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Diffusion Capacitance is the capacitance that happens due to transport of charge carriers between two terminals of a device, for example, the diffusion
Diffusion_capacitance
Semiconductor diode based upon the p–n junction
C_{\text{D}}} the diode diffusion capacitance, C J {\displaystyle C_{\text{J}}} the diode junction capacitance (the depletion layer capacitance) and r D {\displaystyle
P–n_diode
Ability of a body to store an electrical charge
related notions of capacitance: self-capacitance and mutual capacitance. An object that can be electrically charged exhibits self-capacitance, for which the
Capacitance
Type of diode
variable capacitance diode, variable reactance diode or tuning diode is a type of diode designed to exploit the voltage-dependent capacitance of a reverse-biased
Varicap
Measure of time used in digital CMOS technologies
[citation needed]. In the absence of parasitic capacitances (drain diffusion capacitance and wire capacitance), the result is "a fan out of e" (now N ~ ln(Cload/Cin)
FO4
Electrical engineering equation
response, which includes the influence of its internal junction and diffusion capacitance and reverse recovery time. Shockley derives an equation for the
Shockley_diode_equation
Electronic oscillator circuit
capacitances. Atmospheric humidity influences the thermal transfer properties of air, and can change electrical properties of plastics by diffusion of
Crystal_oscillator
High-capacity electrochemical capacitor
also called an ultracapacitor, is a high-capacity capacitor, with a capacitance value much higher than solid-state capacitors but with lower voltage
Supercapacitor
Semiconductor diode
diodes, and it is mainly limited by the diffusion capacitance caused by minority carriers accumulated in the diffusion region during the conducting state.
Schottky_diode
Electronic component
called a cap. The utility of a capacitor depends on its capacitance. While some capacitance exists between any two electrical conductors in proximity
Capacitor
Power management technique of varying the voltage used by a component
the capacitance at its node. This capacitance is the sum of capacitances from various sources: primarily transistor gate capacitance, diffusion capacitance
Dynamic_voltage_scaling
Model of electronic circuits involving transistors
carriers in the base region) can be represented separately. Ce is the diffusion capacitance representing minority carrier storage in the base. The feedback
Hybrid-pi_model
Any mathematical model describing semiconductor diodes
C_{J}={\frac {dQ_{J}}{dV_{Q}}}} is the junction capacitance and the first term is called the diffusion capacitance, because it is related to the current diffusing
Diode_modelling
Type of field-effect transistor
MOSFET may require significant current to charge and discharge its gate capacitance. In an enhancement mode MOSFET, voltage applied to the gate terminal
MOSFET
Electrical impedance which models diffusion in dieletric spectroscopy
The Warburg diffusion element is an equivalent electrical circuit component that models the diffusion process in dielectric spectroscopy. That element
Warburg_element
Physical law relating heat loss to temperature difference
lumped capacitance model can be solved with a heat transfer coefficient that varies with temperature difference. A body treated as a lumped capacitance object
Newton's_law_of_cooling
Time constant of an RC circuit
circuit), is equal to the product of the circuit resistance and the circuit capacitance: τ = R C . {\displaystyle \tau =RC\,.} It is the time required to charge
RC_time_constant
of change has to be calculated, and, if necessary, additional (diffusion) capacitance has to be added to the output node. For a given supply voltage,
Four-phase_logic
Equivalent circuit for an electrochemical reaction
resistance RS in series with the parallel combination of the double-layer capacitance Cdl and an impedance (Zw) of a faradaic reaction. It is commonly used
Randles_circuit
Electric potential difference between interior and exterior of a biological cell
containing a capacitance in parallel with a battery and conductance. In electrical terms, this is a type of RC circuit (resistance-capacitance circuit),
Membrane_potential
MOSFET that can handle significant power levels
MOSFET datasheets, the capacitances are often named Ciss (input capacitance, drain and source terminal shorted), Coss (output capacitance, gate and source shorted)
Power_MOSFET
Type of boundary condition in mathematics
Debye layer i.e. a linear quantum capacitance that appears in series with the ordinary dielectric geometrical capacitance. A single Robin boundary condition
Robin_boundary_condition
Technology for constructing integrated circuits
by charging the various load capacitances (mostly gate and wire capacitance, but also drain and some source capacitances) whenever they are switched.
