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Re: boston745 post# 40988

Tuesday, 05/07/2024 3:29:04 PM

Tuesday, May 07, 2024 3:29:04 PM

Post# of 41139
Electromagnetic Interference Shielding Properties of SiC Ceramic Matrix
Composite Reinforced by Three-dimensional Silicon Carbide Nanowire Network


Due to the intensive growing application of electronic devices, the harm of EMWs emitted from electronic devices to human health cannot be ignored [1-4] . Also, electromagnetic interference (EMI) can make electronic devices difficult for normal operation. To reduce the damage of EMI to the human body and electronic devices, materials are designed to shield or weaken EMI [5] . The shielding material can cut down the EMWs emitted by electronic equipments and prevent the EMWs from scattering, which can ensure a relatively independent working environment and prevent the information from leaking by the EMWs.


However, the properties of high density, easy to be oxidized and corroded significantly limit the application of metal in electromagnetic shielding material.
In recent years, one-dimensional nanomaterials with unique properties have attracted the attention of researchers. Especially, SiCNWs possess many unpaired chemical bonds on the surface than SiC f , which can be polarized in
electromagnetic fields to consume the EMWs [8-12] . So SiCNWs with the unique one-dimensional structure own excellent electromagnetic absorption performance, and the construction of a 3D spatial network is expected to further enhance the EMI SE [13-16] . The introduction of SiCNWs into composites can effectively improve the EMI shielding performance of the composites


"harm of EMWs emitted from electronic devices to human health cannot be ignored". Its important to understand that metal implants in the body amplify this EMWs emitted by natural and manmade sources increasing harm to human health. Furthermore, exposure of metal implants to these EMWs increases corrosion and thus increases the metal ions from these implants in tissue, blood, and organs including the brain. Those metal ions can also amplify that EMWs the human is exposed to, plus these foreign bodies cause various issues as the body responds to them.

https://www.researching.cn/ArticlePdf/m00097/2022/37/5/579.pdf

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Silicon Nitride, a Close to Ideal Ceramic Material for Medical Application

examples of their medical applications that relate to spinal, orthopedic and dental implants, bone grafts and scaffolds, platforms for intelligent synthetic neural circuits, antibacterial and antiviral particles and coatings, optical biosensors, and nano-photonic waveguides for sophisticated medical diagnostic devices are all covered in the research reviewed herein. The examples provided convincingly show that silicon nitride is destined to become a leader to replace titanium and other entrenched biomaterials in many fields of medicine.


https://www.mdpi.com/2571-6131/4/2/16/htm

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Silicon Nitride = Next Gen Hip Implant Material

Silicon nitride, silicon carbide and diamond-like carbon as non-oxide ceramics are considered to be the new generation of materials used in hip prosthetics, particularly in the manufacture of acetabular cups, due to their excellent biocompatibility, osteointegration, and tribological and mechanical properties, but all three materials need more study. However, silicon nitride is the nearest to commercialization, through businesses such as Amedica Corp. and SyntX Technologies


Im guessing the authors meant Sintx Technologies. Amedica being the companies former name before the name was sold to CTL.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10422432/

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Electromagnetic fields, metal implant corrosion, and dis-ease it causes


https://i.imgur.com/nLg7SXT.jpg

Cancer-Causing Effects of Orthopaedic Metal Implants in Total Hip Arthroplasty
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11011042/

Oral Cancer around Dental Implants: Are the Clinical Manifestations and the Oncogenic Mechanisms Unique?
https://www.intechopen.com/chapters/79298

https://investorshub.advfn.com/boards/read_msg.aspx?message_id=172932779

Could it be that there is a strategy to distract people away from looking at the basic data?
Is all this an exercise to create more and more forum verbiage to drown out any serious discussion of evidence?

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