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searching for Depletion region 27 found (75 total)

Photodetector (2,417 words) [view diff] exact match in snippet view article find links to article

into charge. The absorbed photons make electron–hole pairs in the depletion region. Photodiodes and photo transistors are a few examples of photo detectors

Varicap (1,562 words) [view diff] exact match in snippet view article find links to article

the depletion region thickness is proportional to the square root of the applied voltage, and capacitance is inversely proportional to the depletion region

Mott–Schottky plot (1,064 words) [view diff] exact match in snippet view article find links to article

bi {\displaystyle {V}_{\text{bi}}} is the built-in potential. The depletion region contains positive charge compensated by ionic negative charge at the

Zener diode (2,341 words) [view diff] exact match in snippet view article find links to article

diode's operation depends on the heavy doping of its p–n junction. The depletion region formed in the diode is very thin (<1 μm) and the electric field is

Reverse short-channel effect (282 words) [view diff] exact match in snippet view article find links to article

in case of NMOS and n+ in case of PMOS) to reduce the width of the depletion region in the vicinity of source/substrate and drain/substrate junctions (called

Charge-coupled device (6,374 words) [view diff] exact match in snippet view article find links to article

the MOS capacitors are exposed to light, they are biased into the depletion region; in n-channel CCDs, the silicon under the bias gate is slightly p-doped

Schottky diode (2,487 words) [view diff] exact match in snippet view article find links to article

semiconductor, the width of the depletion region drops. Below a certain width, the charge carriers can tunnel through the depletion region. At very high doping levels

Anodic bonding (1,814 words) [view diff] exact match in snippet view article find links to article

opposite side. As a result, a few micrometer thick high-impedance depletion region is developed at the bond barrier in the glass wafer. In the gap between

Silicon on insulator (1,979 words) [view diff] exact match in snippet view article find links to article

between the gate oxide (GOX) and buried oxide (BOX) is large, so the depletion region can't cover the whole n region. So to some extent PDSOI behaves like

Organic field-effect transistor (3,363 words) [view diff] exact match in snippet view article find links to article

source and drain are connected by an n-type region. In this case, the depletion region extends all over the n-type channel at zero gate voltage in a normally

Photovoltaic effect (1,337 words) [view diff] exact match in snippet view article find links to article

swept in different directions by the built-in electric field of the depletion region. The AC PV is operated at the non-equilibrium conditions. The first

Multi-junction solar cell (8,206 words) [view diff] exact match in snippet view article find links to article

to an electron if hν ≥ Eg, generating an electron-hole pair. In the depletion region, the drift electric field Edrift accelerates both electrons and holes

Theory of solar cells (5,092 words) [view diff] exact match in snippet view article find links to article

both directions than the depletion region. Once equilibrium is established, electron-hole pairs generated in the depletion region are separated by the electric

James M. Early (338 words) [view diff] exact match in snippet view article find links to article

decrease in the base width because of the widening of the base-collector depletion region, resulting in an increase in the collector current with an increase

Silicon controlled rectifier (1,598 words) [view diff] exact match in snippet view article find links to article

trigger a thyristor. Temperature triggering occurs when the width of depletion region decreases as the temperature is increased. When the SCR is near VPO

Metal rectifier (737 words) [view diff] exact match in snippet view article find links to article

coating during processing. In any case the result is that there is a depletion region in the semiconductor, with a built-in electric field, and this provides

Laser diode (6,447 words) [view diff] exact match in snippet view article find links to article

into the depletion region. Holes are injected from the p-doped into the n-doped semiconductor, and electrons vice versa. (A depletion region, devoid of

Semiconductor detector (1,923 words) [view diff] exact match in snippet view article find links to article

thicker than a few millimeters, germanium can have a sensitive layer (depletion region) thickness of centimeters, and therefore can be used as a total absorption

Optical beam-induced current (362 words) [view diff] exact match in snippet view article find links to article

is thinned, the photocurrent is increased and reaches a peak as the depletion region of the well to substrate junction is reached. This way, endpoint can

Transimpedance amplifier (1,825 words) [view diff] exact match in snippet view article find links to article

applies a reverse bias. This reverse bias increases the width of the depletion region and lowers the junction capacitance, improving the high-frequency performance

Flux tube (2,698 words) [view diff] exact match in snippet view article find links to article

pressure in the flux tube to decrease, known as the plasma density depletion region. If there is a significant difference in the temperatures in the flux

Polysilicon depletion effect (854 words) [view diff] exact match in snippet view article find links to article

they don't start to flow. As a result of the separation of charges a depletion region is formed on the polysilicon-oxide interface, which has a direct effect

Hydrogen sulfide sensor (944 words) [view diff] exact match in snippet view article find links to article

oxide grains, causing a band bending effect and the creation of a depletion region known as the space charge field. When specific target gas particles

History of the transistor (7,623 words) [view diff] exact match in snippet view article find links to article

itself could provide the electrons over a very small distance, the depletion region. The key appeared to be to place the input and output contacts very

Charge modulation spectroscopy (1,423 words) [view diff] exact match in snippet view article find links to article

harmonic △ T / T {\displaystyle \bigtriangleup T/T} , or probe it at the depletion region. When the accumulation charge carrier removes the ground state of the

Failure of electronic components (4,987 words) [view diff] exact match in snippet view article find links to article

through a thicker layer of the material, as compared to the narrow depletion region in reverse-biased junction. Resistors can fail open or short, alongside

Charge trap flash (4,562 words) [view diff] exact match in snippet view article find links to article

very simply by reversing the source and drain contacts. The junction depletion region extending from the drain side shields the channel from the charge on