Results 71 to 80 of about 1,024 (182)

Controlling Crystallization: A Key Factor during 3D Printing with the Advanced Semicrystalline Polymeric Materials PEEK, PEKK 6002, and PEKK 7002

open access: yesMacromolecular Materials and Engineering, 2023
Controlling the crystallization of advanced, high‐performance polymeric materials during 3D printing is critical to ensure that the resulting structures have appropriate mechanical properties.
Krzysztof Rodzeń   +5 more
doaj   +1 more source

Optical properties of polyetherketoneketone based indirect dental restorations veneered with composite

open access: yesPolimery, 2022
In this study, the optical properties of indirect dental restorations based on poly-ether-ketone-ketone (PEKK), zirconia (YZ), and nickel-chromium (Ni-Cr) veneered with composite were compared. Based on the spectral reflectance, the CIE L*a*b* color coordinates, the color difference (ΔE), the opacity and the translucency parameter (TP) were determined ...
Omar Alsadon   +4 more
openaire   +1 more source

Empowering Carbon Fibers With Ti3C2Tx MXene: A Paradigm Shift Toward Integrated Structure‐Function Composites

open access: yesAdvanced Science, Volume 13, Issue 16, 18 March 2026.
This review comprehensively outlines how Ti3C2Tx MXene transforms carbon fiber from a structural component into a multifunctional platform. We systematically detail cutting‐edge modification strategies and showcase exceptional performance in EMI shielding, energy storage, smart sensing, and beyond.
Hongshuo Cao   +6 more
wiley   +1 more source

Effects of concentrated sulfuric acid etching durations on the shear bond strength between polyether-ketone-ketone and dentin

open access: yes口腔疾病防治, 2021
Objective To study the effects of different concentrated sulfuric acid etching durations on the shear bond strength between polyether-ketone-ketone (PEKK) and dentin, providing a scientific basis for the clinical bonding procedures of PEKK prosthesis ...
WANG Chenwei   +6 more
doaj   +1 more source

Determination of Crystallization Kinetics of Polyetheretherketone in Material Extrusion Process Using Numerical Simulation

open access: yesPolymers for Advanced Technologies, Volume 36, Issue 12, December 2025.
ABSTRACT Despite considerable progress over the past 3 years, some issues remain in obtaining printed polyetheretherketone (PEEK) parts printed by the material extrusion process (MEX). The fast crystallization of PEEK during printing results in distortion, poor dimensional accuracy, and low inter‐filament adhesion.
Shahriar Bakrani Balani   +5 more
wiley   +1 more source

Tailoring surface nanostructures on polyaryletherketones for load-bearing implants [PDF]

open access: yes, 2017
High-performance thermoplastics including polyetheretherketone (PEEK) are key biomaterials for load-bearing implants. Plasma treatment of implants surfaces has been shown to chemically activate its surface, which is a prerequisite to achieve proper cell ...
Müller, Bert   +4 more
core  

Clinical Performance of Immediately Restored, Surface Modified Two‐Piece Zirconia Implants. A Prospective Case Series

open access: yesClinical Oral Implants Research, Volume 36, Issue 12, Page 1595-1602, December 2025.
ABSTRACT Purpose To evaluate the short‐term success and survival rates of immediately restored surface modified two‐piece zirconia implants (CL). Material and Methods A total of 23 patients had received CL implants (n = 26) for single‐tooth replacements in the anterior and posterior maxilla and mandible at healed extraction sites.
G. Trimpou   +5 more
wiley   +1 more source

Carbon Fiber‐Reinforced Silicon Carbide (C/C‐SiC) Fabrication Derived From Polyetherketoneketone (PEKK) as an Alternative Thermoplastic Carbon Precursor

open access: yesJournal of Polymer Science, Volume 63, Issue 21, Page 4587-4599, 1 November 2025.
ABSTRACT This study shows the first successful fabrication of a carbon fiber‐reinforced silicon carbide (C/C‐SiC) via the liquid silicon infiltration process using two thermoplastic polyetherketoneketone (PEKK) powders as carbon precursors. Samples are analyzed after each processing step and compared to polyetheretherketone (PEEK)‐derived reference ...
Melissa Moos   +5 more
wiley   +1 more source

Polyaryletherketones: Properties and applications in modern medicine

open access: yesBiomedical Technology
Polyaryletherketones (PAEKs) are a family of durable, multifunctional, thermoplastic biopolymers. This article first provides necessary context and thorough information regarding the mechanical, physical, chemical, crystalline, and shape memory ...
Gregory Sacks   +6 more
doaj   +1 more source

Estimation of interlaminar shear strength of CF/PEKK composites by full‐field data‐based numerical simulations of short beam shear tests

open access: yesPolymer Composites, Volume 46, Issue S3, Page S178-S192, 10 October 2025.
Hybrid approach for estimating ILSS based on experimental shear behaviour and FEM‐based simulations. Abstract A hybrid methodology is proposed to estimate the Interlaminar Shear Strength (ILSS) of Carbon Fiber and Polyetherketoneketone (CF/PEKK) composites from Short Beam Shear (SBS) tests.
J. P. Márquez Costa   +7 more
wiley   +1 more source

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