CMOS
Simplification of a physical system into a network of discrete components
analog of electrical capacitance, although it also includes thermal analogs of electrical resistance as well. The lumped-capacitance model is a common approximation
Lumped-element_model
Molecular interface between a surface and a fluid
voltage applied. This early model predicted a constant differential capacitance independent from the charge density depending on the dielectric constant
Double layer (surface science)
Double_layer_(surface_science)
Imaginary part of electrical admittance
Heaviside's collected works, and Heaviside used the term permittance to mean capacitance, not susceptance. The general equation defining admittance is given by
Electrical_susceptance
Semiconductor–semiconductor junction
depletion zone (controlled with the reverse bias voltage) changes the capacitance of the diode. For a p–n junction, let C A ( x ) {\displaystyle C_{A}(x)}
P–n_junction
Material with a high permittivity relative to silicon dioxide
dioxide gate dielectric has steadily decreased to increase the gate capacitance (per unit area) and thereby drive current (per device width), raising
High-kappa_dielectric
Field-effect transistor
High capacitance, to increase the FET transconductance High thickness, to avoid dielectric breakdown and leakage by quantum tunneling. The capacitance and
Gate_dielectric
Mathematical model of a dendrite
segments with capacitances c m {\displaystyle c_{m}} and resistances r m {\displaystyle r_{m}} combined in parallel (see Fig. 1). The capacitance of a neuronal
Cable_theory
Insulating region in a semiconductor
bipolar junction transistors, field-effect transistors, and variable capacitance diodes all rely on depletion region phenomena. A depletion region forms
Depletion_region
Type of capacitor
and also those with widest range of sizes, capacitance and voltage values. They are made with capacitance values from 0.1 μF up to 2,700,000 μF (2.7 F)
Aluminum electrolytic capacitor
Aluminum_electrolytic_capacitor
Electrolytic capacitor
packaging and compete with tantalum chip capacitors in certain voltage and capacitance ratings. They are available with a solid manganese dioxide electrolyte
Niobium_capacitor
Catalyst surface active in redox reactions
includes a double-layer capacitance element, a charge transfer resistance and other components such as Warburg impedancefor diffusion effects, depending on
Electrochemical_surface_area
One of the main factors limiting microbial activity
Water activity values are obtained by either a resistive electrolytic, a capacitance or a dew point hygrometer. Resistive electrolytic hygrometers use a sensing
Water_activity
Imaging by sections or sectioning using a penetrative wave
PMID 29048060. Huang, S M; Plaskowski, A; Xie, C G; Beck, M S (1988). "Capacitance-based tomographic flow imaging system". Electronics Letters. 24 (7):
Tomography
Difference between a redox reaction's reduction potential and actual potential
membranes. They can also include aspects of electrolyte diffusion, surface polarization (capacitance) and other sources of counter electromotive forces. Electrolysis
Overpotential
Transistor with four active terminals
the input to output capacitance and base resistance. It became obsolete in the early 1960s with the development of the diffusion transistor. Dual-emitter
Tetrode_transistor
Process by which heat is transferred within an object
Thermal conduction is the diffusion of thermal energy (heat) within one material or between materials in contact. The higher temperature object has molecules
Thermal_conduction
Semiconductor Fabrication Technique
This wastes space and creates extra capacitance between the gate and the source-drain. This parasitic capacitance requires that the entire chip be driven
Self-aligned_gate
Used in semiconductor integrated circuits
(resistance), and SiO2 was replaced with low-κ dielectrics for lower C (capacitance). Cu was selected as the replacement for Al, because it has the lowest
Copper_interconnects
Study of soil's physical properties and processes
retention and hydraulic conductivity functions. Agrophysics Bulk density Capacitance probe Frequency domain sensor Geotechnical engineering Irrigation Irrigation
Soil_physics
Amount of charge flowing through a unit cross-sectional area per unit time
per picofarad) (i.e., current divided by capacitance). Techniques exist to empirically measure capacitance and surface area of cells, which enables calculation
Current_density
Measure of the transfer of gas from the lung to red blood cells
neither diffusion nor a capacity (as it is typically measured under submaximal conditions) nor capacitance. In addition, gas transport is only diffusion limited
Diffusing_capacity
Family of digital circuits
were: The switching speed was considerably lower, due to large gate capacitances. The high threshold voltage of early MOSFETs led to a higher minimum
PMOS_logic
Ratio of the thermal resistances of a body's interior to its surface
sometimes labeled "thermally thin"). In this situation, the simple lumped-capacitance model may be used to evaluate a body's transient temperature variation
Biot_number
Thermal engineering discipline concerning transfer of heat in physical systems
occur simultaneously in the same system. Heat conduction, also called diffusion, is the direct microscopic exchanges of kinetic energy of particles (such
Heat_transfer
Movement of ions in an electrical field
Currents are also reduced due to lower supply voltages and shrinking gate capacitances. However, as current reduction is constrained by increasing frequencies
Electromigration
Blood vessels that carry blood towards the heart
