• 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 (1,583 words) - 02:08, 11 July 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) - 12:59, 25 May 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...
    63 KB (7,279 words) - 11:58, 7 August 2024
  • atomic nuclei. Tunneling applications include the tunnel diode, quantum computing, flash memory, and the scanning tunneling microscope. Tunneling limits the...
    49 KB (6,248 words) - 00:10, 6 August 2024
  • Diode logic (or diode-resistor logic) constructs AND and OR logic gates with diodes and resistors. An active device (vacuum tubes in early computers,...
    17 KB (2,146 words) - 10:49, 31 August 2023
  • Thumbnail for Light-emitting diode
    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...
    166 KB (18,396 words) - 18:02, 31 July 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 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...
    170 KB (15,482 words) - 19:56, 22 June 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
  • 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