Fedel M, Micheli V, Thaler M, Awaja F.
europepmc   +2 more sources

Hydrogen Bonding in Self-Healing Elastomers

open access: yesACS Omega, 2021
In the past decade, the self-healing elastomers based on multiple hydrogen bonding have attracted ample attention due to their rich chemical structures, adjustable mechanical properties, fast healing speed, and high healing efficiency. Through prolonging
Zhulu Xie   +3 more
doaj   +2 more sources

Fathers' Involvement in the Developmental Care of Their Preterm Newborns and its Impact on the Bonding and Self-Efficacy: A Nonrandomized Clinical Trial [PDF]

open access: yesJournal of Evidence-Based Care, 2021
Background: Premature birth and postpartum hospitalization can hurt the father-newborn bonding and self-efficacy.Aim: This study aimed to investigate the effect of fathers' involvement in premature newborns care on paternal-infant bonding and self ...
Jila Mirlashari   +5 more
doaj   +1 more source

Do Maternal Self-Criticism and Symptoms of Postpartum Depression and Anxiety Mediate the Effect of History of Depression and Anxiety Symptoms on Mother-Infant Bonding? Parallel–Serial Mediation Models

open access: yesFrontiers in Psychology, 2022
IntroductionHistory of depression symptoms, including before and during pregnancy, has been identified as an important risk factor for postpartum depression (PPD) symptoms. This condition has also been associated with diverse implications, namely, on the
Ana Filipa Beato   +5 more
doaj   +1 more source

Comparison of the Push-Out Bond Strength of 5th, 6th, 7th and 8th Generation Bonding Agents to Intracanal Dentin of Primary Anterior Teeth [PDF]

open access: yesMajallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Bābul, 2023
Background and Objective: Due to the importance of primary anterior teeth in chewing, pronunciation of words, self-confidence, facial appearance of children, efforts to preserve these teeth continue.
R Meshki   +3 more
doaj   +1 more source

Effects of the Type of Lactic Acid Bacteria, Hot-Pressing Temperature, and Moisture Content of Fermented Bamboo Residue on the Properties of Self-bonding Common Particleboards

open access: yesBioResources, 2023
Self-bonding bamboo particleboards were prepared via hot pressing of bamboo residue fermented by lactic acid bacteria. An orthogonal experiment was designed to investigate the effects of three factors (type of lactic acid bacteria used for fermentation ...
Mingjie Guan   +4 more
doaj   +2 more sources

Comparison of pull-off, push-out and splitting prism tests for assessment of bonding between fiber-reinforced self-compacting concrete as a repair layer and concrete substrate. [PDF]

open access: yesJournal of Structural and Construction Engineering, 2019
Considering using self-compacting concrete – because of no need to vibration and flow ability of this kind of concrete under its weight – under challenging situation for consolidation, it would be a very suitable option for using as repair layer in ...
Ali Sademomtazi, Oveys Ghodousian
doaj   +1 more source

Engineering Two-Dimensional Multilevel Supramolecular Assemblies from a Bifunctional Ligand on Au(111)

open access: yesMolecules, 2023
Herein, we demonstrate the supramolecular assemblies from a bifunctional ligand on Au(111), towards engineering two-dimensional (metal-) organic multilevel nanostructures.
Rongyu Tang   +3 more
doaj   +1 more source

Mechano-responsive hydrogen-bonding array of thermoplastic polyurethane elastomer captures both strength and self-healing

open access: yesNature Communications, 2020
Self-repairable materials strive to emulate curable and resilient biological tissue; however, their performance is currently insufficient for commercialization purposes because mending and toughening are mutually exclusive.
Youngho Eom   +8 more
semanticscholar   +1 more source

Effect of Dentin Pretreatment with Chlorhexidine on Push-Out Bond Strength of Composite Restorations in Severely Damaged Primary Anterior Teeth

open access: yesFrontiers in Dentistry, 2020
Objectives: Achieving durable restorations with adequate strength in severely damaged primary anterior teeth in children is a priority. The aim of this study was to investigate the effect of dentin pretreatment with chlorhexidine on push-out bond ...
Shabnam Milani   +3 more
doaj   +1 more source

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