expand and hold more blood. This greater capacity gives them the term of capacitance vessels. At any time, nearly 70% of the total volume of blood in the
Vein
Transistor that uses both electrons and holes as charge carriers
depositing metal pellets to form alloy junctions, or by such methods as diffusion of n-type and p-type doping substances into the crystal. The superior
Bipolar_junction_transistor
Fictional character on The Big Bang Theory
as an insult to her intelligence, and rebuffs him. In "The Maternal Capacitance", Penny's introduction to Leonard's mother, Dr. Beverly Hofstadter, causes
Penny_(The_Big_Bang_Theory)
Model of electrically conducting fluids
magnetic Reynolds numbers, in which magnetic induction dominates magnetic diffusion at the velocity and length scales under consideration. Consequently, processes
Magnetohydrodynamics
Type of MOSFET where the gate is electrically isolated
{C_{GB}}{C_{T}}}g_{m}} where C T {\displaystyle C_{T}} is the total capacitance seen by the floating gate. These equations show two drawbacks of the
Floating-gate_MOSFET
Method of chemical analysis
little change in the surface area which diminishes the contribution of capacitance changes to the total current. At the same time, any redox process which
Polarography
Phenomenon in electronics manufacturing
problems with no need for action by any other tools. However, the extra capacitance of the diode makes the circuit slower and more power hungry. Watanabe
Antenna_effect
Device that controls current between electrodes
conditions) and improves stability and high-frequency performance by reducing capacitance between the grid and other electrodes. Some tubes requiring a very high
Vacuum_tube
Process of forming and bonding material by heat or pressure
method by Weintraub and Rush. Sintering that uses an arc produced via a capacitance discharge to eliminate oxides before direct current heating, was patented
Sintering
Materials engineered to have properties that have not yet been found in nature
transverse waves), and diffusion equations (pertaining to diffusion processes). Crafted to govern a range of diffusion activities, diffusion metamaterials prioritize
Metamaterial
Semiconductor structure
metals, and is therefore not ideal for charging and discharging the gate capacitance of the transistor – potentially resulting in slower circuitry. From the
Metal_gate
Loops of electric current induced within conductors by a changing magnetic field
magnetization of the material and μ0 is the vacuum permeability. The diffusion equation therefore is ∇ 2 H = μ 0 σ ( ∂ M ∂ t + ∂ H ∂ t ) . {\displaystyle
Eddy_current
Describes how neurons transmit electric signals
element (as shown in the figure). The lipid bilayer is represented as a capacitance (Cm). Voltage-gated ion channels are represented by electrical conductances
Hodgkin–Huxley_model
Law of electrical current and voltage
resistances having value R, not complex impedances which may contain capacitance (C) or inductance (L). Equations for time-invariant AC circuits take
Ohm's_law
English technology company
specialises in the manufacture and global distribution of projected capacitance interactive touch screen foils, which are designed to be used in a wide
Visual_Planet
English chemist and physicist (1791–1867)
that electricity became practical for use in technology. The SI unit of capacitance, the farad, is named after him. As a chemist, Faraday discovered benzene
Michael_Faraday
Ways electronic components fail and prevention measures
example, a weak driver transistor, a higher series resistance and the capacitance of the gate of the subsequent transistor may be within tolerance but
Failure of electronic components
Failure_of_electronic_components
Solid-state electrically operated switch also used as an amplifier
oxide), GaAs (gallium arsenide) transistors, MOSFETs, etc. Negative-capacitance FET (NC-FET) Inverted-T field-effect transistor (ITFET) Fast-reverse
Transistor
Converts light into current
increases the width of the depletion layer, which decreases the junction's capacitance and increases the region with an electric field that will cause electrons
Photodiode
Switches typically have a capacitance ratio of 30 or higher, while switched capacitors and varactors have a capacitance ratio of about 1.2 to 10. The
Radio-frequency microelectromechanical system
Radio-frequency_microelectromechanical_system
Method of analyzing electrochemical reactions
included the residual current obtained from the charging of the large capacitance of the electrode surface. When Heyrovsky first recorded the first dependence
Voltammetry
Liquid that is attracted by poles of a magnet
vector Synchrotron radiation Electrical network Alternating current Capacitance Current density Direct current Electric current Electric power Electrolysis
Ferrofluid
Biological membrane structure
experiments in 1925 laid the groundwork to fill in this gap. By measuring the capacitance of erythrocyte solutions, Hugo Fricke determined that the cell membrane
Lipid_bilayer
Chemical compound naturally occurring as periclase
surfcoat.2024.130819. Yu, Fangzhou; Hong, Wen (2021). "MgZnO-Based Negative Capacitance Transparent Thin-Film Transistor Built on Glass". IEEE Journal of the
Magnesium_oxide
Either of two concepts in computer engineering
switches states, current is drawn from the power supply to charge the capacitance at the output of the gate. This means that the current draw of CMOS devices
Logic_family
Type of electrical connection
the Archived three ones calculate nothing Archived 2021-10-02 at the Wayback Machine (Ampacity, Capacitance, Impedance, Power Dissipation Calculation).
