Results 11 to 20 of about 6,572 (196)

Fused deposition modeling of poly(ether ether ketone) scaffolds

open access: yesHigh Temperature Materials and Processes, 2021
In this paper, poly(ether ether ketone) (PEEK) scaffold was manufactured using the fused deposition modeling (FDM) technology with a modified platform. The effect of processing parameters of FDM on the porosity and compressive strength of PEEK scaffold ...
Song Xiaohui   +5 more
doaj   +1 more source

Design and synthesis of novel phenolphthalein-based poly (aryl ether) resin containing isopropyl groups

open access: yesJournal of Materials Research and Technology, 2022
With the rapid development of 5G technology, low dielectric constant materials present a widespread application prospect in microelectronic devices. Poly (aryl ether) resins have been widely used in this field due to their excellent thermal stability ...
Meiqi Ling   +4 more
doaj   +1 more source

Preparation of PEEK-NH2/graphene network structured nanocomposites with high electrical conductivity

open access: yese-Polymers, 2022
The percolation thresholds of poly ether ether ketone/graphene (PEEK/Gr) composites in most studies are high due to the random distribution of Gr in the matrix.
Liu Huizhi   +5 more
doaj   +1 more source

Evaluation of decomposition kinetics of poly (ether-ether-ketone) by thermogravimetric analysis [PDF]

open access: yesMaterials Research, 2013
The non-isothermal thermogravimetric methods have been used extensively for the determination of kinetic parameters in polymers. The poly (ether ketones) are used as matrix in advanced high performance composites due its high thermal stability, excellent
Gibran da Cunha Vasconcelos   +4 more
doaj   +1 more source

Studies on the SPEEK membrane with low degree of sulfonation as a stable proton exchange membrane for fuel cell applications [PDF]

open access: yesHydrogen, Fuel Cell & Energy Storage, 2017
Sulfonated poly (ether ether ketone) (SPEEK) with a low degree of sulfonation (DS = 40%) was prepared for proton exchange membrane fuel cells (PEMFC).
Mohammad Javad Parnian   +2 more
doaj   +1 more source

Miscibility of poly(ether ether ketone)/poly(ether diphenyl ether ketone) blends

open access: yesPolymer, 1996
Poly(ether ether ketone) and poly(ether diphenyl ether ketone) homopolymers are prepared by nucleophilic substitution routes. Miscibility of PEEK/PEDEK blends has been studied by wide-angle X-ray diffraction (WAXD) and differential scanning calorimetry (d.s.c.).
Xiang Ling Ji   +2 more
openaire   +1 more source

Poly-Ether-Ether-Ketone (PEEK) in orthopaedic practice- A current concept review

open access: yesJournal of Orthopaedic Reports, 2022
Background- Poly-Ether-Ether-Ketone (PEEK) is among the newer special thermoplastic engineering plastics and has shown reasonable biological, mechanical, and chemical properties as a biomaterial in orthopaedics.
Makena Mbogori   +4 more
doaj   +1 more source

Boosting dimensional stability and proton conductive of proton exchange membrane by introducing SO3H-UiO-66 coated nanofibers [PDF]

open access: yesE3S Web of Conferences, 2021
In this work, we fabricated cross-linked pre-oxidized polyacrylonitrile nanofibers (PPNF) coating SO3H-UiO-66 coated (named SU6@PPNF), which was introduced into sulfonated poly (ether ether ketone) SPEEK to produce membrane with superior proton ...
Zhu Bensheng   +7 more
doaj   +1 more source

Formulation of a covalently bonded hydroxyapatite and poly(ether ether ketone) composite

open access: yesJournal of Tissue Engineering, 2018
Spinal fusion devices can be fabricated from composites based on combining hydroxyapatite and poly(ether ether ketone) phases. These implants serve as load-bearing scaffolds for the formation of new bone tissue between adjacent vertebrae.
Erik AB Hughes   +4 more
doaj   +1 more source

Reconstruction of frontal bone using patient specific implant poly-ether-ketone-ketone via a lateral nasal/lynch incision

open access: yesOral and Maxillofacial Surgery Cases, 2023
Trauma to the craniofacial structures can result in both functional and aesthetic defects. Mucosa lines the frontal sinus outflow tract (FSOT) from the frontal sinus to the nasal cavity and any obstruction to the flow of mucus can lead to complications ...
Dana Jackson   +2 more
doaj   +1 more source

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