• Thumbnail for Tunnel diode
    A tunnel diode or Esaki diode is a type of semiconductor diode that has effectively "negative resistance" due to the quantum mechanical effect called tunneling...
    15 KB (1,591 words) - 19:20, 2 September 2024
  • A resonant-tunneling diode (RTD) is a diode with a resonant-tunneling structure in which electrons can tunnel through some resonant states at certain energy...
    24 KB (2,889 words) - 20:37, 26 October 2024
  • Thumbnail for Diode
    oscillations (tunnel diodes, Gunn diodes, IMPATT diodes), and to produce light (light-emitting diodes). Tunnel, Gunn and IMPATT diodes exhibit negative...
    64 KB (7,414 words) - 22:32, 24 December 2024
  • atomic nuclei. Tunneling applications include the tunnel diode, quantum computing, flash memory, and the scanning tunneling microscope. Tunneling limits the...
    51 KB (6,474 words) - 18:06, 16 November 2024
  • Diode logic (or diode-resistor logic) constructs AND and OR logic gates with diodes and resistors. An active device (vacuum tubes with control grids in...
    17 KB (2,156 words) - 14:31, 3 November 2024
  • Thumbnail for Tunnel junction
    known as SQUIDs, as well as many other devices. In tunnel diodes, a diode allows the tunneling of electrons for certain voltages. This allows them to...
    2 KB (263 words) - 16:33, 16 May 2024
  • Thumbnail for Zener diode
    electron quantum tunnelling in the short distance between p and n regions − this is known as the Zener effect, after Clarence Zener. Diodes with a higher...
    18 KB (2,341 words) - 19:56, 24 December 2024
  • Thumbnail for Negative resistance
    these devices: tunnel diode, resonant tunneling diode and other semiconductor diodes using the tunneling mechanism Gunn diode and other diodes using the transferred...
    171 KB (15,485 words) - 18:33, 24 November 2024
  • Thumbnail for Lambda diode
    like a tunnel diode. The term refers to the shape of the V–I curve of the device, which resembles the Greek letter λ (lambda). Lambda diodes work at...
    3 KB (360 words) - 17:33, 25 May 2024
  • responsivity. When they are using tunneling transport, the MIM diode can be very fast. As soon as 1974, this diode was reportedly used as a mixer at 88 THz...
    4 KB (436 words) - 04:23, 31 July 2024
  • An IMPATT diode (impact ionization avalanche transit-time diode) is a form of high-power semiconductor diode used in high-frequency microwave electronics...
    9 KB (1,323 words) - 05:56, 15 March 2023
  • Thumbnail for Electronic component
    DIAC (diode for alternating current), Trigger Diode, SIDAC) – often used to trigger an SCR Constant-current diode Step recovery diode Tunnel diode - very...
    26 KB (2,806 words) - 18:44, 16 December 2024
  • Thumbnail for Schottky diode
    Schottky diode (named after the German physicist Walter H. Schottky), also known as Schottky barrier diode or hot-carrier diode, is a semiconductor diode formed...
    21 KB (2,487 words) - 10:08, 30 October 2024
  • Thumbnail for Electronic symbol
    directional, bottom is bidirectional. Light emitting diode (LED) Photodiode Tunnel diode Varicap Shockley diode Silicon controlled rectifier (SCR) Diac (may be...
    22 KB (1,636 words) - 02:46, 17 December 2024
  • utilize the quantum tunneling effect, such as resonant tunneling diodes. Unlike classical diodes, its current is carried by resonant tunneling through two or...
    10 KB (1,157 words) - 23:05, 4 September 2024
  • Thumbnail for Backward diode
    In semiconductor devices, a backward diode (also called back diode) is a variation on a Zener diode or tunnel diode having a better conduction for small...
    3 KB (305 words) - 19:12, 2 September 2024
  • Thumbnail for Semiconductor device
    Schottky diode Solar cell Transient-voltage-suppression diode Tunnel diode VCSEL Zener diode Zen diode Three-terminal devices: Bipolar transistor Darlington...
    37 KB (5,371 words) - 01:15, 21 November 2024
  • Thumbnail for Terahertz radiation
    spectrum), including gyrotrons, backward wave oscillators, and resonant-tunneling diodes.[citation needed] Due to the small energy of THz photons, current THz...
    68 KB (7,120 words) - 18:32, 10 December 2024
  • Thumbnail for Logic gate
    real op-amps for comparison). The primary way of building logic gates uses diodes or transistors acting as electronic switches. Today, most logic gates are...
    40 KB (3,570 words) - 14:06, 5 December 2024
  • Thumbnail for Leo Esaki
    Josephson for his work in electron tunneling in semiconductor materials which finally led to his invention of the Esaki diode, which exploited that phenomenon...
    13 KB (1,308 words) - 06:53, 13 September 2024
  • Thumbnail for Microwave
    field-effect transistor (at least at lower frequencies), tunnel diodes, Gunn diodes, and IMPATT diodes. Low-power sources are available as benchtop instruments...
    68 KB (6,994 words) - 19:59, 26 November 2024
  • Thumbnail for OLED
    organic light-emitting diode (OLED), also known as organic electroluminescent (organic EL) diode, is a type of light-emitting diode (LED) in which the emissive...
    157 KB (17,673 words) - 20:24, 23 December 2024
  • resistance devices can be used to make amplifiers and oscillators. Tunnel diodes and Gunn diodes are examples of components that have negative resistance. Hysteresis...
    10 KB (1,162 words) - 11:52, 24 December 2024
  • Thumbnail for Amplifier
    needed] Negative resistances can be used as amplifiers, such as the tunnel diode amplifier. A power amplifier is an amplifier designed primarily to increase...
    57 KB (7,116 words) - 17:08, 22 December 2024
  • Thumbnail for History of the LED
    History of the LED (category Light-emitting diodes)
    Gary Pittman discovered near-infrared (900 nm) light emission from a tunnel diode they had constructed on a GaAs substrate. By October 1961, they had demonstrated...
    48 KB (4,940 words) - 01:26, 21 December 2024
  • Thumbnail for Vacuum tube
    Vacuum tube (redirect from Vacuum diode)
    oscillator operated on the same principle of negative resistance as the tunnel diode oscillator many years later. The dynatron region of the screen grid tube...
    120 KB (15,367 words) - 03:14, 22 December 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...
    99 KB (12,087 words) - 23:57, 15 December 2024
  • Thumbnail for Walkman
    S/PDIF SDDS 8 channel films Sony Entertainment Network SXRD Sony Tablet Tunnel diode TransferJet UMD Vaio Video8/Hi8/Digital8 Vision-S Walkman XDCAM Xperia...
    31 KB (3,090 words) - 15:50, 20 October 2024
  • Thumbnail for Relaxation oscillator
    transistor, comparator, relay, op amp, or a negative resistance device like a tunnel diode, that repetitively charges a capacitor or inductor through a resistance...
    26 KB (3,041 words) - 00:56, 25 December 2024
  • to explain the behaviour of many electronic devices, for instance the tunnel diode. Electromagnetism is one of the fundamental forces of nature alongside...
    33 KB (3,976 words) - 03:45, 21 November 2024