Results 41 to 50 of about 44,175 (214)

In vitro physicochemical and biological properties of titanium alloy, zirconia, polyetheretherketone, and carbon fiber-reinforced polyetheretherketone

Frontiers in Materials, 2022
Implant repair is a common means to restore the normal function of the hard tissues (bone or teeth). At present, the commonly and potentially used implant materials include titanium alloy (Ti), zirconia (Zr), polyetheretherketone (PEEK), and 30% carbon ...
Jingjing Su, Jingjing Su, Jingjing Su, Xiaojie Xing, Xiaojie Xing, Xiaojie Xing, Yanjun Lin, Yuerong Gao, Yifeng Xing, Zhiqiang Xu, Jiang Chen   +10 more
doaj   +1 more source

Effects of polishing protocols on the surface roughness and color stability of polyetheretherketone (PEEK)

European Oral Research
Purpose: This study aimed to evaluate the effects of different polishing protocols on the surface properties and color stability of the polyetheretherketone (PEEK).
Sezgi Cinel Şahin, Hatice Lamia Elif Sağesen   +1 more
doaj   +1 more source

Evaluation of fracture resistance and color stability of crowns obtained by layering composite over zirconia and polyetheretherketone copings before and after thermocycling to simulate oral environment: An in vitro study

Journal of Pharmacy and Bioallied Sciences, 2020
Background: Most common material used for the fabrication of an implant restoration is full-ceramic crown or an all-ceramic crown. Frequent chipping of the ceramic under occlusal load has posed a great problem to the clinician and the patient. Composites
Sanath K Shetty, Mohammed Shabbir Hasan, Mohammed Zahid, Karkala S Suhaim, Fahad Mohammad, T Fayaz   +5 more
doaj   +1 more source

Additive Manufacturing of Polyether Ether Ketone – PEEK Parts with Surface Roughness Modification by a Laser Beam

Journal of Machine Engineering, 2020
The physicochemical properties of polyether ether ketone (PEEK) allow to use this material for prosthetic restorations applied in implant prosthetics. So far, such attempts have been made in the technology of milling rough material solids of this polymer,
Marcin KROLIKOWSKI, Damian PRZESTACKI, Tadeusz CHWALCZUK, Ewa SOBOLEWSKA, Malgorzata TOMASIK   +4 more
doaj   +1 more source

Influence of Cross-Shear and Contact Pressure on Wear Mechanisms of PEEK and CFR-PEEK in Total Hip Joint Replacements

Lubricants, 2022
With the increasing market demand for artificial hip joints, total hip joint replacement has gradually become an effective means of treating a series of hip joint diseases.
Ruimin Shi, Bukang Wang, Jiquan Liu, Zhiwei Yan, Lei Dong   +4 more
doaj   +1 more source

Bioclickable Mussel-Derived Peptides With Immunoregulation for Osseointegration of PEEK

Frontiers in Bioengineering and Biotechnology, 2021
Polyether ether ketone (PEEK)–based biomaterials have been widely used in the field of spine and joint surgery. However, lack of biological activity limits their further clinical application.
Huan Zhao, Xiaokang Wang, Xiaokang Wang, Wen Zhang, Lin Wang, Can Zhu, Yingkang Huang, Rongrong Chen, Xu Chen, Miao Wang, Guoqing Pan, Qin Shi, Xichao Zhou   +12 more
doaj   +1 more source

The Use of PEEK and PEKK in Prosthodontics

Current Research in Dental Sciences
It is stated that the search for new materials in today's dentistry continues in order to meet aesthetic and functional expectations. As a result of these searches, materials such as PEEK (polyetheretherketone) , PEKK(polyetherketoneketone) and BioHPP ...
Hatice Özdemir, Gizem Erdaş
doaj   +1 more source

Coating of manganese functional polyetheretherketone implants for osseous interface integration

Frontiers in Bioengineering and Biotechnology, 2023
Polyetheretherketone (PEEK) has been used extensively in biomedical engineering and it is highly desirable for PEEK implant to possess the ability to promote cell growth and significant osteogenic properties and consequently stimulate bone regeneration ...
Xin Yang, Shouliang Xiong, Jing Zhou, Yinchang Zhang, Huazheng He, Pingbo Chen, Congming Li, Qiang Wang, Zhiqiang Shao, Lei Wang   +9 more
doaj   +1 more source

Análise química, microscópica e microbiológica de poli-éter-éter-cetona (PEEK) funcionalizado para incorporação de antibiofilmes orgânicos [PDF]

, 2015
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde, Programa de Pós-Graduação em Odontologia, Florianópolis, 2015.(Poli-éter-éter-cetona) PEEK representa atualmente uma alternativa para implantes ortopédicos ...
Dumes Montero, Juan Felipe
core  

About the impact behavior of woven-ply carbon fiber-reinforced thermoplastic- and thermosetting-composites: A comparative study [PDF]

, 2013
This study is aimed at comparing the response of TS-based (epoxy) and TP-based (PPS or PEEK) laminates subjected to low velocity impacts. C-scan inspections showed that impact led to diamond-shaped damage resulting from different failure mechanisms ...
Vieille, Benoit, Bouvet, Christophe, V.M. Casado, Casado, Victor Manuel, C. Bouvet, B. Vieille   +5 more
core   +1 more source