Via_(electronics)
characterization to extract information about the capacitance and complex impedance of a bilayer. Because capacitance is inversely proportional to thickness and
Lipid bilayer characterization
Lipid_bilayer_characterization
Device performing a Boolean function
when many inputs are connected to an output, due to the distributed capacitance of all the inputs and wiring and the finite amount of current that each
Logic_gate
Shape and size of a digital camera's image sensor
This is the inverse of the capacitance of the read transistor gate (and the attached floating diffusion) since capacitance C = Q / V {\displaystyle C=Q/V}
Image_sensor_format
Quantity in solid-state physics
are the length and width of the channel and Ci is the gate insulator capacitance per unit area. This equation comes from the approximate equation for
Electron_mobility
Image sensor, consisting of an integrated circuit
was also a limitation to performance, as the photodiode readout bus capacitance resulted in increased read-noise level. Correlated double sampling (CDS)
Active-pixel_sensor
Use of high-frequency, alternating polarity, electrical current in medical operations
frequencies (usually 100 – 500 kHz) that the machines generate, the self-capacitance of the patient's body (which is between the patient's body and the machine's
Electrosurgery
Form of computer data storage
memory density at the cost of volatility. Data was stored in the tiny capacitance of each transistor and had to be periodically refreshed every few milliseconds
Random-access_memory
Integral transform useful in probability theory, physics, and engineering
electrical circuits, the current flow in a capacitor is proportional to the capacitance and rate of change in the electrical potential (with equations as for
Laplace_transform
Direct conversion of temperature differences to electric voltage and vice versa
description needs to include dynamic effects such as relating to electrical capacitance, inductance and heat capacity. The thermoelectric effects lie beyond
Thermoelectric_effect
Manufacturing process used to create integrated circuits
square wire, and round wire gate-all-around transistors and negative-capacitance FET (NC-FET) which uses drastically different materials. FD-SOI was seen
Semiconductor device fabrication
Semiconductor_device_fabrication
Active pixel sensor Back-illuminated sensor BioFET Biochip Biosensor Capacitance probe Capacitive sensing Catadioptric sensor Carbon paste electrode Digital
List_of_sensors
Rewritable optical disc standard
optimizing the thickness and composition of these layers to decrease heat capacitance, developers were able to significantly improve the write sensitivity
Phase-change_Dual
Device for measuring a physical quantity
cables by runtime measurements of electric signals. Wheatstone bridge Capacitance meter Inductance meter Electricity meter Wattmeter Field mill See also
List_of_measuring_instruments
related notions of capacitance: self capacitance and mutual capacitance. Any object that can be electrically charged exhibits self capacitance. A material with
Glossary_of_physics
electronic components – transistors, resistors, lumped and distributed capacitances – on a single chip. Johnson described three ways of producing an integrated
Invention of the integrated circuit
Invention_of_the_integrated_circuit
Equation characterising electrochemical kinetics
electrode and will behave electrically as an open circuit (neglecting capacitance). For nearly ideal electrodes with small ko, large changes in the overpotential
Butler–Volmer_equation
Alternative to silicon-based photovoltaics
al. published a paper in 2022 detailing their use of the Solar Cell Capacitance Simulator – One Dimensional software. This software allows the user to
Perovskite_solar_cell
series of shorts (30m each) 1957 titles: Alternating Current Theory / Capacitance / Coulomb's Law: Electrostatics / Coulomb's Law: Magnetism Laboratory
List of Encyclopædia Britannica Films titles
List_of_Encyclopædia_Britannica_Films_titles
Neuron communication by electric impulses
time-scale τ increases with both the membrane resistance rm and capacitance cm. As the capacitance increases, more charge must be transferred to produce a given
Action_potential
