Results 41 to 50 of about 935,135 (159)

Sputter Deposition of Transition Metal Oxides on Silicon: Evidencing the Role of Oxygen Bombardment for Fermi‐Level Pinning

open access: yesphysica status solidi (a), Volume 216, Issue 23, December 2019., 2019
Growth of transition metal oxides on oxidized silicon substrates opens the possibility for new device structures. Reactive sputtering of the oxide deteriorates the Si/SiO2 surface passivation. Decoupling the oxidation step from the sputter deposition of the metal can alleviate this difficulty and results in superior Si/SiO2/TMO junctions.
Raphaël Poulain   +2 more
wiley   +1 more source

Improving interruption performance of mechanical circuit breakers by controlling pre‐current‐zero wave shape

open access: yesHigh Voltage, Volume 4, Issue 2, Page 122-129, June 2019., 2019
Mechanical circuit breakers (MCBs) are the limiting component for current injection HVDC circuit breakers. Improving their interruption performance reduces requirements for capacitance and inductance needed in the injection circuit and thus space use and costs.
Tim Schultz   +3 more
wiley   +1 more source

Comparing of Self-Incompatibility and Cytoplasmic Male Sterility Systems for the performance of F1 hybrids in cabbage (Brassica oleracea var. capitata L.)

open access: yesElectronic Journal of Plant Breeding, 2016
Four cytoplasmic male sterile (CMS) and three self-incompatible (SI) lines of cabbage were used as females for crossing with four cabbage testers (males) as per line × tester mating design during 2012-13 to produce the F1 seeds of 28 hybrids.
Hament Thakur and, Vidyasagar
doaj   +1 more source

Evaluating suitable semiconducting materials for cryogenic power electronics

open access: yesThe Journal of Engineering, Volume 2019, Issue 17, Page 4475-4479, June 2019., 2019
The interest in hybrid electric aircraft has invigorated research into superconducting power networks and superconducting electrical machines. Underpinning this is the ability to control the flow of electrical current at cryogenic temperatures, using power electronic devices.
Luke Bradley   +3 more
wiley   +1 more source

Terahertz fibre transmission link using resonant tunnelling diodes integrated with photonic‐crystal waveguides

open access: yesElectronics Letters, Volume 55, Issue 7, Page 398-400, April 2019., 2019
The authors present an expanded porous polytetrafluoroethylene terahertz fibre transmission link using resonant tunnelling diodes integrated with photonic‐crystal waveguides as a transmitter and a receiver. The measured coupling efficiency between the terahertz fibre and the photonic‐crystal waveguide integrated with a silicon tapered coupler is ∼30 ...
X. Yu   +6 more
wiley   +1 more source

The accumulation of K+, Ca2+, Na+ and P in Sinapis nigra L. grown in the presence of NaCl and silicon [PDF]

open access: yesZbornik Matice Srpske za Prirodne Nauke, 2019
Saline stress is recognized as one of the most important abiotic stresses for plants in some regions of the world. Recent studies showed that silicon (Si) can play an important role in plant resistance to environmental conditions, such as ...
Daničić Milena M.   +3 more
doaj   +1 more source

Impact of the Si Electrode Morphology and of the Added Li‐Salt on the SEI Formed Using EMIFSI‐Based Ionic‐Liquid Electrolytes

open access: yesAdvanced Sustainable Systems, Volume 9, Issue 8, August 2025.
The early‐stage formation and evolution of the solid electrolyte interphase (SEI) on binder‐free silicon electrodes is investigated by advanced spectroscopic techniques and controlled galvanostatic cycling. The influence of electrode crystallinity and morphology on passivation film composition and thickness is demonstrated, offering valuable insights ...
Nicholas Carboni   +14 more
wiley   +1 more source

Continuous provision of synthetic inertia with wind turbines: implications for the wind turbine and for the grid

open access: yesIET Renewable Power Generation, Volume 13, Issue 5, Page 668-675, April 2019., 2019
In future power systems with little system inertia, grid operators will require the provision of synthetic inertia (SI) from renewable energy sources. Unlike today, grid operators may require continuous provision of SI. This can lead to an unwanted disconnection of wind turbine generators (WTGs) from the grid, and has the potential to cause a ...
Arne Gloe   +3 more
wiley   +1 more source

Metrisering

open access: yesSouth African Journal of Business Management, 1970
South Africa is at present experiencing a radical change by the introduction of the metric system. In this article, the advantages of the modern internationally accepted metric system (S.I.) are sketched.
S. J. du Toit
doaj   +1 more source

Un Gamero apasionado. O de redes filiales, políticas y sociales entre Costa Rica, Nicoya, Nicaragua, Panamá y Honduras en el siglo XVIII

open access: yesDiálogos, 2021
El encuentro de tres cartas de desamor en el Archivo Nacional de Costa Rica ha generado el contenido de este artículo. José Tomás Adalid Gamero y Muñoz, nace en Rivas, Nicaragua en 1771, y pasa parte de su vida entre Honduras y Nicoya, específicamente ...
Gina Nazareth Rivera Hernández
doaj   +1 more source

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