Results 21 to 30 of about 2,213,377 (366)

Defects formation on the surface of Si-substrates during thermal sputtering of gold

open access: yesТехнологія та конструювання в електронній апаратурі, 2023
Silicon photodetectors, in particular p–i–n photodiodes, are widely used as sensors of optical radiation. With technological advances, the requirements for the parameters and reliability of these elements of solid-state electronics are increasing sharply,
Mykola Kukurudziak   +1 more
doaj   +1 more source

A constant current triboelectric nanogenerator arising from electrostatic breakdown

open access: yesScience Advances, 2019
A constant current triboelectric nanogenerator is designed for mechanical energy harvesting and self-powered systems. In situ conversion of mechanical energy into electricity is a feasible solution to satisfy the increasing power demand of the Internet ...
Di Liu   +7 more
semanticscholar   +1 more source

Fabrication and Characterization of Ultra-wide Bandgap AlN-Based Schottky Diodes on Sapphire by MOCVD

open access: yesIEEE Journal of the Electron Devices Society, 2017
AlN Schottky diodes with various device geometries were fabricated on sapphire substrate and their temperature-dependent current-voltage characteristics were analyzed.
Houqiang Fu   +4 more
doaj   +1 more source

Phase-field modeling and machine learning of electric-thermal-mechanical breakdown of polymer-based dielectrics

open access: yesNature Communications, 2019
Understanding the breakdown mechanisms of polymer-based dielectrics is critical to achieving high-density energy storage. Here a comprehensive phase-field model is developed to investigate the electric, thermal, and mechanical effects in the breakdown ...
Zhonghui Shen   +7 more
semanticscholar   +1 more source

Total Productive Maintenance Analysis of The Oven Machine Using Overall Equipment Effectiveness Method

open access: yesJournal of Industrial Engineering and Halal Industries, 2022
The oven machine is one of the important components of the production process in the bakery company. CV Halalan Thoyiban is a bakery company engaged in the manufacture of various breads. The products of this company are various bread such as Bakpia Green
Muhammad Azyumiardi Azra   +1 more
doaj   +1 more source

Microscopic Investigation of Vortex Breakdown in a Dividing T-Junction Flow [PDF]

open access: yes, 2018
3D-printed microfluidic devices offer new ways to study fluid dynamics. We present the first clear visualization of vortex breakdown in a dividing T-junction flow. By individual control of the inflow and two outflows, we decouple the effects of swirl and
Chan, San To   +2 more
core   +3 more sources

Shifts in leaf litter breakdown along a forest–pasture–urban gradient in Andean streams [PDF]

open access: yes, 2016
Tropical montane ecosystems of the Andes are critically threatened by a rapid land-use change which can potentially affect stream variables, aquatic communities, and ecosystem processes such as leaf litter breakdown.
Breuer, Lutz   +5 more
core   +1 more source

Effect of Crystallinity of Polyethylene with Different Densities on Breakdown Strength and Conductance Property

open access: yesMaterials, 2019
In order to study the effects of the crystallinity of polyethylene with different densities on breakdown strength and conductance properties, this paper mainly tests the X-ray diffraction (XRD), different scanning calorimeter (DSC), direct current (DC ...
Dawei Li   +4 more
semanticscholar   +1 more source

Materials and Breakdown Phenomena: Heterogeneous Molybdenum Metallic Films

open access: yesCondensed Matter, 2017
Technological activities to design, manufacture, and test new accelerating devices using different materials and methods is under way all over the world.
Augusto Marcelli   +6 more
doaj   +1 more source

A Breakdown Voltage Multiplier for High Voltage Swing Drivers [PDF]

open access: yes, 2007
A novel breakdown voltage (BV) multiplier is introduced that makes it possible to generate high output voltage swings using transistors with low breakdown voltages. The timing analysis of the stage is used to optimize its dynamic response.
Hajimiri, Ali, Mandegaran, Sam
core   +1 more source

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