Results 51 to 60 of about 23,986,676 (291)

Effects of neglecting carrier tunneling on electrostatic potential in calculating direct tunneling gate current in deep submicron MOSFETs [PDF]

open access: yes, 2002
We investigate the validity of the assumption of neglecting carrier tunneling effects on self-consistent electrostatic potential in calculating direct tunneling gate current in deep submicron MOSFETs. Comparison between simulated and experimental results
Haque, A, Hakim, MMA
core   +1 more source

Novel protection scheme for high-voltage direct-current transmission lines based on one-terminal transient AC voltage

open access: yesThe Journal of Engineering, 2019
This paper considers the distributed capacitance of transmission lines to research the protection of high-voltage direct-current (HVDC) transmission line.
Yunke Zhang   +5 more
doaj   +1 more source

Artificial molecular machines and motors—Design and control of nanoscale motion

open access: yesFEBS Letters, EarlyView.
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley   +1 more source

Modeling of direct tunneling gate current and gate capacitance in deep submicron MOSFETs with high-K dielectric.

open access: yes, 2002
Scaling down of MOS device dimensions is accompanied by a decrease in gate-oxide thickness and an increase in substrate doping density. When gate oxide thickness becomes less than 2 nm, a substantial current follows through gate-oxide due to direct ...
Hakim, M. M. A.
core   +1 more source

Study the performance of High Voltage Direct Current Transmission using MATLAB

open access: yesمجلة النهرين للعلوم الهندسية, 2008
Some of the electric networks adjacent countries are linked to either the alternating current lines or to direct current lines, that is really depends upon the  eographic distance of the linking points and the amount of the used current. In view of rapid
Jameel K. Abed Al-Jashami
doaj  

Experimental Investigation of the Corona Discharge in Electrical Transmission due to AC/DC Electric Fields

open access: yesMATEC Web of Conferences, 2016
Nowadays, using of High Voltage Direct Current (HVDC) transmission to maximize the transmission efficiency, bulk power transmission, connection of renewable power source from wind farm to the grid is of prime concern for the utility.
Fuangpian Phanupong   +3 more
doaj   +1 more source

Improved Two-Level Voltage Source Converter for High-Voltage Direct Current Transmission Systems [PDF]

open access: yesIEEE Journal of Emerging and Selected Topics in Power Electronics, 2017
this paper presents an improved two-level voltage source converter for dc transmission systems with relatively low rated power and dc operating voltage. Unlike conventional two-level converter, the presented converter employs two distributed cell capacitors per three-phase; thus, do not contribute any current when converter is blocked during dc short ...
Adam, Grain Philip   +6 more
openaire   +4 more sources

Membrane composition and thermodynamic identity as boundaries of life for synthetic cell research

open access: yesFEBS Letters, EarlyView.
What makes a cell a cell? The boundary of a living cell is not just a wall. Read as a Markov blanket, the membrane separates internal from external states, generating identity and non‐equilibrium order. Can this identity be rebuilt from scratch in a synthetic cell?
Caterina Presutti, Bert Poolman
wiley   +1 more source

Voltage Source Converter based High Voltage Direct Current Transmission: A Comprehensive Review of Control Strategies, Developments and Trends [PDF]

open access: yesE3S Web of Conferences
The continuous increasing progress in high power and high voltage semiconductor devices leads to have a substantial impact on optimization and effective management of electric grids. These developments have great influence on High Voltage Direct Current (
Gangikunta Manohar   +3 more
doaj   +1 more source

Partial FAK suppression promotes tumor growth, an effect reversed by macrophage p110δ PI3K inactivation

open access: yesMolecular Oncology, EarlyView.
Partial inhibition of focal adhesion kinase (FAK) can paradoxically promote tumor growth, rather than simply producing a weaker antitumor effect than that observed with strong FAK suppression. In breast cancer and melanoma models, targeting p110δ PI3K, particularly in macrophages, counteracted these tumor‐promoting effects, highlighting the importance ...
Lydia Xenou   +4 more
wiley   +1 more source

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