American chemical engineer
the effects of ion correlations on the surface force and the specific capacitance in a nanochannel". Colloids and Surfaces A: Physicochemical and Engineering
Martin_Z._Bazant
Stochastic differential equation
the right shows an electric circuit consisting of a resistance R and a capacitance C. The slow variable is the voltage U between the ends of the resistor
Langevin_equation
nanostructured morphologies (e.g., porous electrodes) enhance surface area and diffusion pathways. Controlled porosity and grain boundary engineering optimize
Energy_materials
American television sitcom (2007–2019)
Theory. Season 4. Episode 16. February 17, 2011. CBS. "The Maternal Capacitance". The Big Bang Theory. Season 2. Episode 15. February 9, 2009. CBS. "The
The_Big_Bang_Theory
Concentration of water vapour in the air
on-line measurements, the most commonly used sensors nowadays are based on capacitance measurements to measure relative humidity, frequently with internal conversions
Humidity
Cathode material for lithium batteries
increased capacitance and conductivity by an appropriate carbon coating. The special feature of LiFePO 4 • zM from Aleees is a high capacitance and low
Lithium_iron_phosphate
Heat- and wear-resistant metals
superior electrolytic capacitors. Tantalum films provide the second most capacitance per volume of any substance after Aerogel,[citation needed] and allow
Refractory_metals
DIFFUSION CAPACITANCE
DIFFUSION CAPACITANCE
Biblical
effusion; inclination; theft
Girl/Female
Biblical
Effusion of blood.
Boy/Male
Biblical
Diffusion; inclination; theft.
Boy/Male
Christian, German, Indian
The Effusion of them; A High Heap
Girl/Female
Muslim
The effusion of them, A high heap
Boy/Male
Biblical
Diffusion; inclination; theft.
Boy/Male
Indian, Telugu
Radiance; Diffusing Light
Biblical
effusion of blood
Biblical
the effusion of them; a high heap;watchful;
Girl/Female
Andhra, Gujarati, Hindu, Indian, Marathi, Oriya, Punjabi, Sikh, Tamil, Telugu
Radiance; Diffusing Light; Goddess Lakshmi; Money; Bright Light; Beautiful; Intelligent; Thankful; Modest
DIFFUSION CAPACITANCE
DIFFUSION CAPACITANCE
Boy/Male
Arabic, Muslim
Justice; Impartiality; Fairness; Equity
Surname or Lastname
English
English : habitational name from a lost place in the parish of Bolton-le-Moors, near Manchester, of uncertain etymology.
Boy/Male
Muslim/Islamic
One who is distinguished
Girl/Female
American, British, English
Ruler with a Spear; Blend of Geri Plus Erica
Boy/Male
Arabic, Muslim
Patient
Boy/Male
Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi
An Ancient Sage
Girl/Female
Latin
Young.
Girl/Female
Tamil
Spiritual, Sacred, Divine
Girl/Female
Australian, Japanese
Child of Machi
Boy/Male
Indian, Punjabi, Sikh
Lamp of the World
DIFFUSION CAPACITANCE
DIFFUSION CAPACITANCE
DIFFUSION CAPACITANCE
DIFFUSION CAPACITANCE
DIFFUSION CAPACITANCE
a.
Expansive; diffusive.
n.
Act or state of swimming; suffusion.
n.
The act of passing by osmosis through animal membranes, as in the distribution of poisons, gases, etc., through the body. Unlike absorption, diffusion may go on after death, that is, after the blood ceases to circulate.
n.
The emission and diffusion of rays of light.
n.
A decoction or infusion.
n.
The act or process of suffusing, or state of being suffused; an overspreading.
n.
Effusion; loss.
n.
A flowing in; infusion.
n.
Infusion.
adv.
In a diffusive manner.
a.
Having power to diffuse itself; diffusing itself.
v. t.
The act of infusing, pouring in, or instilling; instillation; as, the infusion of good principles into the mind; the infusion of ardor or zeal.
n.
A blending of one color into another; the spreading of one color over another, as on the feathers of birds.
a.
Having the quality of diffusing; capable of spreading every way by flowing; spreading widely; widely reaching; copious; diffuse.
n.
The act of diffusing, or the state of being diffused; a spreading; extension; dissemination; circulation; dispersion.
n.
That with which a thing is suffused.
n.
One opposed to the diffusion of knowledge; an obscuriantist.
a.
Prepared by diffusion through an animal membrane; as, dialyzed iron.
n.
The act of pouring out; as, effusion of water, of blood, of grace, of words, and the like.
a.
Diffusing odor or scent; fragrant.