Примери за използване на Charge carriers на Английски и техните преводи на Български
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Thus, many charge carriers cannot get accelerated.
Where v is the drift velocity of the charge carriers.
As charge carriers are moving, it is also an electrical current.
The conductivity of material is proportional to the concentration of charge carriers.
The minority charge carriers speed up in this depletion region and gain kinetic energy.
Rapidly the insulator becomes filled with mobile charge carriers, and its resistance drops to a low level.
Charge carriers in graphene are better described as massless Dirac fermions, which result in new phenomena.
The movement of heat(in the form of hot charge carriers) from one end to the other is called a heat current.
This further leads to an energetic electron, which may be considered a hole,being able to yield two or more charge carriers.
The charge carriers recombine in a forward P-N junction as the electrons cross from the N-region and recombine with the holes existing in the P-region.
A perfect insulator does not exist because they all contain small numbers of mobile charges(charge carriers) which can carry current.
The presence of a large number of charge carriers makes the plasma electrically conductive so that it responds strongly to electromagnetic fields.
These freed electrons and ions are in turn accelerated and strike other atoms,creating more charge carriers, in a chain reaction.
For the general case,the above definition applies to charge carriers in any type of conducting medium(e.g. ions in an electrolyte), not just resistors.
Low noise active electronic devices are designed such that shot noise is suppressed by the electrostatic repulsion of the charge carriers.
Next, the device's architecture must be optimized to ensure that these charge carriers can move efficiently through the material.
Therefore a specific portion of the radiant energy cannot be used, because the light quanta(photons)do not have enough energy to"activate" the charge carriers.
A perfect insulator does not exist,because even insulators contain a small number of charge carriers which may carry leakage current(negligibly small).
Its charge carriers exhibit giant intrinsic mobility, have zero effective mass, and can travel for micrometers without scattering at room temperature.
A perfect insulator does not exist,because even insulators contain small numbers of mobile charges(charge carriers) which can carry current.
Its charge carriers exhibit giant intrinsic mobility, have the smallest effective mass(it is zero) and can travel micrometer-long distances without scattering at room temperature.
Only an increase in the temperature difference can resume a buildup of more charge carriers on the cold side and thus lead to an increase in the thermoelectric voltage.
Charge carriers in the materials(electrons in metals, electrons and holes in semiconductors, ions in ionic conductors) will diffuse when one end of a conductor is at a different temperature to the other.
The reason for photoconductivity is the increasing of the concentration of charge carriers- electrons in the conductivity area and the holes in the valence zone.
How long mobile charge carriers stay in an excited state depends on, among other things, the materials and interfaces used, which can be developed using different manufacturing techniques.
Osman Bakr from KAUST's Solar Center andcoworkers are working on ways to dramatically speed up the flow of these charge carriers using inverse temperature crystallization(ITC).
In metals these charge carriers are electrons, in semi-conductors they may be electrons or'holes', in an ionic solution both positive and negative ions move and in a gas both electrons and ionised gas particles move.
Third-generation photovoltaic cell:They are proposed to be very different from the previous semiconductor devices as they do not rely on a traditional p-n junction to separate photo-generated charge carriers.
Doping is intentionally adding chemical elements,which will obtain an excess of positive charge carriers(P-type semi conducting layer) or negative charge carriers(N-type semi conducting layer) from the semiconductor material.
The scientists also say the voltage is interesting because it shows how much energy is lost in the cell through recombination processes- which occur when charge carriers in solar cells fall back from an excited to a normal state.