charge carrier is a particle or quasiparticle that is free to move, carrying an electric charge, especially the particles that carry electric charges...
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Charge carrier density, also known as carrier concentration, denotes the number of charge carriers per volume. In SI units, it is measured in m−3. As with...
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same crystal, a semiconductor junction is created. The behavior of charge carriers, which include electrons, ions, and electron holes, at these junctions...
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Depletion region (redirect from Space charge region)
space charge region, or space charge layer, is an insulating region within a conductive, doped semiconductor material where the mobile charge carriers have...
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The charge carrier density in a conductor is equal to the number of mobile charge carriers (electrons, ions, etc.) per unit volume. The charge density...
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the net rate of flow of electric charge through a surface.: 2 : 622 The moving particles are called charge carriers, which may be one of several types...
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point-like charges. This model typically applies when charge carriers have been emitted from some region of a solid—the cloud of emitted carriers can form...
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solid-state physics of semiconductors, carrier generation and carrier recombination are processes by which mobile charge carriers (electrons and electron holes)...
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hand. Electric current is the flow of electric charge through an object. The most common charge carriers are the positively charged proton and the negatively...
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since its value depends on the type, number, and properties of the charge carriers that constitute the current. Wires carrying current in a magnetic field...
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it contains practically no mobile charge carriers. It is also known as the space charge region, although space charge extends a bit further in both directions...
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with other, already established carriers, generally the incumbent local exchange carrier (ILEC). Local exchange carriers (LECs) are divided into incumbent...
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behavior of charge carriers in N and P-type semiconductor to move heat. Photodiodes All semiconductors are subject to optical charge carrier generation...
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affected by these four kinds of processes: charge-carrier generation, charge injection, charge trapping, charge carrier transport. Hundreds of photoconductive...
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Seebeck coefficient (section Charge carrier diffusion)
independently moving, nearly-free charge carriers, the Seebeck coefficient is negative for negatively charged carriers (such as electrons), and positive...
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foreign dopant atoms in the crystal lattice that mainly provide the charge carriers which carry electric current through the crystal. The doping agents...
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Electron mobility (redirect from Carrier mobility)
randomly. Therefore, on average there will be no overall motion of charge carriers in any particular direction over time. However, when an electric field...
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effect, two-photon absorption and interactions between photons and free charge carriers. The presence of nonlinearity is of fundamental importance, as it enables...
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phenomena, light is absorbed, causing excitation of an electron or other charge carrier to a higher-energy state. The main distinction is that the term photoelectric...
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holes as charge carriers. In contrast, a unipolar transistor, such as a field-effect transistor (FET), uses only one kind of charge carrier. A bipolar...
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the concentration of charge carriers, and assuming that hopping events are independent from each other. Generally, the carrier mobility μ depends on...
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transistor may have only one kind of charge carrier in a field-effect transistor, or may have two kinds of charge carriers in bipolar junction transistor devices...
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Speed of electricity (section Charge carrier drift)
electricity refers generally to the movement of electrons, or other charge carriers, through a conductor in the presence of a potential difference or an...
9 KB (1,301 words) - 08:48, 25 June 2024
effective temperature used to model carrier density, not to the overall temperature of the device. Since the charge carriers can become trapped in the gate...
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the crystal lattice, then there is no generated current due to no net charge carrier mobility. However, if some electrons transfer from the valence band...
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time it is charged. The anode is formed from charge carriers supplied by the cathode. As such, before charging, the battery consists of a cathode, current...
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exposed a carrier-free region of immobile, negatively charged acceptor ions (see doping). If VG is high enough, a high concentration of negative charge carriers...
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prices, the airline may charge extra fees, such as for carry-on baggage. As of April 2020, the world's largest low-cost carrier is Southwest Airlines,...
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of mobile charge carriers in alternating electric fields as an equivalent series inductance. Kinetic inductance is observed in high carrier mobility conductors...
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an injection of charge carriers through the first junction from the emitter into the base region, electrons are the charge carriers that are transported...
19 KB (2,547 words) - 07:04, 6 September 2023