Results 41 to 50 of about 1,754,208 (336)

Photoluminescence of Silicon Nanocrystals in Silicon Oxide [PDF]

open access: yesJournal of Nanomaterials, 2007
Recent results on the photoluminescence properties of silicon nanocrystals embedded in silicon oxide are reviewed and discussed. The attention is focused on Si nanocrystals produced by high-temperature annealing of silicon rich oxide layers deposited by plasma-enhanced chemical vapor deposition.
Ferraioli, Luigi   +6 more
openaire   +5 more sources

Silicon-based nanochannel glucose sensor [PDF]

open access: yes, 2008
Silicon nanochannel biological field effect transistors have been developed for glucose detection. The device is nanofabricated from a silicon-on-insulator wafer with a top-down approach and surface functionalized with glucose oxidase.
Dzyadevich   +8 more
core   +1 more source

Electronegativity and doping in Si1-xGex alloys [PDF]

open access: yes, 2020
Silicon germanium alloys are technologically important in microelectronics but also they are an important paradigm and model system to study the intricacies of the defect processes on random alloys.
Christopoulos, Stavros   +2 more
core   +1 more source

An End-to-End Platform for Managing Third-Party Risks in Oil Pipelines

open access: yesIEEE Access
Ensuring the safe and reliable operation of underground oil pipelines is crucial to prevent environmental disasters and maintain uninterrupted energy supply.
Edmundo Casas   +10 more
doaj   +1 more source

Piezoelectrically Driven and Sensed Micromirrors with Extremely Large Scan Angles and Precise Closed-Loop Control

open access: yesProceedings, 2017
This paper reports piezoelectrically driven and sensed micromirrors achieving extremely large total optical scan angle of 106° and high frequency of 45 kHz at 22 V.
Shanshan Gu-Stoppel   +4 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

Fluorescent Silicon Clusters and Nanoparticles

open access: yes, 2017
The fluorescence of silicon clusters is reviewed. Atomic clusters of silicon have been at the focus of research for several decades because of the relevance of size effects for material properties, the importance of silicon in electronics and the ...
Dasog   +12 more
core   +1 more source

Recrystallized parylene as a mask for silicon chemical etching [PDF]

open access: yes, 2008
This paper presents the first use of recrystallized parylene as masking material for silicon chemical etch. Recrystallized parylene was obtained by melting parylene C at 350°C for 2 hours.
Kuo, Wen-Cheng   +3 more
core   +2 more sources

Mitochondrial fatty acid oxidation is stimulated by red light irradiation

open access: yesFEBS Letters, EarlyView.
Light at different wavelengths has distinct effects on keratinocyte viability and metabolism. UVA light abrogates metabolic fluxes. Blue and green light have no effect on metabolic fluxes, while red light enhanced oxidative phosphorylation by promoting fatty acid oxidation. Keratinocytes are the primary constituents of sunlight‐exposed epidermis.
Manuel Alejandro Herrera   +4 more
wiley   +1 more source

Neural network-based reconstruction of steady-state temperature systems with unknown material composition

open access: yesScientific Reports
Effective thermal management is crucial for the performance and longevity of devices such as computer chips and batteries. A fundamental challenge in this field is accurately determining temperature distributions, which are often limited by incomplete ...
Silvester Sabathiel   +4 more
doaj   +1 more source

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