Dear Boumediene, here below you may find some clarification:
Sio2 Film - an overview | ScienceDirect Topics https://www.sciencedirect.com/topics/engineering/sio2-film Thermal oxidation can be employed to grow a silicon dioxide (SiO 2) film on a silicon substrate or maybe a polysilicon film. In fact, one of the reasons that silicon replaced germanium in microelectronics was the existence of a stable oxide for silicon that could be easily grown from the substrate.
Silicon Dioxide - an overview | ScienceDirect Topics https://www.sciencedirect.com/topics/chemistry/silicon-dioxide Silicon dioxide coatings have been widely used for several reasons: it increases the solubility of the nanoparticles without altering their chemical properties, it is biocompatible, and it provides stability to the particle in changing environmental conditions, e.g., pH and ionic concentration. 25 In addition, it is relatively easy to prepare: following a micro-emulsion technique that allows the thickness to be easily …
What is the SiO2 layer of silicon used for? Simple. The SiO2 Layer is used to provide electrical insulation to the metallic, N-doped and P-doped regions of the various sections of the silicon (or GaAs - Gallium Arsenide). You can verify what I am saying by reading up on it in an encyclopedia (e.g. Wikipedia).Why do we use SiO₂ layer in the manufacture of MOSFET? - Quorawww.quora.com/Why-do-we-use-SiO%E2%82%82-layer-in- … How is silicon dioxide deposited on a substrate? Silicon dioxide can be deposited with CVD if the substrate is a material other than silicon. If the substrate is silicon, thermal oxidation is the simplest technique to create a silicon dioxide layer. Silicon Dioxide - an overview | ScienceDirect Topics www.sciencedirect.com/topics/chemistry/silicon-dioxideSee all results for this question How is SiO2 used as a base insulator? It is also used as base insulator where drain and source are grown. SiO2 is used as only oxidizing the already existing Si layer is enough. Simple. The SiO2 Layer is used to provide electrical insulation to the metallic, N-doped and P-doped regions of the various sections of the silicon (or GaAs - Gallium Arsenide).
Why do we use SiO₂ layer in the manufacture of MOSFET? - Quora www.quora.com/Why-do-we-use-SiO%E2%82%82-layer-in- … What are the two types of silicon substrates? Two grades of silicon substrates are offered: Standard silicon wafers and silicon chips for standard application and medium resolution imaging. Ultra-flat silicon wafers and ultra-flat silicon chips for demanding applications and high resolution imaging. General Description of Silicon Wafers, Substrates and Sample Support … www.nanoandmore.com/pdf_downloads/accessories/Gen …