Results 21 to 30 of about 187,538 (302)

Research Progress about the Relationship between Nanoparticles Silicon Dioxide and Lung Cancer

open access: yesChinese Journal of Lung Cancer, 2014
Nano-silicon dioxide widely distributed in plastic, rubber, ceramics, paint, adhesives, and many other fields, and it is the product of coal combustion.
Chun DAI, Yunchao HUANG, Yongchun ZHOU
doaj   +1 more source

CHARACTERIZATION OF THE ELECTROPHYSICAL PROPERTIES OF SILICON-SILICON DIOXIDE INTERFACE USING PROBE ELECTROMETRY METHODS

open access: yesПриборы и методы измерений, 2017
Introduction of submicron design standards into microelectronic industry and a decrease of the gate dielectric thickness raise the importance of the analysis of microinhomogeneities in the silicon-silicon dioxide system.
V. А. Pilipenko   +9 more
doaj   +1 more source

Thin composite polymethyl methacrylate films with silicon dioxide nanoparticles

open access: yesЖурнал Белорусского государственного университета: Химия, 2021
Techniques for the formation of thin polymer films based on polymethyl methacrylate and composite coatings with silicon dioxide nanoparticles on glass and silicon substrates have been optimised, and their structural characteristics have been studied by ...
Dmitry V. Sapsaliou   +6 more
doaj   +1 more source

Low Phosphorus Concentrations in Si by Diffusion from Doped Oxide Layers [PDF]

open access: yes, 1974
The diffusion of phosphorus into silicon from doped oxide layers, deposited at low temperatures, has been studied in order to achieve reproducible impurity distributions with surface concentrations varying from 5 × 1015 to 1018 atoms/cm3.
Holleman, J., Middelhoek, J.
core   +2 more sources

Surface modification of colloidal silicon dioxide with polyantimonic acid

open access: yesChimica Techno Acta
The study demonstrates the possibility of direct surface modification of colloidal silicon dioxide with polyantimonic acid without preliminary treatment or functionalization of the silica surface.
Fedor A. Yaroshenko   +9 more
doaj   +1 more source

An electret-based pressure sensitive MOS transistor [PDF]

open access: yes, 1988
The operation of the MOSFET is based on the fact that the lateral conductivity of silicon at the silicon-dioxide-silicon interface strongly depends on the transverse electric field in the oxide. Adding a small air-filled spacer between the metal gate and
Bergveld, P., Voorthuyzen, J.A.
core   +3 more sources

Synthesis of Carbon-Silica Nanomaterials by Carbonization of Cellulose Acetate and Polyisocyanate Copolymer

open access: yesФізика і хімія твердого тіла, 2017
Cellulose acetate and polyisocyanate copolymer synthesized by mechanical mixing of cellulose acetate, polyisocyanate and fumed silicon dioxide in the presence of nickel chloride was carbonized in silicon dioxide template.
V. V. Goncharuk   +5 more
doaj   +1 more source

Waveguiding in planar photonic crystals [PDF]

open access: yes, 2000
Photonic crystal planar circuits designed and fabricated in silicon on silicon dioxide are demonstrated. Our structures are based on two-dimensional confinement by photonic crystals in the plane of propagation, and total internal reflection to achieve ...
Doll, Theodor   +5 more
core   +2 more sources

Preparation of a complex organic-mineral additive based on phloroglucinol-furfural oligomers and silicon dioxide nanoparticles [PDF]

open access: yesНанотехнологии в строительстве
Introduction. The production of plasticizing additives using nanoparticles for the construction industry represents a promising sector in the development of advanced building materials.
Sergey A. Starchenko   +3 more
doaj   +1 more source

Method and apparatus for stable silicon dioxide layers on silicon grown in silicon nitride ambient [PDF]

open access: yes, 1974
A method and apparatus for thermally growing stable silicon dioxide layers on silicon is disclosed. A previously etched and baked silicon nitride tube placed in a furnace is used to grow the silicon dioxide.
Cohen, R. A., Wheeler, R. K.
core   +1 more source

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