Results 11 to 20 of about 6,890 (205)

Comparison of osteogenic potential of poly-ether-ether-ketone with titanium-coated poly-ether-ether-ketone and titanium-blended poly-ether-ether-ketone: An in vitro study

open access: yesThe Journal of Indian Prosthodontic Society, 2017
Statement of Problem: Poly-ether-ether-ketone (PEEK), a high-performance semi-crystalline thermoplastic polymer, has been employed to replace the metallic implant components in orthopedics.
T Anjan Kumar   +2 more
doaj   +3 more sources

Evaluation of crystallization kinetics of poly (ether-ketone-ketone) and poly (ether-ether-ketone) by DSC [PDF]

open access: yesJournal of Aerospace Technology and Management, 2010
The poly (aryl ether ketones) are used as matrices in advanced composites with high performance due to its high thermal stability, excellent environmental performance and superior mechanical properties.
Gibran da Cunha Vasconcelos   +4 more
doaj   +5 more sources

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

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

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

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

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

Clinical Performance of CAD /CAM Fixed Functional Space Maintainer Made of Poly Ether Ether Ketone (PEEK) [PDF]

open access: yesMinia Journal of Medical Research, 2021
Aim of the study: The current study was conducted to evaluate the clinical performance of PEEK polymeric material used as a Computer-aided design or computer-aided manufacturing (CAD /CAM)posterior fixed functional space maintainer clinical performance ...
Yasser Gomaa   +2 more
doaj   +1 more source

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