• Thumbnail for Lambda diode
    A lambda diode is an electronic circuit that combines a complementary pair of junction gated field effect transistors into a two-terminal device that exhibits...
    3 KB (360 words) - 01:09, 12 February 2025
  • Thumbnail for Diode
    Active rectification Diode-connected transistor Diode modelling Fast/ultrafast diode Flame rectification Lambda diode Lr-diode p–n junction Small-signal...
    64 KB (7,336 words) - 22:38, 28 April 2025
  • Thumbnail for Tunnel diode
    against overcurrent. Avalanche diode Gunn diode IMPATT diode Lambda diode Resonant-tunneling diode Tunnel junction Zener diode US 3033714, issued 1962-05-08 ...
    15 KB (1,591 words) - 15:04, 13 April 2025
  • The laser diode rate equations model the electrical and optical performance of a laser diode. This system of ordinary differential equations relates the...
    6 KB (1,130 words) - 21:42, 7 April 2025
  • Thumbnail for Negative resistance
    type of negative resistance include the tunnel diode, resonant tunneling diode, lambda diode, Gunn diode, and dynatron oscillators. Current controlled...
    171 KB (15,491 words) - 22:12, 6 March 2025
  • A superluminescent diode (SLED or SLD) is an edge-emitting semiconductor light source based on superluminescence. It combines the high power and brightness...
    23 KB (3,155 words) - 11:58, 13 March 2025
  • fast nonlinear device, such as a step recovery diode. Microwave generators may use a step recovery diode impulse generator followed by a tunable YIG filter...
    14 KB (1,760 words) - 23:59, 23 February 2025
  • and applications based on the retro-injection effect in commercial laser diodes appeared in the scientific literature. In this type of interferometric configuration...
    11 KB (1,540 words) - 14:59, 23 December 2024
  • L={\frac {c}{\,n\,\mathrm {\Delta } f\,}}\approx {\frac {\lambda ^{2}}{\,n\,\mathrm {\Delta } \lambda \,}}~,} where c {\displaystyle \,c\,} is the speed of...
    6 KB (802 words) - 02:17, 10 April 2025
  • Thumbnail for Dorothy Chan
    Revenge of the Asian Woman (Diode Editions, 2019), Attack of the Fifty-Foot Centerfold (Spork Press, 2018), BABE (Diode Editions, 2021), and the chapbook...
    3 KB (244 words) - 21:11, 24 September 2024
  • Scientific laws named after people Quantification of nucleic acids Tunable diode laser absorption spectroscopy Transmittance#Beer–Lambert law Bouguer, Pierre...
    28 KB (3,978 words) - 19:34, 5 May 2025
  • λ / 10 {\displaystyle \lambda /10} scale. Theory developed for Talbot cavities facilitated the development of thin disk diode-pumped solid-state laser...
    3 KB (348 words) - 09:57, 28 February 2025
  • Thumbnail for Parametric oscillator
    of a semiconductor varactor diode connected to a resonant circuit or cavity resonator. It is driven by varying the diode's capacitance by applying a varying...
    29 KB (4,602 words) - 15:40, 28 September 2024
  • Thumbnail for Optical coherence tomography
    Short-coherence-length light can be obtained using a superluminescent diode (SLD) with a broad spectral bandwidth or a broadly tunable laser with narrow...
    91 KB (10,281 words) - 18:08, 19 March 2025
  • Thumbnail for Frequency
    mixed with the unknown frequency in a nonlinear mixing device such as a diode. This creates a heterodyne or "beat" signal at the difference between the...
    21 KB (2,295 words) - 16:18, 4 May 2025
  • has the lowest possible BPP, λ / π {\displaystyle \lambda /\pi } , where λ {\displaystyle \lambda } is the wavelength of the light. The ratio of the BPP...
