Results 1 to 10 of about 2,165,490 (292)

Silicon Compounds in Sponges

open access: yesApplied Sciences, 2021
A comparative study of the microscopic morphology and chemical characteristics of spicules of Hexactinellids (Hexactinellida) with different structural features of the skeletons, as well as the freshwater Baikal sponge belonging to the class of common ...
Anatoliy L. Drozdov   +7 more
doaj   +3 more sources

Stabilization of halide perovskites with silicon compounds for optoelectronic, catalytic, and bioimaging applications

open access: yesInfoMat
Silicon belongs to group 14 elements along with carbon, germanium, tin, and lead in the periodic table. Similar to carbon, silicon is capable of forming a wide range of stable compounds, including silicon hydrides, organosilicons, silicic acids, silicon ...
Atanu Jana   +8 more
doaj   +2 more sources

STM/STS Study of the Density of States and Contrast Behavior at the Boundary between (7 × 7)N and (8 × 8) Structures in the SiN/Si(111) System

open access: yesCrystals, 2022
The origin of the contrast appearing in STM images at the boundary between diverse ordered structures is studied using the example of two structures, (7 × 7)N and (8 × 8), formed in the system of a two-dimensional silicon nitride layer on the Si(111 ...
Vladimir Mansurov   +5 more
doaj   +1 more source

Application study of silicon impression material for reducing metal artifacts: preliminary study for head and neck cancer radiotherapy [PDF]

open access: yesJournal of Medicine and Life Science, 2023
Metal artifacts cause inaccuracies in target delineation, radiation treatment planning, and delivery when computed tomography images of a radiotherapy patient implanted with a high-density material in the body are acquired. In this study, we investigated
So Hyun Park   +5 more
doaj   +1 more source

Simple modifications of nicotinic, isonicotinic, and 2,6-dichloroisonicotinic acids toward new weapons against plant diseases

open access: yesOpen Chemistry, 2021
Recently, the biggest challenge in agriculture is the search for new, effective, and ecological methods of protecting plants against diseases. One of the fastest-growing and prospective strategies is a method based on activating the plant’s natural ...
Czerwoniec Patrycja   +2 more
doaj   +1 more source

Thermodynamic Analysis of Trisiloxane Surfactant Adsorption and Aggregation Processes

open access: yesMolecules, 2020
The trisiloxane polyether surfactant (3-[3-(hydroxy)(polyethoxy)propyl]-1,1,1,3,5,5,5 -heptamethyltrisiloxane) (TS-EO12) was successfully synthesized by a hydrosilylation reaction in the presence of Karstedt catalyst.
Joanna Karasiewicz, Joanna Krawczyk
doaj   +1 more source

Mitigation measures of the electric field in the medium‐voltage power module: Effect of voltage types and recommendations for designers

open access: yesHigh Voltage, 2021
In the medium‐voltage silicon carbide device power module, the higher voltage level will induce higher electric field stress in critical internal points such as the edge of the conductor on the direct bonded copper (DBC) substrate.
Zhizhao Huang   +4 more
doaj   +1 more source

Thermal synergies in 50 nanometer CMOS and below

open access: yesIET Circuits, Devices and Systems, 2021
An analysis of the metal oxide semiconductor field effect transistor (MOSFET) in strong inversion indicates two bias regions, in each of its triode and saturation conditions, whose distinct properties are elaborated and shown to lead to simple ...
F.S. Shoucair
doaj   +1 more source

BIFUNCTIONAL ORGANOSILICON COMPOUNDS AND THEIR POTENTIAL APPLICATION [PDF]

open access: yesProceedings on Engineering Sciences
Biological corrosion refers to the undesirable deposition and growth of microorganisms, such as fungi, bacteria and algae. This multistage, complex process leads to the destruction of the materials on which the deposition and growth, in the form of a ...
Joanna Karasiewicz   +1 more
doaj   +1 more source

Tracking, erosion and thermal distribution of micro-AlN + nano-SiO(2) co-filled silicone rubber for high-voltage outdoor insulation

open access: yesHigh Voltage, 2018
Thermal depolymerisation induced tracking and erosion of polymeric insulators is one of the key insulation failure modes and this process adversely affects the reliability of power delivery networks.
Muhammad Tariq Nazir   +5 more
doaj   +1 more source

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