• Thumbnail for Shockley diode equation
    The Shockley diode equation, or the diode law, named after transistor co-inventor William Shockley of Bell Labs, models the exponential current–voltage...
    12 KB (1,852 words) - 07:26, 25 June 2024
  • Thumbnail for Diode
    for power diodes and can be modeled by a Shockley ideal diode in series with a fixed resistor. The Shockley ideal diode equation or the diode law (named...
    63 KB (7,278 words) - 19:31, 6 July 2024
  • of p-n junction diodes, but the techniques may be generalized to other solid state diodes. The Shockley diode equation relates the diode current I {\displaystyle...
    21 KB (3,471 words) - 13:32, 18 June 2024
  • Thumbnail for Light-emitting diode
    boards. The current in an LED or other diodes rises exponentially with the applied voltage (see Shockley diode equation), so a small change in voltage can...
    166 KB (18,393 words) - 23:33, 17 July 2024
  • Thumbnail for P–n junction
    P–n junction (redirect from Idiot Diode)
    current is in the same direction on both sides of the diode, as required. The Shockley diode equation models the forward-bias operational characteristics...
    19 KB (2,740 words) - 21:58, 20 May 2024
  • Thumbnail for William Shockley
    William Bradford Shockley Jr. (February 13, 1910 – August 12, 1989) was an American inventor, physicist, and eugenicist. He was the manager of a research...
    67 KB (7,075 words) - 21:06, 16 July 2024
  • infinite resistance when reverse-biased. But real diodes are better approximated by the Shockley diode equation, which has an more complicated exponential current–voltage...
    17 KB (2,146 words) - 10:49, 31 August 2023
  • runaway and destroy the diode. The DC current-voltage behavior of the ideal p–n diode is governed by the Shockley diode equation: I D = I R ( e V D n V...
    24 KB (3,637 words) - 15:12, 17 March 2024
  • Thumbnail for Crystal detector
    Nobel Prize in Physics. In 1949 at Bell Labs William Shockley derived the Shockley diode equation which gives the nonlinear exponential current–voltage...
    82 KB (8,404 words) - 18:12, 22 April 2024
  • Thumbnail for Boltzmann constant
    increase the rescaled entropy by one nat. In semiconductors, the Shockley diode equation—the relationship between the flow of electric current and the electrostatic...
    25 KB (2,779 words) - 09:00, 15 July 2024
  • Thumbnail for Shockley–Queisser limit
    concentrations of charge carriers (electrons and holes) change (see Shockley diode equation), and according to the authors the rate of recombination changes...
    44 KB (6,215 words) - 05:26, 24 March 2024
  • Thumbnail for LED circuit
    LED circuit (category Light-emitting diodes)
    LED is similar to any diode. Current is approximately an exponential function of voltage according to the Shockley diode equation, and a small voltage...
    18 KB (2,467 words) - 03:16, 19 June 2024
  • The mathematical description of the current is provided by the Shockley diode equation. The low current conducted under reverse bias and the large current...
    17 KB (2,559 words) - 01:39, 24 March 2024
  • Thumbnail for Schottky barrier
    first approximation this current should be constant (as in the Shockley diode equation); however, current rises gradually with reverse bias due to a weak...
    16 KB (2,091 words) - 15:43, 10 November 2023
  • Thumbnail for Theory of solar cells
    I_{\text{SH}}={\frac {V_{\text{j}}}{R_{\text{SH}}}}} By the Shockley diode equation, the current diverted through the diode is: I D = I 0 { exp ⁡ [ V j n V T ] − 1 } {\displaystyle...
    32 KB (4,744 words) - 02:10, 28 June 2024
  • optoelectronic semiconductor devices, such as photodiodes, light-emitting diodes and laser diodes. They are also critical to a full analysis of p-n junction devices...
    27 KB (4,197 words) - 13:03, 25 May 2024
  • Thumbnail for Widlar current source
    transistor, VBE refers to base-emitter voltage. This equation implies (using the Shockley diode equation): Eq. 1 ( β 2 + 1 ) I B 2 = ( 1 + 1 β 2 ) I C 2 =...
    18 KB (2,708 words) - 13:44, 21 April 2023
  • current in a semiconductor diode, the depletion layer must be large compared to the mean free path. One begins with the equation for the net current density...
    11 KB (1,420 words) - 08:28, 28 February 2024
  • Thumbnail for Electronic engineering
    of electronics. Practical applications started with the invention of the diode by Ambrose Fleming and the triode by Lee De Forest in the early 1900s, which...
    23 KB (2,842 words) - 22:18, 30 June 2024
  • reciprocity relations relate properties of a diode under illumination to the photon emission of the same diode under applied voltage. The relations are useful...
    15 KB (1,920 words) - 02:36, 19 May 2024
  • v_{\mathrm {IN} }(t)=5+0.2\cos(2\pi t)} The (large-signal) Shockley equation for a diode can be linearized about the bias point or quiescent point (sometimes...
    8 KB (1,201 words) - 21:53, 13 December 2023
  • Thumbnail for Bipolar junction transistor
    the direction of William Shockley. The junction version known as the bipolar junction transistor (BJT), invented by Shockley in 1948, was for three decades...
    55 KB (6,795 words) - 02:06, 30 June 2024
  • individual components; for example, a diode can be modeled/represented in a MNA with DAEs via the Shockley equation, but one cannot use an apparently simpler...
    6 KB (1,043 words) - 16:49, 21 November 2023
  • photodiode current is expressed as: The Shockley equation gives I–V (current-voltage) characteristic of an idealized diode: The value of I s {\displaystyle I_{s}}...
    17 KB (2,531 words) - 19:06, 21 February 2024
  • Thumbnail for Multi-junction solar cell
    occur, and where each of the cells has a JV-characteristic given by the diode equation, the JV-characteristic of the stack is given by J = 1 2 ( J SC,1 + J...
    61 KB (8,207 words) - 21:09, 16 May 2024
  • Thumbnail for Quantum mechanics
    stars, and applications such as scanning tunnelling microscopy, tunnel diode and tunnel field-effect transistor. When quantum systems interact, the result...
    98 KB (12,083 words) - 14:52, 10 July 2024
  • Thumbnail for MOSFET
    resembling the MOS transistor was proposed by Bell scientists William Shockley, John Bardeen and Walter Houser Brattain, during their investigation that...
    93 KB (11,343 words) - 00:27, 9 July 2024
  • Kolmogorov backward equation – Lacquer – LAN – Laplace transform – Laser diode – Leakage inductance – Least squares – Light-emitting diode – Line integral...
    51 KB (3,721 words) - 02:15, 4 February 2024
  • Thumbnail for Perovskite solar cell
    power-conversion efficiencies. Solar cell efficiency is limited by the Shockley-Queisser limit. This calculated limit sets the maximum theoretical efficiency...
    186 KB (21,033 words) - 03:26, 17 June 2024
  • Thumbnail for Power electronics
    the conversion is performed with semiconductor switching devices such as diodes, thyristors, and power transistors such as the power MOSFET and IGBT. In...
    60 KB (7,951 words) - 19:00, 26 May 2024