    6 KB (906 words) - 10:38, 28 April 2025
  • Thumbnail for Photosynthetically active radiation
    _{\lambda _{1}}^{\lambda _{2}}B(\lambda ,T)\,683\mathrm {~[lm/W]} \,y(\lambda )\,d\lambda }{\int _{\lambda _{1}}^{\lambda _{2}}B(\lambda ,T)\,d\lambda }}...
    20 KB (2,687 words) - 10:08, 28 October 2024
  • Thumbnail for Multi-junction solar cell
    under illumination are obtained by shifting the J-V characteristics of a diode in the dark downward by Iph. Since solar cells are designed to supply power...
    61 KB (8,206 words) - 06:42, 9 November 2024
  • Thumbnail for Talbot effect
    196–205. doi:10.1080/14786448108626995. Okulov, A. Yu. (1993). "Scaling of diode-array-pumped solid-state lasers via self-imaging". Opt. Commun. 99 (5–6):...
    12 KB (1,504 words) - 16:30, 7 May 2025
  • frequency stabilization, and was instrumental in the development of dye, diode-pumped solid-state lasers, and Ti-sapphire lasers in his roles at Coherent...
    14 KB (1,186 words) - 19:06, 11 August 2024
  • Thumbnail for Fiber Bragg grating
    {\displaystyle \lambda _{B}} ), called the Bragg wavelength, is defined by the relationship, λ B = 2 n e Λ {\displaystyle \lambda _{B}=2n_{e}\Lambda } where n...
    41 KB (5,656 words) - 01:00, 29 October 2024
  • heat. It is commonly denoted by k {\displaystyle k} , λ {\displaystyle \lambda } , or κ {\displaystyle \kappa } and is measured in W·m−1·K−1. Heat transfer...
    63 KB (8,370 words) - 11:22, 20 April 2025
  • }\,,\\A_{\lambda }&=\log _{10}{\frac {\Phi _{{\text{e}},\lambda }^{\text{i}}}{\Phi _{{\text{e}},\lambda }^{\text{t}}}}=-\log _{10}T_{\lambda }\,,\end{aligned}}}...
    21 KB (2,921 words) - 18:00, 10 February 2025
  • 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) - 05:01, 14 May 2025
  • The finalists for the 35th Lambda Literary Awards, which honor works of LGBT literature published in 2022, were announced on March 15, 2023. The winners...
    20 KB (154 words) - 16:26, 24 September 2024
  • Thumbnail for Josephson effect
    {\displaystyle d'=d_{I}+\lambda _{1}\tanh \left({\frac {d_{1}}{2\lambda _{1}}}\right)+\lambda _{2}\tanh \left({\frac {d_{2}}{2\lambda _{2}}}\right),} where...
    28 KB (4,272 words) - 11:18, 23 March 2025
  • Thumbnail for Lithium niobate
    10^{-8}f}{\lambda ^{2}-(0.20692-0.89\times 10^{-8}f)^{2}}}+{\frac {100+2.657\times 10^{-5}f}{\lambda ^{2}-11.34927^{2}}}-1.5334\times 10^{-2}\lambda ^{2},}...
    22 KB (2,248 words) - 18:29, 19 February 2025
  • Thumbnail for Distributed Bragg reflector
    crystals Vertical-cavity surface-emitting laser – Type of semiconductor laser diode Photonic crystal sensor Sheppard, C.J.R. (1995). "Approximate calculation...
    10 KB (1,177 words) - 02:17, 25 July 2024
  • Thumbnail for Disk laser
    A disk laser or active mirror (Fig.1) is a type of diode pumped solid-state laser characterized by a heat sink and laser output that are realized on opposite...
    17 KB (2,051 words) - 11:15, 2 September 2024
  • Thumbnail for Ultraviolet–visible spectroscopy
    which is continuous from 160 to 2,000 nm; or more recently, light emitting diodes (LED) for the visible wavelengths. The detector is typically a photomultiplier...
    34 KB (4,413 words) - 01:30, 8 May 2025