• 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) - 17:33, 25 May 2024
  • 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 (1,583 words) - 02:08, 11 July 2024
  • Thumbnail for Diode
    Active rectification Diode-connected transistor Diode modelling Fast/ultrafast diode Flame rectification Lambda diode Lr-diode p–n junction Small-signal...
    63 KB (7,278 words) - 19:31, 6 July 2024
  • 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) - 11:05, 5 July 2018
  • 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 (3,149 words) - 21:14, 4 December 2023
  • Thumbnail for Negative resistance
    type of negative resistance include the tunnel diode, resonant tunneling diode, lambda diode, Gunn diode, and dynatron oscillators. Current controlled...
    170 KB (15,482 words) - 19:56, 22 June 2024
  • λ / 10 {\displaystyle \lambda /10} scale. Theory developed for Talbot cavities facilitated the development of thin disk diode-pumped solid-state laser...
    3 KB (336 words) - 10:50, 7 August 2022
  • 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 (2,772 words) - 17:44, 14 December 2023
  • 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 (790 words) - 18:51, 7 February 2024
  • requires a fast nonlinear device. Step recovery diodes. Microwave generators may use a step recovery diode impulse generator followed by a tunable YIG filter...
    14 KB (1,756 words) - 03:00, 25 June 2024
  • 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) - 00:34, 14 January 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...
    85 KB (9,745 words) - 01:17, 14 July 2024
  • 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) - 10:49, 26 January 2024
  • Thumbnail for Solar simulator
    _{E_{SIM}(\lambda )>0.1\cdot E_{AM1.5}(\lambda )}E_{AM1.5}(\lambda )\cdot \Delta \lambda {\Bigg /}\sum _{\text{300 nm}}^{\text{1200 nm}}E_{AM1.5}(\lambda )\cdot...
    38 KB (4,313 words) - 09:03, 5 June 2024
  • }\,,\\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 (2,915 words) - 06:11, 5 July 2024
  • 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 (2,290 words) - 11:44, 15 July 2024
  • 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},}...
    21 KB (2,191 words) - 20:26, 15 May 2024
  • 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) - 14:41, 4 July 2024
  • Thumbnail for Multi-junction solar cell
    QE_{i}(\lambda )={\frac {J_{{\text{SC}}i}(\lambda )}{q\phi _{i}(\lambda )}}\Rightarrow J_{{\text{SC}}i}=\int _{0}^{\lambda 2}q\phi _{i}(\lambda )QE_{i}(\lambda...
    61 KB (8,207 words) - 21:09, 16 May 2024
  • 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 (4,554 words) - 07:49, 28 February 2024
  • the transistor is used as a temperature sensing device, e.g. the thermal "diode" transistor that is embedded within a computer's microprocessor. Power electronics...
    11 KB (1,148 words) - 17:19, 8 July 2024
  • Thumbnail for Bifurcation theory
    0 ) {\displaystyle (x_{0},\lambda _{0})} if the Jacobian matrix d f x 0 , λ 0 {\displaystyle {\textrm {d}}f_{x_{0},\lambda _{0}}} has an eigenvalue with...
    16 KB (1,855 words) - 17:14, 2 April 2024
  • 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) - 13:51, 10 January 2024
  • 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) - 16:58, 4 July 2023
  • 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 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) - 15:29, 4 January 2024
  • {\displaystyle {\lambda }} is the coefficient (fraction) of diminution, then this coefficient (fraction) will have the value λ 2 {\displaystyle \lambda ^{2}} for...
    32 KB (5,024 words) - 14:31, 25 April 2024
  • Thumbnail for Early effect
    D S ) {\displaystyle r_{O}={\frac {1+\lambda V_{DS}}{\lambda I_{D}}}={\frac {1}{I_{D}}}\left({\frac {1}{\lambda }}+V_{DS}\right)} where V D S {\displaystyle...
    13 KB (2,424 words) - 17:47, 19 December 2023
  • 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 (4,414 words) - 01:56, 4 June 2024
  • Newport/Spectra Physics. The most commonly integrated laser diodes, which are used for diode lasers in biophotonics are based either on GaN or GaAs semiconductor...
    26 KB (3,187 words) - 02:42, 8 November 2023